Pushing mechanism for aluminum magnesium alloy casting

Abstract

The utility model provides a material pushing mechanism for aluminum-magnesium alloy casting, which relates to the technical field of magnesium-magnesium alloy casting and comprises a fixed die, a movable die is arranged at the top of the fixed die, a material pushing disc is arranged in the fixed die, a reducing sleeve is arranged at the bottom of the material pushing disc, a rotating disc is movably connected to the inner side of the reducing sleeve, and the rotating disc is connected with the movable die. And a screw rod is arranged at the bottom of the rotating disc. According to the material pushing device, the motor drives the lead screw to rotate, then the material pushing disc is driven to ascend, the sliding block is matched with the guide rail to guide the motor in the ascending process, the stable ascending and descending function is improved, and then the rapid and stable material pushing function is conveniently achieved, and the outer side of the material pushing disc is sleeved with the sealing rubber ring in a limiting mode through the embedded groove; and a sealing rubber strip is installed at the bottom in a limiting mode through a buckling piece, the sealing performance is improved through cooperation of a sealing rubber ring and the sealing rubber strip, and then it is guaranteed that the situation that leakage occurs due to the fact that a gap is too large at the gap of the pushing mechanism in the casting process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium alloy casting, in particular to a pushing mechanism for aluminum-magnesium alloy casting. Background Art

[0002] Aluminum-magnesium alloy refers to adding magnesium metal into aluminum alloy. Through casting, various shaped products can be made from aluminum-magnesium alloy. Aluminum-magnesium alloy casting refers to a method of injecting molten alloy material into a mold cavity under a certain pressure and then cooling and shaping the aluminum-magnesium alloy material.

[0003] In the prior art, such as the "pushing mechanism for a magnesium alloy casting machine" with the patent publication number: CN219443386U, which includes a fixed mold, a movable mold and a machine body mounting plate. A mold cavity is provided on the movable mold. A T-shaped through hole is opened at the bottom of the movable mold. A T-shaped sealing block is slidably connected inside the T-shaped through hole. The lower end of the movable mold is fixedly connected with a sealing cover corresponding to the position of the T-shaped through hole, and a secondary oil cylinder is fixedly inserted at the top of the sealing cover. The output end of the secondary oil cylinder is fixedly connected with the lower end of the T-shaped sealing block. In this application, before ejecting the formed magnesium alloy product, air is introduced through the gap between the product and the mold cavity of the movable mold, so that the magnesium alloy product is initially separated from the mold cavity, and the flowing air can be used to supplement the cooling of the insufficiently cooled positions. When mechanically ejecting, the influence of the magnesium alloy sticking to the mold can be greatly reduced, the product is not easily deformed, and it is beneficial to improve the product quality.

[0004] In the existing aluminum-magnesium alloy pushing mechanism, there is often a large gap at the contact seams of the components, which cannot guarantee the sealing performance, resulting in leakage and thus reducing the casting quality. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problem that there is a large gap in the prior art, which cannot guarantee the sealing performance, resulting in leakage and thus reducing the casting quality, and to propose a pushing mechanism for aluminum-magnesium alloy casting.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A pushing mechanism for aluminum-magnesium alloy casting, including a fixed mold. A movable mold is arranged on the top of the fixed mold. A pushing disk is arranged inside the fixed mold. A transfer sleeve is arranged at the bottom of the pushing disk. A rotating disk is movably connected inside the transfer sleeve. A lead screw is arranged at the bottom of the rotating disk. A motor is installed at the bottom of the lead screw. Sliding blocks are symmetrically arranged on both sides of the motor. A guide rail is movably connected to the outside of the sliding block. A sealing rubber ring is arranged on the outer wall of the pushing disk. A sealing rubber strip is arranged at the bottom of the pushing disk. The outer walls of the sealing rubber ring and the sealing rubber strip are both attached to the inner wall of the fixed mold.

[0007] Preferably, four guide rods are fixedly installed at the bottom of the pushing plate, and the guide rods all movably penetrate through the bottom of the fixed mold.

[0008] Preferably, buckle members are symmetrically and fixedly installed at the bottom of the pushing plate, and the sealing rubber strip is clamped inside the buckle members.

[0009] Preferably, an embedding groove is formed on the outer side of the pushing plate, and the sealing rubber ring is arranged inside the embedding groove.

[0010] Preferably, guide posts are fixedly installed at the four corners of the top of the fixed mold, guide holes are formed at the four corners of the moving mold, and the guide posts movably penetrate through the inside of the guide holes.

