WO2022000906A1

WO2022000906A1 - Injection mold water-cooling device

Info

Publication number: WO2022000906A1
Application number: PCT/CN2020/126942
Authority: WO
Inventors: 雷凤
Original assignee: 昆山市新腾胜精密模具有限公司
Priority date: 2020-07-02
Filing date: 2020-11-06
Publication date: 2022-01-06
Also published as: CN213564191U

Abstract

Disclosed is an injection mold water-cooling device. The injection mold water-cooling device comprises a mounting table. A mounting rod is fixedly mounted on each of two sides of the top of the mounting table, two hydraulic rods are fixedly mounted on the left side of the mounting rod on the left side of the top of the mounting table, the hydraulic rods penetrate the mounting rods and are fixedly provided with a first mold, a second mold is fixedly mounted on the left side of the mounting rod on the right side of the top of the mounting table, a water-collecting tank is fixedly mounted on the right side of the bottom of the mounting table, a water pump is fixedly mounted at the top of the water-collecting tank, and an output end of the water pump is in communication with a water supply pipe. The temperature of the second mold is lowered by means of the cooperation of the water supply pipe, a refrigerator, a temperature-lowering box, the water pump and the water-collecting tank; the first mold and the second mold are fixed by means of the cooperation of the mounting rods and the hydraulic rods, and at the same time, the movement of the first mold is achieved; in addition, the problem whereby, when an existing injection mold is used, the temperature often increases after internal circulating cooling water is used is solved.

Description

An injection mold water cooling device

technical field

The utility model relates to the technical field of injection moulds, in particular to a water cooling device for injection moulds.

Background technique

Injection molding is a method of producing and molding industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding method and die casting method. Injection molding machine (referred to as injection machine or injection molding machine) is a thermoplastic or thermosetting material. The main molding equipment for making various shapes of plastic products using plastic molding molds, injection molding is achieved by injection molding machines and molds.

When the existing injection mold is used, the temperature of the circulating cooling water inside tends to increase after use, which leads to a decrease in the effect of subsequent cooling and cannot meet the needs of use.

Utility model content

The purpose of the utility model is to provide a water cooling device for an injection mold, which has the advantage of cooling the cooling water, and solves the problem that the temperature of the existing injection mold often increases after use due to the circulating cooling water inside.

In order to achieve the above purpose, the present invention provides the following technical solutions: a water cooling device for an injection mold, comprising a mounting table, both sides of the top of the mounting table are fixedly installed with mounting rods, and the mounting rod on the left side of the top of the mounting table is Two hydraulic rods are fixedly installed on the side, the hydraulic rods penetrate the installation rods and are fixedly installed with a first mold, the left side of the installation rod on the right side of the top of the installation table is fixedly installed with a second mold, and the right side of the bottom of the installation table is installed with a second mold. A water collection tank is fixedly installed on the side, a water pump is fixedly installed on the top of the water collection tank, and the output end of the water pump is connected with a water supply pipe, and the top of the water supply pipe penetrates to the inside of the second mold, and the top of the water collection tank is A cooling box is fixedly installed on the back of the water pump, the bottom of the cooling box is communicated with the top of the water collecting tank, and the end of the water supply pipe penetrates into the interior of the cooling box.

Preferably, a limit rod is fixedly installed on the top of the installation rod relatively close to one side, a connecting rod is fixedly installed on the top and bottom of the first mold, and the connecting rod on the top of the first mold is slidably connected to the limit rod , the limit rod at the bottom of the first mold is slidably connected with the top of the installation table.

Preferably, a refrigerator is fixedly installed on the top of the water collecting tank and located on the left side of the cooling box, and a condenser pipe is fixedly installed on the right side of the refrigerator, and the condensation pipe penetrates into the interior of the cooling box.

Preferably, a water inlet pipe is connected to the left side of the top of the water collection tank, and a drain valve is connected to the bottom of the left side of the water collection tank.

Preferably, an injection molding groove is opened inside the second mold, and the water supply pipe is wound on the surface of the injection molding groove.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model realizes the cooling of the second mold through the cooperation between the water supply pipe, the refrigerator, the cooling box, the water pump and the water collecting tank, and realizes the cooling of the first mold and the second mold through the cooperation between the installation rod and the hydraulic rod. The first mold is moved while being fixed, and the problem that the temperature of the existing injection mold is often increased after use due to the circulating cooling water in the existing injection mold is solved.

2. The utility model realizes the limit of the first mold through the cooperation between the limit rod and the connecting rod, so as to prevent the first mold from shifting when moving, so that the first mold cannot be docked with the connecting rod. The cooperation between the refrigerator and the cooling box realizes the cooling of the water coming down from the inside of the second mold. The water inlet pipe is used to send the external water to the inside of the water collecting tank, and the drain valve is used to cool the water inside the water collecting tank. The water is discharged, and the heat dissipation effect is increased by wrapping the water supply pipe inside the second mold.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side structure schematic diagram of the water collecting tank of the present utility model;

FIG. 3 is a schematic diagram of the cross-sectional structure of the second mold of the present invention.

