CN215151300U

CN215151300U - Water-cooled 3D prints injection mold

Info

Publication number: CN215151300U
Application number: CN202022681249.7U
Authority: CN
Inventors: 张莹; 赵晓明; 姜国政; 胡桥
Original assignee: Platinum Jiangsu Additive Manufacturing Co ltd
Current assignee: Platinum Jiangsu Additive Manufacturing Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-12-14
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a water-cooled 3D prints injection mold. Comprises a bottom die, an upper die is installed at the top end outside the bottom die in a clamping manner, an injection molding interface is installed at the middle part of the top end of the upper die in an embedded manner, the water-cooling sleeve ring is installed at the outside of the bottom die in a sleeved manner, the water injection interface is installed at one side outside the water-cooling sleeve ring in an embedded manner, the drainage interface is installed at the other side outside the water-cooling sleeve ring in an embedded manner, and the movable slurry roller is installed at two sides inside the water-cooling sleeve ring in an embedded and rotating manner, so that the cooling water is injected into the water-cooling sleeve ring through the water injection interface, the movable slurry roller inside the water-cooling sleeve ring is impacted by water flow to rotate, the cooling water flow inside the water-cooling sleeve ring can be stirred, the heat inside the bottom die can be fully absorbed by matching the heat-conducting rubber ring and the cooling water, the cooling efficiency of the injection mold inside the bottom die is effectively improved, and the 3D printed product can be cooled most effectively in a short time, the molding cycle is greatly shortened.

Description

Water-cooled 3D prints injection mold

Technical Field

The utility model relates to an injection mold equipment technical field specifically is a water-cooled 3D prints injection mold.

Background

The common printer used in daily life can print planar articles designed by a computer, the so-called 3D printer has the same working principle with the common printer, but the printing materials are different, the printing materials of the common printer are ink and paper, the 3D printer is internally provided with different printing materials such as metal, ceramic, plastic, sand and the like, and is a real raw material, after the printer is connected with the computer, the printing materials can be superposed layer by layer through computer control, and finally, a blueprint on the computer is changed into a real object, the 3D printing technology can be widely used in various social fields, such as the medical field, the military field and the aerospace field, and has the characteristics of no need of assembly, zero-time delivery, infinite design space and accurate entity copying.

The injection mold is an important tool for 3D printing and also a tool for endowing a plastic product with a complete structure and an accurate size, and the injection molding is a processing method used in batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

However, the conventional water-cooled 3D printing injection mold has a problem that cooling water cannot sufficiently absorb heat inside the bottom mold because cooling water cannot stir cooling water flow inside the water-cooled collar when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-cooled 3D prints injection mold to there is the cooling water flow that can not stir the inside of the water-cooled lantern ring in the current water-cooled 3D that proposes in solving above-mentioned background art when using, leads to the cooling water can not the die block inside heat carry out fully absorbing problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water-cooled 3D prints injection mold, includes the die block, the mould is installed to the outside top joint of die block, it installs the interface of moulding plastics to go up the embedding in die block top middle part, the die block outside cup joints installs water-cooling subassembly, water-cooling subassembly includes the water-cooling lantern ring, water injection interface, activity thick liquid roller, heat conduction glue ring and drainage interface, the die block outside cup joints installs the water-cooling lantern ring, the outside one side embedding of water-cooling lantern ring is installed the water injection interface, the embedding of water-cooling lantern ring outer wall opposite side is installed the drainage interface, the inside both sides of water-cooling lantern ring all imbed and rotate and install activity thick liquid roller, water-cooling lantern ring outer wall with the die block junction cup joints and installs the heat conduction glues the ring.

Further, still include stainless steel filter screen, activity spring sleeve and valve plate, the inside one side embedding of water injection interface is installed the stainless steel filter screen, the embedding of stainless steel filter screen outer wall middle part one side is installed the activity spring sleeve, the cup joint of activity spring sleeve top is installed the valve plate.

Further, the outside top of the interface of moulding plastics cup joints and installs fixed subassembly, fixed subassembly includes fly leaf, semi-snap ring, fixed plate and draw-in groove, the outside top one side fixed mounting of interface of moulding plastics has the fixed plate, the outside top opposite side of interface of moulding plastics is installed the draw-in groove, the draw-in groove outer wall is close to install fixed plate one side semi-snap ring, semi-snap ring with pass through between the fixed plate draw-in groove fixed connection.

Further, the inner diameter of the clamping groove is equal to the outer diameter of the half clamping ring, and a rubber gasket is attached to the inner wall of the clamping groove.

Furthermore, a bearing sleeve rod is arranged between the movable slurry roller and the inner wall of the water-cooling sleeve ring.

