Manual mold for molten aluminum sampling
By introducing centralized and sealing components into the aluminum liquid sampling mold, and designing the expansion port and sealing plate, the problems of overflow and poor forming during the aluminum liquid pouring process were solved, and the consistency of sample shape and volume was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOZHONG AUTOMOTIVE COMPONENT CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-15
AI Technical Summary
Existing aluminum liquid sampling molds are prone to overflow and poor forming during the aluminum liquid pouring process, affecting the consistency of sample shape and volume.
By employing centralized and sealing components, the top area of the molding cavity is expanded through an expansion port, and the amount of molten aluminum is controlled by sealing rings and sealing plates to ensure accurate pouring and sealing of excess liquid, preventing spillage.
It improves the accuracy of aluminum liquid pouring, ensures the consistency of sample shape and volume, and avoids aluminum liquid overflow and poor forming.
Smart Images

Figure CN224247436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for aluminum product testing, specifically a manual mold for sampling molten aluminum. Background Technology
[0002] Molten aluminum is high-temperature molten aluminum metal, mainly used for casting and manufacturing various aluminum alloy products. To ensure that the chemical composition, temperature, and quality of the molten aluminum meet production standards, sampling and testing are usually performed to ensure that the aluminum material has the expected performance and quality. After sampling, the molten aluminum is poured into a pre-designed curing mold and solidified into samples with specific dimensions and shapes. These samples facilitate various inspections and analyses, ensuring the stability of the molten aluminum's quality.
[0003] An investigation revealed that a Chinese utility model patent discloses an aluminum liquid sampling mold (publication number: CN220650153U), comprising a base plate, on which a first mold and a second mold are hinged. After the first mold and the second mold are closed, a curing cavity is formed. A conical protrusion is installed on the base plate, and the conical protrusion is coaxially arranged with the curing cavity, with the top end of the conical protrusion extending into the curing cavity. A vertical limiting post is also installed on the base plate, and the first mold and the second mold abut against the limiting post respectively after being closed. The aluminum liquid sampling mold also includes a mold clamping block, which is used to clamp and fasten the first mold and the second mold after they are closed.
[0004] Although the aforementioned patent solves the problems of existing aluminum liquid sampling molds, such as the need to drill holes at the ends of the aluminum blocks after sampling and the easy deviation of the sampling mold when closing, during the aluminum liquid pouring process, due to the small opening of the solidification chamber and the fact that the pouring amount mainly depends on manual control, it is easy for the aluminum liquid to be poured into the mold or to overflow due to excessive pouring, thereby affecting the consistency of the sample's molding shape and volume.
[0005] Therefore, this utility model provides a manual mold for aluminum liquid sampling to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This invention provides a manual mold for sampling molten aluminum, aiming to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the present invention provides the following technical solution: including a mounting plate, wherein a first motor is fixedly mounted on the upper surface of the mounting plate, a drive rod is fixedly connected to the output end of the first motor, a hydraulic rod is rotatably connected to the lower surface of the drive rod through a bearing, and a centralized assembly is fixedly connected inside the drive rod;
[0010] The central assembly includes a vertical box, the top of the outer surface of the vertical box is fixedly connected to the inside of the drive rod, an expansion port is fixedly connected to the upper surface of the vertical box, an inlet hopper is fixedly connected to the lower surface of the vertical box, a sealing ring is fixedly connected to the bottom of the outer surface of the vertical box, and a sealing assembly is fixedly installed in the middle of the outer surface of the vertical box.
[0011] As a preferred technical solution of this application, the sealing assembly includes a second motor, one side of which is fixedly installed in the middle of the outer surface of the vertical box. A first transmission rod is fixedly connected to the output end of the second motor. A first bevel gear is fixedly connected to one end of the first transmission rod. A second bevel gear meshes with the outer surface of the first bevel gear. A second transmission rod is fixedly connected inside the second bevel gear. A sealing plate is fixedly connected to the bottom end of the second transmission rod.
[0012] As a preferred technical solution of this application, a rubber ring is fixedly connected to the upper surface of the sealing plate, and a feeding plate overlaps the upper surface of the rubber ring.
[0013] As a preferred technical solution of this application, a protective rod is fixedly connected to the middle of the upper surface of the feed plate, and the interior of the protective rod is provided with a cavity for mounting the first bevel gear and the second bevel gear.
[0014] As a preferred technical solution of this application, a telescopic rod is fixedly connected to one side of the lower surface of the mounting plate, a connecting plate is fixedly connected to the outer surface of the telescopic rod, and a column is fixedly connected to the inside of the connecting plate.
