Injection mold with injection mold cooling function

Abstract

The utility model relates to the technical field of injection molding equipment, and discloses an injection mold with an injection mold cooling function, which comprises a base and is characterized in that a lower mold is fixedly connected to the middle of the top side of the base, a ventilation assembly is arranged in the lower mold, a filtering assembly is arranged in the lower mold, an upper mold is arranged at the top of the lower mold, and a cooling assembly is arranged in the upper mold. A plurality of evenly-distributed supporting columns are fixedly connected to the edge of the top of the base, a mounting plate is fixedly connected to the top ends of the supporting columns, a water pump is fixedly connected to the right side of the top of the mounting plate, and second liquid conveying pipes are fixedly connected to the input end and the output end of the water pump. According to the cooling device, the condensation pipe is installed between the first liquid conveying pipe and the second liquid conveying pipe and can be used for cooling the cooling liquid, the cooling effect of the cooling liquid is prevented from being reduced, the fan rotates to drive airflow to flow into the lower mold so that the airflow can cool the lower mold, and the filter plate can prevent dust from entering the lower mold.

Description

Technical Field

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

[0002] An injection mold is a tool used for plastic injection molding. Its function is to inject heated and molten plastic material into the mold. After cooling and solidification, the desired plastic product is formed. Cooling the mold during the injection molding process can speed up product molding.

[0003] After searching, Chinese patent announcement number: CN220031088U discloses an injection mold with injection mold cooling function, including a bottom plate, the top of the bottom plate is fixedly connected to the lower mold, the front and rear sides of the left inner wall of the lower mold are fixedly connected to the heat dissipation fan, the four corners of the heat dissipation fan are threaded with a number of fixing bolts, the left side of the heat dissipation fan is provided with a heat dissipation port, the middle of the heat dissipation port is fixedly connected to a filter plate, the top left side of the lower mold is fixedly connected to a fixed plate, and the middle front and rear sides of the fixed plate are fixedly connected to an electric push rod. In this utility model, the upper mold is driven downward by the first cylinder and covered with the lower mold, and then injection molding is performed through the injection ports set on both sides of the upper mold, and then the upper mold is reset, and the heat dissipation fan is started, and the heat of the lower mold is discharged through the heat dissipation port for cooling, reducing the time required for manufacturing the finished product and improving production efficiency. However, the heat dissipation structure inside the device is relatively simple, and it is not easy to quickly cool the lower mold. For this reason, an injection mold with injection mold cooling is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an injection mold with injection mold cooling, aiming to improve the problem in the prior art that the heat dissipation structure is not easy to quickly cool the lower mold.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an injection mold with injection mold cooling, including a base, characterized in that: a lower mold is fixedly connected to the middle of the top side of the base, a ventilation component is arranged inside the lower mold, a filter component is arranged inside the lower mold, an upper mold is arranged on the top of the lower mold, a plurality of evenly distributed support columns are fixedly connected to the top edge of the base, a plurality of the tops of the support columns are fixedly connected to a mounting plate, a water pump is fixedly connected to the right side of the top of the mounting plate, an infusion tube 2 is fixedly connected to the input and output ends of the water pump, and a storage tank is fixedly connected to the left side of the top of the mounting plate. A liquid box, wherein one end of one of the infusion tubes 2 is fixedly connected to the inner side of the bottom of the liquid storage box, one side of the liquid storage box is fixedly connected to an infusion tube 1 and the outer periphery of the other end of the infusion tube 2 is fixedly connected to a connecting tube, and condensing tubes are arranged on the opposite sides of the two connecting tubes, and a slider is slidably connected to the outer periphery of the connecting tubes, a spring 1 is sleeved on the outer periphery of the connecting tube, and the spring 1 is arranged inside the slider, and a limiting ring is fixedly connected to the outer periphery of the connecting tube, and one end of the spring 1 abuts against one side of the limiting ring, and a plurality of uniform limiting balls are arranged inside one end of the connecting tube, and one side of the limiting ball is slidably connected to the inside of one end of the condensing tube.

[0006] As a further description of the above technical solution:

[0007] The ventilation assembly includes two fans, and the two fans are fixedly connected to the left side of the lower mold. A plurality of evenly distributed ventilation holes are opened in the right side of the lower mold.

