Injection mold with rapid cooling function

Abstract

The utility model discloses a fast cooling injection mold, which comprises a mounting plate, two ends of the top of the mounting plate are respectively provided with a right mold and a left mold, the left mold is internally provided with a cooling assembly, the cooling assembly comprises a circulating water pipe and a cooling fan, and the left mold is internally provided with a water channel for cooling and a first air channel. Compared with the prior art, the cooling device has the beneficial effects that the cooling of an injection molding part is realized in a water cooling and air cooling manner, so that the rapid molding of the injection molding part is facilitated, the production efficiency is improved, the production cost is reduced, and the production cost is reduced. And cooling is conducted in two modes at the same time, the cooling efficiency and effect are improved, staggered cooling of air and water can be achieved, the raw material cooling efficiency is improved, air and water can be cooled mutually, and the mold cooling efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with rapid cooling function. Background Art

[0002] Plastic molds are tools that are used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Due to the wide variety of plastics and processing methods, the structures of plastic molding machines and plastic products vary in complexity, and the types and structures of plastic molds are also diverse. In current life, after the raw materials are injected into the injection mold, the injection molded parts are naturally cooled and formed through natural cooling, which leads to the problem of slow injection molding efficiency. Although in current life, cold water is injected into the injection mold to achieve a cooling effect, simply cooling through water cooling results in low cooling efficiency and long time, which still leads to the problem of slow injection molding efficiency. Utility Model Content

[0003] The utility model provides an injection mold with rapid cooling function, which can effectively solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold with rapid cooling, comprising a mounting plate, with a right mold and a left mold respectively arranged at two ends of the top of the mounting plate;

[0005] A cooling component is installed inside the left mold, and the cooling component includes a circulating water pipe and a cooling fan. A water channel and a first air channel for cooling are arranged inside the left mold;

[0006] A shaking assembly is arranged inside the mounting plate, and the shaking assembly includes a rotating blade and a first spring damper and a second spring damper for buffering shaking.

[0007] Preferably, a circulating water pipe is connected to the inside of the left mold via a thread, a wavy water channel is arranged inside the left mold, a water inlet pipe is arranged at one end of the circulating water pipe, a water outlet pipe is fixedly connected to one end of the circulating water pipe close to the water inlet pipe, a cooling fan is installed at one end of the left mold via screws, one end of the cooling fan is fixedly connected to the air inlet pipe, a wavy first air duct is arranged inside the left mold, and one end of the first air duct is connected to the air outlet pipe via a thread.

[0008] Preferably, both ends of the circulating water pipe are respectively connected to both ends of the water channel by threads, one end of the air inlet pipe is connected to the inside of the first air channel by threads, and the water channel and the first air channel are staggered.

[0009] Preferably, an ejector assembly is installed inside the left mold, and the ejector assembly includes a second air duct, a spring telescopic rod, a closing plate and a limiting plate;

[0010] A second air duct is arranged inside the left mold, a spring telescopic rod is installed inside the second air duct by screws, a closing plate is installed at one end of the spring telescopic rod by screws, and a limiting plate is welded at one end inside the second air duct.

[0011] Preferably, one end of the second air duct is fixedly connected to the air inlet pipe via a connecting pipe.

[0012] Preferably, a rotating blade is movably installed at one end of the top of the mounting plate, an electric push rod is installed at one end of the mounting plate by screws, a first spring damper is installed at one end of the electric push rod by screws, second spring dampers are evenly installed inside the mounting plate by screws, and several of the second spring dampers are connected to the mounting rod by screws.

[0013] Preferably, the first spring damper is connected to the left mold by screws, the mounting rod is connected to the right mold by screws, and the positions of the rotating blade and the air outlet pipe correspond to each other.

[0014] Preferably, electric valves are installed at the ends of the water inlet pipe, the water outlet pipe, the connecting pipe and the air inlet pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0016] 1. A cooling component is provided to cool the injection molded parts by water cooling and air cooling, so as to facilitate the rapid molding of the injection molded parts. The two methods are used to cool the parts at the same time to improve the cooling efficiency and effect. The staggered cooling of wind and water can be achieved to improve the cooling efficiency of the raw materials. The wind and water can cool each other to further improve the cooling efficiency of the mold.

[0017] 2. A shaking component is provided, which can make the right mold and the left mold shake slightly during the cooling process, thereby making the internal materials of the right mold and the left mold more compact, reducing the generation of bubbles in the injection molded parts, improving the injection molding effect, and reducing the scrap rate of the injection molded parts.

