Die-casting die for processing water bicycle

By designing a mobile heat dissipation mechanism in the die-casting mold, the problem of liquid leakage during the existing mold heat dissipation process is solved, and more efficient heat dissipation effect and longer service life are achieved, improving the heat dissipation performance of the mold.

CN120133482APending Publication Date: 2025-06-13ANHUI YIFEI MACHINERY CO LTD
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Patent Information

Application Number
CN202510332340.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

Existing die-casting molds are prone to liquid leakage during the heat dissipation process, resulting in poor heat dissipation effect and short service life, which affects the heat dissipation and use of the mold.

Method used

A mobile heat dissipation mechanism is designed, including a fixed block, a limit frame, a moving plate, a rotating rod, a water cooling mechanism, an air circulation mechanism, an installation frame, a thermal conduction mechanism and an anti-collision mechanism. The angle of the rotating rod is adjusted by the movement of the upper mold seat, so that the moving plate can slide, and drive the heat dissipation mechanism away from or close to the lower mold seat, thereby achieving more effective heat dissipation.

Benefits of technology

Through the design of the mobile heat dissipation mechanism, the phenomenon of water-cooled heat dissipation leakage during vibration is avoided, the heat dissipation effect is improved, the service life of the heat dissipation mechanism is extended, and the heat dissipation performance of the die-casting mold is enhanced.

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Abstract

The invention relates to the technical field of die-casting dies, in particular to a die-casting die for processing a water bicycle, which comprises a base I and a base II, and an upper die holder is arranged at the bottom of the base II. Through the arrangement of the movable heat dissipation mechanism, during use, the upper die base moves, then the position of a fixing block is adjusted, the angle of a rotating rod is adjusted, and therefore the position of a movable plate can slide; and when the upper mold base moves upwards and needs demolding, the upper mold base moves upwards, the angle of a rotating rod deviates from the vertical state, then the moving plate moves horizontally close to the lower mold base, and demolding is achieved. And therefore, the water cooling mechanism, the air circulation mechanism, the third mounting frame, the heat conduction mechanism and the anti-collision mechanism get close to the lower die base, heat dissipation can be conducted on the die base, use is quite easy and convenient, the structure is simple, and operation is easy.
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Description

Technical Field

[0001] The present invention relates to the technical field of die-casting molds, and in particular to a die-casting mold for processing water bicycles. Background Art

[0002] A water bicycle is a water vehicle that combines a bicycle and water sports. It is usually composed of a frame, pontoons, pedals, and a direction control system. A water bicycle is a safe, environmentally friendly, and interesting water sport suitable for various occasions and people.

[0003] Currently, when manufacturing parts of water bicycles, die-casting is often used for production, and thus die-casting molds are required for processing. A die-casting mold is a tool for casting metal parts, a tool for completing the die-casting process on a dedicated die-casting forging machine. The basic process of die-casting is as follows: The molten metal is first cast into the mold cavity at a low or high speed. The mold has a movable cavity surface, which is pressurized and forged during the cooling process of the molten metal, eliminating shrinkage and porosity defects in the blank and making the internal structure of the blank reach the broken grain state of the forged state. The comprehensive mechanical properties of the blank are significantly improved.

[0004] However, current die-casting molds often use water cooling for heat dissipation. Since water cooling requires the water cooling device to be attached to the mold base, and due to the large vibration or jitter that easily occurs in parts during the die-casting process, leakage and other phenomena easily occur in water cooling, resulting in poor heat dissipation effect of water cooling and greatly reducing the service life of the heat dissipation mechanism, which is not conducive to the heat dissipation and use of die-casting molds. Summary of the Invention

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a die-casting mold for processing water bicycles to solve the technical problem that current die-casting molds often use water cooling for heat dissipation. Since water cooling requires the water cooling device to be attached to the mold base, and due to the large vibration or jitter that easily occurs in parts during the die-casting process, leakage and other phenomena easily occur in water cooling, resulting in poor heat dissipation effect of water cooling and greatly reducing the service life of the heat dissipation mechanism, which is not conducive to the heat dissipation and use of die-casting molds.

