Automatic metal test bar pouring device

By using a spiral tube and a shock mechanism in the casting device of the metal test rod, the problem of uneven pores and distribution is solved, the uniform distribution of metal liquid and bubble discharge are achieved, and the quality and mechanical properties of the test rod are improved.

CN222288776UActive Publication Date: 2025-01-03FOSHAN NANHAI AOMI METAL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421099224.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-03
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Existing metal test rod casting devices are prone to uneven distribution of pores and metal liquid, resulting in defects inside the test rod and affecting mechanical properties.

Method used

An automatic casting metal test rod device is designed, including a spiral tube and an oscillation mechanism. A spiral piece and exhaust pipe are arranged in the spiral tube to promote the turnover of metal liquid and the release of bubbles. The oscillation mechanism ensures that the metal liquid is in the mold through mechanical columns and hammers. Evenly distributed within.

Benefits of technology

By improving the turn efficiency and uniformity of the metal liquid, fully discharge the bubbles, and improving the quality and mechanical properties of the metal test rods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222288776U_ABST
    Figure CN222288776U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic metal test bar pouring device which comprises a mold and a pouring cylinder filled with molten metal, and further comprises a turnover mechanism which comprises a spiral pipe, a spiral piece is arranged in the spiral pipe, fixing columns which are evenly distributed are arranged on the outer wall of one side of the spiral piece, and the fixing columns are arranged on the outer wall of the other side of the spiral piece. One end of the fixing column is fixedly connected to the inner wall of the spiral pipe, and an exhaust pipe is arranged on the outer wall of the spiral pipe; the pouring mechanism is used for pouring the molten metal; and the oscillating mechanism is used for knocking the mold. The automatic metal test bar pouring device provided by the utility model has the technical effects that molten metal is more uniform, the overturning efficiency of the molten metal is improved, the release of bubbles in the molten metal is accelerated, and the bubbles in the molten metal are fully discharged, so that the quality and the performance of a metal test bar are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of metal rod casting, in particular to an automatic casting metal test rod device. Background Art

[0002] Metal test bars are tools used for various tests and verifications. Their purpose and specific form vary depending on the application. In the production process of metal test bars, it is usually necessary to ensure that the test bars are the same as the finished products they represent in terms of materials, forging processes, and heat treatment processes to ensure the accuracy of the test results. The production process of test bars may include steps such as raw material preparation, refining, and mold forming.

[0003] Automatic pouring of metal test bars is a process involving automation technology and material preparation. It is usually used for mass production of metal test bars to improve production efficiency and reduce human operation errors. However, existing devices often have some problems, such as the possibility of air holes in the poured metal test bars and uneven distribution of the molten metal in the mold, which leads to defects inside the metal test bars and affects the mechanical properties of the metal test bars. Utility Model Content

[0004] The utility model discloses an automatic pouring metal test rod device, aiming to solve the technical problems that the existing device may cause air holes when pouring the metal test rod, the metal liquid is unevenly distributed in the mold, etc., resulting in defects inside the metal test rod and affecting the mechanical properties of the metal test rod.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic pouring metal test rod device comprises a mold and a pouring tube, wherein the pouring tube has an inner cavity, and further comprises:

[0007] The flip mechanism comprises a spiral tube, wherein a spiral sheet is arranged inside the spiral tube, and evenly distributed fixing columns are arranged on one side outer wall of the spiral sheet, and one end of the fixing column is fixedly connected to the inner wall of the spiral tube, and an exhaust pipe is arranged on the outer wall of the spiral tube;

[0008] A pouring mechanism, used for pouring molten metal;

[0009] An oscillating mechanism is used for striking the mold.

[0010] In this solution, the molten metal flips along the extension path of the spiral tube during its flow in the spiral tube, making the molten metal more uniform and the bubbles in the molten metal overflowing upward. The spiral blades provided improve the flipping efficiency of the molten metal, accelerate the release of the bubbles in the molten metal, and fully discharge the bubbles in the molten metal, thereby improving the quality and performance of the metal test rod.

[0011] In a preferred solution, the pouring mechanism includes a shunt pipe and a conveying track, and evenly distributed pouring heads are arranged at the bottom of the shunt pipe.

