CN211941941U

CN211941941U - Practical cooling structure

Info

Publication number: CN211941941U
Application number: CN201922152268.8U
Authority: CN
Inventors: 孟祥启
Original assignee: Kunshan Tuo An Plastic Products Co ltd
Current assignee: Kunshan Tuo An Plastic Products Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-17
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a practical cooling structure, including the mould base, the inboard of mould base is provided with the three-way pipe, the three-way pipe includes water inlet, delivery port and locates the water conservancy diversion mouth of three-way pipe middle section surface, the surface of water conservancy diversion mouth is provided with interior mould, the surface of interior mould is provided with outer mould, outer mould is provided with connection structure with the junction of mould base. Practical type cooling structure, utilize three-way pipe and interior mould intercommunication, it is inboard with the leading-in interior mould of rivers, utilize rivers to exchange the heat when moulding plastics, can shorten the shaping cycle of product, can also effectually evenly cool down for the product, prevent that the product from pulling, improve product quality, simultaneously, utilize the sealing washer to carry out swing joint with interior mould and three-way pipe, not only make things convenient for interior mould to dismantle the washing, the heat conductivity of mould in guaranteeing can also guarantee that interior mould does not seep water, guarantee product quality.

Description

Practical cooling structure

Technical Field

The utility model relates to a cooling technology field, in particular to practical cooling structure.

Background

Spiral screw tooth is the common product design structure of plastic product, corresponds the screw tooth demolding, and the mould structure generally is rotatory hinge tooth structure, is the rotation state during middle core demolding, and the product outward appearance that the uneven etc. of cooling caused easily appears is whitish, defects such as inside strain, and rotatory income sub-cooling is the big difficult problem of plastic mould design research and development always, for this reason, we propose a practical cooling structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides practical cooling structure, can effectively solve the problem in the background art.

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

practical cooling structure, including the mould base, the inboard of mould base is provided with the three-way pipe, the three-way pipe includes water inlet, delivery port and locates the water conservancy diversion mouth of three-way pipe middle section surface, the surface of water conservancy diversion mouth is provided with interior mould, the surface of interior mould is provided with outer mould, outer mould is provided with connection structure with the junction of mould base.

Preferably, the three-way pipe is embedded in the mold base, the water inlet and the water outlet penetrate through the outer surfaces of the two sides of the mold base, the flow guide port is fixedly connected with the three-way pipe, a first sealing ring is arranged on the outer surface of the flow guide port, the first sealing ring is movably connected with the flow guide port, and the inner mold is movably connected with the flow guide port through the first sealing ring.

Preferably, the connection structure comprises a limiting clamping block, a limiting bayonet, a limiting sliding groove and a second sealing ring, the limiting clamping block is arranged on the outer surface of the outer die, the number of the limiting clamping blocks is two, the limiting clamping blocks are symmetrically arranged, the limiting clamping blocks are fixedly connected with the outer die through welding, the limiting bayonet is arranged on the outer surface of the upper end of the die base and corresponds to the limiting clamping block, the limiting clamping block is matched with the limiting bayonet, the outer die is arranged on the connecting position of the inner side of the die base and the limiting bayonet, the inner wall of the limiting sliding groove is movably attached to the outer surface of the limiting clamping block, the outer surface of the outer die is arranged on the lower end of the outer die close to the limiting clamping block, and the second sealing ring is movably connected with the outer die.

Preferably, the outer surface of the upper end of the outer mold is provided with a mold end cover, a bolt is arranged between the mold end cover and the outer mold, the mold end cover and the outer mold are movably connected through the bolt, the outer surface of the upper end of the mold end cover is provided with an injection molding opening, and the injection molding opening is fixedly connected with the mold end cover.