[0008] As a further description of the above technical solution:

[0009] The filter assembly includes a filter plate, which is slidably connected to the left side of the lower mold, and is arranged on one side of the two fans. The front and rear sides of the filter plate are fixedly connected with connecting blocks, and two clamping blocks are slidably connected inside the connecting block. One side of the clamping block is fixedly connected to a spring 2, and one end of the spring 2 is fixedly connected to the inside of the connecting block.

[0010] As a further description of the above technical solution:

[0011] One end of the clamping block abuts against one side of the connecting block, and the other end of the clamping block is slidably connected to the interior of the lower mold.

[0012] As a further description of the above technical solution:

[0013] A support frame is fixedly connected to the front side of the top of the mounting plate, and the condenser is arranged on the inner side of the top of the support frame.

[0014] As a further description of the above technical solution:

[0015] A middle portion of the infusion tube is evenly distributed in the middle portion of the inner side of the lower mold.

[0016] As a further description of the above technical solution:

[0017] An electric push rod 1 is fixedly connected to the middle part of the bottom side of the mounting plate, and the bottom end of the electric push rod 1 is fixedly connected to the top of the upper mold.

[0018] As a further description of the above technical solution:

[0019] The bottom of the inner side of the lower mold is fixedly connected with an electric push rod 2, the top of the electric push rod 2 is fixedly connected with a sealing plate, and the sealing plate is slidably connected to the inner side of the middle part of the lower mold.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the condenser is installed between the first infusion tube and the second infusion tube to cool the coolant, preventing the coolant from increasing in temperature during long-term operation and causing the cooling effect to decrease. The condenser can be quickly installed by inserting it into the connecting tube, which is convenient for the maintenance and replacement of the condenser.

[0022] 2. In the utility model, the rotation of the fan can drive the airflow to flow into the lower mold so that the airflow can cool the lower mold. The filter plate can prevent dust from entering the lower mold. After pressing the card block, the filter plate can be removed for cleaning, thereby maintaining the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of an injection mold with injection mold cooling proposed by the utility model;

[0024] Figure 2 This is a structural schematic diagram of a slider of an injection mold with injection mold cooling proposed by the utility model;

[0025] Figure 3 This is a schematic structural diagram of a lower mold of an injection mold with injection mold cooling proposed by the utility model;

[0026] Figure 4 The utility model discloses a structural schematic diagram of a connecting block of an injection mold with injection mold cooling.

[0027] Legend:

[0028] 1. Mounting plate; 2. Support column; 3. Filter plate; 4. Base; 5. Lower mold; 6. Upper mold; 7. Infusion tube 1; 8. Slider; 9. Support frame; 10. Condenser; 11. Electric push rod 1; 12. Infusion tube 2; 13. Liquid storage box; 14. Limiting ball; 15. Limiting ring; 16. Connecting pipe; 17. Spring 1; 18. Connecting block; 19. Electric push rod 2; 20. Sealing plate; 21. Fan; 22. Block; 23. Spring 2; 24. Water pump. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-Figure 2 The utility model provides an embodiment: an injection mold with injection mold cooling, including a base 4, a lower mold 5 is fixedly connected to the middle of the top side of the base 4, an upper mold 6 is arranged on the top of the lower mold 5, an electric push rod 11 is fixedly connected to the middle of the bottom side of the mounting plate 1, and the bottom end of the electric push rod 11 is fixedly connected to the top of the upper mold 6, a plurality of evenly distributed support columns 2 are fixedly connected to the top edge of the base 4, a plurality of support columns 2 are fixedly connected to the top of the mounting plate 1, a water pump 24 is fixedly connected to the right side of the top of the mounting plate 1, and the input and output ends of the water pump 24 are fixedly connected to the infusion tube 2 12, a liquid storage box 13 is fixedly connected to the left side of the top of the mounting plate 1, one end of the infusion tube 2 12 is fixedly connected to the inner side of the bottom of the liquid storage box 13, and the liquid storage box One side of 13 is fixedly connected with an infusion tube 17 and the outer periphery of the other infusion tube 2 12 facing each other is fixedly connected with a connecting tube 16, and the two connecting tubes 16 are provided with a condensing tube 10 on the opposite side, and the outer periphery of the connecting tube 16 is slidably connected with a slider 8, and the outer periphery of the connecting tube 16 is sleeved with a spring 17, and the spring 17 is arranged inside the slider 8, and the outer periphery of the connecting tube 16 is fixedly connected with a limiting ring 15, and one end of the spring 17 abuts against one side of the limiting ring 15, and a plurality of uniform limiting balls 14 are arranged inside one end of the connecting tube 16, and one side of the limiting ball 14 is slidably connected to the inside of one end of the condensing tube 10, and the front side of the top of the mounting plate 1 is fixedly connected with a supporting frame 9, and the condensing tube 10 is arranged on the inner side of the top of the supporting frame 9, and the middle part of the infusion tube 7 is evenly distributed in the middle part of the inner side of the lower mold 5.

