CN216267444U

CN216267444U - Quick forming and heat dissipation structure of injection mold

Info

Publication number: CN216267444U
Application number: CN202121334081.0U
Authority: CN
Inventors: 刘嘉宜
Original assignee: Momexx Technology Suzhou Co Ltd
Current assignee: Momexx Technology Suzhou Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-04-12
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a quick forming and heat dissipating structure of an injection mold, which comprises a base, wherein a lower template is fixedly connected above the base, a base plate is arranged on one side below the lower template, a guide rod is arranged on one side of the base plate and positioned above the base, a supporting plate is arranged at the top end of the guide rod, an upper template is connected outside the guide rod, a containing cavity is formed in one side inside the upper template, a pressure spring is embedded and connected inside the containing cavity, the bottom end of the pressure spring is abutted against a sliding block, an ejector rod is fixedly connected below the sliding block, and a mold group is arranged at the bottom end of the ejector rod. According to the utility model, the lower template protruding outwards is arranged, so that the molded material can be exposed outside the lower template for cooling after the upper template is separated from the lower template, and the die set on the upper template can be dispersed and extended out of the upper die after the upper template is separated from the lower template, so that the contact area between the die set and air is increased, the cooling of the die set is accelerated, and the service life of the die set is prolonged.

Description

Quick forming and heat dissipation structure of injection mold

Technical Field

The utility model relates to a rapid molding heat dissipation structure of an injection mold, and belongs to the technical field of injection molds.

Background

The mould, the industrial production is used for injection moulding, blow moulding, extruding, die-casting or forging and pressing to get various moulds and tools of the required products, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, the person has the title of "industrial mother", the advantage that the injection mould produces is that the production speed is fast, high in efficiency, the operation can realize automaticly, the flower color is many, the shape can be from simple to many, the size can be from big to small, and the size of the products is accurate.

The injection mold who uses at present is when production, and after the material shaping, because inside the mould often can be stayed to the shaping material position, the material radiating rate after the shaping is slower to, the mould that uses during production is when being in high temperature for a long time, and the structure of mould self can change, thereby the intensity and the hardness of greatly reduced mould itself reduce the life of mould, consequently, need an injection mold rapid prototyping heat radiation structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick forming and heat dissipating structure of an injection mold, which is characterized in that an outwardly protruding lower template is arranged, a formed material can be exposed outside the lower template for cooling after an upper template is separated from the lower template, and a mold group on the upper template can be dispersed and extended out of the interior of the upper mold after the upper template is separated from the lower template, so that the contact area between the mold group and air is increased, the cooling of the mold group is accelerated, the service life of the mold group is prolonged, and the problems in the background art are solved.

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

a quick forming and heat dissipating structure of an injection mold comprises a base, a lower template is fixedly connected to the upper portion of the base, a base plate is arranged on one side of the lower portion of the lower template, a guide rod is arranged on one side of the base, a supporting plate is arranged at the top end of the guide rod, an upper template is connected to the outer portion of the guide rod, a containing cavity is formed in one side of the inner portion of the upper template, a pressure spring is embedded and connected to the inside of the containing cavity, the bottom end of the pressure spring is abutted to a sliding block, an ejector rod is fixedly connected to the lower portion of the sliding block, a mold set is arranged at the bottom end of the ejector rod, a positioning block is arranged on one side of the lower portion of the mold set, an injection pipe is connected to one side of the inner portion of the positioning block in a penetrating mode, one end of the injection pipe extends to the outer portion of the upper template and is connected with a connector, a hydraulic rod is connected to the upper portion of the upper template, the top end of the hydraulic rod is connected with the output end of a hydraulic cylinder, the hydraulic cylinder is connected to the center above the supporting plate.

Furthermore, the upper die plate is sleeved outside the guide rod, and the upper die plate is connected on the guide rod in a sliding mode.

Furthermore, the number of the die sets is five, the die sets are provided with bulges and grooves which are clamped with each other, and the die sets are connected with the lower template to form a die cavity.

Furthermore, the ejector rod is embedded into the upper template and is in sliding connection with the inner portion of the upper template, and the sliding block is in sliding connection with the inner portion of the containing cavity.

Furthermore, the backing plate is circular and is arranged on the outer periphery of the lower template.

