Multi-process die-casting die for support

The system of rotating shafts, turntables, and locking blocks driven by electric push rods and hydraulic cylinders, combined with sliding plates and tension springs, enables rapid installation and disassembly of molds, solving the problem of cumbersome mold replacement in existing technologies and improving production efficiency and adaptability.

CN223916627UActive Publication Date: 2026-02-17CHENGDU HEBANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521036872.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-02-17
Estimated Expiration
2035-05-26

AI Technical Summary

Technical Problem

The existing multi-stage die-casting molds for bearings require manual use of various tools when changing the molds, which makes the operation cumbersome, time-consuming, and affects production efficiency.

Method used

An electric push rod drives a rotating shaft to move a turntable and a right-angle rod. The mold is quickly installed and disassembled by a locking block. The hydraulic cylinder and push block, together with a sliding plate and a tension spring, enable rapid demolding. This simplifies the operation process and enables rapid installation and disassembly of the mold.

Benefits of technology

It enables rapid installation and disassembly of molds, simplifies the operation process, improves production efficiency and adaptability, reduces product removal time, and increases output per unit time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die-casting dies, and discloses a support multi-process die-casting die which comprises a lower die, a fixing block is fixedly connected to the lower surface of the lower die, an electric push rod is rotatably connected to the outer wall of the fixing block, a rotating shaft is fixedly arranged at the output end of the electric push rod, and a rotating disc is rotatably connected to the inner wall of the rotating shaft. A right-angle rod is rotatably connected to the inner wall of the rotating disc, a clamping block is rotatably connected to the inner wall of the right-angle rod, the outer wall of the right-angle rod is slidably connected to the inner wall of the lower mold, the outer wall of the supporting column is fixedly connected to the inner wall of the lower mold, and a fixing plate is fixedly connected to the upper surface of the supporting column; a die-casting assembly is arranged on the upper surface of the fixing plate. In the utility model, the electric push rod is started to drive the rotating shaft to slide, and the rotating shaft can drive the turntable to rotate on the outer wall of the hollow column, so that different types of molds can be quickly mounted, and the effect of improving the production adaptability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, and in particular to a multi-process die casting mold for supports. Background Technology

[0002] Multi-process die-casting mold for bearings is a type of die-casting mold used to produce bearing-type parts. It can complete multiple die-casting processes in one mold, reducing the switching time between multiple molds in traditional production methods, as well as the intermediate transportation, clamping and other auxiliary time, thus greatly improving production efficiency.

[0003] Traditional bearing production may require multiple molds to perform different processes, while multi-process die casting molds can complete multiple processes in one mold. For example, the forming, drilling, and trimming of the bearing can be completed in one die casting, which greatly reduces the turnover time and transportation costs of the workpiece between different processes and improves the overall production efficiency.

[0004] In the existing technology, when changing the mold of the multi-process die-casting mold for the support, it is necessary to manually use a variety of tools for installation and disassembly, which makes the operation process cumbersome and time-consuming. This greatly affects the production efficiency and reduces the effective production time of the equipment. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-process die-casting mold for supports, aiming to solve the problem that in the prior art, when changing the mold, the multi-process die-casting mold for supports requires manual use of various tools and traditional methods such as bolt connection for installation and disassembly, which leads to a cumbersome operation process that consumes a lot of time, affects production efficiency, and reduces the effective production time of the equipment.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A multi-stage die-casting mold for a support includes a lower mold. A fixing block is fixedly connected to the lower surface of the lower mold. An electric push rod is rotatably connected to the outer wall of the fixing block. A rotating shaft is fixedly installed at the output end of the electric push rod. A turntable is rotatably connected to the inner wall of the rotating shaft. A right-angle rod is rotatably connected to the inner wall of the turntable. A locking block is rotatably connected to the inner wall of the right-angle rod. The outer wall of the right-angle rod is slidably connected to the inner wall of the lower mold. The outer wall of the locking block is slidably connected to the inner wall of the lower mold. A hollow column is rotatably connected to the inner wall of the turntable. The outer wall of the hollow column is fixedly connected to the inner wall of the lower mold. A support platform is fixedly connected to the outer wall of the lower mold. A sliding column is slidably connected to the inner wall of the lower mold. A support column is slidably connected to the inner wall of the sliding column. The outer wall of the support column is fixedly connected to the inner wall of the lower mold. A fixing plate is fixedly connected to the upper surface of the support column. A die-casting assembly is provided on the upper surface of the fixing plate.