[0031] Specifically, the base 4 is used to install and fix the lower mold 5, and the lower mold 5 and the upper mold 6 cooperate with each other to play the role of injection molding. The support column 2 is used to support the mounting plate 1, and the mounting plate 1 is used to install other structures. The electric push rod 11 can drive the upper mold 6 to move, and the water pump 24 can drive the coolant to move. The infusion tube 17 and the infusion tube 2 12 are used to transport the coolant. The liquid storage box 13 is used to store the coolant. The connecting tube 16 can connect the condenser 10 with the infusion tube 1 7 and the infusion tube 2 12. The condenser 10 can be used to cool the coolant. The slider 8 can be pushed by the spring 17 to fix the position of the limiting ball 14. The limiting ball 14 can fix the left and right ends of the condenser 10 in the infusion tube 1 7 and the infusion tube 2 12 respectively. The limiting ring 15 is used to limit the position of the infusion tube 1 7, and the support frame 9 is used to support the condenser 10.

[0032] Reference Figure 1 and Figure 3 A ventilation assembly is provided inside the lower mold 5, and the ventilation assembly includes two fans 21. The two fans 21 are fixedly connected to the left side of the lower mold 5, and a plurality of evenly distributed ventilation holes are opened inside the right side of the lower mold 5.

[0033] Specifically, the rotation of the fan 21 can drive airflow into the lower mold 5 so that the airflow can cool the lower mold 5, and the ventilation holes can be opened to allow the airflow to flow.

[0034] Reference Figure 1 , Figure 3 and Figure 4 A filter assembly is arranged inside the lower mold 5, and the filter assembly includes a filter plate 3, which is slidably connected to the left side of the lower mold 5, and is arranged on one side of the two fans 21. The front and rear sides of the filter plate 3 are fixedly connected with connecting blocks 18, and two clamping blocks 22 are slidably connected inside the connecting block 18. A spring 23 is fixedly connected to one side of the clamping block 22, and one end of the spring 23 is fixedly connected to the inside of the connecting block 18, and one end of the clamping block 22 abuts against one side of the connecting block 18, and the other end of the clamping block 22 is slidably connected to the inside of the lower mold 5.

[0035] Specifically, the filter plate 3 can prevent dust from entering the lower mold 5 . The connecting block 18 is used to install the clamping block 22 . The clamping block 22 can be pushed by the spring 23 to connect the filter plate 3 and the lower mold 5 to each other.

[0036] Reference Figure 1 and Figure 3 The bottom of the inner side of the lower mold 5 is fixedly connected with an electric push rod 19 , the top of the electric push rod 19 is fixedly connected with a sealing plate 20 , and the sealing plate 20 is slidably connected to the inner side of the middle part of the lower mold 5 .

[0037] Specifically, the electric push rod 19 can push the sealing plate 20 to move, and the movement of the sealing plate 20 can push the product after injection molding into the lower mold 5.