[0006] To solve the above technical problems, the present invention adopts the following technical solutions: A die-casting mold for processing water bicycles, comprising: a first base and a second base. A top mold base is provided at the bottom of the second base, a bottom mold base is provided at the top of the first base, and a movable heat dissipation mechanism is provided at the top of the first base; The mobile heat dissipation mechanism includes a fixed block, a limiting frame, a moving plate, a rotating rod, a water cooling mechanism, an air circulation mechanism, mounting frame three, a heat conduction mechanism, and an anti-collision mechanism. The fixed block is fixedly installed on the outer wall of one side of the upper die base. The limiting frame is fixedly installed on the top of the base one. A convex column is provided on the outer wall of one side of the fixed block. Convex shafts are provided on the outer walls of both sides of the moving plate. The top end of the rotating rod is movably sleeved outside the convex column, and the bottom end of the rotating rod is movably sleeved outside the convex shaft. The air circulation mechanism, the water cooling mechanism, and mounting frame three are fixedly installed on the top of the moving plate in sequence. The heat conduction mechanism is arranged on one side of mounting frame three, and the anti-collision mechanism is arranged on one side of the heat conduction mechanism. The moving plate is slidably connected to the base two and is slidably connected to the limiting frame at the top.

[0007] Further, the driving rod is movably inserted into the interior of the base two. The driving rod is connected to the upper die base. A nitrogen push rod is provided at the bottom of the base two, and a guiding seat is provided on the top of the base one.

[0008] Further, the air circulation mechanism includes mounting frame one, an air extraction fan, and filter screen one. Mounting frame one is fixedly installed on the top of the moving plate. The air extraction fan is fixedly installed inside mounting frame one in an embedded manner. Filter screen one is fixedly installed at the input end of the air extraction fan.

[0009] Further, the water cooling mechanism includes mounting frame two, a fixing frame, a circulating water pipe, and a connector. Mounting frame two is fixedly installed on the top of the moving plate, and mounting frame two is in contact with mounting frame one. The upper and lower ends of the fixing frame are respectively fixedly connected to the upper and lower inner walls of mounting frame two.

[0010] Further, the circulating water pipe is limit-inserted into the interior of the fixing frame and penetrates through one side wall of mounting frame two. The two ends of the circulating water pipe are respectively fixedly connected to the connector. The circulating water pipe is arranged in an S shape inside mounting frame two.

[0011] Further, mounting frame three is fixedly installed on the top of the moving plate, and a filter screen two is arranged inside mounting frame three.

[0012] Further, the heat conduction mechanism includes a sleeve, a telescopic rod, a spring, a moving frame, a heat conduction plate, and heat dissipation fins. The sleeve is fixedly installed on the outer wall of one side of mounting frame three. One end of the telescopic rod and the spring are both movably arranged inside the sleeve, and the telescopic rod is clamped with the spring. The other end of the telescopic rod is fixedly connected to the moving frame. The heat conduction plate is fixedly installed inside the moving frame. The heat dissipation fins are fixedly installed on the outer wall of one side of the heat conduction plate and are close to the water cooling mechanism.

[0013] Furthermore, the buffer mechanism includes a buffer pad, a breathable pad, and shock-absorbing columns. The breathable pad is fixedly installed on one outer wall of the moving frame, the buffer pad is fixedly installed on the other outer wall of the breathable pad, and multiple groups of shock-absorbing columns are arranged in sequence on the other outer wall of the buffer pad.

