Casting equipment for metal tool manufacturing

By designing a casting equipment for automatic ejection and removal tools, combining cooling water circulation and the heat dissipation technology of semiconductor refrigeration plates, the wear problems caused by manual removal in traditional equipment and the low heat dissipation efficiency are solved, and the production efficiency and equipment practicality are improved.

CN222944492UActive Publication Date: 2025-06-06SANMING LANTIAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421597358.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The casting equipment made by traditional metal tools requires the operator to manually remove the tool, which can easily cause tool wear, and the cooling process relies on traditional cooling water circulation, resulting in low heat dissipation efficiency.

Method used

A casting equipment including a shell, a mold, an electric push rod, a support plate and a reset assembly was designed. Through the cooperation of the electric push rod and an arc rod, the tool can be automatically ejected and removed; at the same time, a combination of cooling water circulation and semiconductor refrigeration plate is adopted to improve the heat dissipation efficiency.

Benefits of technology

The automatic removal of tools is realized, which reduces wear problems caused by manual operation, and improves the production efficiency and practicality of the equipment through rapid heat dissipation technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting, and discloses casting equipment for manufacturing metal tools, which comprises a shell, a mold is fixedly connected to the top of the shell, an electric push rod is fixedly connected inside the shell, a first supporting plate is fixedly connected to the output end of the electric push rod, a first top column is fixedly connected to the top of the first supporting plate, and a second top column is fixedly connected to the top of the first supporting plate. A second supporting plate is slidably connected to the outer wall of the first jacking column, a second jacking column is fixedly connected to the top of the second supporting plate, and the outer wall of the second jacking column and the outer wall of the first jacking column are arranged in the shell and the mold in a penetrating mode. In the utility model, the support plate I drives the support pillar I to eject the tool out of the mold, one end of the arc-shaped rod is in contact with the inner wall of the shell and drives the support pillar II to continuously lift for the second time to continuously eject the tool, so that the effect of automatically ejecting the tool is achieved, and the problems that an operator needs to manually take out the tool, the tool is easily abraded and the working efficiency is high are solved. And the problem that tools need to be additionally polished is solved, and the production efficiency of metal tool manufacturing casting equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a casting device used for manufacturing metal tools. Background Art

[0002] Metal tool manufacturing is a process that involves the design, production and processing of various metal tools. Metal tools can be used in many industries, such as construction, automotive manufacturing, aerospace and handicrafts. In order to produce tools with complex geometric shapes and internal structures that may be difficult to achieve through other processing methods (such as cutting or forging), casting equipment for metal tool manufacturing is required.

[0003] In the casting process used in traditional metal tool manufacturing, metal is heated to a molten state and then poured into a pre-made mold. The molten metal cools and solidifies in the mold, forming the desired tool shape.

[0004] However, when removing the tool, the operator needs to manually remove it through the tool, which easily causes wear of the tool and requires additional grinding of the tool, thereby affecting the production efficiency of the casting equipment used for metal tool manufacturing. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a casting device for metal tool manufacturing, aiming to improve the problem that the tool needs to be manually removed by an operator, and the tool is easily worn and needs additional grinding.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a casting equipment for metal tool manufacturing, comprising a shell, a mold is fixedly connected to the top of the shell, an electric push rod is fixedly connected to the inside of the shell, a support plate 1 is fixedly connected to the top of the support plate 1, a support plate 2 is slidably connected to the outer wall of the top column 1, a support plate 2 is fixedly connected to the top of the support plate 2, a top column 2 and an outer wall of the top column 1 are both penetrated by the shell and the inside of the mold, a limiting column is fixedly connected to the inside of the shell, the support plate 1 is slidably connected to the outer wall of the limiting column, the limiting column and the outer wall of the top column 1 are both provided with a reset component, the reset component is used to drive the support plate 2 and the support plate 1 to reset, and the top of the support plate 1 is rotatably connected to an arc rod.

[0007] As a further description of the above technical solution:

[0008] The reset assembly includes a first spring and a second spring, the first spring is internally sleeved on the outer wall of the limiting column, one end of the first spring is fixedly connected to the inside of the shell, and the other end of the first spring is fixedly connected to the top of the support plate, the second spring is internally sleeved on the outer wall of the top column, one end of the second spring is fixedly connected to the bottom of the shell, and the other end of the second spring is fixedly connected to the top of the support plate.