[0038] Working principle: start the electric push rod 11, the electric push rod 11 pushes the upper mold 6 and the lower mold 5 to fit together, and then injection molding can be carried out. After the injection molding is completed, the water pump 24 can be started, and the water pump 24 drives the coolant to flow through the infusion tube 17 and the infusion tube 2 12 to cool the lower mold 5, thereby accelerating the cooling and molding of the injection molded product. A condenser 10 is installed between the infusion tube 17 and the infusion tube 2 12 to cool the coolant to prevent the cooling effect from being reduced due to the increase in the coolant temperature. When the condenser 10 needs to be replaced, the slider 8 can be pushed to move. After the slider 8 moves, the limiting ball 14 no longer connects the connecting tube 16 and the condenser 10 to each other, and then the condenser 10 can be taken out for replacement, and a new cooler After one end of the condenser tube 10 is inserted into the connecting tube 16, the slider 8 is released and the slider 8 is pushed to reset by the spring 17. The slider 8 moves to push multiple limit balls 14 to insert into one end of the condenser tube 10 so that the connecting tube 16 and the condenser tube 10 are connected to each other. The fan 21 can be started during the flow of the coolant. The rotation of the fan 21 can drive the airflow into the lower mold 5 so that the airflow cools the lower mold 5. The filter plate 3 can prevent dust from entering the lower mold 5. After pressing the block 22, the filter plate 3 can be removed for cleaning, so as to maintain the filtering effect. After the injection molded product is formed, the electric push rod 2 19 can be started. The electric push rod 2 19 pushes the sealing plate 20 to move the injection molded product out of the lower mold 5 for easy removal of the injection molded product.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold with injection mold cooling, comprising a base (4), characterized in that: A lower mold (5) is fixedly connected to the middle of the top side of the base (4), a ventilation component is arranged inside the lower mold (5), a filter component is arranged inside the lower mold (5), an upper mold (6) is arranged on the top of the lower mold (5), a plurality of evenly distributed support columns (2) are fixedly connected to the top edge of the base (4), a mounting plate (1) is fixedly connected to the top of the plurality of support columns (2), a water pump (24) is fixedly connected to the right side of the top of the mounting plate (1), the input end and the output end of the water pump (24) are both fixedly connected to the second infusion tube (12), a liquid storage box (13) is fixedly connected to the left side of the top of the mounting plate (1), one end of one of the second infusion tubes (12) is fixedly connected to the inner side of the bottom of the liquid storage box (13), and the liquid storage box (13) is fixedly connected to the inner side of the bottom of the liquid storage box (13). One side of the box (13) is fixedly connected to an infusion tube 1 (7) and the outer periphery of the other end of the infusion tube 2 (12) facing each other is fixedly connected to a connecting tube (16). The two connecting tubes (16) facing each other are provided with a condenser (10). The outer periphery of the connecting tube (16) is slidably connected to a slider (8). The outer periphery of the connecting tube (16) is sleeved with a spring 1 (17), which is arranged inside the slider (8). The outer periphery of the connecting tube (16) is fixedly connected to a limiting ring (15), one end of the spring 1 (17) abuts against one side of the limiting ring (15), and a plurality of uniform limiting balls (14) are arranged inside one end of the connecting tube (16). One side of the limiting ball (14) is slidably connected to the inside of one end of the condenser (10).

2. An injection mold with injection mold cooling according to claim 1, characterized in that: The ventilation assembly comprises two fans (21), and the two fans (21) are fixedly connected to the left interior of the lower mold (5), and a plurality of evenly distributed ventilation holes are opened in the right interior of the lower mold (5).

3. An injection mold with injection mold cooling according to claim 2, characterized in that: The filter assembly comprises a filter plate (3), the filter plate (3) being slidably connected to the inside of the left side of the lower mold (5), the filter plate (3) being arranged on one side of the two fans (21), the front and rear sides of the filter plate (3) being fixedly connected to connection blocks (18), the connection block (18) being slidably connected to two clamping blocks (22), one side of the clamping block (22) being fixedly connected to a second spring (23), one end of the second spring (23) being fixedly connected to the inside of the connection block (18).

4. The injection mold with injection mold cooling according to claim 3, characterized in that: One end of the clamping block (22) abuts against one side of the connecting block (18), and the other end of the clamping block (22) is slidably connected to the interior of the lower mold (5).

5. The injection mold with injection mold cooling according to claim 1, characterized in that: A support frame (9) is fixedly connected to the front side of the top of the mounting plate (1), and the condensation pipe (10) is arranged on the inner side of the top of the support frame (9).

6. The injection mold with injection mold cooling according to claim 1, characterized in that: The middle part of the infusion tube 1 (7) is evenly distributed in the middle part of the inner side of the lower mold (5).

7. The injection mold with injection mold cooling according to claim 1, characterized in that: An electric push rod 1 (11) is fixedly connected to the middle of the bottom side of the mounting plate (1), and the bottom end of the electric push rod 1 (11) is fixedly connected to the top of the upper mold (6).

8. The injection mold with injection mold cooling according to claim 1, characterized in that: The bottom of the inner side of the lower mold (5) is fixedly connected to an electric push rod 2 (19), the top of the electric push rod 2 (19) is fixedly connected to a sealing plate (20), and the sealing plate (20) is slidably connected to the inner side of the middle part of the lower mold (5).

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