[0012] With the above solution, multiple pouring heads release molten metal at the same time, ensuring that the molten metal can be evenly distributed and flow smoothly, making the molten metal more evenly distributed in the mold, avoiding uneven distribution of the molten metal in the mold, resulting in defects or irregular shapes inside the metal test rod.

[0013] In a preferred embodiment, the oscillation mechanism includes a mechanical column, the top of which is rotatably connected to a mounting column, the outer walls of the mounting column are respectively provided with a swing arm and a connecting rod, a pulley is provided at one end of the connecting rod, a knocking hammer is provided at one end of the swing arm, and a reset spring is provided in the mounting column.

[0014] With the above solution, the hammer at the top of the swing arm strikes the outer wall of the mold, vibrates the molten metal in the mold, improves the uniformity of the molten metal in the mold, and thus enhances the structure and performance of the metal test rod.

[0015] As can be seen from the above, an automatic pouring metal test rod device includes a mold and a pouring tube, wherein the pouring tube has an inner cavity, and further includes:

[0016] The flip mechanism comprises a spiral tube, wherein a spiral sheet is arranged inside the spiral tube, and evenly distributed fixing columns are arranged on one side outer wall of the spiral sheet, and one end of the fixing column is fixedly connected to the inner wall of the spiral tube, and an exhaust pipe is arranged on the outer wall of the spiral tube;

[0017] A pouring mechanism, used for pouring molten metal;

[0018] The utility model provides an automatic pouring metal test rod device, which has the technical effect of making the molten metal more uniform, improving the turnover efficiency of the molten metal, accelerating the release of bubbles in the molten metal, and fully discharging the bubbles in the molten metal, thereby improving the quality and performance of the metal test rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model discloses an overall structural diagram of an automatic pouring metal test rod device.

[0020] Figure 2 The utility model discloses a schematic diagram of a turning mechanism structure of an automatic pouring metal test rod device.

[0021] Figure 3 The utility model discloses an oscillating mechanism structure diagram of an automatic pouring metal test rod device.

[0022] In the attached figure: 1. pouring cylinder; 2. spiral tube; 3. diverter tube; 4. pouring head; 5. inner cavity; 6. placement plate; 7. conveying track; 8. mold; 9. mechanical column; 10. exhaust pipe; 11. fixed column; 12. spiral sheet; 13. swing arm; 14. knocking hammer; 15. connecting rod; 16. mounting column. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] The utility model discloses an automatic pouring metal test rod device which is mainly used in the scenario where existing devices may cause air holes when pouring metal test rods, and the metal liquid is unevenly distributed in the mold, resulting in defects inside the metal test rod, thus affecting the mechanical properties of the metal test rod.

[0026] Reference Figure 1 and Figure 2 , an automatic pouring metal test rod device, comprising a mold 8 and a pouring tube 1, wherein the pouring tube 1 has an inner cavity 5, and further comprising:

[0027] The flip mechanism includes a spiral tube 2, a spiral sheet 12 is arranged inside the spiral tube 2, and a uniformly distributed fixing column 11 is arranged on the outer wall of one side of the spiral sheet 12, one end of the fixing column 11 is fixedly connected to the inner wall of the spiral tube 2, and an exhaust pipe 10 is arranged on the outer wall of the spiral tube 2;

[0028] A pouring mechanism, used for pouring molten metal;

[0029] The oscillating mechanism is used for striking the mold 8.

[0030] The molten metal is poured into the pouring tube 1, and the molten metal flows downward into the spiral tube 2. During the flow of the molten metal in the spiral tube 2, the molten metal turns over along the extension path of the spiral tube 2, so that the molten metal is more uniform, and the bubbles in the molten metal overflow upward from the exhaust pipe 10. A one-way valve (not shown in the figure) is arranged in the exhaust pipe 10, and the spiral blade 12 improves the turning efficiency of the molten metal, accelerates the release of the bubbles in the molten metal, and fully discharges the bubbles in the molten metal, thereby improving the quality and performance of the metal test rod.

[0031] Reference Figure 1 In a preferred embodiment, the pouring mechanism includes a shunt pipe 3 and a conveying track 7, the bottom of the shunt pipe 3 is provided with evenly distributed pouring heads 4, the circumferential outer wall of the mold 8 is provided with a placement plate 6, the placement plate 6 is placed on the top of the conveying track 7, the pouring head 4 is located above the mold 8, the top of the spiral tube 2 is fixedly connected to the bottom of the pouring cylinder 1, and the bottom of the spiral tube 2 is fixedly connected to the shunt pipe 3.

