High-vacuum die-casting die

Abstract

The utility model discloses a high-vacuum die-casting die, and relates to the technical field of die-casting dies. The high-vacuum die-casting die comprises a die-casting die body, a vacuumizing pipe is arranged in the die-casting die body, a fixing base is fixedly connected to the rear end of the die-casting die body, an air blower body is arranged at the top of the fixing base, and a heat dissipation assembly is arranged at the rear end of the die-casting die body; the heat dissipation assembly comprises a wind wheel, the rear end of the wind wheel is fixedly connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with a first gear. According to the high-vacuum die-casting die, when the die-casting die body is subjected to die-casting, air in the die-casting die body is pumped through the vacuumizing pipe, so that a vacuum environment is formed in the die-casting die body, and after the die-casting die body completes die-casting, the air blower body, the wind wheel, the rotating shaft, the first gear, the second gear, the transmission rod, the rotating rod and the rotating rod are matched; therefore, the heat dissipation effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a high vacuum die casting mould. Background Art

[0002] A die-casting mold is a tool for casting metal parts. It is a tool that completes the die-casting process on a special die-casting forging machine. The basic process of die-casting is that the molten metal is first cast and filled into the cavity of the mold at a low or high speed. The mold has a movable cavity surface.

[0003] According to a disclosed high vacuum die-casting mold (publication number: CN213317591U), it includes a movable mold base and a fixed mold base, a first sealing frame and a movable mold are fixedly installed on the side wall of the movable mold base close to the fixed mold base, limiting columns are fixedly installed on the four corners of the movable mold close to the side wall of the fixed mold base, the movable mold and the four limiting columns are all located at the inner end of the first sealing frame, and a second sealing frame and a fixed mold are fixedly installed on the side wall of the fixed mold base close to the movable mold base. In the above application documents, a vacuum tube is used to perform corresponding air extraction operations, but after the die-casting operation is completed, the heat dissipation effect of the device on the finished workpiece is poor. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a high vacuum die-casting mold, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a high vacuum die-casting mold, including a die-casting mold body, a vacuum tube is arranged inside the die-casting mold body, a fixed base is fixedly connected to the rear end of the die-casting mold body, a hair dryer body is arranged on the top of the fixed base, and a heat dissipation component is arranged at the rear end of the die-casting mold body;

[0005] The heat dissipation assembly includes a wind wheel, a rear end of the wind wheel is fixedly connected to a rotating shaft, the outer side of the rotating shaft is fixedly connected to gear one, the side of the fixed base is rotatably connected to a transmission rod, the side of the transmission rod is fixedly connected to gear two, a torsion spring is provided inside the gear two, the side of the gear two is fixedly connected to a rotating rod, the side of the rotating rod is fixedly connected to a rotating rod, and the outer side of the rotating rod is fixedly connected to a guide plate.

[0006] Preferably, the gear one is provided with half of teeth, and the gear one is in meshing state with the gear two through the teeth, so that when the gear one rotates, the gear two rotates accordingly.

[0007] Preferably, two guide plates are provided, and the two guide plates are symmetrically distributed about the central axis of the rotating rod, so that the force on both sides of the rotating rod is uniform.

[0008] Preferably, the wind wheel is located at the top of the hair dryer body, and the wind wheel is rotatably connected to the hair dryer body, so that the wind wheel can rotate relative to the hair dryer body.

[0009] Preferably, an auxiliary flow guide component is provided at the rear end of the die-casting mold body;

[0010] The auxiliary flow guide assembly comprises a fixing groove, the interior of the fixing groove is rotatably connected with a force bearing rod, and the outer side of the force bearing rod is fixedly connected with a swing plate.

[0011] Preferably, two swing plates are provided, and the two swing plates are symmetrically distributed about the central axis of the force-bearing rod, so that the force on both sides of the force-bearing rod is uniform.

[0012] The utility model provides a high vacuum die-casting mold, which has the following beneficial effects:

[0013] (1) When the die-casting mold body is die-casting, the high vacuum die-casting mold body is evacuated through the vacuum tube to form a vacuum environment inside the die-casting mold body. When the die-casting mold body is completed, the blower body, the wind wheel, the shaft, the gear one, the gear two, the transmission rod, the rotating rod and the rotating rod are cooperated to make the guide plate swing back and forth, thereby improving the heat dissipation effect of the device.

