Magnesium-aluminum die-casting device

By introducing an adjustable and separate motor-driven lead screw into the magnesium-aluminum die-casting device, the separation of the left mold and the right mold is achieved, solving the problem of difficult removal of die-cast parts and realizing automatic demolding and convenient part removal.

CN222307301UActive Publication Date: 2025-01-07DONGGUAN HANCHENG PRECISION HARDWARE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420571073.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-23
Publication Date
2025-01-07
Estimated Expiration
2034-03-23

AI Technical Summary

Technical Problem

In the use of existing high-strength magnesium-aluminum die-casting molds, it is difficult to completely separate and remove the die-cast parts from the mold, resulting in inconvenience in removing the parts.

Method used

A magnesium-aluminum die-casting device was designed, which uses an adjusting motor and a separating motor to drive the adjusting screw and the forward and reverse screws to separate the left mold and the right mold. Combined with the contraction of the telescopic rod and the mold plate, the die-cast workpiece is automatically demolded.

Benefits of technology

It enables automatic demolding of die-cast parts, simplifies the part removal process, avoids manual operation, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222307301U_ABST
    Figure CN222307301U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnesium-aluminum die-casting device which comprises a right die, one side of the right die is fixedly connected with a feeding pipe, the bottom of the right die is fixedly connected with an adjusting plate, the bottom of the adjusting plate is fixedly connected with a motor frame, one side of the motor frame is fixedly connected with an adjusting mechanism, and the outer side of the adjusting plate is movably connected with an adjusting frame. A separating mechanism is fixedly connected to the front face of the adjusting frame, a left mold is movably connected to the top of the adjusting frame, a mold groove is formed in one side of the left mold, a separating nut seat is fixedly connected to the front face of the left mold, a mounting plate is fixedly connected to the top of one side of the adjusting frame, and a telescopic rod is fixedly connected to one side of the mounting plate. And one end of the telescopic rod is fixedly connected with a die plate, and the left die, the telescopic rod and the die plate are arranged, so that the bonding surface of a die casting can be comprehensively dispersed, and therefore, the die casting workpiece can be conveniently taken out without being manually taken by a worker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a magnesium-aluminum die casting device. 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 and filled into the mold cavity at a low speed or high speed. The mold has a movable cavity surface, which is pressurized and forged with the cooling process of the molten metal, which not only eliminates the shrinkage and porosity defects of the blank, but also makes the internal structure of the blank reach the broken grains in the forged state. The comprehensive mechanical properties of the blank are significantly improved.

[0003] The patent document with the prior art publication number CN115007832B provides a NMIP high-strength die-casting mold, including an upper mold and a lower mold, an upper cavity is provided on the lower surface of the upper mold, an overflow flow channel is provided in the upper mold, a lower cavity is provided on the upper surface of the lower mold, the upper cavity and the lower cavity are both rectangular cavities, the sizes of the upper cavity and the lower cavity match, the upper cavity and the lower cavity are butt-jointed together to form a rectangular mold cavity, the inner surface of the upper cavity and the inner surface of the lower cavity are both infiltrated with NMIP infiltration layer, a casting flow channel is provided in the lower mold, the upper end of the casting flow channel extends to the lower cavity and communicates with it, a rectangular long cavity is provided on the bottom surface of the lower cavity, a plurality of sets of fixture cavities are provided on the bottom surface of the lower cavity, and a column cavity and a plurality of studs are provided on the bottom surface of the lower cavity. The beneficial effect of the present invention is that the quality of the die-casting of the guide plate is improved and the service life of the mold is extended.

[0004] However, during the use of the existing high-strength magnesium-aluminum die-casting mold, the workpiece material needs to be added to the inside of the die-casting mold through a feed pipe. After the addition is completed and the mold is cooled and formed, the mold needs to be taken out. However, when taking out the formed workpiece, the die-casting mold cannot be completely decomposed. Even after the die-casting mold is separated, the die-casting will adhere to the die-casting mold, which makes it inconvenient to take out the die-casting workpiece, and the staff needs to manually take out the workpiece. For this reason, we propose a magnesium-aluminum die-casting device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a magnesium-aluminum die-casting device to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a magnesium-aluminum die-casting device, comprising a right mold, one side of the right mold is fixedly connected to a feeding pipe, the bottom of the right mold is fixedly connected to an adjusting plate, the bottom of the adjusting plate is fixedly connected to a motor frame, one side of the motor frame is fixedly connected to an adjusting mechanism, the outer side of the adjusting plate is movably connected to an adjusting frame, the front of the adjusting frame is fixedly connected to a separation mechanism, the top of the adjusting frame is movably connected to a left mold, one side of the left mold is provided with a mold groove, the front of the left mold is fixedly connected to a separation nut seat, the top of one side of the adjusting frame is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to a mold plate.