[0008] Preferably, the die-casting assembly includes a hydraulic cylinder, the lower surface of which is fixedly connected to the upper surface of a fixed plate. A push block is fixedly provided at the output end of the hydraulic cylinder. The outer wall of the push block is slidably connected to the inner wall of the fixed plate. A rotating rod one is rotatably connected to the inner wall of the push block. A rotating rod two is rotatably connected to the outer wall of the rotating rod one. The outer wall of the rotating rod two is rotatably connected to the inner wall of the fixed plate. A rotating rod three is rotatably connected to the outer wall of the rotating rod one. The outer wall of the rotating rod three is rotatably connected to the inner wall of the upper mold.

[0009] Preferably, the inner wall of the upper mold is fixedly connected to the outer wall of the slide column, the lower surface of the upper mold is slidably connected to the upper surface of the lower mold, and the lower surface of the upper mold is slidably connected to the upper surface of the locking block.

[0010] Preferably, a sliding plate is fixedly connected to the outer wall of the sliding column, and a guide column is rotatably connected to the upper surface of the sliding plate.

[0011] Preferably, the inner wall of the guide post is slidably connected to a fixed post, the outer wall of the fixed post is fixedly connected to the inner wall of the hollow post, and the inner wall of the hollow post is fixedly connected to a fixing plate.

[0012] Preferably, the inner wall of the fixing plate is slidably connected to a push post, and the lower surface of the push post is fixedly connected to the upper surface of the guide post.

[0013] Preferably, the upper surface of the fixing plate is provided with a tension spring, and the upper surface of the tension spring is fixedly connected to the outer wall of the push column.

[0014] Preferably, a demolding column is fixedly connected to the upper surface of the push column, and the outer wall of the demolding column is slidably connected to the inner wall of the hollow column.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the electric push rod drives the rotating shaft to slide, and the rotating shaft will drive the turntable to rotate on the outer wall of the hollow column. The rotation of the turntable will drive the right-angle rod to rotate, thereby causing the right-angle rod to drive the locking block to slide on the inner wall of the lower mold. The locking block can quickly install and disassemble the mold, thereby simplifying the operation process and improving production efficiency. It can also quickly install different types of molds, thereby improving production adaptability.

[0017] 2. In this utility model, during die casting, the slide plate pulls the guide column to slide on the outer wall of the fixed column, while the tension spring pulls the demolding column to slide, so that the upper surface of the demolding column is flush with the upper surface of the hollow column. After die casting is completed, the slide plate pushes the guide column to slide, while the tension spring pushes the demolding column to slide. The demolding column can quickly demold and reduce the time to remove the product, thereby increasing the output and production efficiency per unit time. Attached Figure Description

[0018] Figure 1 This is a perspective view of the multi-process die-casting mold for the support proposed in this utility model;

[0019] Figure 2 This is a partial structural diagram of the push block of the multi-process die-casting mold for the support proposed in this utility model;

[0020] Figure 3 This is a partial structural diagram of the clamping block of the multi-process die-casting mold for the support proposed in this utility model;

[0021] Figure 4 This is a partial structural diagram of the fixing column of the multi-process die-casting mold for the support proposed in this utility model.