[0015] As a preferred technical solution of this application, a base block is fixedly connected to the bottom end of the column, and a protrusion is fixedly connected to the middle of the upper surface of the base block.
[0016] As a preferred technical solution of this application, a rotating rod is fixedly connected to one side of the upper surface of the base block, and molds are rotatably connected to both the upper and lower ends of the outer surface of the rotating rod.
[0017] As a preferred technical solution of this application, a forming cavity is formed in the middle of one side of the two molds, and a positioning groove is formed at the edge of one side of the two molds. A positioning rod is clamped in the middle of the positioning groove, and the bottom end of the positioning rod is fixedly connected to the other side of the upper surface of the base block.
[0018] As a preferred technical solution of this application, a control rod is fixedly connected to the front surface of the mold, a convex ring is rotatably connected to the outer surface of the control rod, and a roller is rotatably connected to the front surface of the convex ring.
[0019] As a preferred technical solution of this application, a support frame is fixedly connected to the front surface of the base block, a retaining ring adapted to the control rod is fixedly connected to the upper surface of the support frame, an air bladder is fixedly connected to the inner wall of the retaining ring, and a retaining groove adapted to the roller is opened on the inner side of the retaining ring.
[0020] (III) Beneficial Effects
[0021] By incorporating centralized and sealing components, the expansion port increases the area at the top of the forming cavity, improving the accuracy of aluminum molten material pouring and preventing it from being poured onto the mold, which could lead to poor forming. Furthermore, the inlet hopper is located inside the forming cavity, and the sealing ring seals the contact point between the inlet hopper and the forming cavity, preventing aluminum molten material from overflowing if too much is poured. Subsequently, the sealing plate seals the discharge plate, trapping excess aluminum molten material inside the vertical box for removal. This effectively ensures the accuracy of the poured aluminum molten material, thereby guaranteeing the consistency of the sample's shape and volume. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of a manual mold used for sampling molten aluminum.
[0023] Figure 2 A schematic diagram of the structure of a manual mold for sampling molten aluminum, showing the entry of the sample into a hopper;
[0024] Figure 3 This is a schematic diagram of the sealing plate in a manual mold used for sampling molten aluminum.
[0025] Figure 4 This is a schematic diagram of the structure of a manual mold used for sampling molten aluminum.
[0026] Figure 5 This is a schematic diagram of the air bladder in a manual mold used for sampling molten aluminum.
[0027] In the picture:
[0028] 1. Mounting plate; 2. First motor; 3. Drive rod; 4. Bearing; 5. Hydraulic rod; 6. Vertical box; 7. Expansion port; 8. Inlet hopper; 9. Sealing ring; 10. Second motor; 11. First transmission rod; 12. First bevel gear; 13. Second bevel gear; 14. Second transmission rod; 15. Sealing plate; 16. Rubber ring; 17. Feeding plate; 18. Protective rod; 19. Telescopic rod; 20. Connecting plate; 21. Column; 22. Base block; 23. Protrusion; 24. Rotating rod; 25. Mold; 26. Positioning rod; 27. Control rod; 28. Protruding ring; 29. Roller; 30. Support frame; 31. Snap ring; 32. Airbag. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] This utility model provides a manual mold for sampling molten aluminum, such as... Figures 1-5 As shown, a manual mold for aluminum liquid sampling includes a mounting plate 1. A first motor 2 is fixedly mounted on the upper surface of the mounting plate 1. A drive rod 3 is fixedly connected to the output end of the first motor 2. A hydraulic rod 5 is rotatably connected to the lower surface of the drive rod 3 through a bearing 4. A centralized assembly is fixedly connected inside the drive rod 3.
[0031] The central assembly includes a vertical box 6. The top of the outer surface of the vertical box 6 is fixedly connected to the inside of the drive rod 3. An expansion port 7 is fixedly connected to the upper surface of the vertical box 6. An inlet hopper 8 is fixedly connected to the lower surface of the vertical box 6. A sealing ring 9 is fixedly connected to the bottom of the outer surface of the vertical box 6. A sealing assembly is fixedly installed in the middle of the outer surface of the vertical box 6. The expansion port 7 can increase the area of the top of the forming cavity, improve the accuracy of aluminum liquid pouring, and prevent aluminum liquid from being poured into the mold 25, which would lead to poor forming. The inlet hopper 8 is located inside the forming cavity. The sealing ring 9 can seal the contact point between the inlet hopper 8 and the forming cavity to prevent aluminum liquid from overflowing when too much is poured in.