[0014] Advantages of the present invention: By providing a movable heat dissipation mechanism, during use, the upper die base moves, thereby adjusting the position of the fixed block, and then adjusting the angle of the rotating rod, so that the position of the moving plate can slide. When the upper die base performs die casting, the moving plate can drive the water cooling mechanism, the air circulation mechanism, the mounting frame three, the heat conduction mechanism, and the anti-collision mechanism away from the lower die base. When the upper die base needs to be demolded by moving upward, the upper die base moves upward, and then the angle of the rotating rod tends to be in a vertical state, so that the moving plate moves horizontally close to the lower die base, and the water cooling mechanism, the air circulation mechanism, the mounting frame three, the heat conduction mechanism, and the anti-collision mechanism approach the lower die base, thereby dissipating heat from the die base. It is very simple and convenient to use, has a simple structure and is easy to operate, and is not likely to cause liquid leakage in water cooling and heat dissipation, etc., so that the effect of water cooling and heat dissipation is better, the service life of the heat dissipation mechanism is greatly extended, and it is beneficial to the heat dissipation and use of die-casting molds. Description of the drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional structural diagram of the die-casting mold for the embodiment of the die-casting mold for processing the water bicycle; Figure 2 It is a front view schematic diagram of the die-casting mold for the embodiment of the die-casting mold for processing the water bicycle; Figure 3 It is a three-dimensional schematic diagram of the movable heat dissipation mechanism for the embodiment of the die-casting mold for processing the water bicycle; Figure 4 It is a schematic diagram of the finished product of the water bicycle parts for the embodiment of the die-casting mold for processing the water bicycle; Figure 5 It is an assembly schematic diagram of the movable heat dissipation mechanism for the embodiment of the die-casting mold for processing the water bicycle; Figure 6 It is an internal structural diagram of the mounting frame two for the embodiment of the die-casting mold for processing the water bicycle; Figure 7 It is an internal structural diagram of the sleeve for the embodiment of the die-casting mold for processing the water bicycle.

[0017] Explanation of the markings in the figure: 1. Base one; 2. Lower die holder; 3. Base two; 4. Driving rod; 5. Upper die holder; 6. Nitrogen push rod; 7. Guide seat; 8. Moving plate; 9. Limit frame; 10. Mounting frame one; 11. Fixed block; 12. Rotating rod; 13. Ventilation pad; 14. Buffer pad; 15. Shock-absorbing column; 16. Circulating water pipe; 17. Fixed frame; 18. Mounting frame two; 19. Exhaust fan; 20. Filter screen one; 21. Mounting frame three; 22. Filter screen two; 23. Sleeve; 24. Heat dissipation fins; 25. Moving frame; 26. Heat conduction plate; 27. Connector; 28. Spring; 29. Telescopic rod. Detailed implementation manners

[0018] Next, in combination with the attached drawings in the embodiments of the present invention Figures 1-7 the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their combinations.

[0020] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in this specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0021] It should be further understood that the term " / and" used in this specification of the present invention and the appended claims refers to any combination and all possible combinations of one or more of the related listed items, and includes these combinations.

[0022] Please refer to Figures 1-7 As shown, a die-casting mold for processing a water bicycle includes: base one 1 and base two 3. The bottom of base two 3 is provided with upper die holder 5, the top of base one 1 is provided with lower die holder 2, and the top of base one 1 is provided with a moving heat dissipation mechanism; The mobile heat dissipation mechanism includes a fixed block 11, a limiting frame 9, a moving plate 8, a rotating rod 12, a water cooling mechanism, an air circulation mechanism, an installation frame three 21, a heat conduction mechanism and an anti-collision mechanism. The fixed block 11 is fixedly installed on the outer wall of one side of the upper die base 5, the limiting frame 9 is fixedly installed on the top of the base one 1, a convex column is arranged on the outer wall of one side of the fixed block 11, convex shafts are arranged on the outer walls of both sides of the moving plate 8, the top end of the rotating rod 12 is movably sleeved outside the convex column, and the bottom end of the rotating rod 12 is movably sleeved outside the convex shaft. The air circulation mechanism, the water cooling mechanism and the installation frame three 21 are fixedly installed on the top of the moving plate 8 in sequence. The heat conduction mechanism is arranged on one side of the installation frame three 21, and the anti-collision mechanism is arranged on one side of the heat conduction mechanism. The moving plate 8 is slidably connected with the base two 3 and is slidably connected with the limiting frame 9 at the top.