Furthermore, a groove for accommodating the positioning block is formed in the upper template, the positioning block is connected in the upper template in a sliding manner, and the filling pipe on the positioning block is communicated with the filling pipe on the upper template.

The utility model has the beneficial effects that:

by arranging the lower template protruding outwards, the formed material can be exposed in the air after the material is processed and formed, so that the contact area between the formed material and the air can be effectively increased, the heat dissipation and cooling speed of the formed material is accelerated, the waiting time of the formed material is saved, and the working efficiency is improved; through set up the mould group on the cope match-plate pattern, and be equipped with pressure spring in the cope match-plate pattern inside, slider and ejector pin, when material shaping cope match-plate pattern rebound, pressure spring can promote the mould group rebound, thereby make the mould group rebound and stretch out inside the mould on the cope match-plate pattern, thereby can make things convenient for the mould group to dispel the heat in the air, and because the mould group is five parts, when the mould group rebound from the cope match-plate pattern, the mould group can separately dispel the heat separately, thereby improve the radiating efficiency of mould group, with higher speed the cooling of mould group, thereby prevent that the mould group from operating under high temperature for a long time and arousing the phenomenon that mould group structure self changes, keep the intensity and the hardness of mould group, improve the life of mould group, and save manufacturing cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a rear view of a rapid prototyping heat dissipation structure of an injection mold of the present invention;

FIG. 2 is a connection diagram of a mold set for a rapid prototyping heat dissipation structure of an injection mold according to the present invention;

FIG. 3 is a top view of the interior of a rapid prototyping heat dissipation structure of an injection mold of the present invention;

reference numbers in the figures: 1. a base; 2. a lower template; 3. a base plate; 4. a guide bar; 5. a support plate; 6. mounting a template; 7. an accommodating chamber; 8. a pressure spring; 9. a slider; 10. a top rod; 11. a die set; 12. positioning blocks; 13. a filling pipe; 14. a connector; 15. a hydraulic lever; 16. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a quick forming and heat dissipating structure of an injection mold comprises a base 1, a lower template 2 is fixedly connected above the base 1, a base plate 3 is arranged on one side below the lower template 2, a guide rod 4 is arranged on one side of the base plate 3 and above the base 1, a supporting plate 5 is arranged at the top end of the guide rod 4, an upper template 6 is connected outside the guide rod 4, a containing cavity 7 is arranged on one side inside the upper template 6, a pressure spring 8 is embedded and connected inside the containing cavity 7, the bottom end of the pressure spring 8 is abutted against a sliding block 9, an ejector rod 10 is fixedly connected below the sliding block 9, a mold set 11 is arranged at the bottom end of the ejector rod 10, a positioning block 12 is arranged on one side below the mold set 11, a filling pipe 13 is connected to one side inside the positioning block 12 in a penetrating manner, one end of the filling pipe 13 extends to the outside of the upper template 6 and is connected with a connector 14, a hydraulic rod 15 is connected above the upper template 6, the top end of the hydraulic rod 15 is connected with the output end of the hydraulic cylinder 16, and the hydraulic cylinder 16 is connected to the center above the supporting plate 5.

Specifically, as shown in fig. 1 and 2, the cope match-plate pattern 6 cup joint in the guide bar 4 is outside, the cope match-plate pattern 6 is in sliding connection on the

guide bar

4, 11 quantity of mould group is five, and each be equipped with the arch and the recess of mutual joint between the mould group 11, mould group 11 interconnect back with lower bolster 2 can constitute the die cavity, and downwardly extending when 6 rebound of template above mould group 11 can be, increases the radiating rate of mould group 11, prevents that mould group 11 from taking place structural change under high temperature for a long time and influencing the use.

Specifically, as shown in fig. 1, the ejector rod 10 is embedded in the upper die plate 6 and is in sliding connection with the inside of the upper die plate 6, the slider 9 is in sliding connection with the inside of the accommodating cavity 7, and the ejector rod 10 can drive the die set 11 to move up and down uniformly, so that the phenomenon of dislocation of the die set 11 during connection is prevented.

Specifically, as shown in fig. 1, 2, and 3, the backing plate 3 is circular and is disposed on the outer periphery of the lower mold plate 2, a groove for accommodating the positioning block 12 is formed in the upper mold plate 6, the positioning block 12 is slidably connected to the inner portion of the upper mold plate 6, the filling pipe 13 on the positioning block 12 is communicated with the filling pipe 13 on the upper mold plate 6, the backing plate 3 can support the positioning block and the mold set 11, and the filling pipe 13 is used for filling a raw material on one side below the mold set 11, so that production work is facilitated.