[0009] As a further description of the above technical solution:

[0010] A box body is arranged on one side of the shell, a sealing cover is arranged on the top of the box body, a heat dissipation port is opened inside the box body, and a fan is arranged inside the box body.

[0011] As a further description of the above technical solution:

[0012] A water outlet pipe is fixedly connected inside the box, one end of the water outlet pipe is fixedly connected to a water pump, an input end of the water pump is fixedly connected to one end of the water outlet pipe, and an output end of the water pump is fixedly connected to a coil.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the coil is passed through the inside of the mold, and the other end of the coil is fixedly connected to the inside of the box.

[0015] As a further description of the above technical solution:

[0016] A partition is fixedly connected inside the box body, and a semiconductor refrigeration plate is fixedly connected inside the partition.

[0017] As a further description of the above technical solution:

[0018] One side of the semiconductor refrigeration plate is fixedly connected to a heat conduction plate, and one side of the heat conduction plate is arranged in a linear array and fixedly connected to one side of the semiconductor refrigeration plate.

[0019] As a further description of the above technical solution:

[0020] A heat conducting plate is fixedly connected to the other side of the semiconductor refrigeration plate, a heat dissipation column is fixedly connected to one side of the heat conducting plate, and one end of the heat dissipation column is arranged in a rectangular array and fixedly connected to one side of the heat conducting plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, first, the support plate drives the ejector column to eject the tool out of the mold, one end of the arc rod contacts the inner wall of the shell, and drives the ejector column to continue to lift up for a second time to continue to eject the tool, thereby achieving the effect of automatically ejecting the tool, solving the problem that the operator needs to manually remove the tool, which easily causes the tool to be worn and requires additional grinding of the tool, thereby improving the production efficiency of metal tool manufacturing casting equipment.

[0023] 2. In the utility model, cooling water cools the mold through the inside, and then the cooling water returns to the inside of the box through the other end of the coil. The cooling water cools the cooling surface of the semiconductor refrigeration plate inside the box, achieving the effect of rapid heat dissipation. This solves the problem that the casting equipment for metal tool manufacturing traditionally relies only on cooling water circulation for cooling while waiting for the tool to cool and shape. When the temperature of the cooling water is too high after use, the cooling time needs to be extended, thereby improving the practicality of the casting equipment for metal tool manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a casting device for metal tool manufacturing proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the rear structure of a casting device for metal tool manufacturing proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of a shell of a casting device for metal tool manufacturing proposed by the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the internal structure of a box of a casting device for metal tool manufacturing.

[0028] Legend:

[0029] 1. Shell; 2. Mold; 3. Electric push rod; 4. Support plate 1; 5. Limit column; 6. First spring; 7. Arc rod; 8. Top column 1; 9. Second spring; 10. Support plate 2; 11. Top column 2; 12. Box; 13. Sealing cover; 14. Water outlet pipe; 15. Water pump; 16. Coil; 17. Fan; 18. Partition; 19. Semiconductor refrigeration plate; 20. Temperature conduction plate; 21. Heat conduction plate; 22. Heat dissipation column; 23. Heat dissipation port. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 and Figure 3 The utility model provides an embodiment: a casting device for metal tool manufacturing, comprising a shell 1, a mold 2 is fixedly connected to the top of the shell 1, an electric push rod 3 is fixedly connected to the inside of the shell 1, a support plate 4 is fixedly connected to the top of the support plate 4, a top column 8 is slidably connected to the outer wall of the top column 8, a top column 11 is fixedly connected to the top of the support plate 10, the top of the support plate 10 is fixedly connected to the top column 2, the top column 11 and the outer wall of the top column 8 are both penetrated into the shell 1 and the mold 2, a limiting column 5 is fixedly connected to the inside of the shell 1, and the inside of the support plate 4 is slidably connected to the limiting column 5. The outer wall of the column 5, the outer wall of the limit column 5 and the top column 8 are all provided with a reset assembly, the reset assembly is used to drive the support plate 2 10 and the support plate 4 to reset, the top of the support plate 4 is rotatably connected with an arc rod 7, the reset assembly includes a first spring 6 and a second spring 9, the first spring 6 is internally sleeved on the outer wall of the limit column 5, one end of the first spring 6 is fixedly connected to the inside of the shell 1, and the other end of the first spring 6 is fixedly connected to the top of the support plate 4, the second spring 9 is internally sleeved on the outer wall of the top column 8, one end of the second spring 9 is fixedly connected to the bottom of the shell 1, and the other end of the second spring 9 is fixedly connected to the top of the support plate 2 10;

