CN218928455U - Injection mold with heat dissipation mechanism - Google Patents

Abstract

The utility model discloses an injection mold with a heat dissipation mechanism, which comprises a base, a lower mold and a mold cavity, wherein the heat dissipation mechanism comprises a placement box, the lower end surface of the placement box is connected to the upper end surface of the base in a mounting way, a cooling box is arranged on one side of the placement box, a first connecting pipe is connected to one side of the cooling box, a first booster pump is arranged on the first connecting pipe, a second connecting pipe is connected to one side of the placement box far away from the first connecting pipe, a second booster pump is arranged on the second connecting pipe, a plurality of groups of cooling plates are arranged on the inner wall of the cooling box, a group of cooling plates are fixedly connected to two side walls of the plurality of groups of cooling plates, heat dissipation and cooling can be carried out on injection molding pieces in the mold cavity, and meanwhile, the heat dissipation effect of the heat dissipation mechanism can be effectively improved through circulation flow of cooling liquid, the cooling speed of the injection molding pieces is accelerated, and the production effect of the injection mold is improved.

Description

A kind of injection mold with heat dissipation mechanism

technical field

The utility model relates to the technical field of molds, in particular to an injection mold with a heat dissipation mechanism.

Background technique

In daily life, moulds, various molds and tools used in industrial production for injection molding, blow molding, die-casting or forging forming, smelting, stamping and other methods to obtain the required products.

However, the heat dissipation speed of the heat dissipation mechanism of the existing injection mold is relatively slow in actual use, resulting in the inability to dissipate heat faster after the injection molding is completed, so that the production efficiency of the injection mold is low. Therefore, we propose a heat dissipation mechanism Injection molds to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide an injection mold with a heat dissipation mechanism to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An injection mold with a heat dissipation mechanism, comprising a base, a lower mold installed above the base, a mold cavity set on the upper end surface of the lower mold, and a heat dissipation mechanism;

The heat dissipation mechanism can dissipate heat to the workpiece inside the mold cavity, the heat dissipation mechanism is fixedly arranged on the base, the heat dissipation mechanism includes a placement box, the placement box is fixedly connected to the lower end surface of the lower mold, the The lower end surface is installed and connected to the upper end surface of the base, a cooling box is installed on one side of the storage box, a first connecting pipe is connected to one side of the cooling box, and the other end of the first connecting pipe is connected to the storage box. connection, the first booster pump is installed on the first connecting pipe, the storage box is connected with a second connecting pipe on the side away from the first connecting pipe, and the other end of the second connecting pipe is connected to the cooling box A second booster pump is installed on the second connecting pipe, multiple sets of cooling plates are installed on the inner wall of the cooling box, and a group of cooling plates are fixedly connected to the two side walls of multiple sets of cooling plates piece.

As a further solution of the utility model: a set of struts are installed on both sides of the upper end surface of the base, and cross bars are installed and connected to the upper end surfaces of the two sets of struts.

As a further solution of the utility model: two sets of hydraulic expansion rods are installed on the lower end surface of the cross bar, and upper molds are installed and connected to the lower ends of the two groups of hydraulic expansion rods.

As a further solution of the utility model: the upper mold is provided with an injection port on a side away from the lower mold.

As a further solution of the utility model: multiple sets of heat conducting rods are installed on the left and right side walls of the lower mold, and two sets of cooling fins are installed on the ends of the multiple sets of heat conducting rods away from the lower mold.

As a further solution of the present utility model: a group of heat dissipation motors are installed on the sides of the two groups of poles far away from each other, and the output ends of the two groups of heat dissipation motors pass through the poles and are connected with rotating rods. A group of fan blades are mounted on the rotating rods.

As a further solution of the present invention: multiple groups of cooling plates are equidistantly arranged on the inner wall of the cooling box.

Compared with the prior art, the utility model has the beneficial effects that: the injection mold with a heat dissipation mechanism can dissipate heat and cool down the injection molded parts inside the mold cavity by setting the heat dissipation mechanism, and at the same time, through the circulation flow of the cooling liquid, it can effectively The heat dissipation effect of the heat dissipation mechanism is greatly improved, and the cooling speed of the injection molded parts is accelerated, thereby improving the production effect of the injection mold.