Further, the inner wall of the bottom die and the surface of the bottom end of the upper die are both polished smoothly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with water cooling assembly, pour into the cooling water into to the inside water-cooling lantern ring through the water injection interface, rotate through the inside movable thick liquid roller of water impact water-cooling lantern ring, can stir the inside cooling water flow of water-cooling lantern ring, make cooperation heat conduction rubber ring and cooling water can fully absorb the inside heat of die block, thereby the inside injection mould refrigerated efficiency of die block has effectively been improved, the fashioned time of injection mould has been shortened, simultaneously can carry out the filtering to aquatic impurity through the inside stainless steel filter screen of water injection interface, and cooperation activity spring sleeve and valve plate can carry out automatic closure to the water injection interface after the water injection, the sealing performance of water injection interface when placing the storage has been guaranteed, the quality of 3D printing and the delivery of zero time have been guaranteed.

Through being provided with fixed subassembly, when the interface of moulding plastics when pegging graft the pipe of moulding plastics, through with the leading-in draw-in groove to the fixed plate inside of the semi-snap ring of activity board side to can carry out the centre gripping to the pipe of moulding plastics of the not unidimensional of interface position department of moulding plastics and fix, guaranteed the fastness of the pipe of moulding plastics when installing and using.

Drawings

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

FIG. 2 is a schematic plan view of the interior of the water-cooled collar of the embodiment of FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of FIG. 2 at A;

fig. 4 is a perspective view of the fixing assembly in the embodiment of fig. 1.

Reference numerals: 1. bottom die; 2. an upper die; 3. an injection molding interface; 4. a water-cooling assembly; 401. water-cooling the lantern ring; 402. a water injection interface; 403. a movable pulp roll; 404. a heat-conducting rubber ring; 405. a stainless steel filter screen; 406. A movable spring sleeve; 407. a valve plate; 408. a water drainage interface; 5. a fixing assembly; 501. a movable plate; 502. a half snap ring; 503. a fixing plate; 504. a card slot; 6. and bearing sleeve rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4 together, the water-cooled 3D printing injection mold comprises a bottom mold 1, an upper mold 2 is installed at the top end of the bottom mold 1 in a clamping manner, an injection port 3 is installed at the middle part of the top end of the upper mold 2 in an embedded manner, a water-cooling assembly 4 is installed at the outer part of the bottom mold 1 in a sleeved manner, the water-cooling assembly 4 comprises a water-cooling sleeve ring 401, a water injection port 402, a movable slurry roller 403, a heat-conducting rubber ring 404 and a water drainage port 408, the water-cooling sleeve ring 401 is installed at the outer part of the bottom mold 1 in a sleeved manner, the water injection port 402 is installed at one side of the outer part of the water-cooling sleeve ring 401 in an embedded manner, the water drainage port 408 is installed at the other side of the outer wall of the water-cooling sleeve ring 401 in an embedded manner, the movable slurry roller 403 is installed at the inner part of the water-cooling sleeve ring 401 in an embedded manner, the heat-conducting rubber ring 404 is installed at the joint of the outer wall of the bottom mold 1 in a sleeved manner by the water injection port 402, and impacts the movable slurry roller 403 to rotate, can stir the inside cooling water flow of water-cooling lantern ring 401 for cooperation heat conduction glue ring 404 and cooling water can fully absorb the inside heat of die block 1, thereby has effectively improved the refrigerated efficiency of the inside injection mould of die block 1, has shortened the fashioned time of injection mould.

Still include stainless steel filter screen 405, activity spring sleeve 406 and valve plate 407, stainless steel filter screen 405 is installed to the inside one side embedding of water injection interface 402, movable spring sleeve 406 is installed to the embedding of stainless steel filter screen 405 outer wall middle part one side, valve plate 407 is installed in the cup joint of activity spring sleeve 406 top, when cooling water gets into water injection interface 402, can filter aquatic impurity through the inside stainless steel filter screen 405 of water injection interface 402, and cooperation activity spring sleeve 406 and valve plate 407 can carry out automatic closure to the water injection interface 402 after the water injection, guaranteed the sealing performance of water injection interface 402 when placing the storage.

The outside top of interface 3 of moulding plastics is cup jointed and is installed fixed subassembly 5, fixed subassembly 5 includes fly leaf 501, semi-snap ring 502, fixed plate 503 and draw-in

groove

504, 3 outside top one side fixed mounting of interface of moulding plastics has fixed

plate

503, 3 outside top opposite sides of interface of moulding plastics install draw-in groove 504, draw-in groove 504 outer wall is close to fixed plate 503 one side and installs semi-snap ring 502, through draw-in groove 504 fixed connection between semi-snap ring 502 and the fixed plate 503, the internal diameter of draw-in groove 504 equals the external diameter of semi-snap ring 502, and draw-in groove 504 inner wall subsides cover installs the rubber gasket, when interface 3 is moulding plastics when pegging graft the pipe, through leading-in to the inside draw-in groove 504 of fixed plate 503 with semi-snap ring 502 of fly leaf 501 side, thereby can carry out the centre gripping to the not unidimensional injection molding pipe of 3 position departments of the interface of moulding plastics fixedly, the fastness of injection molding pipe when the installation use has been guaranteed.