[0009] Preferably, the adjusting mechanism includes an adjusting motor, an adjusting screw and an adjusting nut seat, the adjusting motor is fixedly connected to one side of the motor frame, the driving end of the adjusting motor is fixedly connected to the adjusting screw, the outer side of the adjusting screw is threadedly connected to the adjusting nut seat, and the adjusting nut seat is fixedly connected to the adjusting frame.

[0010] Preferably, the separation mechanism includes a separation motor, a forward screw and a reverse screw. The separation motor is fixedly connected to the front side of the adjusting frame. The driving end of the separation motor is fixedly connected to the forward screw. One end of the forward screw is fixedly connected to the reverse screw. The forward screw and the reverse screw are fixedly connected to the separation nut seat.

[0011] Preferably, the top of the right mold and the top and one side of the left mold are fixedly connected with cooling joints, and six cooling joints are provided, and the six cooling joints are the same in size.

[0012] Preferably, an adjustment opening is provided on one side of the adjustment frame, and the adjustment frame is movably connected to the adjustment plate through the adjustment opening.

[0013] Preferably, the right mold and the left mold are both made of high-strength magnesium-aluminum material, and the outer surfaces of the right mold and the left mold are smooth.

[0014] (III) Beneficial effects

[0015] The utility model provides a magnesium-aluminum die-casting device, which has the following beneficial effects:

[0016] (1) This magnesium-aluminum die-casting device, through the left mold, telescopic rod and mold plate, when the die-casting mold is used and the die-casting workpiece is cooled and formed, the staff starts the adjustment motor, and the adjustment motor drives the adjustment screw to operate. At this time, the adjustment nut seat drives the adjustment frame to move to the left, and at the same time, the telescopic rod drives the mold plate to shrink, thereby separating the left mold from the right mold, and then starts the separation motor, and the separation motor drives the forward screw and the reverse screw to operate clockwise, and the two separation nut seats will move to both sides due to the rotation direction of the forward screw and the reverse screw. At this time, the two separation nut seats respectively drive the left mold to separate, and then the telescopic rod drives the mold plate to shrink, so that the left mold and the mold plate are divided into three parts. At this time, the formed die-casting workpiece will fall directly from the mold, so that the bonding surface of the die-casting can be fully dispersed, so it is easy to take out the die-casting workpiece without the need for manual removal by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the left mold of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the adjustment frame of the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the regulating plate of the utility model.

[0021] In the figure: 1. right mold; 2. feeding pipe; 3. cooling joint; 4. adjustment plate; 5. motor frame; 6. adjustment motor; 601. adjustment screw; 602. adjustment nut seat; 7. adjustment frame; 701. adjustment port; 8. separation motor; 9. forward screw; 901. reverse screw; 10. separation nut seat; 11. left mold; 12. mold slot; 13. mounting plate; 14. telescopic rod; 15. mold plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a magnesium-aluminum die-casting device, comprising a right mold 1, a feeding pipe 2 is fixedly connected to one side of the right mold 1, an adjusting plate 4 is fixedly connected to the bottom of the right mold 1, a motor frame 5 is fixedly connected to the bottom of the adjusting plate 4, an adjusting mechanism is fixedly connected to one side of the motor frame 5, an adjusting frame 7 is movably connected to the outer side of the adjusting plate 4, a separating mechanism is fixedly connected to the front of the adjusting frame 7, a left mold 11 is movably connected to the top of the adjusting frame 7, a mold groove 12 is provided on one side of the left mold 11, a separating nut seat 10 is fixedly connected to the front of the left mold 11, a mounting plate 13 is fixedly connected to the top of one side of the adjusting frame 7, a telescopic rod 14 is fixedly connected to one side of the mounting plate 13, and a mold plate 15 is fixedly connected to one end of the telescopic rod 14.

[0024] In the present embodiment, specifically, the adjusting mechanism includes an adjusting motor 6, an adjusting screw 601 and an adjusting nut seat 602. The adjusting motor 6 is fixedly connected to one side of the motor frame 5. The driving end of the adjusting motor 6 is fixedly connected with the adjusting screw 601. The outer side of the adjusting screw 601 is threadedly connected with the adjusting nut seat 602. The adjusting nut seat 602 is fixedly connected to the adjusting frame 7. By starting the adjusting motor 6, the adjusting motor 6 drives the adjusting screw 601 to operate. At this time, the adjusting nut seat 602 drives the adjusting frame 7 to move to the left, thereby separating the left mold 11 from the right mold 1.

[0025] In the present embodiment, specifically, the separation mechanism includes a separation motor 8, a forward screw rod 9 and a reverse screw rod 901. The separation motor 8 is fixedly connected to the front side of the adjustment frame 7. The driving end of the separation motor 8 is fixedly connected to the forward screw rod 9. One end of the forward screw rod 9 is fixedly connected to the reverse screw rod 901. The forward screw rod 9 and the reverse screw rod 901 are fixedly connected to the separation nut seat 10. By starting the separation motor 8, the separation motor 8 drives the forward screw rod 9 and the reverse screw rod 901 to rotate clockwise, and the two separation nut seats 10 will move to both sides due to the rotation direction of the forward screw rod 9 and the reverse screw rod 901. At this time, the two separation nut seats 10 respectively drive the left mold 11 to separate.