Compared with the prior art, the utility model discloses following beneficial effect has: the practical cooling structure ensures that the three-way pipe is communicated with the inner die by movably connecting the three-way pipe with the inner die through the three-way pipe by using the first sealing ring, then water is injected into the three-way pipe by using the water inlet, the water flows into the inner side of the inner die through the flow guide port and flows out through the water outlet to form a water flow passage, then plastic is injected into the die cavity between the inner die and the outer die by using the injection port, the inner die can rapidly conduct the heat of the plastic due to good thermal conductivity, and the plastic is matched with the water flow in the three-way pipe and the inner die to exchange the heat, thereby shortening the molding period of the plastic, cooling the molded product, preventing the product from being pulled due to uneven cooling, improving the product quality, ensuring the sealing performance of the inner die by movably connecting the three-way pipe with the inner die through the first sealing ring, and preventing the water seepage of the inner die from, the inner die and the three-way pipe are convenient to disassemble, the inner die is beneficial to cleaning, and the heat conductivity of the inner die is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility cooling structure of the present invention;

fig. 2 is a sectional view of the utility cooling structure of the present invention;

FIG. 3 is a schematic view of a mold base of the utility cooling structure of the present invention;

fig. 4 is a schematic structural view of the outer mold of the utility model of the cooling structure.

In the figure: 1. a mold base; 2. a three-way pipe; 21. a water inlet; 22. a water outlet; 23. a flow guide port; 24. a first seal ring; 3. an outer mold; 4. a connecting structure; 41. a limiting clamping block; 42. a limiting bayonet; 43. a limiting chute; 44. a second seal ring; 5. a mold end cap; 6. an injection molding port; 7. and (4) an inner die.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1, practical cooling structure, including mould base 1, the inboard of mould base 1 is provided with three-way pipe 2, and three-way pipe 2 includes water inlet 21, delivery port 22 and locates the water conservancy diversion mouth 23 of three-way pipe 2 middle section surface, and the surface of water conservancy diversion mouth 23 is provided with interior mould 7, and the surface of interior mould 7 is provided with outer mould 3, and the junction of outer mould 3 and mould base 1 is provided with connection structure 4.

The outer mould 3's upper end surface is provided with mould end cover 5, is provided with the bolt between mould end cover 5 and the outer mould 3, through bolt swing joint between mould end cover 5 and the outer mould 3, and the upper end surface of mould end cover 5 is provided with injection moulding mouth 6, is fixed connection between injection moulding mouth 6 and the mould end cover 5, and injection moulding mouth 6 is favorable to the operator to annotate the material in the mould.

Example two:

on the basis of the first embodiment, as shown in fig. 2, the three-way pipe 2 is embedded in the mold base 1, the water inlet 21 and the water outlet 22 penetrate through the outer surfaces of the two sides of the mold base 1, the diversion port 23 is fixedly connected with the three-way pipe 2, the outer surface of the diversion port 23 is provided with the first sealing ring 24, the first sealing ring 24 is movably connected with the diversion port 23, the inner mold 7 is movably connected with the diversion port 23 through the first sealing ring 24, the first sealing ring 24 can be used for effectively preventing water from entering the mold, and the product quality in the mold is ensured.

The inner die 7 is made of a material with good heat conduction performance, the inner die 7 with good heat conduction performance can conduct high temperature during injection molding, good heat exchange is carried out by utilizing water flow of the three-way pipe 2, the forming period of a product in the die can be shortened, and a good cooling effect is achieved.

Example three:

on the basis of the first and second embodiments, as shown in fig. 3 and 4, the connecting structure 4 includes two sets of limiting clamping blocks 41, limiting bayonets 42, limiting sliding grooves 43 and a second sealing ring 44, the limiting clamping blocks 41 are disposed on the outer surface of the outer mold 3, the limiting clamping blocks 41 are symmetrically arranged, the limiting clamping blocks 41 are fixedly connected with the outer mold 3 by welding, the limiting bayonets 42 are disposed on the outer surface of the upper end of the mold base 1 corresponding to the limiting clamping blocks 41, the limiting clamping blocks 41 are matched with the limiting bayonets 42 in shape, the limiting sliding grooves 43 of the outer mold 3 are disposed on the inner side of the mold base 1 at the connection with the limiting bayonets 42, the inner walls of the limiting sliding grooves 43 are movably attached to the outer surface of the limiting clamping blocks 41, the second sealing ring 44 is disposed on the outer surface of the outer mold 3 near the lower ends of the limiting clamping blocks 41, the second sealing ring, the second sealing ring 44 provides good sealing between the outer mold 3 and the mold base 1, thereby preventing plastic from leaking.

