Cast aluminum forming mold with turnover demolding structure

By designing a flipping and limiting mechanism, the problem of automatic flipping and limiting of existing aluminum casting molds has been solved, realizing automatic flipping and stable casting of the lower mold, and improving the demolding convenience and casting efficiency of aluminum castings.

CN223932583UActive Publication Date: 2026-02-24NANTONG ANMEIDA MOLD CO LTD
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Patent Information

Application Number
CN202520607655.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing aluminum casting molds are difficult to automatically flip over for demolding and separation, and it is also difficult to provide limiting support for the flipping mechanism, resulting in reduced casting efficiency and practicality.

Method used

The flipping mechanism employs a servo motor, transmission worm gear, transmission worm wheel, rotating shaft, and main gear. The servo motor is activated by the control console to drive the transmission worm gear to rotate in a limited position, thereby achieving automatic flipping of the lower mold. The limiting mechanism includes a hydraulic push rod, a push plate, and a support plate. The hydraulic push rod is activated by the control console to drive the push plate to approach the rotating frame, thereby achieving limiting support.

Benefits of technology

The automatic flipping of the lower mold facilitates the demolding and separation of the cast aluminum parts, improving the convenience and practicality of the device. At the same time, it ensures that the upper and lower molds are tightly closed, improving the stability and efficiency of casting.

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Abstract

The utility model relates to the technical field of cast aluminum molds, in particular to a cast aluminum forming mold with a turnover demolding structure, which comprises a fixing frame, a rotating frame is movably connected to the middle of the inside of the fixing frame, a lower mold is fixedly connected to the top of the rotating frame, and a transmission case is fixedly connected to the middle of the front side of the fixing frame. A supporting frame is fixedly connected to the middle of the top of the fixing frame, an upper mold is arranged in the supporting frame, a control table is fixedly connected to the right side of the top of the fixing frame, a turnover mechanism is arranged in the transmission box, and a limiting mechanism is arranged below the fixing frame. According to the utility model, the overturning of the lower die and the supporting and limiting of the rotating frame are realized, and the convenience and the stability of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum casting mold technology, specifically to an aluminum casting mold with a flipping demolding structure. Background Technology

[0002] Aluminum casting is a process in which pure aluminum or aluminum alloy ingots are prepared according to a standard composition ratio, heated to a liquid or molten state, poured into a mold cavity, and cooled to form the desired aluminum part. With industrial development, higher demands are placed on the precision, efficiency, and quality of aluminum casting molds, driving the continuous development of aluminum casting mold technology.

[0003] The existing device mainly consists of an upper and lower mold that open and close. Existing technologies are largely similar to a die-casting aluminum forming mold. The structure of CN221414970U includes a lower mold and an upper mold, with the upper mold positioned on top of the lower mold. The lower mold has a cavity into which an insert cylinder is inserted. Multiple cooling tubes are equidistantly fixed to the outer wall of the insert cylinder, and multiple electric heating tubes are equidistantly fixed to the inner wall of the insert cylinder. This invention can reduce the temperature difference between liquid aluminum and the lower mold, thus improving the quality of the processed parts. However, there are still areas for optimization in this device.

[0004] Existing devices mainly fix the lower mold on a fixed frame, making it difficult for some devices to automatically flip the lower mold, which makes it inconvenient to demold and separate the cast aluminum parts. At the same time, some devices are difficult to limit and support the flipping mechanism, which makes it difficult to tightly close the upper and lower molds for casting, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a cast aluminum forming mold with a flipping demolding structure is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a cast aluminum forming mold with a flipping demolding structure, so as to solve the problem mentioned in the background art that the existing devices mainly fix the lower mold on the fixed frame, making it difficult for some devices to automatically flip the lower mold, thus making it inconvenient to demold and separate the cast aluminum parts. At the same time, some devices are difficult to limit and support the flipping mechanism, thus making it inconvenient to tightly close the upper and lower molds for casting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cast aluminum forming mold with a flipping demolding structure, including a fixed frame, a rotating frame movably connected in the middle of the fixed frame, a lower mold fixedly connected to the top of the rotating frame, a transmission box fixedly connected to the middle of the front side of the fixed frame, a support frame fixedly connected to the middle of the top of the fixed frame, an upper mold provided inside the support frame, and a control console fixedly connected to the right side of the top of the fixed frame;

[0007] The transmission box is equipped with a flipping mechanism, which includes a servo motor. The left side of the servo motor is fixedly connected to the right side of the transmission box. A limiting mechanism is provided below the fixed frame, which includes a hydraulic push rod. The top of the hydraulic push rod is fixedly connected to both sides of the bottom of the fixed frame.