[0032] The sealing assembly includes a second motor 10, one side of which is fixedly mounted on the middle of the outer surface of the vertical box 6. The output end of the second motor 10 is fixedly connected to a first transmission rod 11, one end of which is fixedly connected to a first bevel gear 12. A second bevel gear 13 meshes with the outer surface of the first bevel gear 12. A second transmission rod 14 is fixedly connected inside the second bevel gear 13. A sealing plate 15 is fixedly connected to the bottom end of the second transmission rod 14. When the second motor 10 is started, the first bevel gear 12 can be driven to rotate via the first transmission rod 11. Then, the sealing plate 15 can be driven to rotate via the second bevel gear 13 and the second transmission rod 14 to seal the feeding plate 17. This can seal excess aluminum liquid inside the vertical box 6 and carry it out, effectively ensuring the accuracy of the amount of aluminum liquid poured in, thereby ensuring the consistency of the sample's shape and volume.
[0033] A rubber ring 16 is fixedly connected to the upper surface of the sealing plate 15, and a feed plate 17 overlaps the upper surface of the rubber ring 16. The rubber ring 16 can improve the sealing performance of the sealing plate 15 to the feed plate 17, ensuring that it effectively seals the feed plate 17.
[0034] A protective rod 18 is fixedly connected to the middle of the upper surface of the feed plate 17. The interior of the protective rod 18 has a cavity for the installation of the first bevel gear 12 and the second bevel gear 13. The protective rod 18 can limit and guide the second transmission rod 14, and install and protect the first bevel gear 12 and the second bevel gear 13 to prevent the aluminum liquid from contaminating it and affecting its normal operation.
[0035] A telescopic rod 19 is fixedly connected to one side of the lower surface of the mounting plate 1. A connecting plate 20 is fixedly connected to the outer surface of the telescopic rod 19. A column 21 is fixedly connected inside the connecting plate 20. The telescopic rod 19 can be adapted to the extension and retraction of the hydraulic rod 5 to effectively lift the mounting plate 1 and ensure the accuracy of the installation position of the first motor 2.
[0036] A base block 22 is fixedly connected to the bottom end of the column 21, and a protrusion 23 is fixedly connected to the middle of the upper surface of the base block 22. The protrusion 23 can form a groove at the bottom of the molded sample, which facilitates subsequent positioning and testing.
[0037] A rotating rod 24 is fixedly connected to one side of the upper surface of the base block 22. The upper and lower ends of the outer surface of the rotating rod 24 are rotatably connected to the mold 25. The rotating rod 24 connects the two molds 25 to facilitate the closing of the two molds 25.
[0038] A molding cavity is provided in the middle of one side of the two molds 25. A positioning groove is provided at the edge of one side of the two molds 25. A positioning rod 26 is clamped in the middle of the positioning groove. The bottom end of the positioning rod 26 is fixedly connected to the other side of the upper surface of the base block 22. The positioning rod 26 is adapted to the positioning groove to limit the mold 25 when it is closed, so as to ensure the consistency of the sample.
[0039] A control rod 27 is fixedly connected to the front surface of the mold 25. A convex ring 28 is rotatably connected to the outer surface of the control rod 27. A roller 29 is rotatably connected to the front surface of the convex ring 28. The control rod 27 can control the molds 25 on both sides to close or expand. The convex ring 28 can drive the roller 29 to rotate into the slot, thus limiting the position of the control rod 27.
[0040] A support frame 30 is fixedly connected to the front surface of the base block 22. A retaining ring 31 adapted to the control rod 27 is fixedly connected to the upper surface of the support frame 30. An air bladder 32 is fixedly connected to the inner wall of the retaining ring 31. A retaining groove adapted to the roller 29 is opened on the inner side of the retaining ring 31. The air bladder 32 can push the control rod 27 to facilitate tensioning of the roller 29, so that it can effectively limit the control rod 27 and prevent the mold 25 from separating on its own.