[0011] Preferably, a bottom support frame is fixedly installed at the bottom of the fixed mold, and a bottom plate is fixedly installed at the bottom of the bottom support frame.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the motor drives the screw rod to rotate, thereby driving the pushing plate to rise. During the rising process, the sliding block cooperates with the guide rail to provide a guiding effect on the motor, which is beneficial to improving the smooth lifting function, and thus facilitating the realization of the fast and stable pushing function. A sealing rubber ring is sleeved outside the pushing plate through the embedding groove, and a sealing rubber strip is installed at the bottom through the buckle member in a limiting manner. The cooperation of the sealing rubber ring and the sealing rubber strip is beneficial to improving the sealing performance, thereby ensuring that there will be no situation of excessive leakage at the gap of the pushing mechanism during the casting process, which is beneficial to ensuring the casting quality.

[0014] 2. In the present utility model, by fixing the guide rods at the bottom of the pushing plate and the guide rods penetrating through the bottom of the fixed mold, it is beneficial to provide a stable guiding effect through the bottom support frame during the lifting process of the pushing plate, thereby further improving the stability during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional structural schematic diagram of a pushing mechanism for aluminum-magnesium alloy casting proposed by the present utility model;

[0016] Figure 2 FIG. is a structural schematic diagram of a pushing mechanism for aluminum-magnesium alloy casting proposed by the present utility model;

[0017] Figure 3 FIG. is a structural schematic diagram of a pushing mechanism for aluminum-magnesium alloy casting proposed by the present utility model;

[0018] Figure 4 FIG. is a structural schematic diagram of a pushing mechanism for aluminum-magnesium alloy casting proposed by the present utility model.

[0019] Legend: 1. Fixed mold; 2. Movable mold; 3. Guide post; 4. Guide hole; 5. Pusher plate; 6. Adapter sleeve; 7. Rotating disk; 8. Lead screw; 9. Motor; 10. Slide block; 11. Guide rail; 12. Guide rod; 13. Bottom support frame; 14. Sealing rubber ring; 15. Snap fastener; 16. Sealing rubber strip; 17. Embedded groove. Detailed implementation manners

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1-4 shown, the present invention provides a technical solution: a pusher mechanism for aluminum-magnesium alloy casting, including a fixed mold 1, a movable mold 2 is arranged on the top of the fixed mold 1, a pusher plate 5 is arranged inside the fixed mold 1, an adapter sleeve 6 is arranged at the bottom of the pusher plate 5, a rotating disk 7 is movably connected to the inner side of the adapter sleeve 6, a lead screw 8 is arranged at the bottom of the rotating disk 7, a motor 9 is installed at the bottom of the lead screw 8, slide blocks 10 are symmetrically arranged on both sides of the motor 9, a guide rail 11 is movably connected to the outer side of the slide blocks 10, a sealing rubber ring 14 is arranged on the outer wall of the pusher plate 5, a sealing rubber strip 16 is arranged at the bottom of the pusher plate 5, the outer walls of the sealing rubber ring 14 and the sealing rubber strip 16 are both attached to the inner wall of the fixed mold 1, snap fasteners 15 are symmetrically and fixedly installed at the bottom of the pusher plate 5, the sealing rubber strip 16 is clamped inside the snap fasteners 15, an embedded groove 17 is formed on the outer side of the pusher plate 5, and the sealing rubber ring 14 is arranged inside the embedded groove 17.

[0023] In this embodiment, the moving mold 2 covers the top of the fixed mold 1 to facilitate the casting work. The pushing plate 5 is movably arranged inside the fixed mold 1, and is arranged at the inner bottom during casting. When the casting is cooled and completed, the motor 9 drives the screw rod 8 to rotate, thereby driving the pushing plate 5 to rise. During the rising process, the sliding block 10 cooperates with the guide rail 11 to provide a guiding function for the motor 9, which is beneficial to improving the smooth lifting function, and then facilitating the realization of a fast and stable pushing function. A sealing rubber ring 14 is limitedly sleeved outside the pushing plate 5 through an embedding groove 17, and a sealing rubber strip 16 is limitedly installed at the bottom through a buckle 15. The cooperation of the sealing rubber ring 14 and the sealing rubber strip 16 is beneficial to improving the sealing performance, and then ensuring that there will be no excessive leakage at the gaps of the pushing mechanism during the casting process, which is beneficial to ensuring the casting quality.

