CN217315795U - An Improved Magnesium Alloy Horizontal Cold Chamber Die Casting Machine - Google Patents

Abstract

The utility model discloses an improved magnesium alloy horizontal cold chamber die casting machine in the field of metalworking, which comprises a static die, wherein an annular channel is arranged in the static die, an eddy current tube is arranged in the annular channel, a hot air discharge port is arranged at the upper end of the eddy current tube and is communicated with the inside of the eddy current tube, an air inlet is arranged at the front part of the upper end of the eddy current tube, a cover plate, a screw, a movable ring and a motor are designed, the motor can drive the screw to rotate, the screw can drive the movable ring to move left and right, when the screw drives the movable ring to move right, the movable ring drives the cover plate to move right, the bottom of a blanking tube is blocked, a second cylinder is prevented from pushing the metal material to be fed, the material returns to the blanking tube, after the metal material is fed, the motor is started, the cover plate is driven to move left, the blanking tube is opened to continue blanking, and the metal material in the die cavity is enough in supply amount through the installation of the cover plate, effectively improve the finished product quality of the magnesium alloy and improve the practicability of the die casting machine.

Description

An Improved Magnesium Alloy Horizontal Cold Chamber Die Casting Machine

technical field

The utility model relates to the field of metal parts processing, in particular to an improved magnesium alloy horizontal cold chamber die casting machine.

Background technique

Cold chamber die casting machine refers to a vertical chamber cold chamber die casting machine in which the injection chamber and the injection punch are not immersed in the molten metal, but a quantitative amount of molten metal is poured into the injection chamber and then injected. The injection method is placed vertically, obviously following the injection method of the hot die-casting machine. The typical and mature vertical cold-chamber die-casting machine was invented by Czech engineers in 1927, and the horizontal cold-chamber die-casting machine was invented in 20. It has been developed and manufactured in the early 1920s. It has many advantages, especially the procedure of one working cycle is simpler than that of vertical cold chamber die casting machines. After more than ten years of improvement, it has gradually become finalized. Widespread.

In the prior art, when a horizontal cold chamber die-casting machine is in use, a feeding port is generally opened at the upper end of the unloading channel, and then the cylinder is activated to push the metal material in the feeding channel into the mold cavity, but the metal material is in the process of pushing. In the process, some materials will be pushed to the upper end of the feeding port through the cylinder, which will reduce the amount of material in the feeding channel, resulting in insufficient metal material in the mold cavity, reducing the quality of the magnesium alloy finished product, and reducing the practicability of the die casting machine.

Utility model content

The purpose of this utility model is to provide an improved magnesium alloy horizontal cold chamber die casting machine to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An improved magnesium alloy horizontal cold-chamber die-casting machine includes a static die, an annular channel is arranged inside the static die, the annular channel is communicated with the interior of the static die, a vortex tube is installed inside the annular channel, and the eddy current The upper end of the pipe is provided with a hot air discharge port, the hot air discharge port communicates with the interior of the vortex tube, and an air inlet is provided at the front of the upper end of the vortex tube.

As a further solution of the present invention, a mold cavity is provided on the left side of the static mold, a feeding port is provided in the middle of the mold cavity, and the molten metal material enters the mold cavity through the feeding port.

As a further solution of the present invention: connecting rods are installed on the left four ends of the static mold, and movable molds are installed on the side ends of the connecting rods, the movable molds are movably connected with the connecting rods, and the outer sides of the connecting rods are installed with connecting rods. A limit ring is installed on the left part, and a first air cylinder is installed in the middle part of the left side of the movable mold. When the first air cylinder is activated, the first air cylinder pushes the movable mold to the right to make the movable mold fit with the static mold.

As a further solution of the present invention, a feeding pipe is installed in the middle of the right side of the static mold, a feeding channel is arranged inside the feeding pipe, the feeding channel is communicated with the interior of the feeding port, and the feeding A push block is installed inside the channel, and a second cylinder is installed on the right side of the push block. The push block is movably connected to the feeding pipe. The staff pours the metal material into the feeding pipe, and starts the second cylinder. Push the push block to the left to push the metal material into the left feed port.

As a further solution of the present invention, a feeding tube is provided on the right side of the upper end of the feeding tube, the feeding tube is communicated with the interior of the feeding tube, and a clamping groove is arranged at the lower end of the left side of the feeding tube, and the feeding tube is A cover plate is installed inside the card slot, and the staff can directly pour the molten metal material into the feeding pipe, and the metal material directly flows into the feeding pipe by its own gravity.