[0014] (2) When the guide plate rotates, the fixed groove on the guide plate rotates accordingly. The rotation of the fixed groove drives the force-bearing rod to rotate, so that the swing plate rotates under the action of inertia. The force-bearing rod is used as the axis, and the wind blown out of the hair dryer body is guided, thereby further improving the heat dissipation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the half right-view and half rear-view three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the heat dissipation component of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary guide component of the utility model.

[0019] In the figure: 1. die-casting mold body; 2. vacuum tube; 3. hair dryer body; 4. wind wheel; 5. rotating shaft; 6. gear one; 7. transmission rod; 8. gear two; 9. torsion spring; 10. rotating rod; 11. rotating rod; 12. guide plate; 13. fixed base; 14. fixed groove; 15. force rod; 16. swing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] See also Figure 1-3 A high vacuum die-casting mold comprises a die-casting mold body 1, a vacuum tube 2 is arranged inside the die-casting mold body 1, a fixed base 13 is fixedly connected to the rear end of the die-casting mold body 1, a blower body 3 is arranged on the top of the fixed base 13, and a heat dissipation component is arranged at the rear end of the die-casting mold body 1;

[0023] The heat dissipation component includes a wind wheel 4, which is located at the top of the hair dryer body 3. The wind wheel 4 is connected to the hair dryer body 3 in a rotational state. The rear end of the wind wheel 4 is fixedly connected to a rotating shaft 5. When the die-casting mold body 1 is die-casting, the die-casting mold body 1 is evacuated through the vacuum tube 2, so that a vacuum environment is formed inside the die-casting mold body 1. When the die-casting mold body 1 is completed, the hair dryer body 3 is started, so that wind blows toward the die-casting mold body 1 through the pipeline. At this time, the wind wheel 4 rotates under the action of the wind, and the wind wheel 4 rotates The rotating shaft 5 connected to it is driven to rotate, and the outer side of the rotating shaft 5 is fixedly connected to a gear 1 6, and the side of the fixed base 13 is rotatably connected to a transmission rod 7, and the side of the transmission rod 7 is fixedly connected to a gear 2 8. A half of teeth are arranged on the gear 1 6, and the gear 1 6 is meshed with the gear 2 8 through the teeth. The rotating shaft 5 drives the gear 1 6 connected to it to rotate. Because the gear 1 6 is provided with a half of teeth, when the area with teeth on the gear 1 6 rotates to the gear 2 8, the transmission rod 7 fixedly connected to the gear 2 8 cooperates with the transmission rod 7 fixedly connected to the gear 2 8. 7. Because the gear 2 8 is meshed with the gear 1 6, the gear 2 8 rotates under the action of the gear 1 6. A torsion spring 9 is arranged inside the gear 2 8. A rotating rod 10 is fixedly connected to the side of the gear 2 8. A rotating rod 11 is fixedly connected to the side of the rotating rod 10. A guide plate 12 is fixedly connected to the outer side of the rotating rod 11. Two guide plates 12 are arranged. The two guide plates 12 are symmetrically distributed about the central axis of the rotating rod 11. The rotation of the gear 2 8 drives the rotating rod 10 fixedly connected thereto to rotate. The rotation of the rotating rod 10 drives the rotating rod 11 fixedly connected thereto to rotate. The rotation of the rotating rod 11 drives the guide plate 12 fixedly connected thereto to rotate; the wind blown out of the hair dryer body 3 can be diverted; when the area without teeth on the gear 1 6 rotates to the gear 2 8, the gear 2 8 loses its restriction. The gear 2 8 loses its restriction and can be reset under the action of the torsion spring 9 arranged inside it. The gear 2 8 rotates and resets to drive the rotating rod 10 fixedly connected thereto to rotate and reset, so that the guide plate 12 can be rotated and reset, and the guide plate 12 can be reciprocated and swung, thereby improving the heat dissipation effect of the device.

