Die-casting die convenient for quick positioning

Abstract

The utility model discloses a die-casting die convenient for quick positioning, which comprises a die-casting table, a lower die is mounted in the middle of the upper part of the die-casting table, a cooling cavity is arranged in the lower die, an upper die is arranged above the lower die, and lifting hydraulic cylinders are connected to two sides of the upper part of the upper die; the limiting blocks are connected to the two sides of the upper mold, and limiting rods are installed in the limiting blocks; a cooling pump is installed in the cooling box, and one end of the cooling pump is connected with a cooling pipeline. Compared with an existing device, the die-casting die convenient to quickly position has the advantages that the limiting block can slide outside the limiting rod along with lifting of the upper die, so that the limiting effect can be achieved, the upper die is convenient to quickly position, and the situation that the die-casting die needs to be kept static at a target position in the die-casting process due to the fact that the weight of the die-casting die is large is avoided; and more time needs to be consumed for accurate positioning in the process of die casting again, otherwise, the die casting effect is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold which is convenient for rapid positioning. Background Art

[0002] Die casting mold is a tool for casting metal parts, a tool that completes the die casting process on a special die casting die forging machine. The basic process of die casting is: the molten metal is first cast into the mold cavity at a low speed or high speed. The mold has a movable cavity surface, which is pressurized and forged as the molten metal cools, eliminating the shrinkage and porosity defects of the blank and making the internal structure of the blank reach the broken grains in the forged state.

[0003] A Chinese patent with authorization publication number CN218532754U discloses a die-casting mold, including a cooling shell, two ends of the cooling shell are fixedly connected to a support frame, the top of the support frame is fixedly connected to a top plate, a hydraulic cylinder is installed on the top plate, the output end of the hydraulic cylinder is connected to an upper mold through the top plate, the top of the cooling shell is fixedly connected to a lower mold, the lower mold is arranged below the upper mold, positioning rods are arranged on both sides of the top of the lower mold, the inner cavity of the cooling shell is provided with a cooling groove, a mounting groove is arranged below the cooling groove, a circulating pump is arranged in the mounting groove, one end of the circulating pump is connected to a heat dissipation pipe through a pipeline, by providing a cooling groove, when the mobile phone middle frame is die-casted, the mold can be quickly cooled by the flow of liquid in the cooling groove, thereby improving the molding speed of the product, and by providing a positioning plate and a positioning rod, a guiding role can be played when the mold is closed, thereby improving the accuracy of the mold closing, reducing the error of product molding, and being convenient and practical.

[0004] Although the die-casting mold mentioned above can quickly cool down the mold through the flow of liquid in the cooling tank and increase the molding speed of the product, the die-casting mold needs to be kept stationary at the target position during the die-casting process due to its heavy weight. It takes a lot of time to accurately position it during the die-casting process again, otherwise it will affect the die-casting effect. For this reason, we propose a die-casting mold that is easy to quickly position. Utility Model Content

[0005] The purpose of the utility model is to provide a die-casting mold that is easy to quickly position, so as to solve the problem raised in the above background technology that since the die-casting mold has a large weight, it needs to be kept stationary at the target position during the die-casting process, and it takes a long time to accurately position it during the second die-casting process, otherwise it will affect the die-casting effect.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a die-casting mold that is easy to quickly position, comprising:

[0007] A die-casting table, wherein a lower mold is installed in the middle of the upper part of the die-casting table, and a cooling cavity is arranged inside the lower mold, an upper mold is arranged above the lower mold, and both sides above the upper mold are connected with lifting hydraulic cylinders;

[0008] A limit block connected to both sides of the upper mold, wherein a limit rod is installed inside the limit block;

[0009] A cooling box is installed on the inner side of the lifting hydraulic cylinder. A cooling pump is installed inside the cooling box, and one end of the cooling pump is connected to a cooling pipe.

[0010] Preferably, a telescopic structure is formed between the lifting hydraulic cylinder and the upper mold, and the positions of the upper mold and the lower mold correspond.

[0011] Preferably, the limiting rod passes through the inside of the limiting block, and the limiting block is symmetrically distributed with respect to the vertical center line of the upper mold.

