CN216658822U - Injection mold with high-efficient dysmorphism cooling waterway structure - Google Patents

Abstract

The utility model discloses an injection mold with a high-efficiency special-shaped cooling water path structure, which comprises a mold body, a cavity arranged in the mold body and a cooling water path arranged in the cavity, wherein the cooling water path comprises a water inlet pipe for low-temperature water to enter, a water inlet arranged at the end part of the water inlet pipe, a water outlet pipe for high-temperature water to discharge, a water outlet arranged at the end part of the water outlet pipe, a plurality of cooling pipes arranged along the shape of the mold body cavity, a connecting pipe for communicating adjacent cooling pipes and a plurality of auxiliary cooling devices for improving the cooling effect, and the water inlet is higher than the water outlet. According to the injection mold, the body, the cavity and the cooling water path are arranged, so that the mold can be fully cooled, the mold can be fully contacted with a cavity of the mold, the heat dissipation effect of the mold is improved, and the problems that the cooling water path of the existing injection mold has a relatively common cooling effect, local overheating can occur, and the production efficiency of the injection mold can be reduced are solved.

Description

Injection mold with high-efficient dysmorphism cooling waterway structure

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold with a high-efficiency special-shaped cooling water path structure.

Background

Along with people's standard of living's improvement, more and more injection moulding product should be transported to live, and the cooling water route is the indispensable partly of injection mold, and the cooling water route directly influences injection mold's shaping efficiency, and the problem that prior art exists is: the cooling water route cooling effect of current injection mold is comparatively general, can appear local overheated problem, can reduce injection mold's production efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an injection mold with a high-efficiency special-shaped cooling water path structure, which has the advantages of fully cooling the mold, fully contacting with a cavity of the mold and improving the heat dissipation effect of the mold, and solves the problems that the cooling water path cooling effect of the existing injection mold is general, local overheating can occur and the production efficiency of the injection mold can be reduced.

The utility model is realized in such a way that an injection mold with a high-efficiency special-shaped cooling water path structure comprises a mold body, a cavity arranged in the mold body and a cooling water path arranged in the cavity, wherein the cooling water path comprises a water inlet pipe for low-temperature water to enter, a water inlet arranged at the end part of the water inlet pipe, a water outlet pipe for high-temperature water to discharge, a water outlet arranged at the end part of the water outlet pipe, a plurality of cooling pipes arranged along the mold cavity of the mold body, a connecting pipe for communicating adjacent cooling pipes and a plurality of auxiliary cooling devices for improving the cooling effect, the water inlet is higher than the water outlet, and two ends of each cooling pipe are respectively connected with the water inlet pipe and the water outlet pipe.

Preferably, the cooling pipe includes a pipe body provided in a flat shape, a plurality of concave portions provided in a wavy shape on one side of the pipe body close to the cavity, and a plurality of convex portions provided on the other side of the pipe body.

Preferably, one end of the water outlet pipe is connected with a collecting pipe connected with a plurality of cooling pipes.

Preferably, the auxiliary cooling device comprises a water guide cavity arranged in the middle of the cooling pipe, a water supply pipe connected with the water guide cavity, and a conical part arranged at one end of the water guide cavity, wherein the conical part is obliquely arranged, and the water outlet direction of the water guide cavity and the water flow direction in the cooling pipe form a certain included angle.

Preferably, a plurality of water guide strips are arranged on the inner side of the conical part.

Preferably, the bottom of the cavity is provided with a water outlet channel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the injection mold, the body, the cavity and the cooling water path are arranged, so that the mold can be fully cooled, the mold can be fully contacted with a cavity of the mold, the heat dissipation effect of the mold is improved, and the problems that the cooling water path of the existing injection mold has a relatively common cooling effect, local overheating can occur, and the production efficiency of the injection mold can be reduced are solved.

2. According to the utility model, by arranging the pipe body, the concave part and the convex part, the flat pipe body can increase the contact area of the cooling pipe, the concave part can further increase the contact area of the cooling pipe and the cavity, the cavity and the concave part are arranged in a profiling manner, the heat dissipation effect is improved, the convex part can keep the water flow in the pipe body stable, and the problem of local uneven heat dissipation is avoided.