[0022] Legend:

[0023] 1. Lower mold; 2. Fixing block; 3. Electric push rod; 4. Rotating shaft; 5. Turntable; 6. Right-angle rod; 7. Clamping block; 8. Hollow column; 9. Support platform; 10. Sliding column; 11. Support column; 12. Fixing plate; 13. Hydraulic cylinder; 14. Push block; 15. Rotating rod one; 16. Rotating rod two; 17. Rotating rod three; 18. Upper mold; 19. Slide plate; 20. Guide column; 21. Fixing column; 22. Fixing plate; 23. Push column; 24. Tension spring; 25. Demolding column. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3This utility model provides an embodiment of a multi-process die-casting mold for a support, including a lower mold 1. A fixing block 2 is fixedly connected to the lower surface of the lower mold 1. An electric push rod 3 is rotatably connected to the outer wall of the fixing block 2. A rotating shaft 4 is fixedly installed at the output end of the electric push rod 3. A turntable 5 is rotatably connected to the inner wall of the rotating shaft 4. A right-angle rod 6 is rotatably connected to the inner wall of the turntable 5. A locking block 7 is rotatably connected to the inner wall of the right-angle rod 6. The outer wall of the right-angle rod 6 is slidably connected to the inner wall of the lower mold 1. The outer wall of the locking block 7 is slidably connected to the inner wall of the lower mold 1. A hollow column 8 is rotatably connected to the inner wall of the turntable 5. The outer wall of the hollow column 8 is fixedly connected to the inner wall of the lower mold 1. A support platform 9 is fixedly connected to the outer wall of the lower mold 1. A sliding column 10 is slidably connected to the inner wall of the lower mold 1. The inner wall of the mold 18 is slidably connected to a support column 11. The outer wall of the support column 11 is fixedly connected to the inner wall of the mold 1. The upper surface of the support column 11 is fixedly connected to a fixing plate 12. The upper surface of the fixing plate 12 is provided with a die-casting assembly, which includes a hydraulic cylinder 13. The lower surface of the hydraulic cylinder 13 is fixedly connected to the upper surface of the fixing plate 12. The output end of the hydraulic cylinder 13 is fixedly provided with a push block 14. The outer wall of the push block 14 is slidably connected to the inner wall of the fixing plate 12. The inner wall of the push block 14 is rotatably connected to a rotating rod 15. The outer wall of the rotating rod 15 is rotatably connected to a rotating rod 16. The outer wall of the rotating rod 16 is rotatably connected to the inner wall of the fixing plate 12. The outer wall of the rotating rod 15 is rotatably connected to a rotating rod 17. The outer wall of the rotating rod 17 is rotatably connected to the inner wall of the upper mold 18.

[0026] Specifically, by installing the mold inside the lower mold 1, with the inner wall of the mold mounted on the outer wall of the hollow column 8, and the hollow column 8 fixed to the inner wall of the lower mold 1, the mold can be quickly positioned. The electric push rod 3 rotates on the inner wall of the fixing block 2, which is fixed to the lower surface of the lower mold 1, preventing the electric push rod 3 from falling off. Activating the electric push rod 3 pushes the rotating shaft 4 to slide, and the rotating shaft 4 rotates on the outer wall of the turntable 5, allowing the turntable 5 to rotate stably on the outer wall of the hollow column 8. The rotation of the turntable 5 pulls the right-angle rod 6 to rotate, and the inner wall of the right-angle rod 6 has a locking block 7, which can center and clamp the mold. The locking block 7 slides on the inner wall of the lower mold 1, preventing jamming. The offset effect is achieved by fixing the lower mold 1 to the inner wall of the support platform 9, and the support column 11 to the inner wall of the lower mold 1. This allows the sliding column 10 to slide stably on the outer wall of the support column 11 and the inner wall of the lower mold 1. The fixed plate 12 fixed on the upper surface of the support column 11 pushes the push block 14 to slide, causing the push block 14 to push the rotating rod 15 to rotate. The rotating rod 15 will push the rotating rod 2 16 to rotate on the inner wall of the fixed plate 12, and the rotating rod 3 17 will rotate on the inner wall of the upper mold 18. This allows the upper mold 18 to achieve a stable die-casting effect. The set clamping block 7 can quickly install and disassemble the mold, simplifying the operation process and improving production efficiency. It can also quickly install different types of molds, thereby improving production adaptability.

[0027] Reference Figure 2 and Figure 4 The inner wall of the upper mold 18 is fixedly connected to the outer wall of the slide column 10, the lower surface of the upper mold 18 is slidably connected to the upper surface of the lower mold 1, the lower surface of the upper mold 18 is slidably connected to the upper surface of the card block 7, the outer wall of the slide column 10 is fixedly connected to the slide plate 19, and the upper surface of the slide plate 19 is rotatably connected to the guide column 20.