[0012] Preferably, the cooling box is connected to the cooling cavity through a cooling pipe and a cooling pump, and the cooling cavity matches the shape of the lower mold.

[0013] Preferably, the cooling chamber is further provided with:

[0014] A delivery pipeline is connected to one side of the cooling chamber, a terminal end of the delivery pipeline is connected to a collecting box, and a communication structure is formed between the cooling chamber and the collecting box through the delivery pipeline.

[0015] Preferably, the collection box is further provided with:

[0016] A circulation pump is installed inside the collecting box. One end of the circulation pump is connected to a circulation pipeline. The collecting box is communicated with the cooling box through the circulation pump and the circulation pipeline.

[0017] Preferably, the die casting table is further provided with:

[0018] A cooling box is installed inside the die casting table, and the cooling box corresponds to the position of the collecting box.

[0019] Compared with the prior art, the utility model provides a die-casting mold that is easy to quickly position and has the following beneficial effects:

[0020] The utility model can slide outside the limit rod as the upper mold is raised and lowered through the limit block, thereby achieving a limit effect, facilitating the rapid positioning of the upper mold, and avoiding the problem that the die-casting mold needs to be kept stationary at the target position during the die-casting process due to its heavy weight, and a long time is needed to accurately position it during the next die-casting process, otherwise the die-casting effect will be affected. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0023] Figure 3 It is a structural schematic diagram of the die-casting table of the utility model.

[0024] In the figure: 1. die casting table; 2. lower mold; 3. cooling chamber; 4. upper mold; 5. lifting hydraulic cylinder; 6. limit block; 7. limit rod; 8. cooling box; 9. cooling pipe; 10. cooling pump; 11. conveying pipe; 12. collecting box; 13. circulating pump; 14. circulating pipe; 15. cooling box. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-2 A die-casting mold that is easy to quickly position includes: a die-casting table 1, a lower mold 2 is installed in the middle of the upper part of the die-casting table 1, and a cooling chamber 3 is arranged inside the lower mold 2, an upper mold 4 is arranged above the lower mold 2, and both sides above the upper mold 4 are connected with a lifting hydraulic cylinder 5; a telescopic structure is formed between the lifting hydraulic cylinder 5 and the upper mold 4, and the position of the upper mold 4 corresponds to that of the lower mold 2; the lifting hydraulic cylinder 5 can drive the upper mold 4 to move in the vertical direction, so that the die-casting work can be carried out by cooperating with the relatively moving upper mold 4 and the lower mold 2. The limit block 6 is connected to both sides of the upper mold 4, and a limit rod 7 is installed inside the limit block 6; the limit rod 7 runs through the inside of the limit block 6, and the limit The positioning blocks 6 are symmetrically distributed about the vertical center line of the upper mold 4; the limiting blocks 6 can slide outside the limiting rod 7 as the upper mold 4 rises and falls, thereby achieving a limiting effect and facilitating the rapid positioning of the upper mold 4; a cooling box 8 is installed on the inner side of the lifting hydraulic cylinder 5, a cooling pump 10 is installed inside the cooling box 8, and one end of the cooling pump 10 is connected to a cooling pipe 9; the cooling box 8 forms a connecting structure with the cooling chamber 3 through the cooling pipe 9 and the cooling pump 10, and the shape of the cooling chamber 3 matches that of the lower mold 2; the cooling liquid in the cooling box 8 can be transported to the cooling chamber 3 through the cooling pipe 9 and the cooling pump 10, so that the mold after die-casting can be cooled, which is convenient for cooling and discharging of the module.

[0027] See also Figure 2-3 A die-casting mold that is easy to quickly position includes: a delivery pipe 11, which is connected to one side of a cooling chamber 3, and a collection box 12 is connected to the end of the delivery pipe 11, and the cooling chamber 3 forms a communication structure through the delivery pipe 11 and the collection box 12; the delivery pipe 11 can facilitate the liquid in the cooling chamber 3 to flow into the collection box 12; a circulating pump 13, which is installed inside the collection box 12, and one end of the circulating pump 13 is connected to a circulation pipe 14, and the collection box 12 is connected to the cooling box 8 through the circulating pump 13 and the circulation pipe 14; the circulating pump 13 can facilitate the liquid in the collection box 12 to be transported to the cooling box 8 through the circulation pipe 14; a cooling box 15, which is installed inside the die-casting table 1, and the cooling box 15 corresponds to the position of the collection box 12; ice cubes are conveniently placed in the cooling box 15, so that the liquid in the die-casting table 1 can be cooled, thereby facilitating the recycling of the coolant.