The working principle of the utility model is as follows: when the device is used, the hydraulic cylinder 16 is started firstly, the hydraulic cylinder 16 drives the hydraulic rod 15 to move downwards when in operation, so that the upper template 6 can be pushed to move downwards, the die set 11 can be driven to move downwards along with the upper template 6 when the upper template 6 moves downwards, when the positioning block 12 is contacted with the backing plate 3, the bottom end of the die set 11 can be fixed, and in the process of continuous descending of the upper template 6, the separated die sets 11 are connected until the die set 11 is integrally clamped in the upper template 6, when the upper template 6 drives the die set 11 to be connected with the lower template 2, the die set 11 and the lower template 2 form a die cavity, and at the moment, the connector 14 is connected, molten raw materials are added into the die cavity through the filling pipe 13, so that the raw materials are filled in the die cavity; after the raw materials shaping, start hydraulic cylinder 16 and upwards rise cope match-plate pattern 6, when cope match-plate pattern 6 upwards rises, pressure spring 8 can promote slider 9 downstream, can promote ejector pin 10 downstream when slider 9 downstream, thereby promote mould group 11 downstream, make mould group 11 extend inside cope match-plate pattern 6, increase the heat radiating area of mould group 11, mould group 11 heat dissipation with higher speed, prevent that mould group 11 self structure from changing, lower bolster 2 can expose fashioned material in the air after cope match-plate pattern 6 rises simultaneously, accelerate the radiating rate of shaping material, conveniently in time with the drawing of patterns of fashioned material, the unloading, and the work efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an injection mold rapid prototyping heat radiation structure, includes base (1), its characterized in that: the die is characterized in that a lower template (2) is fixedly connected to the upper portion of the base (1), a base plate (3) is arranged on one side of the lower portion of the lower template (2), a guide rod (4) is arranged on one side of the base (1), a supporting plate (5) is arranged at the top end of the guide rod (4), an upper template (6) is connected to the outer portion of the guide rod (4), a containing cavity (7) is formed in one side of the inner portion of the upper template (6), a pressure spring (8) is connected to the inner portion of the containing cavity (7) in an embedded mode, the bottom end of the pressure spring (8) is abutted to a sliding block (9), an ejector rod (10) is fixedly connected to the lower portion of the sliding block (9), a die set (11) is arranged at the bottom end of the ejector rod (10), a positioning block (12) is arranged on one side of the lower portion of the die set (11), and an injection pipe (13) is connected to one side of the inner portion of the positioning block (12) in a penetrating mode, one end of the filling pipe (13) extends to the outside of the upper template (6) and is connected with a connector (14), a hydraulic rod (15) is connected above the upper template (6), the top end of the hydraulic rod (15) is connected with the output end of a hydraulic cylinder (16), and the hydraulic cylinder (16) is connected to the center above the supporting plate (5).

2. The injection mold rapid prototyping heat dissipation structure of claim 1, wherein: the upper template (6) is sleeved outside the guide rod (4), and the upper template (6) is connected with the guide rod (4) in a sliding mode.

3. The injection mold rapid prototyping heat dissipation structure of claim 1, wherein: the number of the die sets (11) is five, the die sets (11) are provided with bulges and grooves which are clamped with each other, and the die sets (11) are connected with each other and then can form a die cavity with the lower template (2).

4. The injection mold rapid prototyping heat dissipation structure of claim 1, wherein: the ejector rod (10) is embedded into the upper template (6) and is in sliding connection with the inside of the upper template (6), and the sliding block (9) is in sliding connection with the inside of the accommodating cavity (7).

5. The injection mold rapid prototyping heat dissipation structure of claim 1, wherein: the backing plate (3) is circular and is arranged on the outer periphery of the lower template (2).

6. The injection mold rapid prototyping heat dissipation structure of claim 1, wherein: a groove for accommodating the positioning block (12) is formed in the upper template (6), the positioning block (12) is connected in the upper template (6) in a sliding manner, and the filling pipe (13) on the positioning block (12) is communicated with the filling pipe (13) on the upper template (6).