[0023] Specifically, by providing a mobile heat dissipation mechanism, during use, the upper die base 5 moves, thereby adjusting the position of the fixed block 11, and then adjusting the angle of the rotating rod 12, so that the position of the moving plate 8 can slide. Then, when the upper die base 5 performs die casting, the moving plate 8 can drive the water cooling mechanism, the air circulation mechanism, the installation frame three 21, the heat conduction mechanism and the anti-collision mechanism away from the lower die base 2. When the upper die base 5 moves upward and needs to be demolded, the upper die base 5 moves upward, and then the angle of the rotating rod 12 deflects towards the vertical state, so that the moving plate 8 moves horizontally and approaches the lower die base 2, so that the water cooling mechanism, the air circulation mechanism, the installation frame three 21, the heat conduction mechanism and the anti-collision mechanism approach the lower die base 2, and then the die base can be cooled. It is very simple and convenient to use, the structure is simple and easy to operate, it is not easy to cause liquid leakage in water cooling, etc., so that the water cooling effect is better, the service life of the heat dissipation mechanism is greatly extended, which is beneficial to the heat dissipation and use of die casting molds.

[0024] In this embodiment, the driving rod 4 is movably inserted into the base two 3, the driving rod 4 is connected with the upper die base 5, a nitrogen push rod 6 is arranged at the bottom of the base two 3, and a guiding seat 7 is arranged at the top of the base one 1.

[0025] Specifically, the driving rod 4 is externally connected to a hydraulic system, the connecting heads 27 of the circulating water pipes 16 are respectively externally connected to a condenser assembly, the device is externally connected to a power supply to provide electrical energy for the device, the device is externally connected to a controller, and the controller is electrically connected with the motor, the hydraulic system and the air extraction fan 19. During use, when demolding is required, the nitrogen push rod 6 is often used in cooperation with the ejector pin to provide an ejection force, so that the ejector pin is inserted into the guiding seat 7 to help the casting be demolded from the mold.

[0026] The air circulation mechanism includes an installation frame one 10, an air extraction fan 19 and a filter screen one 20. The installation frame one 10 is fixedly installed on the top of the moving plate 8, the air extraction fan 19 is fixedly installed inside the installation frame one 10 in an embedded manner, and the filter screen one 20 is fixedly installed at the input end of the air extraction fan 19.

[0027] Specifically, turn on the switch of the air extraction fan 19, so that the outside air can be quickly transported and circulated through the air extraction fan 19, improving the air flow rate and facilitating the rapid heat dissipation of the mold.

[0028] The water cooling mechanism includes a second mounting frame 18, a fixing frame 17, a circulating water pipe 16 and a connector 27. The second mounting frame 18 is fixedly installed on the top of the moving plate 8, and the second mounting frame 18 is in contact with the first mounting frame 10. The upper and lower ends of the fixing frame 17 are respectively fixedly connected to the upper and lower inner walls of the second mounting frame 18. The circulating water pipe 16 is inserted into the fixing frame 17 in a limited manner and penetrates through one side wall of the second mounting frame 18. The two ends of the circulating water pipe 16 are respectively fixedly connected to the connector 27. The circulating water pipe 16 is arranged in an S shape inside the second mounting frame 18.

[0029] Specifically, by using the S-shaped circulating water pipe 16, the water cooling area can be increased, so that the air circulated and pumped can be quickly cooled, facilitating the subsequent heat dissipation of the mold.

[0030] A third mounting frame 21 is fixedly installed on the top of the moving plate 8, and a second filter screen 22 is arranged inside the third mounting frame 21.