As a further solution of the present invention, a movable ring is installed on the left side of the upper end of the cover plate, a screw rod is installed inside the movable ring, an inner thread is arranged on the inner side of the movable ring, and the movable ring is movable with the screw rod through the inner thread. A motor is installed on the left side of the screw, the motor drives the screw to rotate, the screw drives the movable ring to move left and right, and the movable ring drives the cover plate to move left and right, and the cover plate can open and close the bottom of the feeding tube.

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

In the utility model, through the designed cover plate, screw rod, movable ring and motor, a clamping groove is arranged on the left side of the lower end of the feeding pipe, a cover plate is installed inside the clamping groove, and the cover plate is movably connected with the feeding pipe through the clamping groove. A movable ring is fixedly installed on the left side of the upper end of the board, a screw rod is installed inside the movable ring, an inner thread is arranged on the inner side of the movable ring, the movable ring is movably connected with the screw rod through the inner thread, and a motor is installed on the left side of the screw rod, and the screw rod is connected with the motor in rotation to start the motor. , the motor can drive the screw to rotate, and the rotation of the screw can drive the movable ring to move left and right. When the screw drives the movable ring to move to the right, the movable ring drives the cover to move to the right, blocking the bottom of the feeding tube to prevent the second cylinder from When the metal material is pushed to feed, the material returns to the feeding tube. When the feeding of the metal material is completed, the motor is started to drive the cover to move to the left, and the feeding tube is opened to continue feeding. The supply of metal material is sufficient, which effectively improves the quality of the finished magnesium alloy and improves the practicability of the die-casting machine.

In the utility model, through the designed annular channel, vortex tube, hot air discharge port and air inlet, an annular channel is arranged inside the static mold, the annular channel is communicated with the interior of the static mold, a vortex tube is installed inside the annular channel, and the upper end of the vortex tube is provided with a The hot air discharge port is provided with an air inlet at the front of the upper end of the vortex tube. When in use, the air enters the vortex tube from the air inlet, and the air enters the vortex tube. The metal material in the mold cavity is cooled, so that the metal material in the mold cavity maintains the moving temperature, accelerates the shaping of the metal material, and improves the quality of the metal material. The cooling function improves the functionality of the die casting machine.

Description of drawings

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

Fig. 2 is the structural representation of the feeding pipe in the utility model;

Fig. 3 is the sectional view of the static die in the utility model;

Fig. 4 is the structural representation of the vortex tube in the utility model;

FIG. 5 is an enlarged view of the place A in FIG. 2 in the utility model.

In the picture: 1. Static mold; 2. Mold cavity; 3. Feeding port; 4. Connecting rod; 5. Moving mold; 6. Limit ring; 7. First cylinder; 8. Feeding pipe; 9. Feeding Material channel; 10, push block; 11, second cylinder; 12, feeding pipe; 13, cover plate; 14, screw; 15, movable ring; 16, motor; 17, annular channel; 18, vortex tube; 19, Hot air discharge port; 20. Air inlet.

Detailed ways

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.

Referring to FIGS. 1 to 5 , in the embodiment of the present invention, an improved magnesium alloy horizontal cold chamber die casting machine includes a static die 1 , an annular channel 17 is arranged inside the static die 1 , and the annular channel 17 is connected to the interior of the static die 1 . A vortex tube 18 is installed inside the annular channel 17, the upper end of the vortex tube 18 is provided with a hot air discharge port 19, the hot air discharge port 19 communicates with the interior of the vortex tube 18, and an air inlet 20 is provided at the front of the upper end of the vortex tube 18.

Among them, the left side of the static mold 1 is provided with a mold cavity 2, and the middle of the mold cavity 2 is provided with a feed port 3. When in use, the molten metal material enters the mold cavity 2 through the feed port 3, and the metal material enters the mold cavity. 2 and then extrude to shape.

Connecting rods 4 are installed on the left four ends of the static mold 1, and movable molds 5 are installed on the side ends of the connecting rods 4. The movable molds 5 are movably connected with the connecting rods 4. A first air cylinder 7 is installed in the middle of the left side of the mold 5. When in use, the first air cylinder 7 is activated, and the first air cylinder 7 pushes the movable mold 5 to the right side, so that the movable mold 5 and the static mold 1 fit together, and pass the connecting rod 4. Installed, the movable mold 5 can be limited.

A feeding tube 8 is installed in the middle of the right side of the static mold 1, and a feeding channel 9 is arranged inside the feeding tube 8. The feeding channel 9 communicates with the feeding port 3, and a pushing block 10 is installed inside the feeding channel 9. The pushing block 10 A second air cylinder 11 is installed on the right side, and the push block 10 is movably connected to the feeding pipe 8. When in use, the staff pours the metal material into the feeding pipe 8 and starts the second air cylinder 11. The second air cylinder 11 can push the pusher. The block 10 is pushed to the left, thereby pushing the metal material into the left feeding port 3, so that the metal material enters the mold cavity 2, and the feeding work is completed.