In the picture: 1. Installation table; 2. Installation rod; 3. Hydraulic rod; 4. Limit rod; 5. First mold; 6. Connecting rod; 7. Second mold; 8. Condenser pipe; 9. Water supply pipe ; 10, refrigerator; 11, cooling box; 12, water pump; 13, water inlet pipe; 14, water collecting tank; 15, drain valve.

detailed description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of this application document, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of this patent. In the description of this application document, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense, for example, it may be a fixed connection, The setting can also be a detachable connection and setting, or an integral connection and setting. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Please refer to Figure 1-3, a water cooling device for an injection mold, including a mounting table 1, a mounting rod 2 is fixedly installed on both sides of the top of the mounting table 1, and two mounting rods 2 on the left side of the top of the mounting table 1 are fixedly mounted on the left side. A hydraulic rod 3, the hydraulic rod 3 penetrates the mounting rod 2 and is fixedly installed with the first mold 5, the mounting rod 2 on the right side of the top of the mounting table 1 is fixedly mounted with a second mold 7 on the left, and the right side of the bottom of the mounting table 1 is fixedly mounted There is a water collection tank 14, the top of the water collection tank 14 is fixedly installed with a water pump 12, the output end of the water pump 12 is connected with a water supply pipe 9, the top of the water supply pipe 9 penetrates to the inside of the second mold 7, and the top of the water collection tank 14 is located in the water pump 12. A cooling box 11 is fixedly installed on the back of the cooling box 11. The bottom of the cooling box 11 is communicated with the top of the water collecting tank 14. The cooperation with the water collecting tank 14 realizes the cooling of the second mold 7, and the cooperation between the installation rod 2 and the hydraulic rod 3 realizes the fixing of the first mold 5 and the second mold 7 and simultaneously realizes the cooling of the first mold 5. Moving, the limit rod 4 is fixedly installed on the top of the installation rod 2 relatively close to one side, the top and bottom of the first mold 5 are fixedly installed with a connecting rod 6, and the connecting rod 6 on the top of the first mold 5 is slidably connected with the limit rod 4 , the limit rod 4 at the bottom of the first mold 5 is slidably connected to the top of the installation table 1, and the first mold 5 is limited by the cooperation between the limit rod 4 and the connecting rod 6 to prevent the first mold 5 from moving The first mold 5 cannot be docked with the connecting rod 6 due to the offset caused by the time, the refrigerator 10 is fixedly installed on the top of the water collecting tank 14 and located on the left side of the cooling tank 11, and the condenser pipe 8 is fixedly installed on the right side of the refrigerator 10. The condensation pipe 8 runs through the interior of the cooling box 11, and the cooling of the water coming down from the second mold 7 is realized through the cooperation between the condensation pipe 8, the refrigerator 10 and the cooling box 11. The left side of the top of the water collecting tank 14 is connected with a The water inlet pipe 13 is connected with a drain valve 15 at the bottom of the left side of the water collection tank 14. The water inlet pipe 13 is arranged to send external water to the inside of the water collection tank 14, and the drain valve 15 is used to drain the water inside the water collection tank 14. After discharging, an injection molding groove is opened inside the second mold 7, and the water supply pipe 9 is wound on the surface of the injection molding groove. By wrapping the water supply pipe 9 inside the second mold 7, the heat dissipation effect is increased.

When in use, water is filled into the water collecting tank 14 through the water inlet pipe 13, the water pump 12 and the refrigerator 10 are turned on, and the water is sent to the inside of the second mold 7 through the cooperation between the water pump 12 and the water supply pipe 9, and the cooling The cooperation between the cooler 10 and the condenser pipe 8 cools the water in the cooling box 11, the cooled water flows into the water collecting tank 14, and is sent to the inside of the second mold 7 through the water pump 12 and the water supply pipe 9 to the second mold. 7. The temperature is lowered, and the water in the water collecting tank 14 can be discharged through the drain valve 15 after use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A water-cooling device for an injection mold, comprising a mounting table (1), characterized in that: mounting rods (2) are fixedly installed on both sides of the top of the mounting table (1), and mounting rods (2) are fixedly mounted on both sides of the top of the mounting table (1). Two hydraulic rods (3) are fixedly installed on the left side of the installation rod (2). The hydraulic rods (3) penetrate through the installation rod (2) and are fixedly installed with a first mold (5). The top of the installation table (1) A second mold (7) is fixedly installed on the left side of the right mounting rod (2), a water collecting tank (14) is fixedly installed on the right side of the bottom of the mounting table (1), and the top of the water collecting tank (14) is fixed A water pump (12) is installed, the output end of the water pump (12) is connected with a water supply pipe (9), the top of the water supply pipe (9) penetrates to the inside of the second mold (7), the water collecting tank (14) ) and located at the back of the water pump (12), a cooling box (11) is fixedly installed, the bottom of the cooling box (11) is communicated with the top of the water collecting tank (14), and the end of the water supply pipe (9) runs through to Inside the cooling box (11).
A water cooling device for an injection mold according to claim 1, characterized in that: a limit rod (4) is fixedly installed on the top of the mounting rod (2) relatively close to one side, and the top of the first mold (5) is fixedly installed. A connecting rod (6) is fixedly installed with the bottom, the connecting rod (6) at the top of the first mold (5) is slidably connected with the limit rod (4), and the limit rod at the bottom of the first mold (5) is slidably connected (4) Slidingly connected with the top of the mounting table (1).
A water cooling device for an injection mold according to claim 1, characterized in that: a refrigerator (10) is fixedly installed on the top of the water collecting tank (14) and located on the left side of the cooling tank (11), and the refrigerator A condenser pipe (8) is fixedly installed on the right side of (10), and the condenser pipe (8) penetrates into the interior of the cooling box (11).
A water cooling device for an injection mold according to claim 1, characterized in that: a water inlet pipe (13) is connected to the left side of the top of the water collecting tank (14), and a water inlet pipe (13) is connected to the bottom of the left side of the water collecting tank (14). Drain valve (15).
A water cooling device for an injection mold according to claim 1, characterized in that: an injection molding groove is opened inside the second mold (7), and the water supply pipe (9) is wound on the surface of the injection molding groove.