Through bearing loop bar 6 between activity thick liquid roller 403 and the water-cooling lantern ring 401 inner wall, strike activity thick liquid roller 403 through the inside cooling water stream of water-cooling lantern ring 401 to the effect of cooperation bearing loop bar 6 can rotate activity thick liquid roller 403, thereby can stir the cooling water, and the cooling water of being convenient for fully absorbs the heat of die block 1 inside.

In order to improve the convenience of the bottom die 1 and the upper die 2 in demolding, the surfaces of the inner wall of the bottom die 1 and the bottom end of the upper die 2 are polished smoothly.

To sum up, when the water-cooled 3D printing injection mold provided by the utility model works, firstly, when the injection molding interface 3 is used for inserting injection molding pipes, the injection molding pipes with different sizes at the position of the injection molding interface 3 can be clamped and fixed by guiding the semi-clamping ring 502 at the side of the movable plate 501 into the clamping groove 504 inside the fixed plate 503;

then, when cooling water enters the water injection interface 402, impurities in the water can be filtered through a stainless steel filter screen 405 in the water injection interface 402, and the water injection interface 402 after water injection can be automatically closed by matching with a movable spring sleeve 406 and a valve plate 407;

finally, the cooling water is injected into the water-cooling sleeve ring 401 through the water injection interface 402, the movable slurry roller 403 inside the water-cooling sleeve ring 401 is impacted through water flow to rotate, the cooling water flow inside the water-cooling sleeve ring 401 can be stirred, the heat inside the bottom die 1 can be fully absorbed through the heat conducting rubber ring 404 and the cooling water, the cooling efficiency of the injection mold inside the bottom die 1 is effectively improved, and the molding time of the injection mold is shortened.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-cooled 3D prints injection mold, includes die block (1), its characterized in that, die block (1) outside top joint is installed and is gone up mould (2), it installs injection molding interface (3) to go up mould (2) top middle part embedding, die block (1) outside cup joints and installs water-cooling subassembly (4), water-cooling subassembly (4) include water-cooling lantern ring (401), water injection interface (402), activity thick liquid roller (403), heat conduction rubber ring (404) and drainage interface (408), die block (1) outside cup joints and installs water-cooling lantern ring (401), water-cooling lantern ring (401) outside one side embedding is installed water injection interface (402), water-cooling lantern ring (401) outer wall opposite side embedding is installed drainage interface (408), the inside both sides of water-cooling lantern ring (401) all imbed and rotate and install activity thick liquid roller (403), the joint of the outer wall of the water-cooling sleeve ring (401) and the bottom die (1) is sleeved with the heat-conducting rubber ring (404).

2. The water-cooled 3D printing injection mold according to claim 1, further comprising a stainless steel filter screen (405), a movable spring sleeve (406) and a valve plate (407), wherein the stainless steel filter screen (405) is embedded in one side of the inside of the water injection port (402), the movable spring sleeve (406) is embedded in one side of the middle of the outer wall of the stainless steel filter screen (405), and the valve plate (407) is sleeved on the top end of the movable spring sleeve (406).

3. The water-cooled 3D printing injection mold according to claim 1, characterized in that a fixing component (5) is installed on the top end of the outside of the injection interface (3) in a sleeved mode, the fixing component (5) comprises a movable plate (501), a semi-clamping ring (502), a fixing plate (503) and a clamping groove (504), the fixing plate (503) is fixedly installed on one side of the top end of the outside of the injection interface (3), the clamping groove (504) is installed on the other side of the top end of the outside of the injection interface (3), the semi-clamping ring (502) is installed on one side of the outer wall of the clamping groove (504) close to the fixing plate (503), and the semi-clamping ring (502) is fixedly connected with the fixing plate (503) through the clamping groove (504).

4. The water-cooled 3D printing injection mold according to claim 3, characterized in that the inner diameter of the clamping groove (504) is equal to the outer diameter of the half clamping ring (502), and a rubber gasket is mounted on the inner wall of the clamping groove (504).

5. The water-cooled 3D printing injection mold according to claim 1, characterized in that a bearing sleeve rod (6) is arranged between the movable slurry roller (403) and the inner wall of the water-cooled sleeve ring (401).

6. The water-cooled 3D printing injection mold according to claim 1, characterized in that the inner wall of the bottom mold (1) and the bottom end surface of the upper mold (2) are both polished smooth.