[0032] Specifically, when the tool is cooled and shaped, the output end of the electric push rod 3 extends out, driving the support plate 4 to gradually rise. During the rising process, the support plate 4 is effectively limited inside the shell 1 by the limit column 5 to ensure its stability. As the support plate 4 rises, the ejector column 8 is also driven to gradually eject the tool from the mold 2 to achieve the first demolding operation. At the same time, the output end of the electric push rod 3 continues to extend, further pushing one end of the arc rod 7 on the support plate 4 to contact the inner wall of the shell 1, and the arc rod 7 starts to rotate with the middle as the center, thus driving the other end of the arc rod 7 to The arc rod 7 tilts up, and as the arc rod 7 tilts up, the support plate 2 10 is also driven to slide and rise on the outer wall of the ejector column 8, further ejecting the tool out of the mold 2. This action exposes the tool better, making it easier for the operator to take out the tool and complete the entire demolding process. After completing the tool removal operation, the output end of the electric push rod 3 begins to contract, driving the support plate 4 to gradually descend. During this process, the tension of the first spring 6 and the second spring 9 causes the support plate 2 10 and the support plate 4 to reset at the same time, ensuring that the entire device returns to its initial state and is ready for the next operation.

[0033] Reference Figure 2 and Figure 4 A box body 12 is provided on one side of the shell 1, a sealing cover 13 is provided on the top of the box body 12, a heat dissipation port 23 is provided inside the box body 12, a fan 17 is provided inside the box body 12, a water outlet pipe 14 is fixedly connected inside the box body 12, one end of the water outlet pipe 14 is fixedly connected to a water pump 15, an input end of the water pump 15 is fixedly connected to one end of the water outlet pipe 14, an output end of the water pump 15 is fixedly connected to a coil 16, an outer wall of the coil 16 is passed through the inside of the mold 2, and the other end of the coil 16 is fixedly connected to the box body. 12, a partition 18 is fixedly connected inside the box body 12, a semiconductor refrigeration plate 19 is fixedly connected inside the partition 18, a heat conducting plate 20 is fixedly connected to one side of the semiconductor refrigeration plate 19, one side of the heat conducting plate 20 is arranged in a linear array and fixedly connected to one side of the semiconductor refrigeration plate 19, a heat conducting plate 21 is fixedly connected to the other side of the semiconductor refrigeration plate 19, a heat dissipation column 22 is fixedly connected to one side of the heat conducting plate 21, and one end of the heat dissipation column 22 is arranged in a rectangular array and fixedly connected to one side of the heat conducting plate 21;

[0034] Specifically, first, the molten metal is injected into the mold 2 to form it into the desired shape. Then, the box 12 is filled with cooling water. The input end of the water pump 15 extracts the cooling water from the box 12 through the outlet pipe 14, and pumps the cooling water into the coil 16 through the output end of the water pump 15, so that the cooling water flows through the mold 2 through the coil 16, and the metal in the mold 2 is effectively cooled. After completing the cooling task, the cooling water flows back to the box 12 through the other end of the coil 16 for recycling. Inside the box 12, the cooling water is further cooled by the semiconductor refrigeration plate 19. During temperature treatment, one side of the semiconductor refrigeration plate 19 generates low temperature, which is conducted to the cooling water inside the box body 12 through the heat conduction plate 20, ensuring that the cooling water temperature is maintained at a low level, thereby improving the cooling efficiency. At the same time, the heating surface of the semiconductor refrigeration plate 19 conducts heat to the heat dissipation column 22 through the heat conduction plate 21. The heat dissipation column 22 effectively dissipates the heat by increasing the contact area with the air. In order to speed up the heat dissipation process, the fan 17 will inhale external air, and after filtering, it will blow over the surface of the heat dissipation column 22, so that the heat on the heat dissipation column 22 is taken away by the air, thereby achieving a more efficient cooling effect.

