Anti-leakage pressurizing die for support
By using a support-based anti-leakage pressurized mold and controlling the descent of the upper mold base with a hydraulic cylinder to achieve sealing, the problem of poor support sealing is solved, the stability and molding efficiency of the equipment are improved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202520628634.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Poor sealing of existing supports leads to a decline in the sealing performance of the equipment, affecting its stability and accuracy. Furthermore, external impurities entering the equipment accelerate wear and reduce its service life.
The leak-proof pressure mold adopts a support, including a lower mold base, an upper mold base, a sealing ring, a hydraulic cylinder, and a disassembly mechanism. The upper mold base is controlled to descend by the hydraulic cylinder to achieve sealing, and the disassembly mechanism simplifies the disassembly and assembly of the equipment.
It achieves uniform stress sealing of the mold, improves molding efficiency, reduces scrap rate, simplifies equipment maintenance, and extends equipment service life.
Smart Images

Figure CN223763899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to a support anti-leakage pressurization mold. Background Technology
[0002] With the continuous development of materials science, mechanical manufacturing technology, and mold design and manufacturing technology, technical support has been provided for the innovation and improvement of anti-leakage pressure molds for bearings. The emergence of new sealing materials, such as polymer materials with better aging resistance and wear resistance, has provided feasibility for improving the sealing performance of bearings. Advanced processing technology can achieve higher manufacturing precision and processing of complex structures in molds, which helps to optimize the design and performance of molds.
[0003] In mechanical equipment, supports are typically connected to moving parts. A good seal prevents dust, moisture, and oil from entering the equipment, avoiding these impurities from causing wear, corrosion, or blockage of the moving parts, thereby extending the service life of the equipment. In some equipment involving hydraulic or pneumatic systems, the sealing performance of supports, as connecting and supporting components, is crucial for maintaining stable system pressure. In some equipment with high precision requirements, poor support sealing can cause media leakage, affecting the stability and accuracy of the system, leading to a decline in equipment performance indicators. Furthermore, external impurities can enter the equipment through unsealed supports and rub against moving parts, accelerating component wear and reducing the service life of the equipment. At the same time, leaked media can also wash away internal components, causing wear and damage. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a support anti-leakage pressurization mold, which aims to improve the problem in the prior art that if the equipment is not completely sealed, it will affect the stability and accuracy of the equipment and reduce the service life of the equipment.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a support anti-leakage pressurization mold, including a lower mold base, a lower mold slidably connected to the inner wall of the lower mold base, a sealing ring fixedly connected to the top of the lower mold, an upper mold base provided on the top of the lower mold base, an upper mold slidably connected to the inner wall of the upper mold base, a sealing ring fixedly connected to the bottom of the upper mold, fixing rods fixedly connected to the front and rear sides of the top of the upper mold base, a connecting plate fixedly connected to the top of the fixing rods, a hydraulic cylinder fixedly connected to the center of the top surface of the connecting plate, and a disassembly mechanism provided on the outer wall of the lower mold base, the disassembly mechanism being used for disassembling and assembling the equipment.
[0006] As a further description of the above technical solution:
[0007] The disassembly mechanism includes a top plate, the bottom of which is fixedly connected to the top of the hydraulic cylinder. Guide posts are slidably connected at the four corners of the top plate. A limit ring is threadedly connected to the top edge of the outer wall of the guide post, and a second limit ring is threadedly connected to the top edge of the outer wall of the guide post. A screw is threadedly connected to the left and right sides of the outer wall of the upper mold base, and a screw is threadedly connected to the left and right sides of the outer wall of the lower mold base.
[0008] As a further description of the above technical solution:
[0009] A label plate is fixedly connected to the front side of the upper mold base, and shock-absorbing plates are fixedly connected to the bottom left and right sides of the lower mold base.
[0010] As a further description of the above technical solution:
[0011] A controller is fixedly connected to the top of the top plate, and the controller is electrically connected to the hydraulic cylinder.
[0012] As a further description of the above technical solution:
[0013] A display screen is fixedly connected to the top left side of the controller, and a button is fixedly connected to the top right side of the controller.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the first screw is provided with a washer, and the outer wall of the second screw is provided with a washer.
[0016] As a further description of the above technical solution:
[0017] A fixing block is fixedly connected to the bottom of the outer wall of the fixing rod, and the bottom of the fixing block is fixedly connected to the top of the upper mold base.
[0018] As a further description of the above technical solution:
[0019] The outer right side of the second screw is threaded to the inner left side of the lower mold, and the outer right side of the first screw is threaded to the inner left side of the upper mold.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the hydraulic cylinder is activated to move the connecting plate downward, uniformly transmit pressure to the fixed rod, and push the upper mold base down, ensuring that the upper mold is subjected to uniform force and avoiding affecting the quality of the finished product. At the same time, the sealing ring two and the sealing ring one squeeze and seal the mold, realizing the sealing of the mold and making the module subjected to uniform force, improving the molding efficiency and reducing the scrap rate.