3. According to the utility model, the heat-absorbed water can be collected and discharged by arranging the collecting pipe, the collecting pipe is connected with the water outlet pipe, and the collected hot water can be discharged through the water outlet pipe.

4. According to the utility model, the auxiliary cooling device is arranged, so that the cooling pipe can be cooled again, the problem that the cooling pipe cannot absorb heat sufficiently to cause the smooth demolding of the workpiece is prevented, the water outlet direction of the water guide cavity is the same as the water flow direction in the cooling pipe, partial heat on the cooling pipe is taken away conveniently, the water flow can be sprayed out after being accelerated by the conical part, the water supply pipe can supply water to the conical part, and the heat dissipation effect of the cooling pipe is improved.

5. According to the utility model, the water guide strip is arranged and is in a spiral shape, so that water sprayed out of the conical part can be accelerated again, and the temperature is conveniently reduced.

6. According to the utility model, the water outlet channel is arranged, so that water sprayed out of the water guide cavity can be collected and discharged.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a body; 2. a cavity; 31. a water inlet pipe; 32. a water outlet pipe; 33. a water outlet; 34. a cooling tube; 35. a connecting pipe; 36. a water inlet; 341. a tube body; 342. a recess; 343. a convex portion; 4. a header; 51. a water guide cavity; 52. a water supply pipe; 53. a tapered portion; 6. a water conducting strip; 7. and a water outlet channel.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an injection mold with a high-efficiency special-shaped cooling water path structure provided in an embodiment of the present invention includes a mold body 1, a cavity 2 disposed in the mold body 1, and a cooling water path disposed in the cavity 2, where the cooling water path includes a water inlet pipe 31 for low-temperature water to enter, a water inlet 36 disposed at an end of the water inlet pipe 31, a water outlet pipe 32 for high-temperature water to discharge, a water outlet 33 disposed at an end of the water outlet pipe 32, a plurality of cooling pipes 34 disposed along a cavity of the mold body 1, a connecting pipe 35 for communicating adjacent cooling pipes 34, and a plurality of auxiliary cooling devices for improving a cooling effect, where the water inlet 36 is higher than the water outlet 33, and two ends of each cooling pipe 34 are connected to the water inlet pipe 31 and the water outlet pipe 32, respectively.

Referring to fig. 3, the cooling pipe 34 includes a pipe body 341 disposed in a flat shape, a plurality of concave portions 342 disposed in a wave shape on one side of the pipe body 341 close to the cavity, and a plurality of convex portions 343 disposed on the other side of the pipe body 341.

The scheme is adopted: through setting up body 341, concave part 342 and convex part 343, the area of contact of cooling tube 34 can be improved to flat body 341, and concave part 342 can further increase the area of contact of cooling tube 34 with cavity 2, and cavity 2 sets up with the profile modeling of concave part 342, improves the radiating effect, and convex part 343 can keep the inside rivers of body 341 stable, avoids appearing the inhomogeneous problem of local heat dissipation.

Referring to fig. 2, one end of the outlet pipe 32 is connected to a header 4 connected to a plurality of cooling pipes 34.

Adopt above-mentioned scheme: the heat-absorbed water can be collected and discharged by arranging the collecting pipe 4, the collecting pipe 4 is connected with the water outlet pipe 32, and the collected hot water can be discharged through the water outlet pipe 32.

Referring to fig. 3, the auxiliary cooling device includes a water guide cavity 51 disposed in the middle of the cooling pipe 34, a water supply pipe 52 connected to the water guide cavity 51, and a tapered portion 53 disposed at one end of the water guide cavity 51, wherein the tapered portion 53 is disposed in an inclined manner, and a water outlet direction of the water guide cavity 51 forms a certain included angle with a water flow direction in the cooling pipe 34.

Adopt above-mentioned scheme: through setting up supplementary heat sink, can cool down cooling tube 34 once more, prevent that cooling tube 34 can not fully absorb heat and cause the problem that the work piece can not be demolded smoothly, the play water direction in water guide chamber 51 is the same with the rivers direction in cooling tube 34, conveniently takes away the partial heat on the cooling tube 34, and toper portion 53 can make rivers spout after accelerating, and delivery pipe 52 can be to supplying water on the toper portion 53, improves the radiating effect of cooling tube 34.