[0035] Working principle: When the casting equipment for metal tool manufacturing is used, the molten metal is first injected into the mold 2, and then the box 12 is filled with cooling water. The input end of the water pump 15 draws the cooling water from the box 12 through the outlet pipe 14, and pumps the cooling water into the coil 16 through the output end of the water pump 15, so that the cooling water passes through the mold 2 to cool it, and then the cooling will return to the box 12 through the other end of the coil 16. The cooling water cools the box 12 through the cooling surface of the semiconductor refrigeration plate 19. The low temperature generated by the semiconductor refrigeration plate 19 is conducted to the cooling water inside the box 12 through the heat conduction plate 20, and then the heating surface of the semiconductor refrigeration plate 19 is conducted to the heat dissipation column 22 through the heat conduction plate 21 to increase the contact area with the air, and then the fan 17 takes the external air The suction causes air to blow over the surface of the heat dissipation column 22 to take away heat for cooling. After the tool is cooled and shaped, the output end of the electric push rod 3 extends to drive the support plate 4 to rise. The support plate 4 is limited inside the shell 1 by the limit column 5. Then the support plate 4 drives the ejector column 8 to eject the tool out of the mold 2. At the same time, the output end of the electric push rod 3 continues to extend so that one end of the arc rod 7 on the support plate 4 contacts the inner wall of the shell 1, so that the arc rod 7 rotates with the middle as the center of the circle, driving the other end to tilt, and then driving the support plate 2 10 to slide and rise on the outer wall of the ejector column 8, and driving the ejector column 2 11 to continue to lift up for the second time to continue to eject the tool for the operator to take it out. Then the output end of the electric push rod 3 drives the support plate 4 to descend, and the tension of the first spring 6 and the second spring 9 resets the support plate 2 10 and the support plate 4.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A casting device for metal tool manufacturing, comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected to a mold (2); the inside of the shell (1) is fixedly connected to an electric push rod (3); the output end of the electric push rod (3) is fixedly connected to a support plate 1 (4); the top of the support plate 1 (4) is fixedly connected to a top column 1 (8); the outer wall of the top column 1 (8) is slidably connected to a support plate 2 (10); the top of the support plate 2 (10) is fixedly connected to a top column 2 (11); the top column 2 (11) and the outer wall of the top column 1 (8) are both arranged inside the shell (1) and the mold (2); the inside of the shell (1) is fixedly connected to a limiting column (5); the inside of the support plate 1 (4) is slidably connected to the outer wall of the limiting column (5); the limiting column (5) and the outer wall of the top column 1 (8) are both provided with a reset component; the reset component is used to drive the support plate 2 (10) and the support plate 1 (4) to reset; the top of the support plate 1 (4) is rotatably connected to an arc rod (7).

2. A casting device for metal tool manufacturing according to claim 1, characterized in that: The reset assembly comprises a first spring (6) and a second spring (9), wherein the first spring (6) is internally sleeved on the outer wall of the limit column (5), one end of the first spring (6) is fixedly connected to the inside of the housing (1), and the other end of the first spring (6) is fixedly connected to the top of the first support plate (4), the second spring (9) is internally sleeved on the outer wall of the first top column (8), one end of the second spring (9) is fixedly connected to the bottom of the housing (1), and the other end of the second spring (9) is fixedly connected to the top of the second support plate (10).

3. A casting device for metal tool manufacturing according to claim 1, characterized in that: A box body (12) is arranged on one side of the shell (1), a sealing cover (13) is arranged on the top of the box body (12), a heat dissipation port (23) is opened inside the box body (12), and a fan (17) is arranged inside the box body (12).

4. A casting device for metal tool manufacturing according to claim 3, characterized in that: A water outlet pipe (14) is fixedly connected inside the box body (12), one end of the water outlet pipe (14) is fixedly connected to a water pump (15), an input end of the water pump (15) is fixedly connected to one end of the water outlet pipe (14), and an output end of the water pump (15) is fixedly connected to a coil (16).

5. A casting device for metal tool manufacturing according to claim 4, characterized in that: The outer wall of the coil (16) is inserted into the mold (2), and the other end of the coil (16) is fixedly connected to the inside of the box (12).

6. A casting device for metal tool manufacturing according to claim 3, characterized in that: A partition plate (18) is fixedly connected inside the box body (12), and a semiconductor refrigeration plate (19) is fixedly connected inside the partition plate (18).

7. A casting device for metal tool manufacturing according to claim 6, characterized in that: A thermal conduction plate (20) is fixedly connected to one side of the semiconductor refrigeration plate (19), and one side of the thermal conduction plate (20) is arranged in a linear array and fixedly connected to one side of the semiconductor refrigeration plate (19).

8. A casting device for metal tool manufacturing according to claim 6, characterized in that: A heat conducting plate (21) is fixedly connected to the other side of the semiconductor refrigeration plate (19), a heat dissipation column (22) is fixedly connected to one side of the heat conducting plate (21), and one end of the heat dissipation column (22) is arranged in a rectangular array and fixedly connected to one side of the heat conducting plate (21).