[0028] Specifically, by fixing the upper mold 18 to the outer wall of the slide column 10, and the slide plate 19 to the outer wall of the slide column 10, the linkage sliding effect can be achieved. By sliding the upper mold 18 on the upper surface of the card block 7 and the lower mold 1, the stable die casting effect can be achieved.

[0029] Reference Figure 3 and Figure 4 A fixed column 21 is slidably connected to the inner wall of the guide column 20. The outer wall of the fixed column 21 is fixedly connected to the inner wall of the hollow column 8. A fixed piece 22 is fixedly connected to the inner wall of the hollow column 8. A push column 23 is slidably connected to the inner wall of the fixed piece 22. The lower surface of the push column 23 is fixedly connected to the upper surface of the guide column 20. A tension spring 24 is provided on the upper surface of the fixed piece 22. The upper surface of the tension spring 24 is fixedly connected to the outer wall of the push column 23. A demolding column 25 is fixedly connected to the upper surface of the push column 23. The outer wall of the demolding column 25 is slidably connected to the inner wall of the hollow column 8.

[0030] Specifically, during die casting, the slide plate 19 pulls the guide post 20 downwards, causing it to rotate on the outer wall of the fixed post 21. The fixed post 21 is fixed to the inner wall of the hollow post 8, achieving a stable sliding effect. The guide post 20 pulls the push post 23 to slide on the inner wall of the fixed plate 22, which is also fixed to the inner wall of the hollow post 8, preventing it from falling off. The tension spring 24 pulls the push post 23 downwards and also pulls the demolding post 25 to slide on the hollow post 8. The inner wall of the mold allows the upper surface of the demolding column 25 to be flush with the upper surface of the hollow column 8. After die casting, the upper mold 18 will pull the sliding plate 19 to slide, so that the sliding plate 19 pushes the guide column 20 to slide on the outer wall of the fixed column 21. At the same time, the sliding of the push column 23 will pull the tension spring 24, so that the push column 23 pushes the demolding column 25 to slide out, which can achieve the effect of stable sliding extension. The demolding column 25 can quickly demold and reduce the time to remove the product, thereby increasing the output and production efficiency per unit time.

[0031] Working Principle: When the die-casting mold is needed, the mold to be produced is installed on the hollow column 8 fixed to the inner wall of the lower mold 1, achieving a quick installation and positioning effect. Then, the electric push rod 3 is activated to push the rotating shaft 4 to slide, causing the rotating shaft 4 to push the turntable 5 to rotate on the outer wall of the hollow column 8. The turntable 5 pulls the right-angle rod 6 to achieve a linkage rotation effect. The right-angle rod 6 pulls the locking block 7 to slide on the inner wall of the lower mold 1, enabling the locking block 7 to achieve a stable centering and clamping effect for the mold. Then, the hydraulic cylinder 13 is activated to push the push block 14 to slide, causing the push block 14 to push the rotating rod 15 to rotate. The rotating rod 15 will push the rotating rod 2 16 and the rotating rod 3 17 to rotate synchronously. The rotating rod 2 16 rotates on the inner wall of the fixed plate 12, and the fixed plate 12 is fixed on the outer wall of the support column 11. The support column 11 is fixed on the inner wall of the lower mold 1, allowing the rotating rod 3 17 to push the upper mold 18 to slide on the locking block 7 and the upper surface of the lower mold 1, achieving the desired effect. To achieve stable die casting, the upper mold 18 slides, causing the sliding column 10 to slide on the inner wall of the lower mold 1. This causes the sliding column 10 to push the sliding plate 19 to slide synchronously. The sliding plate 19 pulls the guide column 20 to slide on the inner wall of the fixed column 21. At the same time, the guide column 20 pulls the push column 23 to slide on the inner wall of the fixed plate 22, which can prevent the push column 23 from falling off. The tension spring 24 pulls the push column 23, causing the demolding column 25 to slide on the inner wall of the hollow column 8, which can achieve a stable sliding effect for the demolding column 25. After die casting, the sliding plate 19 pushes the push column 23 to extend, which can achieve a stable demolding effect for the demolding column 25. This die casting mold can not only be quickly installed and disassembled, simplifying the operation process, but also can be installed with different types of molds, improving production adaptability. It can also quickly demold, reducing the time for product removal, thereby increasing the output and production efficiency per unit time.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Multistep support die for die casting, comprising a lower die (1), characterized in that: The lower surface of the lower mold (1) is fixedly connected with a fixed block (2), the outer wall of the fixed block (2) is rotatably connected with an electric push rod (3), the output end of the electric push rod (3) is fixedly provided with a rotating shaft (4), the inner wall of the rotating shaft (4) is rotatably connected with a rotating disc (5), the inner wall of the rotating disc (5) is rotatably connected with a right angle rod (6), the inner wall of the right angle rod (6) is rotatably connected with a clamping block (7), the outer wall of the right angle rod (6) is slidably connected with the inner wall of the lower mold (1), the outer wall of the clamping block (7) is slidably connected with the inner wall of the lower mold (1), the inner wall of the rotating disc (5) is rotatably connected with a hollow column (8), the outer wall of the hollow column (8) is fixedly connected with the inner wall of the lower mold (1), the outer wall of the lower mold (1) is fixedly connected with a supporting platform (9), the inner wall of the lower mold (1) is slidably connected with a sliding column (10), the inner wall of the sliding column (10) is slidably connected with a supporting column (11), the outer wall of the supporting column (11) is fixedly connected with the inner wall of the lower mold (1), the upper surface of the supporting column (11) is fixedly connected with a fixed plate (12), and the upper surface of the fixed plate (12) is provided with a die casting assembly.