[0024] Embodiment 2: As Figures 1-4 shown, four guide rods 12 are fixedly installed at the bottom of the pushing plate 5. The guide rods 12 all movably penetrate through the bottom of the fixed mold 1. Guide columns 3 are fixedly installed at the four corners of the top of the fixed mold 1. Guide holes 4 are opened at the four corners of the moving mold 2. The guide columns 3 movably penetrate through the inside of the guide holes 4. A bottom support frame 13 is fixedly installed at the bottom of the fixed mold 1, and a bottom plate is fixedly installed at the bottom of the bottom support frame 13.

[0025] In this embodiment, the guide rods 12 are fixed at the bottom of the pushing plate 5, and at the same time, the guide rods 12 penetrate through the bottom of the fixed mold 1, which is beneficial to providing a stable guiding function through the bottom support frame 13 during the lifting process of the pushing plate 5, thereby further improving the stability during lifting. The cooperation of the guide columns 3 and the guide holes 4 is beneficial to improving the stability of the fixed mold 1 and the moving mold 2 during casting, and the bottom support frame 13 and the bottom plate provide a stable supporting function.

[0026] The working principle of this embodiment: When in use, first, the moving mold 2 covers the top of the fixed mold 1 to facilitate the casting work. The pushing plate 5 is movably arranged inside the fixed mold 1 and is arranged at the inner bottom during casting. When the casting is cooled and completed, the motor 9 drives the screw rod 8 to rotate, thereby driving the pushing plate 5 to rise. During the rising process, the sliding block 10 cooperates with the guide rail 11 to provide a guiding function for the motor 9, which is beneficial to improving the smooth lifting function, and then facilitating the realization of a fast and stable pushing function. The guide rods 12 are fixed at the bottom of the pushing plate 5, and at the same time, the guide rods 12 penetrate through the bottom of the fixed mold 1, which is beneficial to providing a stable guiding function through the bottom support frame 13 during the lifting process of the pushing plate 5. A sealing rubber ring 14 is limitedly sleeved outside the pushing plate 5 through an embedding groove 17, and a sealing rubber strip 16 is limitedly installed at the bottom through a buckle 15. The cooperation of the sealing rubber ring 14 and the sealing rubber strip 16 is beneficial to improving the sealing performance.

[0027] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A pusher mechanism for aluminum-magnesium alloy casting, including a fixed mold (1), characterized in that: A moving mold (2) is arranged on the top of the fixed mold (1). A pushing plate (5) is arranged inside the fixed mold (1). A connecting sleeve (6) is arranged at the bottom of the pushing plate (5). A rotating disk (7) is movably connected to the inner side of the connecting sleeve (6). A lead screw (8) is arranged at the bottom of the rotating disk (7). A motor (9) is installed at the bottom of the lead screw (8). Slide blocks (10) are symmetrically arranged on both sides of the motor (9). Guide rails (11) are movably connected to the outer sides of the slide blocks (10). A sealing rubber ring (14) is arranged on the outer wall of the pushing plate (5). A sealing rubber strip (16) is arranged at the bottom of the pushing plate (5). The outer walls of the sealing rubber ring (14) and the sealing rubber strip (16) are both attached to the inner wall of the fixed mold (1).

2. The pusher mechanism for aluminum-magnesium alloy casting according to claim 1, wherein: Four guide rods (12) are fixedly installed at the bottom of the pushing plate (5). The guide rods (12) all movably penetrate through the bottom of the fixed mold (1).

3. The pusher mechanism for aluminum-magnesium alloy casting according to claim 1, characterized in that: Clamping parts (15) are symmetrically and fixedly installed at the bottom of the pushing plate (5). The sealing rubber strip (16) is clamped inside the clamping parts (15).

4. The pusher mechanism for aluminum-magnesium alloy casting according to claim 1, characterized in that: An embedding groove (17) is formed on the outer side of the pushing plate (5). The sealing rubber ring (14) is arranged inside the embedding groove (17).

5. The pusher mechanism for aluminum-magnesium alloy casting according to claim 1, wherein: Guide columns (3) are fixedly installed at the four corners of the top of the fixed mold (1). Guide holes (4) are formed at the four corners of the moving mold (2). The guide columns (3) movably penetrate through the inner sides of the guide holes (4).

6. The pusher mechanism for aluminum-magnesium alloy casting according to claim 1, wherein: A bottom support frame (13) is fixedly installed at the bottom of the fixed mold (1). A bottom plate is fixedly installed at the bottom of the bottom support frame (13).

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