[0024] During use, when the die-casting mold body 1 is die-casting, the die-casting mold body 1 is evacuated through the vacuum tube 2 to form a vacuum environment inside the die-casting mold body 1. After the die-casting of the die-casting mold body 1 is completed, the hair dryer body 3 is started to blow wind to the die-casting mold body 1 through the pipeline. At this time, the wind wheel 4 rotates under the action of the wind, and the rotation of the wind wheel 4 drives the rotating shaft 5 fixedly connected to it to rotate. The rotation of the rotating shaft 5 drives the gear 1 6 fixedly connected to it to rotate. Because half of the teeth are set on the gear 1 6, when the area with teeth on the gear 1 6 rotates to the gear 2 8, it cooperates with the transmission rod 7 fixedly connected to the gear 2 8. Because the gear 2 8 is meshed with the gear 1 6, The gear 2 8 is caused to rotate under the action of the gear 1 6, and the rotation of the gear 2 8 drives the rotating rod 10 fixedly connected thereto to rotate, and the rotation of the rotating rod 10 drives the rotating rod 11 fixedly connected thereto to rotate, and the rotation of the rotating rod 11 drives the guide plate 12 fixedly connected thereto to rotate; the wind blown out of the hair dryer body 3 can be diverted; when the area without teeth on the gear 1 6 rotates to the gear 2 8, the gear 2 8 loses its restriction, and the gear 2 8 loses its restriction and can be reset under the action of the torsion spring 9 arranged inside it, and the gear 2 8 rotates and resets to drive the rotating rod 10 fixedly connected thereto to rotate and reset, so that the guide plate 12 can be rotated and reset, and the guide plate 12 can be made to swing back and forth.

[0025] Embodiment 2

[0026] See also Figure 1-4 , on the basis of the first embodiment, an auxiliary flow guide component is provided at the rear end of the die-casting mold body 1;

[0027] The auxiliary guide component includes a fixed groove 14, and the internal rotation of the fixed groove 14 is connected to a force-bearing rod 15. When the guide plate 12 rotates, the fixed groove 14 opened thereon rotates accordingly. The rotation of the fixed groove 14 drives the force-bearing rod 15 connected thereto to rotate. The outer side of the force-bearing rod 15 is fixedly connected to a swing plate 16. Two swing plates 16 are provided, and the two swing plates 16 are symmetrically distributed about the central axis of the force-bearing rod 15. When the force-bearing rod 15 rotates, the swing plate 16 fixedly connected to the force-bearing rod 15 can be rotated under the action of inertia, and the force-bearing rod 15 is used as the axis to generate rotation, so as to guide the wind blown out of the hair dryer body 3, thereby further improving the heat dissipation effect of the device.

[0028] During use, based on the first embodiment, when the guide plate 12 rotates, the fixed groove 14 opened thereon rotates accordingly, and the rotation of the fixed groove 14 drives the force-bearing rod 15 rotatably connected thereto to rotate, so that the swing plate 16 fixedly connected to the force-bearing rod 15 can rotate under the action of inertia, and rotate with the force-bearing rod 15 as the axis, so as to guide the wind blown out of the hair dryer body 3.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high vacuum die-casting mold, comprising a die-casting mold body (1), Features: A vacuum tube (2) is arranged inside the die-casting mold body (1); a fixed base (13) is fixedly connected to the rear end of the die-casting mold body (1); a blower body (3) is arranged on the top of the fixed base (13); and a heat dissipation component is arranged at the rear end of the die-casting mold body (1); The heat dissipation assembly comprises a wind wheel (4), a rear end of the wind wheel (4) is fixedly connected to a rotating shaft (5), the outer side of the rotating shaft (5) is fixedly connected to a gear 1 (6), a side of the fixed base (13) is rotatably connected to a transmission rod (7), the side of the transmission rod (7) is fixedly connected to a gear 2 (8), a torsion spring (9) is provided inside the gear 2 (8), a side of the gear 2 (8) is fixedly connected to a rotating rod (10), a side of the rotating rod (10) is fixedly connected to a rotating rod (11), and the outer side of the rotating rod (11) is fixedly connected to a guide plate (12).

2. A high vacuum die-casting mold according to claim 1, Features: The gear one (6) is provided with half of the teeth, and the gear one (6) is in meshing state with the gear two (8) through the teeth.

3. A high vacuum die-casting mold according to claim 2, Features: Two guide plates (12) are provided, and the two guide plates (12) are symmetrically distributed about the central axis of the rotating rod (11).

4. A high vacuum die-casting mold according to claim 3, Features: The wind wheel (4) is located at the top of the hair dryer body (3), and the wind wheel (4) is in a rotationally connected state with the hair dryer body (3).

5. A high vacuum die-casting mold according to claim 4, Features: An auxiliary flow guide component is provided at the rear end of the die-casting mold body (1); The auxiliary flow guide assembly comprises a fixed groove (14), the interior of the fixed groove (14) is rotatably connected to a force-bearing rod (15), and the outer side of the force-bearing rod (15) is fixedly connected to a swing plate (16).

6. A high vacuum die-casting mold according to claim 5, Features: Two swing plates (16) are provided, and the two swing plates (16) are symmetrically distributed about the central axis of the force-bearing rod (15).

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