[0026] In the present embodiment, specifically, the top of the right mold 1 and the top and one side of the left mold 11 are fixedly connected with cooling joints 3, six cooling joints 3 are provided, and the six cooling joints 3 are of the same size. The water inlet pipe and the water return pipe are connected through the cooling joints 3, so that water can be cooled and refluxed through the right mold 1 and the left mold 11.

[0027] In this embodiment, specifically, an adjustment opening 701 is opened on one side of the adjustment frame 7, and the adjustment frame 7 is movably connected to the adjustment plate 4 through the adjustment opening 701, so that the adjustment frame 7 and the adjustment plate 4 can move more smoothly.

[0028] In the present embodiment, specifically, the right mold 1 and the left mold 11 are both made of high-strength magnesium-aluminum material, and the outer surfaces of the right mold 1 and the left mold 11 are smooth. The right mold 1 and the left mold 11 made of high-strength magnesium-aluminum material are more durable and less prone to damage.

[0029] Working principle: After the utility model is installed, first check the installation and safety protection of the utility model. When using the die-casting mold and the die-casting workpiece is cooled and formed, the staff starts the adjusting motor 6, and the adjusting motor 6 drives the adjusting screw 601 to operate. At this time, the adjusting nut seat 602 drives the adjusting frame 7 to move to the left, and at the same time, the telescopic rod 14 drives the mold plate 15 to shrink, thereby separating the left mold 11 from the right mold 1, and then starts the separation motor 8. The separation motor 8 drives the forward screw 9 and the reverse screw 901 to operate clockwise, and the two separation nut seats 10 will move to both sides due to the rotation direction of the forward screw 9 and the reverse screw 901. At this time, the two separation nut seats 10 respectively drive the left mold 11 to separate, and then the telescopic rod 14 drives the mold plate 15 to shrink, so that the left mold 11 and the mold plate 15 are divided into three parts. At this time, the formed die-casting workpiece will fall directly from the mold, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.

[0030] 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.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A magnesium-aluminum die-casting device, comprising a right die (1), characterized in that: A feeding pipe (2) is fixedly connected to one side of the right mold (1); an adjusting plate (4) is fixedly connected to the bottom of the right mold (1); a motor frame (5) is fixedly connected to the bottom of the adjusting plate (4); an adjusting mechanism is fixedly connected to one side of the motor frame (5); an adjusting frame (7) is movably connected to the outer side of the adjusting plate (4); a separation mechanism is fixedly connected to the front of the adjusting frame (7); a left mold (11) is movably connected to the top of the adjusting frame (7); a mold groove (12) is provided on one side of the left mold (11); a separation nut seat (10) is fixedly connected to the front of the left mold (11); a mounting plate (13) is fixedly connected to the top of one side of the adjusting frame (7); a telescopic rod (14) is fixedly connected to one side of the mounting plate (13); and one end of the telescopic rod (14) is fixedly connected to the mold plate (15).

2. A magnesium-aluminum die-casting device according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting motor (6), an adjusting screw rod (601) and an adjusting nut seat (602); the adjusting motor (6) is fixedly connected to one side of a motor frame (5); a driving end of the adjusting motor (6) is fixedly connected to the adjusting screw rod (601); an outer side of the adjusting screw rod (601) is threadedly connected to the adjusting nut seat (602); and the adjusting nut seat (602) is fixedly connected to the adjusting frame (7).

3. A magnesium-aluminum die-casting device according to claim 1, characterized in that: The separation mechanism comprises a separation motor (8), a forward screw rod (9) and a reverse screw rod (901); the separation motor (8) is fixedly connected to the front side of the adjustment frame (7); the driving end of the separation motor (8) is fixedly connected to the forward screw rod (9); one end of the forward screw rod (9) is fixedly connected to the reverse screw rod (901); the forward screw rod (9) and the reverse screw rod (901) are fixedly connected to the separation nut seat (10).

4. A magnesium-aluminum die-casting device according to claim 1, characterized in that: The top of the right mold (1) and the top and one side of the left mold (11) are fixedly connected with cooling joints (3), and six cooling joints (3) are provided, and the six cooling joints (3) are of the same size.

5. The magnesium-aluminum die-casting device according to claim 1, characterized in that: An adjustment opening (701) is provided on one side of the adjustment frame (7), and the adjustment frame (7) is movably connected to the adjustment plate (4) via the adjustment opening (701).

6. The magnesium-aluminum die-casting device according to claim 1, characterized in that: The right mold (1) and the left mold (11) are both made of high-strength magnesium-aluminum material, and the outer surfaces of the right mold (1) and the left mold (11) are smooth.

Citation Information

Patent Citations

  • A high-strength NMIP die casting mold

    CN115007832B