[0028] Working principle: When using the die-casting mold that is easy to quickly position, first put the molten metal into the lower mold 2, start the lifting hydraulic cylinder 5, and the lifting hydraulic cylinder 5 drives the upper mold 4 to move in the vertical direction, so that the die-casting work can be carried out through the relatively moving upper mold 4 and the lower mold 2. At this time, the limit block 6 slides outside the limit rod 7 as the upper mold 4 rises and falls, thereby playing a limiting effect and facilitating the rapid positioning of the upper mold 4; secondly, start the cooling pump 10, and transport the coolant in the cooling box 8 to the cooling chamber 3 through the cooling pipe 9 and the cooling pump 10, so that the die after die-casting can be positioned. Cooling is carried out to facilitate cooling and discharging of the module; then the control valve on the conveying pipe 11 is opened, and the liquid in the cooling chamber 3 can flow to the collecting box 12 through the conveying pipe 11, and then ice cubes are placed in the cooling box 15, and the coolant can evenly contact the cooling box 15 when it flows to the collecting box 12. At this time, the ice cubes perform heat exchange and cool the liquid in the collecting box 12; finally, the circulating pump 13 is started, and the circulating pump 13 can convey the liquid in the collecting box 12 to the cooling box 8 through the circulating pipe 14, so as to facilitate the recycling of the coolant. This is the working principle of the die-casting mold that is easy to position quickly.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die-casting mold that facilitates rapid positioning, characterized in that: include: A die-casting table (1), wherein a lower mold (2) is installed in the middle of the upper part of the die-casting table (1), and a cooling chamber (3) is arranged inside the lower mold (2); an upper mold (4) is arranged above the lower mold (2), and both sides of the upper part of the upper mold (4) are connected to lifting hydraulic cylinders (5); A limit block (6) connected to both sides of the upper mold (4), and a limit rod (7) is installed inside the limit block (6); A cooling box (8) is installed on the inner side of the lifting hydraulic cylinder (5), a cooling pump (10) is installed inside the cooling box (8), and one end of the cooling pump (10) is connected to a cooling pipe (9).

2. A die-casting mold that facilitates rapid positioning according to claim 1, characterized in that: A telescopic structure is formed between the lifting hydraulic cylinder (5) and the upper mold (4), and the positions of the upper mold (4) and the lower mold (2) correspond to each other.

3. A die-casting mold that facilitates rapid positioning according to claim 1, characterized in that: The limiting rod (7) passes through the inside of the limiting block (6), and the limiting block (6) is symmetrically distributed with respect to the vertical center line of the upper mold (4).

4. A die-casting mold that facilitates rapid positioning according to claim 1, characterized in that: The cooling box (8) forms a communication structure with the cooling chamber (3) through a cooling pipe (9) and a cooling pump (10), and the shape of the cooling chamber (3) matches that of the lower mold (2).

5. A die-casting mold that facilitates rapid positioning according to claim 1, characterized in that: The cooling chamber (3) is also provided with: A delivery pipe (11) is connected to one side of the cooling chamber (3); the end of the delivery pipe (11) is connected to a collecting box (12); and the cooling chamber (3) forms a communication structure through the delivery pipe (11) and the collecting box (12).

6. A die-casting mold that facilitates rapid positioning according to claim 5, characterized in that: The collecting box (12) is also provided with: A circulation pump (13) is installed inside the collection box (12); one end of the circulation pump (13) is connected to a circulation pipe (14); and the collection box (12) is connected to the cooling box (8) via the circulation pump (13) and the circulation pipe (14).

7. A die-casting mold that facilitates rapid positioning according to claim 1, characterized in that: The die casting table (1) is also provided with: A cooling box (15) is installed inside the die casting table (1), and the cooling box (15) corresponds to the position of the collecting box (12).

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