[0008] Preferably, a transmission worm gear is fixedly connected to the middle left side of the servo motor, the left end of the transmission worm gear is movably connected to the left side of the inner wall of the transmission box, and a transmission worm wheel is meshed with the upper outer wall of the transmission worm gear.

[0009] Preferably, a rotating shaft is fixedly connected to the inner wall of the transmission worm gear, the front end of the rotating shaft is movably connected to the front side of the inner wall of the transmission box, and the rear end of the rotating shaft passes through the front side wall of the fixed frame and is fixedly connected to the main gear.

[0010] Preferably, the outer wall of the main gear is meshed with an internal gear, and the rear side of the internal gear is fixedly connected to the middle of the front side of the rotating frame.

[0011] Preferably, a push plate is fixedly connected to one end of the hydraulic push rod near the rotating frame, and a support plate is fixedly connected to the other side of the push plate.

[0012] Preferably, the front and rear sides of the pallet are fitted with limiting slide rails, and the top of the limiting slide rails is fixedly connected to the bottom of the fixing frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model utilizes a servo motor, transmission worm, transmission worm wheel, rotating shaft, main gear, and internal gear in its flipping mechanism. The servo motor, activated by a control console, drives the transmission worm to rotate in a limited position. The transmission worm meshes with the transmission worm wheel, rotating shaft, and main gear, which in turn mesh with the internal gear, rotating frame, and lower mold, thus achieving the flipping of the lower mold. This allows some parts of the device to automatically flip the lower mold, facilitating the demolding and separation of cast aluminum parts and improving the convenience and practicality of the device.

[0015] 2. This utility model utilizes a hydraulic push rod, a push plate, a support plate, and a limiting slide rail in its limiting mechanism. By activating the hydraulic push rod via the control console, the push plate approaches the rotating frame. The push plate then drives the support plate to slide synchronously on the inner wall of the limiting slide rail, placing the support plate on both sides of the bottom of the rotating frame. This achieves the supporting and limiting function of the rotating frame, allowing some parts of the device to provide limiting support for the flipping mechanism. This facilitates the tight closure of the upper and lower molds for casting, improving the stability and practicality of the device. Attached Figure Description

[0016] Figure 1This is a front side perspective view of the structure of this utility model;

[0017] Figure 2 This is a frontal sectional perspective view of the structure of this utility model;

[0018] Figure 3 This is a partial side sectional perspective view of the transmission box and tilting mechanism of this utility model;

[0019] Figure 4 This is a left-side sectional perspective view of a partial structure of the fixing frame and limiting mechanism of this utility model.

[0020] In the diagram: 11. Fixed frame; 12. Rotating frame; 13. Lower mold; 14. Transmission box; 15. Support frame; 16. Upper mold; 17. Control console; 2. Tilting mechanism; 21. Servo motor; 22. Transmission worm gear; 23. Transmission worm wheel; 24. Rotating shaft; 25. Main gear; 26. Internal gear; 3. Limiting mechanism; 31. Hydraulic push rod; 32. Push plate; 33. Support plate; 34. Limiting slide rail. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 One embodiment provided by this utility model:

[0023] A cast aluminum forming mold with a flipping demolding structure includes a fixed frame 11, a rotating frame 12 movably connected to the middle of the fixed frame 11, a lower mold 13 fixedly connected to the top of the rotating frame 12, a transmission box 14 fixedly connected to the middle of the front side of the fixed frame 11, a support frame 15 fixedly connected to the middle of the top of the fixed frame 11, an upper mold 16 provided inside the support frame 15, and a control console 17 fixedly connected to the right side of the top of the fixed frame 11.

[0024] The transmission box 14 is equipped with a flipping mechanism 2, which includes a servo motor 21. The left side of the servo motor 21 is fixedly connected to the right side of the transmission box 14. A transmission worm gear 22 is fixedly connected to the middle of the left side of the servo motor 21. The left end of the transmission worm gear 22 is movably connected to the left side of the inner wall of the transmission box 14. A transmission worm wheel 23 is meshed with the upper part of the outer wall of the transmission worm gear 22. Through this design, the servo motor 21 drives the transmission worm gear 22 to rotate in a limited position, so that the transmission worm gear 22 meshes with and drives the transmission worm wheel 23 to rotate. The inner wall of the transmission worm wheel 23... A rotating shaft 24 is fixedly connected. The front end of the rotating shaft 24 is movably connected to the front side of the inner wall of the transmission box 14. The rear end of the rotating shaft 24 passes through the front side wall of the fixed frame 11 and is fixedly connected to the main gear 25. Through this design, the transmission worm gear 23 drives the rotating shaft 24 and the main gear 25 to rotate synchronously. The outer wall of the main gear 25 is meshed with an internal gear 26. The rear side of the internal gear 26 is fixedly connected to the middle of the front side of the rotating frame 12. Through this design, the main gear 25 meshes and drives the internal gear 26, the rotating frame 12, and the lower mold 13 to rotate in a limited position.