A feeding tube 12 is arranged on the right side of the upper end of the feeding tube 8, and the feeding tube 12 is communicated with the interior of the feeding tube 8. A clamping groove is provided at the lower left end of the feeding tube 12, and a cover plate 13 is installed inside the clamping groove. The staff can directly pour the molten metal material into the feeding pipe 12, and the metal material directly flows into the feeding pipe 8 by its own gravity.

A movable ring 15 is installed on the left side of the upper end of the cover plate 13, a screw 14 is installed inside the movable ring 15, an inner thread is arranged on the inner side of the movable ring 15, the movable ring 15 is movably connected with the screw 14 through the inner thread, and a motor 16 is installed on the left side of the screw 14. , When in use, start the motor 16, the motor 16 drives the screw 14 to rotate, the screw 14 drives the movable ring 15 to move left and right, the movable ring 15 drives the cover plate 13 to move left and right, and the cover plate 13 can open and close the bottom of the feeding tube 12 to prevent metal The material overflows during the feeding process.

The working principle of the utility model is as follows: first, connect the die-casting machine to the power supply, start the first air cylinder 7, and the first air cylinder 7 pushes the movable die 5 to the right side, so that the movable die 5 is fitted with the static die 1, and the staff puts the metal material Add into the feeding tube 12, the metal material falls into the feeding tube 8 by its own gravity, start the motor 16, the motor 16 drives the screw 14 to rotate, and the screw 14 drives the movable ring 15 and the cover plate 13 to move to the right, so that the cover plate 13 Move to the inside of the feeding pipe 12, block the bottom of the feeding pipe 12, and then start the second air cylinder 11, the second air cylinder 11 pushes the push block 10 to the left, and the push block 10 pushes the metal material inside the feeding pipe 8 Push to the left, so that all the metal materials enter the cavity 2, start the vortex tube 18, and the air enters the vortex tube 18 from the air inlet 20, so that cold and hot airflow is generated inside the vortex tube 18, and the cold airflow flows into the bottom of the vortex tube 18. The temperature inside the static mold 1 is cooled, so that the metal material inside the mold cavity 2 is rapidly cooled and shaped.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An improved magnesium alloy horizontal cold chamber die casting machine, comprising a static die (1), characterized in that: an annular channel (17) is provided inside the static die (1), and the annular channel (17) is connected with The static mold (1) is communicated inside, a vortex tube (18) is installed inside the annular channel (17), and a hot air discharge port (19) is provided at the upper end of the vortex tube (18), and the hot air discharge port (19) is connected to the The vortex tube (18) communicates with the inside, and an air inlet (20) is provided at the front of the upper end of the vortex tube (18). 2. An improved magnesium alloy horizontal cold chamber die-casting machine according to claim 1, characterized in that: a mold cavity (2) is provided on the left inside the static mold (1), and the mold cavity (2) ) is provided with a feeding port (3) in the middle. 3. An improved magnesium alloy horizontal cold chamber die casting machine according to claim 1, characterized in that: connecting rods (4) are installed on the left four ends of the static mold (1), and the connecting rods (4) A movable die (5) is installed on each side end, the movable die (5) is movably connected with the connecting rod (4), and a limit ring (6) is installed on the outer left part of the connecting rod (4), so A first cylinder (7) is installed in the middle of the left side of the movable die (5). 4. An improved magnesium alloy horizontal cold chamber die casting machine according to claim 1, characterized in that: a feeding pipe (8) is installed in the middle of the right side of the static mold (1), and the feeding pipe (8) A feed channel (9) is provided inside, the feed channel (9) communicates with the feed port (3), and a push block (10) is installed inside the feed channel (9). A second cylinder (11) is installed on the right side of the push block (10), and the push block (10) is movably connected with the feeding pipe (8). 5. An improved magnesium alloy horizontal cold chamber die casting machine according to claim 4, characterized in that: a feeding tube (12) is provided on the right side of the upper end of the feeding tube (8), and the feeding tube (8) is provided with a feeding tube (12) on the right side of the upper end. The pipe (12) is communicated with the inside of the feeding pipe (8), the lower left end of the feeding pipe (12) is provided with a clamping groove, and a cover plate (13) is installed inside the clamping groove. 6. An improved magnesium alloy horizontal cold chamber die casting machine according to claim 5, characterized in that: a movable ring (15) is installed on the left side of the upper end of the cover plate (13), and the movable ring (15) ) a screw (14) is installed inside, an inner thread is provided on the inner side of the movable ring (15), the movable ring (15) is movably connected with the screw (14) through the inner thread, and the left side of the screw (14) is installed with a motor (16).

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