[0018] 3. An ejector assembly is provided, which facilitates ejection of the injection molded part from the left mold end after cooling, facilitates unloading of the injection molded part, and improves the efficiency of unloading of the injection molded part. During the injection molding process, the spring telescopic rod is in a compressed state, and the second air duct is closed by the closing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the cooling component structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the circulating water pipe of the utility model;

[0024] Figure 4 This is a schematic diagram of the rotating blade installation structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the ejection assembly of the utility model;

[0026] Figure 6 It is a schematic diagram of the structure of the shaking component of the utility model;

[0027] Numbers in the figure: 1, mounting plate; 2, right mold; 3, left mold;

[0028] 4. Cooling component; 401. Circulating water pipe; 402. Water channel; 403. Water inlet pipe; 404. Water outlet pipe; 405. Cooling fan; 406. Air inlet pipe; 407. First air duct; 408. Air outlet pipe;

[0029] 5. Ejector assembly; 501. Second air duct; 502. Spring telescopic rod; 503. Closing plate; 504. Limiting plate;

[0030] 6. Shaking assembly; 601. Rotating blade; 602. Electric push rod; 603. First spring damper; 604. Second spring damper; 605. Mounting rod;

[0031] 7. Electric valve. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0033] Example: Figure 1-6 As shown, the utility model provides a technical solution, an injection mold with rapid cooling, comprising a mounting plate 1, and a right mold 2 and a left mold 3 are respectively arranged at two ends of the top of the mounting plate 1;

[0034] A cooling component 4 is installed inside the left mold 3. The cooling component 4 includes a circulating water pipe 401 and a cooling fan 405. A water channel 402 and a first air channel 407 for cooling are arranged inside the left mold 3.

[0035] A shaking assembly 6 is arranged inside the mounting plate 1 , and the shaking assembly 6 includes a rotating blade 601 and a first spring damper 603 and a second spring damper 604 for buffering shaking.

[0036] A circulating water pipe 401 is connected to the left mold 3 through a thread, a wavy water channel 402 is arranged inside the left mold 3, an inlet pipe 403 is arranged at one end of the circulating water pipe 401, and an outlet pipe 404 is fixedly connected to one end of the circulating water pipe 401 near the inlet pipe 403, a cooling fan 405 is installed at one end of the left mold 3 through screws, and an air inlet pipe 406 is fixedly connected to one end of the cooling fan 405, a wavy first air channel 407 is arranged inside the left mold 3, both ends of the circulating water pipe 401 are respectively connected to both ends of the water channel 402 through threads, one end of the air inlet pipe 406 is connected to the inside of the first air channel 407 through threads, the water channel 402 and the first air channel 407 are staggered, which is convenient for wind and water to enter the left mold 3, and can realize staggered cooling of wind and water, thereby improving the efficiency of raw material cooling, and wind and water can cool each other, further improving the cooling efficiency of the mold, and one end of the first air channel 407 is connected to the outlet pipe 408 through threads.

[0037] The personnel activate the electric push rod 602 to push the first spring damper 603 to move, and then push the left mold 3 to move, so that the left mold 3 fits with the right mold 2, and then the raw material is passed into the right mold 2 and the left mold 3 to realize the injection molding of the parts. After the injection molding of the raw material is completed, the electric valve 7 on the water inlet pipe 403, the water outlet pipe 404 and the air inlet pipe 406 is opened, and water is passed into the circulating water pipe 401 through the water inlet pipe 403, and then enters the waterway 402 from one end of the circulating water pipe 401, and then flows out of the waterway 406. 02 flows out from the other end into the circulating water pipe 401 and then flows out from the outlet pipe 404. At the same time, the cooling fan 405 is turned on, so that the wind enters the air inlet pipe 406 and then enters the first air duct 407, and then blows out from the outlet pipe 408, so as to realize the cooling of the injection molded parts, so as to facilitate the rapid molding of the injection molded parts. The cooling is carried out in two ways at the same time, which improves the cooling efficiency and effect, and can realize the staggered cooling of wind and water, improve the cooling efficiency of the raw materials, and the wind and water can cool each other, further improving the cooling efficiency of the mold.

[0038] An ejector assembly 5 is installed inside the left mold 3, and the ejector assembly 5 includes a second air duct 501, a spring telescopic rod 502, a closing plate 503 and a limiting plate 504;

[0039] A second air duct 501 is arranged inside the left mold 3, and one end of the second air duct 501 is fixedly connected to the air inlet pipe 406 through a connecting pipe to facilitate the air to enter the second air duct 501, a spring telescopic rod 502 is installed inside the second air duct 501 by screws, a closing plate 503 is installed at one end of the spring telescopic rod 502 by screws, and a limiting plate 504 is welded at one end inside the second air duct 501.

[0040] A rotating blade 601 is movably installed at one end of the top of the mounting plate 1, an electric push rod 602 is installed at one end of the mounting plate 1 by screws, a first spring damper 603 is installed at one end of the electric push rod 602 by screws, and a second spring damper 604 is evenly installed inside the mounting plate 1 by screws, the first spring damper 603 is connected to the left mold 3 by screws, and the mounting rod 605 is connected to the right mold 2 by screws. The positions of the rotating blade 601 and the air outlet pipe 408 correspond to each other, which is convenient for the shaking of the left mold 3 and the right mold 2, and for blowing the rotating blade 601 to rotate, and a plurality of second spring dampers 604 are connected to the mounting rod 605 by screws.