The injection mold with heat dissipation mechanism can dissipate heat from the side wall of the lower mold by setting heat conduction rods, heat sinks, heat dissipation motors, rotating rods and fan blades. The heat is exported to the outside of the lower mold, which greatly improves the heat dissipation and cooling effect. At the same time, the cooling fins can be radiated and cooled through the fan blades, which further improves the cooling effect of the heat sinks, which is more convenient and practical.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the utility model viewed from above.

Fig. 3 is a schematic diagram of the structure inside the cooling box in the utility model.

Among them: 1. Base; 2. Lower mold; 3. Cavity; 4. Placement box; 5. Cooling box; 6. First connecting pipe; 7. First booster pump; 8. Second connecting pipe; 9. The second booster pump; 10, cooling plate; 11, refrigeration plate; 12, support rod; 13, cross bar; 14, hydraulic telescopic rod; 15, upper mold; 16, injection port; 17, heat conduction rod; 19, heat dissipation motor; 20, rotating rod; 21, fan blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1-Fig. 3, in the embodiment of the present utility model, a kind of injection mold with heat dissipation mechanism, comprises base 1, is used for supporting and placing heat dissipation mechanism, and the lower mold 2 installed on the top of base 1 is used for installation and opening The mold cavity 3, and the mold cavity 3 set on the upper end surface of the lower mold 2, are used to support and place the injection molded parts, and also include a heat dissipation mechanism;

The heat dissipation mechanism can dissipate heat to the workpiece inside the mold cavity 3, and the heat dissipation mechanism is fixedly arranged on the base 1. The heat dissipation mechanism includes a placement box 4, which is fixedly connected to the lower end surface of the lower mold 2, and is used to circulate the cooling liquid, place The lower end surface of the box 4 is installed and connected to the upper end surface of the base 1. A cooling box 5 is installed on one side of the box 4 to support and place multiple groups of cooling plates 10 and cooling fins 11. One side of the cooling box 5 is connected with a The first connecting pipe 6 is used to deliver the cooling liquid inside the cooling box 5 to the placement box 4, the other end of the first connecting pipe 6 is connected to the placement box 4, and the first connecting pipe 6 is installed with a first pressurized The pump 7 is convenient for the first connecting pipe 6 to transport the cooling liquid inside the cooling box 5 to the storage box 4, and the storage box 4 is connected with a second connecting pipe 8 on the side away from the first connecting pipe 6 for placing the storage box 4, the internal cooling liquid is sent to the cooling box 5, the other end of the second connecting pipe 8 is connected to the cooling box 5, and the second connecting pipe 8 is equipped with a second booster pump 9, so that the second connecting pipe 8 can be placed The cooling liquid inside the box 4 is transported into the cooling box 5. There are multiple groups of cooling plates 10 installed on the inner wall of the cooling box 5, which can cool the cooling liquid inside the cooling box 5. The two side walls of the multiple groups of cooling plates 10 A group of cooling fins 11 are fixedly connected to each of them, which can cool down the cooling plate 10 and improve the cooling effect of the cooling plate 10 . Multiple groups of cooling plates 10 are equidistantly arranged on the inner wall of the cooling box 5 .

Both sides of the upper end surface of the base 1 are equipped with a group of struts 12 for supporting and installing a cross bar 13 , and the upper end faces of the two groups of struts 12 are installed and connected with a cross bar 13 for supporting and installing a hydraulic telescopic rod 14 .

Two groups of hydraulic telescopic rods 14 are installed on the lower end surface of the cross bar 13, which can drive the upper mold 15 to move up and down.

The upper mold 15 is provided with an injection port 16 on a side far away from the lower mold 2 , which is convenient for pouring injection molding materials between the upper mold 15 and the lower mold 2 .

There are multiple groups of heat conducting rods 17 installed on the left and right side walls of the lower mold 2 to transfer the heat on the lower mold 2 to the cooling fins 18. Two sets of cooling fins 18 can cool the heat delivered by the heat conducting rods 17 .

Example 2

The difference from Embodiment 1 is that a set of heat dissipation motors 19 are installed on the sides of the two groups of poles 12 away from each other to drive the rotating rod 20 to rotate, and the output ends of the two sets of heat dissipation motors 19 pass through the poles 12 , and is connected with a rotating rod 20 for driving the fan blades 21 to rotate. A group of fan blades 21 are installed on the two groups of rotating rods 20 to dissipate heat from the cooling fins 18 and improve the cooling effect of the cooling fins 18.