[0022] 2. In this utility model, when disassembling the equipment, first loosen screw one to remove the upper mold from the upper mold base, then loosen screw two to remove the lower mold from the lower mold base, and finally loosen limit ring one and limit ring two so that the top plate can slide out from the guide column, thus completing the disassembly of the upper mold base and the lower mold base. This realizes the disassembly and assembly of the equipment, preventing the entire equipment from becoming inoperable due to damage to some structures, which would increase maintenance costs and reduce the practicality of the equipment. Attached Figure Description
[0023] Figure 1 This is a perspective view of the front side of the upper mold base of the anti-leakage pressurization mold for the support proposed in this utility model;
[0024] Figure 2 This is a partial structural exploded view of the top plate of the anti-leakage pressurization mold for the support proposed in this utility model;
[0025] Figure 3 This is a partial structural diagram of the lower mold base of the anti-leakage pressurization mold for the support proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of the upper mold of the anti-leakage pressurization mold for the support proposed in this utility model;
[0027] Figure 5 This is a partial structural diagram of the lower mold of the anti-leakage pressurization mold for the support proposed in this utility model.
[0028] Legend:
[0029] 1. Lower mold base; 2. Disassembly mechanism; 201. Top plate; 202. Guide post; 203. Limiting ring one; 204. Limiting ring two; 205. Screw one; 206. Screw two; 3. Upper mold base; 4. Lower mold; 5. Sealing ring one; 6. Upper mold; 7. Sealing ring two; 8. Fixing rod; 9. Connecting plate; 10. Hydraulic cylinder; 11. Shock absorber plate; 12. Identification plate; 13. Controller; 14. Button; 15. Display screen; 16. Fixing block; 17. Gasket one; 18. Gasket two. Detailed Implementation
[0030] 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.
[0031] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5An embodiment of this utility model provides a support anti-leakage pressurization mold, including a lower mold base 1, a lower mold 4 slidably connected to the inner wall of the lower mold base 1, a sealing ring 5 fixedly connected to the top of the lower mold 4, an upper mold base 3 provided at the top of the lower mold base 1, an upper mold 6 slidably connected to the inner wall of the upper mold base 3, a sealing ring 7 fixedly connected to the bottom of the upper mold 6, a fixing rod 8 fixedly connected to the front and rear sides of the top of the upper mold base 3, a connecting plate 9 fixedly connected to the top of the fixing rod 8, a hydraulic cylinder 10 fixedly connected to the middle of the top surface of the connecting plate 9, a disassembly mechanism 2 provided on the outer wall of the lower mold base 1, the disassembly mechanism 2 being used for disassembling and assembling the equipment, a fixing block 16 fixedly connected to the bottom of the outer wall of the fixing rod 8, and the bottom of the fixing block 16 fixedly connected to the top of the upper mold base 3;
[0032] Specifically, the lower mold base 1 and the lower mold 4 are slidably connected, ensuring the flexible movement and precise positioning of the mold during the production process. The sealing ring 5 is used to maintain the sealing performance when working under high pressure to prevent any possible leakage, thereby ensuring the safety and reliability of the entire production process. The fixed rod 8 is fixedly connected to the connecting plate 9, providing stable support for the entire device and ensuring its stability under various working conditions. The precise control of the hydraulic cylinder 10 is the key to achieving precise mold movements, ensuring that every movement of the mold during the production process is accurate and error-free, thereby improving product quality. The disassembly mechanism 2 makes the disassembly and assembly of the equipment simple and quick, greatly improving production efficiency and shortening the maintenance and replacement time of the equipment. The fixed block 16 is fixedly connected to the upper mold base 3, ensuring the stability and durability of the entire mold device, so that the mold can maintain its performance and precision during long-term use.
[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The disassembly mechanism 2 includes a top plate 201. The bottom of the top plate 201 is fixedly connected to the top of the hydraulic cylinder 10. Guide posts 202 are slidably connected at the four corners of the top plate 201. Limiting ring 1 203 is threadedly connected to the top edge of the outer wall of the guide post 202. Limiting ring 204 is threadedly connected to the top edge of the outer wall of the guide post 202. Screw 1 205 is threadedly connected to the left and right sides of the outer wall of the upper mold base 3. Screw 2 206 is threadedly connected to the left and right sides of the outer wall of the lower mold base 1. Washer 1 17 is provided on the outer wall of screw 1 205. Washer 2 18 is provided on the outer wall of screw 206.
[0034] Specifically, the top plate 201 is fixedly connected to the hydraulic cylinder 10, ensuring the stability of the structure. The guide column 202 ensures the smooth sliding of the top plate 201. The first limit ring 203 and the second limit ring 204 ensure that the movement range of the top plate 201 is precisely controlled during operation. The first screw 205 and the second screw 206 not only enhance the fixation of the mold, but also further optimize the contact between the mold and the screw through the setting of the first shim 17 and the second shim 18, reducing wear, extending service life, and ensuring the stability and reliability of the equipment under high load operation.
[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A label plate 12 is fixedly connected to the front side of the upper mold base 3, and a shock-absorbing plate 11 is fixedly connected to the bottom left and right sides of the lower mold base 1. The outer right side of the screw 206 is threadedly connected to the inner left side of the lower mold 4, and the outer right side of the screw 205 is threadedly connected to the inner left side of the upper mold 6.