[0041] After cooling is completed, the electric valve 7 on the water inlet pipe 403, the water outlet pipe 404 and the air inlet pipe 406 is closed, and the electric valve 7 on the connecting pipe is opened. At this time, the wind force generated by the cooling fan 405 passes through the inside of the second air duct 501 and pushes the closing plate 503 to move, so that the spring telescopic rod 502 is stretched, and then the injection molded part is ejected from the end of the left mold 3, which is convenient for unloading the injection molded parts and improves the efficiency of unloading the injection molded parts. During the injection molding process, the spring telescopic rod 502 is in a compressed state, and the second air duct 501 is closed by the closing plate 503.

[0042] Electric valves 7 are installed at the ends of the water inlet pipe 403, the water outlet pipe 404, the connecting pipe and the air inlet pipe 406 to facilitate the control of wind and water.

[0043] During the cooling process, the air outlet pipe 408 blows the rotating blade 601 to rotate. Through the use of the first spring damper 603 and the second spring damper 604, the right mold 2 and the left mold 3 can be slightly shaken, thereby making the internal materials of the right mold 2 and the left mold 3 more compact, reducing the generation of bubbles in the injection molded parts, improving the injection molding effect, and reducing the scrap rate of the injection molded parts.

[0044] It is specially explained that: the water inlet pipe 403 and the water outlet pipe 404 are both connected to the external water tank, and the water inlet pipe 403 is connected to the water pump inside the water tank.

[0045] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An injection mold with rapid cooling, comprising a mounting plate (1), wherein a right mold (2) and a left mold (3) are respectively arranged at two ends of the top of the mounting plate (1); Features: A cooling component (4) is installed inside the left mold (3), and the cooling component (4) comprises a circulating water pipe (401) and a cooling fan (405). A water channel (402) and a first air channel (407) for cooling are arranged inside the left mold (3); A shaking assembly (6) is arranged inside the mounting plate (1), and the shaking assembly (6) comprises a rotating blade (601) and a first spring damper (603) and a second spring damper (604) for buffering shaking.

2. The injection mold with rapid cooling according to claim 1, characterized in that: A circulating water pipe (401) is connected to the left mold (3) via a thread, a wavy water channel (402) is arranged inside the left mold (3), a water inlet pipe (403) is arranged at one end of the circulating water pipe (401), and a water outlet pipe (404) is fixedly connected to one end of the circulating water pipe (401) close to the water inlet pipe (403), a cooling fan (405) is installed at one end of the left mold (3) via screws, and an air inlet pipe (406) is fixedly connected to one end of the cooling fan (405), a wavy first air channel (407) is arranged inside the left mold (3), and an air outlet pipe (408) is connected to one end of the first air channel (407) via a thread.

3. The injection mold with rapid cooling according to claim 2, characterized in that: Both ends of the circulating water pipe (401) are respectively connected to both ends of the water channel (402) via threads, one end of the air inlet pipe (406) is connected to the inside of the first air channel (407) via threads, and the water channel (402) and the first air channel (407) are distributed in an alternating manner.

4. The injection mold with rapid cooling according to claim 1, characterized in that: An ejector assembly (5) is installed inside the left mold (3), and the ejector assembly (5) comprises a second air duct (501), a spring telescopic rod (502), a closing plate (503) and a limiting plate (504); A second air duct (501) is arranged inside the left mould (3); a spring telescopic rod (502) is installed inside the second air duct (501) by means of screws; a closing plate (503) is installed at one end of the spring telescopic rod (502) by means of screws; and a limiting plate (504) is welded to one end of the second air duct (501).

5. The injection mold with rapid cooling according to claim 4, characterized in that: One end of the second air duct (501) is fixedly connected to the air inlet pipe (406) via a connecting pipe.

6. The injection mold with rapid cooling according to claim 2, characterized in that: A rotating blade (601) is movably mounted on one end of the top of the mounting plate (1); an electric push rod (602) is mounted on one end of the mounting plate (1) via screws; a first spring damper (603) is mounted on one end of the electric push rod (602) via screws; second spring dampers (604) are evenly mounted inside the mounting plate (1) via screws; and a plurality of the second spring dampers (604) are connected to the mounting rod (605) via screws.

7. The injection mold with rapid cooling according to claim 6, characterized in that: The first spring damper (603) is connected to the left mold (3) via screws, and the mounting rod (605) is connected to the right mold (2) via screws.

8. The injection mold with rapid cooling according to claim 6, characterized in that: Electric valves (7) are installed at the ends of the water inlet pipe (403), the water outlet pipe (404), the connecting pipe and the air inlet pipe (406).

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