[0041] Working steps: First, the control rod 27 drives the molds 25 on both sides to rotate along the rotating rod 24, and the positioning rod 26 limits them to achieve mold closing. Next, the control rod 27 enters the retaining ring 31, and then the convex ring 28 drives the roller 29 to rotate into the retaining groove. The air bladder 32 pushes the control rod 27 to tension the roller 29. Second, the expansion port 7 can increase the area of the top of the forming cavity to prevent the aluminum liquid from pouring into the mold 25. The inlet hopper 8 is located inside the forming cavity, and the sealing ring 9 can seal the contact point between the inlet hopper 8 and the forming cavity. To prevent aluminum liquid from overflowing when too much is poured in, the second motor 10 is started, which drives the first bevel gear 12 to rotate via the first transmission rod 11. The second bevel gear 13 then drives the sealing plate 15 to rotate via the second transmission rod 14, thereby sealing the discharge plate 17 and sealing the excess aluminum liquid inside the vertical box 6. Finally, the hydraulic rod 5 is started, which drives the vertical box 6 upward via the driving rod 3, moving the inlet hopper 8 away from the forming cavity. Then, the first motor 2 is started, which drives the driving rod 3 to rotate, moving the inlet hopper 8 away from the upper surface of the mold 25, thereby releasing the excess aluminum liquid.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A manual mold for sampling molten aluminum, comprising a mounting plate (1), characterized in that: The upper surface of the mounting plate (1) is fixedly mounted with a first motor (2), the output end of the first motor (2) is fixedly connected with a drive rod (3), the lower surface of the drive rod (3) is rotatably connected with a hydraulic rod (5) through a bearing (4), and a central assembly is fixedly connected inside the drive rod (3); The centralized assembly includes a vertical box (6), the top of the outer surface of the vertical box (6) is fixedly connected to the inside of the drive rod (3), the upper surface of the vertical box (6) is fixedly connected to an expansion port (7), the lower surface of the vertical box (6) is fixedly connected to an inlet hopper (8), the bottom of the outer surface of the vertical box (6) is fixedly connected to a sealing ring (9), and a sealing assembly is fixedly installed in the middle of the outer surface of the vertical box (6).
2. The manual mold for sampling molten aluminum according to claim 1, characterized in that: The sealing assembly includes a second motor (10), one side of which is fixedly installed in the middle of the outer surface of the vertical box (6). The output end of the second motor (10) is fixedly connected to a first transmission rod (11). One end of the first transmission rod (11) is fixedly connected to a first bevel gear (12). The outer surface of the first bevel gear (12) meshes with a second bevel gear (13). The inside of the second bevel gear (13) is fixedly connected to a second transmission rod (14). The bottom end of the second transmission rod (14) is fixedly connected to a sealing plate (15).
3. A manual mold for sampling molten aluminum according to claim 2, characterized in that: A rubber ring (16) is fixedly connected to the upper surface of the sealing plate (15), and a feeding plate (17) overlaps the upper surface of the rubber ring (16).
4. A manual mold for sampling molten aluminum according to claim 3, characterized in that: A protective rod (18) is fixedly connected to the middle of the upper surface of the feed plate (17), and the interior of the protective rod (18) is provided with a cavity for the installation of the first bevel gear (12) and the second bevel gear (13).
5. A manual mold for sampling molten aluminum according to claim 1, characterized in that: A telescopic rod (19) is fixedly connected to one side of the lower surface of the mounting plate (1), a connecting plate (20) is fixedly connected to the outer surface of the telescopic rod (19), and a column (21) is fixedly connected inside the connecting plate (20).
6. A manual mold for sampling molten aluminum according to claim 5, characterized in that: The bottom end of the column (21) is fixedly connected to a base block (22), and a protrusion (23) is fixedly connected to the middle of the upper surface of the base block (22).
7. A manual mold for sampling molten aluminum according to claim 6, characterized in that: A rotating rod (24) is fixedly connected to one side of the upper surface of the bottom block (22), and molds (25) are rotatably connected to both the upper and lower ends of the outer surface of the rotating rod (24).
8. A manual mold for sampling molten aluminum according to claim 7, characterized in that: A forming cavity is provided in the middle of one side of the two molds (25), and a positioning groove is provided at the edge of one side of the two molds (25). A positioning rod (26) is clamped in the middle of the positioning groove, and the bottom end of the positioning rod (26) is fixedly connected to the other side of the upper surface of the bottom block (22).
9. A manual mold for sampling molten aluminum according to claim 7, characterized in that: A control rod (27) is fixedly connected to the front surface of the mold (25), a convex ring (28) is rotatably connected to the outer surface of the control rod (27), and a roller (29) is rotatably connected to the front surface of the convex ring (28).
10. A manual mold for sampling molten aluminum according to claim 6, characterized in that: A support frame (30) is fixedly connected to the front surface of the base block (22). A retaining ring (31) adapted to the control rod (27) is fixedly connected to the upper surface of the support frame (30). An airbag (32) is fixedly connected to the inner wall of the retaining ring (31). A groove adapted to the roller (29) is opened on the inner side of the retaining ring (31).