The working principle of the utility model is: when in use, two groups of hydraulic telescopic rods 14 are stretched, and the two groups of hydraulic telescopic rods 14 drive the upper mold 15 to move downward, and the upper mold 15 moves downward to connect with the lower mold 2, and then the staff Pour injection molding raw materials into the lower mold 2 and the upper mold 15 through the injection port 16. After the raw materials inside the lower mold 2 and the upper mold 15 have been injected and processed, multiple sets of cooling plates 10 and refrigerating fins 11 are started to cool the inside of the cooling box 5 The liquid is cooled, and then the first booster pump 7 is started, and the first booster pump 7 delivers the cooling liquid in the cooling box 5 to the inside of the storage box 4 through the first connecting pipe 6, so that the cooling liquid in the storage box 4 is relatively The bottom of the lower mold 2 is cooled down, and the second booster pump 9 is started while the first booster pump 7 is started, and the second booster pump 9 retransmits the cooling liquid inside the placement box 4 to the The inside of the cooling box 5, so that multiple groups of cooling plates 10 and refrigerating fins 11 cool the cooling liquid, so that the cooling liquid can circulate into the inside of the placement box 4, so that the injection molded parts inside the lower mold 2 can be radiated and cooled. When starting the first booster pump 7 and the second booster pump 9, start two groups of cooling motors 19, and the two groups of cooling motors 19 drive two groups of rotating rods 20 to rotate. The set of fan blades 21 can dissipate heat from the heat sink 18, thereby improving the heat dissipation effect of the heat sink 18, which is relatively convenient.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims (7)

1. An injection mold with heat dissipation mechanism, comprising a base (1), a lower mold (2) installed on the top of the base (1) and a mold cavity (3) provided on the upper end surface of the lower mold (2), its characteristics In that, it also includes a heat dissipation mechanism; The heat dissipation mechanism can dissipate heat to the workpiece inside the mold cavity (3), the heat dissipation mechanism is fixedly arranged on the base (1), the heat dissipation mechanism includes a placement box (4), and the placement box (4) is fixedly connected to On the lower end surface of the lower mold (2), the lower end surface of the placement box (4) is installed and connected to the upper end surface of the base (1), and a cooling box (5) is installed on one side of the placement box (4). , one side of the cooling box (5) is connected with a first connecting pipe (6), the other end of the first connecting pipe (6) is connected with the placement box (4), and the first connecting pipe (6) The first booster pump (7) is installed on the top, and the storage box (4) is connected with a second connecting pipe (8) on the side away from the first connecting pipe (6), and the second connecting pipe (8) ) is connected to the cooling box (5), the second connecting pipe (8) is installed with a second booster pump (9), and the inner wall of the cooling box (5) is equipped with multiple sets of cooling plate (10), and a group of cooling fins (11) are fixedly connected to the two side walls of multiple groups of cooling plates (10). 2. A kind of injection mold with heat dissipation mechanism according to claim 1, characterized in that, a group of struts (12) are installed on both sides of the upper end surface of the base (1), and the two sets of struts The upper end face of (12) is installed and connected with cross bar (13). 3. A kind of injection mold with heat dissipation mechanism according to claim 2, characterized in that two groups of hydraulic telescopic rods (14) are installed on the lower end surface of the cross bar (13), and the hydraulic telescopic rods (14) of the two groups are The lower end of telescopic rod (14) is installed and connected with upper mold (15). 4. The injection mold with heat dissipation mechanism according to claim 3, characterized in that, the upper mold (15) is provided with an injection port (16) on a side away from the lower mold (2). 5. A kind of injection mold with heat dissipation mechanism according to claim 1, characterized in that, multiple groups of heat conducting rods (17) are installed on the left and right side walls of the lower mold (2), and multiple groups of heat conducting rods (17) are arranged. Two sets of cooling fins (18) are installed on the end of the heat conducting rod (17) away from the lower mold (2). 6. A kind of injection mold with heat dissipation mechanism according to claim 2, characterized in that, a group of heat dissipation motors (19) are installed on the sides where the two groups of said struts (12) are far away from each other, and the two groups of The output ends of the heat dissipation motors (19) pass through the support rods (12), and are connected with rotating rods (20), and a group of fan blades (21) are installed on the rotating rods (20) of the two groups. 7. The injection mold with heat dissipation mechanism according to claim 1, characterized in that, multiple sets of cooling plates (10) are equidistantly arranged on the inner wall of the cooling box (5).

Images