[0025] A limiting mechanism 3 is provided below the fixed frame 11. The limiting mechanism 3 includes a hydraulic push rod 31. The top of the hydraulic push rod 31 is fixedly connected to both sides of the bottom of the fixed frame 11. A push plate 32 is fixedly connected to one end of the hydraulic push rod 31 near the rotating frame 12. A support plate 33 is fixedly connected to the other side of the push plate 32. This design enables the hydraulic push rod 31 to drive the push plate 32 and the support plate 33 to slide left and right, so that the support plate 33 can support and limit the rotating frame 12. Limiting slide rails 34 are sleeved on the front and rear sides of the support plate 33. The top of the limiting slide rails 34 is fixedly connected to the bottom of the fixed frame 11. This design enables the support plate 33 to slide within the inner wall of the limiting slide rails 34, so that the limiting slide rails 34 can stably support the support plate 33.

[0026] Working principle: When it is necessary to flip the lower mold 13, the servo motor 21 is first started through the control console 17. The servo motor 21 drives the transmission worm gear 22 to rotate in a limited position. The transmission worm gear 22 meshes with and drives the transmission worm wheel 23 to rotate. The transmission worm wheel 23 drives the rotating shaft 24 to rotate in a limited position. The rotating shaft 24 drives the main gear 25 to rotate synchronously. The main gear 25 meshes with and drives the internal gear 26 to rotate. The internal gear 26 drives the rotating frame 12 and the lower mold 13 to rotate in a limited position, thus realizing the flipping operation of the lower mold 13.

[0027] When it is necessary to support and limit the rotating frame 12, the hydraulic push rod 31 is first activated through the control console 17. The hydraulic push rod 31 drives the push plate 32 to approach the rotating frame 12. The push plate 32 drives the support plate 33 to slide synchronously on the inner wall of the limit slide rail 34, so that the support plate 33 is placed on both sides of the bottom of the rotating frame 12, thus realizing the support and limit operation of the rotating frame 12.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A cast aluminum forming mold with a flipping demolding structure, comprising a fixing frame (11), characterized in that: A rotating frame (12) is movably connected to the middle of the interior of the fixed frame (11). A lower mold (13) is fixedly connected to the top of the rotating frame (12). A transmission box (14) is fixedly connected to the middle of the front side of the fixed frame (11). A support frame (15) is fixedly connected to the middle of the top of the fixed frame (11). An upper mold (16) is provided inside the support frame (15). A control console (17) is fixedly connected to the right side of the top of the fixed frame (11). The transmission box (14) is equipped with a flipping mechanism (2) inside. The flipping mechanism (2) includes a servo motor (21). The left side of the servo motor (21) is fixedly connected to the right side of the transmission box (14). The fixed frame (11) is equipped with a limiting mechanism (3) below. The limiting mechanism (3) includes a hydraulic push rod (31). The top of the hydraulic push rod (31) is fixedly connected to the bottom sides of the fixed frame (11).

2. The aluminum casting mold with a flipping demolding structure according to claim 1, characterized in that: A transmission worm gear (22) is fixedly connected to the middle left side of the servo motor (21). The left end of the transmission worm gear (22) is movably connected to the left side of the inner wall of the transmission box (14). A transmission worm wheel (23) is meshed on the upper outer wall of the transmission worm gear (22).

3. The aluminum casting mold with a flipping demolding structure according to claim 2, characterized in that: The inner wall of the transmission worm gear (23) is fixedly connected to a rotating shaft (24). The front end of the rotating shaft (24) is movably connected to the front side of the inner wall of the transmission box (14). The rear end of the rotating shaft (24) passes through the front side wall of the fixed frame (11) and is fixedly connected to a main gear (25).

4. The aluminum casting mold with a flipping demolding structure according to claim 3, characterized in that: The outer wall of the main gear (25) is meshed with an internal gear (26), and the rear side of the internal gear (26) is fixedly connected to the middle of the front side of the rotating frame (12).

5. The aluminum casting mold with a flipping demolding structure according to claim 1, characterized in that: The hydraulic push rod (31) is fixedly connected to a push plate (32) at one end near the rotating frame (12), and a support plate (33) is fixedly connected to the other side of the push plate (32).

6. The aluminum casting mold with a flipping demolding structure according to claim 5, characterized in that: The front and rear sides of the tray (33) are fitted with limiting slide rails (34), and the top of the limiting slide rails (34) is fixedly connected to the bottom of the fixing frame (11).

Citation Information

Patent Citations

  • Die-casting aluminum forming die

    CN221414970U