[0031] Specifically, by using the second filter screen 22, it can play a protective role for the water cooling mechanism and prevent the outside air from entering the inside of the second mounting frame 18, and further prevent dust from accumulating on the surface of the circulating water pipe 16.

[0032] The heat conduction mechanism includes a sleeve 23, a telescopic rod 29, a spring 28, a moving frame 25, a heat conduction plate 26 and heat dissipation fins 24. The sleeve 237 is fixedly installed on the outer wall of one side of the third mounting frame 21. One end of the telescopic rod 29 and the spring 28 are both movably arranged inside the sleeve 23, and the telescopic rod 29 is clamped with the spring 28. The other end of the telescopic rod 29 is fixedly connected to the moving frame 25. The heat conduction plate 26 is fixedly installed inside the moving frame 25. The heat dissipation fins 24 are fixedly installed on the outer wall of one side of the heat conduction plate 26 and are close to the water cooling mechanism.

[0033] Specifically, during use, the heat conduction plate 26 can conduct the heat generated during the die-casting of the lower die base 2, dissipate the heat through the heat dissipation fins 24, and cooperate with the air extraction fan 19 and the water cooling mechanism to enable the heat to be quickly exchanged and dissipated.

[0034] The buffer mechanism includes a buffer pad 14, a breathable pad 13 and shock-absorbing columns 15. The breathable pad 13 is fixedly installed on the outer wall of one side of the moving frame 25. The buffer pad 14 is fixedly installed on the outer wall of the other side of the breathable pad 13. There are multiple groups of shock-absorbing columns 15, which are arranged in sequence on the outer wall of the other side of the buffer pad 14.

[0035] Specifically, during use, since the heat conduction mechanism needs to be close to the lower die base 2, buffer pads 14 and shock-absorbing columns 15 are adopted to buffer the vibration generated when the mobile heat dissipation mechanism moves and contacts the lower die base 2, avoiding damage to the mobile heat dissipation mechanism caused by the collision during contact, which is beneficial to better protect the device.

[0036] In summary, compared with the prior art, the die-casting mold has at least the following beneficial effects: by providing a mobile heat dissipation mechanism, during use, the upper die base 5 moves, thereby adjusting the position of the fixing block 11, so as to adjust the angle of the rotating rod 12, so that the position of the moving plate 8 can slide. Thus, when the upper die base 5 performs die-casting, the moving plate 8 can drive the water cooling mechanism, the air circulation mechanism, the mounting frame three 21, the heat conduction mechanism and the anti-collision mechanism away from the lower die base 2. When the upper die base 5 moves upward and needs to be demolded, the upper die base 5 moves upward, so that the angle of the rotating rod 12 tends to be in a vertical state, and then the moving plate 8 moves horizontally close to the lower die base 2, so that the water cooling mechanism, the air circulation mechanism, the mounting frame three 21, the heat conduction mechanism and the anti-collision mechanism approach the lower die base 2, thereby dissipating heat from the die base. It is very simple and convenient to use, the structure is simple and easy to operate, and it is not easy to cause phenomena such as liquid leakage in water cooling heat dissipation, so that the effect of water cooling heat dissipation is better, the service life of the heat dissipation mechanism is greatly extended, which is beneficial to the heat dissipation and use of the die-casting mold.