[0036] Specifically, the label plate 12 not only reflects the importance of product identification, but also facilitates rapid positioning and management during the production process. The shock-absorbing plate 11 significantly improves the stability of the equipment during high-speed operation and reduces potential damage caused by vibration. The screw 206 is threaded to the lower mold 4, ensuring the firmness and accuracy of the connection. The screw 205 is threaded to the upper mold 6, demonstrating strict requirements for assembly precision and ensuring the stability and reliability of the mold during use.
[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A controller 13 is fixedly connected to the top of the top plate 201. The controller 13 is electrically connected to the hydraulic cylinder 10. A display screen 15 is fixedly connected to the top left side of the controller 13, and a button 14 is fixedly connected to the top right side of the controller 13.
[0038] Specifically, the controller 13 is electrically connected to the hydraulic cylinder 10 to ensure the efficient operation of the system. The display screen 15 is used to display the system status and operation data in real time. The buttons 14 are reasonably laid out, which makes it easy for the operator to quickly and accurately input control commands, making the use of the equipment more intuitive and efficient.
[0039] Working principle: When the hydraulic cylinder 10 is activated, it pushes the connecting plate 9 downward. The connecting plate 9 then transmits pressure evenly to the fixed rods 8 at the four corners. The fixed rods 8 then push the upper mold base 3 downward to prevent uneven stress on the upper mold 6 due to excessive local stress, which would affect the final product. During the downward movement of the upper mold 6, the sealing ring 2 7 and the sealing ring 1 5 are squeezed against each other to seal the mold. This achieves mold sealing and ensures even stress distribution throughout the module, improving molding efficiency and reducing scrap rate.
[0040] To disassemble and maintain the equipment, screw 205 is turned out of the upper mold base 3, allowing the upper mold 6 to be removed. Screw 206 is then turned out of the lower mold base 1, allowing the lower mold 4 to be removed. Finally, limiting rings 203 and 204 are turned, allowing the top plate 201 to slide out from the outer wall of the guide post 202. The upper mold base 3 and the lower mold base 1 can also be disassembled, thus enabling the disassembly and assembly of the equipment. This prevents the entire equipment from becoming inoperable due to damage to some parts of the structure, which would increase maintenance costs and reduce the practicality of the equipment.
[0041] 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. A leak-proof press mould with support, comprising a lower mould seat (1), characterised in that: The inner wall of the lower mold base (1) is slidably connected with a lower mold (4), the top end of the lower mold (4) is fixedly connected with a sealing ring one (5), the top of the lower mold base (1) is provided with an upper mold base (3), the inner wall of the upper mold base (3) is slidably connected with an upper mold (6), the bottom of the upper mold (6) is fixedly connected with a sealing ring two (7), the top of the upper mold base (3) is fixedly connected with a fixed rod (8), the top of the fixed rod (8) is fixedly connected with a connecting plate (9), the top surface of the connecting plate (9) is fixedly connected with a hydraulic cylinder (10), the outer wall of the lower mold base (1) is provided with a dismounting mechanism (2), and the dismounting mechanism (2) is used for dismounting and assembling the equipment.
2. The leakproof press with a support according to claim 1, characterized in that: The dismounting mechanism (2) comprises a top plate (201), the bottom of the top plate (201) is fixedly connected with the top of the hydraulic cylinder (10), the four corners of the top plate (201) are slidably connected with guide columns (202), the outer wall top end of the guide column (202) is threadedly connected with a limiting ring one (203) close to the edge, the outer wall top end of the guide column (202) is threadedly connected with a limiting ring two (204), the left and right sides of the outer wall of the upper mold base (3) are threadedly connected with screws one (205), and the left and right sides of the outer wall of the lower mold base (1) are threadedly connected with screws two (206).
3. The leak resistant press mold of claim 1, wherein: The front side of the upper mold base (3) is fixedly connected with an identification plate (12), and the left and right sides of the bottom of the lower mold base (1) are fixedly connected with damping plates (11).
4. The leakproof press of claim 2, wherein: The top of the top plate (201) is fixedly connected with a controller (13), and the controller (13) is electrically connected with the hydraulic cylinder (10).
5. The leak resistant press mold of claim 4, wherein: The top left side of the controller (13) is fixedly connected with a display screen (15), and the top right side of the controller (13) is fixedly connected with a button (14).
6. The leak resistant press mold with support according to claim 2, wherein: The outer wall of the screw one (205) is provided with a gasket one (17), and the outer wall of the screw two (206) is provided with a gasket two (18).
7. The leak resistant press mold of claim 1, wherein: The outer wall bottom end of the fixed rod (8) is fixedly connected with a fixed block (16), and the bottom of the fixed block (16) is fixedly connected with the top of the upper mold base (3).
8. The leak resistant press mold with support according to claim 2, wherein: The outer wall right side of the screw two (206) is threadedly connected with the inner wall left side of the lower mold (4), and the outer wall right side of the screw one (205) is threadedly connected with the inner wall left side of the upper mold (6).