It should be noted that, the utility model is a practical cooling structure, when in use, the user connects the tee pipe 2 and the inner mold 7 movably by the first sealing ring 24, to ensure the communication between the tee pipe 2 and the inner mold 7, then injects water into the tee pipe 2 by the water inlet 21, the water flows into the inner mold 7 through the diversion port 23, and then flows out through the water outlet 22 to form a water flow passage, then injects plastic into the mold cavity between the inner mold 7 and the outer mold 3 by the injection port 6, the inner mold 7 can rapidly conduct the heat of the plastic due to good thermal conductivity, and then exchanges the heat by matching with the water flow in the tee pipe 2 and the inner mold 7, thereby shortening the molding cycle of the plastic, and cooling the molded product, preventing the pulling injury caused by uneven cooling of the product, improving the product quality, the user utilizes the first sealing ring 24 to connect the tee pipe 2 and the inner mold 7 movably, can guarantee interior mould 7's leakproofness, prevent that interior mould 7 from oozing water and influence product quality, still make things convenient for the dismantlement between interior mould 7 and the three-way pipe 2, be favorable to clean interior mould 7, guarantee interior mould 7's heat conductivity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Practical cooling structure, including mould base (1), its characterized in that: the die is characterized in that a three-way pipe (2) is arranged on the inner side of the die base (1), the three-way pipe (2) comprises a water inlet (21), a water outlet (22) and a flow guide port (23) formed in the outer surface of the middle section of the three-way pipe (2), an inner die (7) is arranged on the outer surface of the flow guide port (23), an outer die (3) is arranged on the outer surface of the inner die (7), and a connecting structure (4) is arranged at the joint of the outer die (3) and the die base (1).

2. The utility cooling structure according to claim 1, characterized in that: the three-way pipe (2) is embedded into the die base (1), the water inlet (21) and the water outlet (22) penetrate through the outer surfaces of the two sides of the die base (1), the diversion port (23) is fixedly connected with the three-way pipe (2), a first sealing ring (24) is arranged on the outer surface of the diversion port (23), the first sealing ring (24) is movably connected with the diversion port (23), and the inner die (7) is movably connected with the diversion port (23) through the first sealing ring (24).

3. The utility cooling structure according to claim 1, characterized in that: connection structure (4) are including spacing fixture block (41), spacing bayonet socket (42), spacing spout (43) and second sealing washer (44), the surface of outer mould (3) is located in spacing fixture block (41), the quantity of spacing fixture block (41) is two sets of, spacing fixture block (41) are the symmetry and arrange, be connected through welded fastening between spacing fixture block (41) and outer mould (3), spacing bayonet socket (42) are seted up in the upper end surface of mould base (1) and are corresponded spacing fixture block (41) department, spacing fixture block (41) coincide with the shape of spacing bayonet socket (42), outer mould (3) spacing spout (43) are seted up in the inboard of mould base (1) and the junction of spacing bayonet socket (42), the inner wall of spacing spout (43) is laminated with the surface activity of spacing fixture block (41), the surface that outer mould (3) was located in second sealing washer (44) is close to the lower extreme of spacing fixture block (41) The second sealing ring (44) is movably connected with the outer die (3).

4. The utility cooling structure according to claim 1, characterized in that: the upper end surface of the outer mold (3) is provided with a mold end cover (5), a bolt is arranged between the mold end cover (5) and the outer mold (3), the mold end cover (5) and the outer mold (3) are movably connected through the bolt, the upper end surface of the mold end cover (5) is provided with an injection molding opening (6), and the injection molding opening (6) is fixedly connected with the mold end cover (5).