[0032] The multiple pouring heads 4 are set to release the molten metal at the same time, ensuring that the molten metal can be evenly distributed and flow smoothly, making the molten metal more evenly distributed in the mold 8, avoiding uneven distribution of the molten metal in the mold 8, resulting in defects or irregular shapes inside the metal test rod.

[0033] Reference Figure 1 and Figure 3 In a preferred embodiment, the oscillation mechanism includes a mechanical column 9, the top of the mechanical column 9 is rotatably connected to a mounting column 16, the outer walls of the mounting column 16 are respectively provided with a swing arm 13 and a connecting rod 15, a pulley is provided at one end of the connecting rod 15, a knocking hammer 14 is provided at one end of the swing arm 13, and a return spring is provided in the mounting column 16.

[0034] The conveying track 7 drives the mold 8 to move forward, and the outer wall of the mold 8 contacts the pulley at one end of the connecting rod 15, pushing the connecting rod 15 and the mounting column 16 to rotate, and the swing arm 13 rotates at the same time. When the mold 8 moves beyond the limit distance of the connecting rod 15, under the action of the reset spring, the swing arm 13 and the connecting rod 15 rotate in the opposite direction, and the knocking hammer 14 at the top of the swing arm 13 knocks on the outer wall of the mold 8, vibrating the molten metal in the mold 8, improving the uniformity of the molten metal in the mold 8, thereby enhancing the structure and performance of the metal test rod.

[0035] Working principle: When in use, pour the molten metal into the pouring tube 1, and the molten metal flows downward into the spiral tube 2. During the flow of the molten metal in the spiral tube 2, it turns over along the extension path of the spiral tube 2 and the spiral sheet 12. The bubbles in the molten metal overflow upward from the exhaust pipe 10. The molten metal flows out from multiple pouring heads 4 through the diversion pipe 3 and flows into the mold 8 in detail. As the mold 8 moves forward, the knocking hammer 14 on the swing arm 13 is driven to knock on the mold 8 to make the molten metal uniform.

[0036] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An automatic pouring metal test rod device, comprising a mold (8) and a pouring tube (1), wherein the pouring tube (1) has an inner cavity (5), characterized in that: Also includes: A turnover mechanism, comprising a spiral tube (2), wherein a spiral sheet (12) is arranged inside the spiral tube (2), and evenly distributed fixing columns (11) are arranged on one side outer wall of the spiral sheet (12), and one end of the fixing column (11) is fixedly connected to the inner wall of the spiral tube (2), and an exhaust pipe (10) is arranged on the outer wall of the spiral tube (2); A pouring mechanism, used for pouring molten metal; An oscillating mechanism is used to strike the mold (8).

2. The automatic pouring metal test rod device according to claim 1, characterized in that: The pouring mechanism comprises a diverter pipe (3) and a conveying track (7), and evenly distributed pouring heads (4) are arranged at the bottom of the diverter pipe (3).

3. An automatic pouring metal test rod device according to claim 2, characterized in that: A placement plate (6) is provided on the circumferential outer wall of the mold (8), and the placement plate (6) is placed on the top of the conveying track (7).

4. The automatic pouring metal test rod device according to claim 2, characterized in that: The pouring head (4) is located above the mold (8).

5. The automatic pouring metal test rod device according to claim 4, characterized in that: The top of the spiral tube (2) is fixedly connected to the bottom of the pouring cylinder (1), and the bottom of the spiral tube (2) is fixedly connected to the diverter tube (3).

6. The automatic pouring metal test rod device according to claim 1, characterized in that: The oscillating mechanism comprises a mechanical column (9), the top of which is rotatably connected to a mounting column (16), and the outer wall of the mounting column (16) is respectively provided with a swing arm (13) and a connecting rod (15).

7. The automatic pouring metal test rod device according to claim 6, characterized in that: A pulley is provided at one end of the connecting rod (15), a striking hammer (14) is provided at one end of the swing arm (13), and a return spring is provided in the mounting column (16).