[0037] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A die-casting mold for processing a water bicycle, characterized in that: include: A base one (1) and a base two (3), wherein an upper mold base (5) is disposed at the bottom of the base two (3), a lower mold base (2) is disposed at the top of the base one (1), and a movable heat dissipation mechanism is disposed at the top of the base one (1); The mobile heat dissipation mechanism comprises a fixed block (11), a limiting frame (9), a mobile plate (8), a rotating rod (12), a water cooling mechanism, an air circulation mechanism, a mounting frame three (21), a heat conduction mechanism and an anti-collision mechanism. The fixed block (11) is fixedly mounted on an outer wall of one side of the upper mold base (5), the limiting frame (9) is fixedly mounted on the top of the base one (1), a convex column is arranged on an outer wall of one side of the fixed block (11), and convex shafts are arranged on outer walls of both sides of the mobile plate (8). The top end of the rotating rod (12) is movably sleeved on the outside of the convex column, and the bottom end of the rotating rod (12) is movably sleeved on the outside of the convex shaft. The air circulation mechanism, the water cooling mechanism and the mounting frame three (21) are fixedly mounted on the top of the mobile plate (8) in sequence. The heat conduction mechanism is arranged on one side of the mounting frame three (21), and the anti-collision mechanism is arranged on one side of the heat conduction mechanism. The mobile plate (8) is slidably connected to the base two (3), and the top is slidably connected to the limiting frame (9).

2. A die-casting mold for processing a water bicycle according to claim 1, characterized in that: The driving rod (4) is movably plugged into the interior of the second base (3), and the driving rod (4) is connected to the upper mold base (5). A nitrogen push rod (6) is provided at the bottom of the second base (3), and a guide seat (7) is provided at the top of the first base (1).

3. A die-casting mold for processing a water bicycle according to claim 2, characterized in that: The air circulation mechanism comprises a mounting frame (10), an exhaust fan (19) and a filter (20); the mounting frame (10) is fixedly mounted on the top of the movable plate (8); the exhaust fan (19) is embedded and fixedly mounted inside the mounting frame (10); and the filter (20) is fixedly mounted at the input end of the exhaust fan (19).

4. The die-casting mold for processing a water bicycle according to claim 3, characterized in that: The water cooling mechanism comprises a second mounting frame (18), a fixing frame (17), a circulating water pipe (16) and a connecting head (27); the second mounting frame (18) is fixedly mounted on the top of the movable plate (8), and the second mounting frame (18) is in contact with the first mounting frame (10); the upper and lower ends of the fixing frame (17) are respectively fixedly connected to the upper and lower inner walls of the second mounting frame (18).

5. The die-casting mold for processing a water bicycle according to claim 4, characterized in that: The circulating water pipe (16) is inserted into the interior of the fixing frame (17) in a limited position and passes through a side wall of the second installation frame (18). Both ends of the circulating water pipe (16) are respectively fixedly connected to the connectors (27). The circulating water pipe (16) is arranged in an S shape inside the second installation frame (18).

6. The die-casting mold for processing a water bicycle according to claim 1, characterized in that: The third installation frame (21) is fixedly mounted on the top of the movable plate (8), and a second filter screen (22) is arranged inside the third installation frame (21).

7. The die-casting mold for processing a water bicycle according to claim 1, characterized in that: The heat conduction mechanism comprises a sleeve (23), a telescopic rod (29), a spring (28), a movable frame (25), a heat conduction plate (26) and a heat dissipation fin (24); the sleeve (23) is fixedly mounted on an outer wall of one side of the mounting frame three (21); one end of the telescopic rod (29) and the spring (28) are movably arranged inside the sleeve (23); the telescopic rod (29) is clamped with the spring (28); the other end of the telescopic rod (29) is fixedly connected to the movable frame (25); the heat conduction plate (26) is fixedly mounted inside the movable frame (25); and the heat dissipation fin (24) is fixedly mounted on an outer wall of one side of the heat conduction plate (26) and is close to the water cooling mechanism.

8. The die-casting mold for processing a water bicycle according to claim 7, characterized in that: The buffer mechanism comprises a buffer pad (14), a breathable pad (13) and a shock absorbing column (15); the breathable pad (13) is fixedly mounted on one side outer wall of the moving frame (25); the buffer pad (14) is fixedly mounted on the other side outer wall of the breathable pad (13); and the shock absorbing column (15) is provided in a plurality of groups and arranged in sequence on the other side outer wall of the buffer pad (14).