Referring to fig. 3, the inner side of the tapered portion 53 is provided with a plurality of water guide strips 6.

Adopt above-mentioned scheme: through setting up water guide strip 6, water guide strip 6 is the heliciform, and the hydroenergy of following toper portion 53 spun can accelerate once more, conveniently cools down.

Referring to fig. 2, the bottom of the cavity 2 is provided with a water outlet channel 7.

Adopt above-mentioned scheme: by providing the water outlet passage 7, the water sprayed from the water guide chamber 51 can be collected and discharged.

The working principle of the utility model is as follows:

when the mold is used, when the mold needs to be cooled, water is firstly supplied to the interior of the water inlet pipe 31 through the water inlet 36, the water in the water inlet pipe 31 enters the flat cooling pipe 34 and flows into different cooling pipes 34 through the plurality of connecting pipes 35, heat on the mold can be taken away when the water flows in the cooling pipes 34, meanwhile, the water in the water supply pipe 52 enters the water guide cavity 51 and is sprayed onto the cooling pipes 34 through the conical part 53 and the acceleration of the water guide strips 6 to cool the cooling pipes 34 which absorb certain heat, then the water is discharged from the water outlet channel 7 at the bottom of the cavity 2, and the water which absorbs heat in the cooling pipes 34 enters the collecting pipe 4 and enters the water outlet pipe 32 to be discharged from the water outlet 33.

In summary, the following steps: this injection mold with high-efficient dysmorphism cooling water route structure through setting up body 1, cavity 2 and cooling water route, can carry out abundant cooling to the mould, can fully contact with the die cavity of mould, improves the radiating effect of mould, and the cooling water route cooling effect of having solved current injection mold is comparatively general, can appear local overheated problem, can reduce injection mold's production efficiency's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an injection mold with high-efficient dysmorphism cooling water route structure, includes mould body (1), locates cavity (2) in body (1) and locates the cooling water route in cavity (2), its characterized in that: the cooling water path comprises a water inlet pipe (31) for low-temperature water to enter, a water inlet (36) arranged at the end part of the water inlet pipe (31), a water outlet pipe (32) for high-temperature water to discharge, a water outlet (33) arranged at the end part of the water outlet pipe (32), a plurality of cooling pipes (34) arranged along the shape of a cavity of the die body (1), a connecting pipe (35) used for communicating adjacent cooling pipes (34) and a plurality of auxiliary cooling devices used for improving the cooling effect, wherein the water inlet (36) is higher than the water outlet (33), and two ends of each cooling pipe (34) are respectively connected with the water inlet pipe (31) and the water outlet pipe (32); the auxiliary cooling device comprises a water guide cavity (51) arranged in the middle of the cooling pipe (34), a water supply pipe (52) connected with the water guide cavity (51) and a conical part (53) arranged at one end of the water guide cavity (51), wherein the conical part (53) is obliquely arranged, and the water outlet direction of the water guide cavity (51) and the water flow direction in the cooling pipe (34) form a certain included angle.

2. The injection mold with the efficient special-shaped cooling water path structure as claimed in claim 1, wherein: the cooling pipe (34) comprises a pipe body (341) which is arranged in a flat shape, a plurality of concave parts (342) which are arranged on one side of the pipe body (341) close to the cavity in a wavy shape, and a plurality of convex parts (343) which are arranged on the other side of the pipe body (341).

3. The injection mold with the efficient special-shaped cooling water path structure as claimed in claim 1, wherein: one end of the water outlet pipe (32) is connected with a collecting pipe (4) connected with a plurality of cooling pipes (34).

4. The injection mold with the efficient special-shaped cooling water path structure as claimed in claim 1, wherein: the inner side of the conical part (53) is provided with a plurality of water guide strips (6).

5. The injection mold with the efficient special-shaped cooling water path structure as claimed in claim 1, wherein: and a water outlet channel (7) is arranged at the bottom of the cavity (2).

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