2. The support multi-process die-casting mould according to claim 1, characterized in that: The die casting assembly comprises a hydraulic cylinder (13), the lower surface of the hydraulic cylinder (13) is fixedly connected with the upper surface of the fixed plate (12), the output end of the hydraulic cylinder (13) is fixedly provided with a push block (14), the outer wall of the push block (14) is slidably connected with the inner wall of the fixed plate (12), the inner wall of the push block (14) is rotatably connected with a rotating rod one (15), the outer wall of the rotating rod one (15) is rotatably connected with a rotating rod two (16), the outer wall of the rotating rod two (16) is rotatably connected with the inner wall of the fixed plate (12), the outer wall of the rotating rod one (15) is rotatably connected with a rotating rod three (17), and the outer wall of the rotating rod three (17) is rotatably connected with the inner wall of an upper mold (18).

3. The support multi-process die-casting mould according to claim 2, characterized in that: The inner wall of the upper mold (18) is fixedly connected with the outer wall of the sliding column (10), the lower surface of the upper mold (18) is slidably connected with the upper surface of the lower mold (1), and the lower surface of the upper mold (18) is slidably connected with the upper surface of the clamping block (7).

4. The support multi-process die-casting mould according to claim 3, characterized in that: The outer wall of the sliding column (10) is fixedly connected with a sliding plate (19), and the upper surface of the sliding plate (19) is rotatably connected with a guide column (20).

5. The support multi-process die-casting mould according to claim 4, characterized in that: The inner wall of the guide column (20) is slidably connected with a fixed column (21), the outer wall of the fixed column (21) is fixedly connected with the inner wall of the hollow column (8), the inner wall of the hollow column (8) is fixedly connected with a fixed sheet (22).

6. The support multi-process die-casting mould according to claim 5, characterized in that: The inner wall of the fixed sheet (22) is slidably connected with a push column (23), and the lower surface of the push column (23) is fixedly connected with the upper surface of the guide column (20).

7. The support multi-process die-casting mould according to claim 6, characterized in that: The upper surface of the fixed sheet (22) is provided with a tension spring (24), and the upper surface of the tension spring (24) is fixedly connected with the outer wall of the push column (23).

8. The support multi-process die-casting mould according to claim 7, characterized in that: The upper surface of the push column (23) is fixedly connected with a demolding column (25), and the outer wall of the demolding column (25) is slidably connected with the inner wall of the hollow column (8).