Rubber sealing plug production mold

By designing a mold for producing rubber sealing plugs and utilizing precise positioning and a pneumatic feeding mechanism, the problem of unstable feeding caused by mold offset was solved, thus achieving precise molding and stable feeding of the sealing plugs.

CN223834986UActive Publication Date: 2026-01-27YIYANG HESHAN DISTRICT SENYU ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520471862.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In the production process of rubber sealing plugs, mold misalignment causes unstable material feeding, resulting in the inability to feed materials normally.

Method used

A rubber sealing plug production mold was designed, comprising a support frame, a working plate, an upper mold body, a lower mold mechanism, a drive mechanism, and a material handling mechanism. Through precise positioning and pneumatic material handling, mold displacement is prevented and material handling stability is ensured.

Benefits of technology

It achieves precise molding and stable feeding of sealing plug raw materials, avoids material leakage, and ensures the reliability of the feeding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223834986U_ABST
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Abstract

The utility model discloses a rubber sealing plug production die which comprises a working plate and a first fixing frame, an upper die body is fixedly installed on the first fixing frame through an upper installation frame, and a lower die mechanism for accurate positioning is arranged on the working plate and located below the upper die body. And a driving mechanism for driving the lower die mechanism to move to the position below the upper die body is arranged on the first fixing frame, and a material taking mechanism for taking a sealing plug on the lower die mechanism is arranged on one side of the working plate. The upper die body can be fixedly mounted through the upper mounting frame, and then the lower die mechanism can be driven by the driving mechanism to move upwards, so that sealing plug raw materials can be injected into the upper die body and the lower die mechanism for forming; and when the driving mechanism drives the lower die mechanism to descend, position deviation of the lower die mechanism can be prevented, then the rubber plug can be taken out in a pneumatic material taking mode of the material taking mechanism, and the material leakage condition is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of rubber sealing plug production technology, specifically a rubber sealing plug production mold. Background Technology

[0002] Rubber sealing plugs are important components used to prevent liquid or gas leaks, and are widely used in various industrial equipment, household appliances, and automobiles. Their main function is to prevent leakage of media by filling the gaps between mating surfaces.

[0003] In the production of rubber sealing plugs, a production mold is required to shape them. After the rubber sealing plugs are manufactured, they need to be picked up mechanically. If the mold deviates during the up-and-down movement of the mold, it is easy to cause the picking position to be unstable, resulting in the inability to pick up the material normally. Therefore, we propose a rubber sealing plug production mold. Utility Model Content

[0004] The purpose of this invention is to provide a rubber sealing plug production mold to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber sealing plug production mold, including a support frame, a working plate fixedly installed on the top of the support frame, a first fixing frame fixedly installed on the top of the working plate, an upper mold body fixedly installed on the first fixing frame via an upper mounting frame, a precisely positioned lower mold mechanism provided on the working plate and below the upper mold body, a driving mechanism for driving the lower mold mechanism to move downwards from the upper mold body provided on the first fixing frame, and a material taking mechanism for taking the sealing plug from the lower mold mechanism provided on one side of the working plate.

[0006] Furthermore, the lower mold mechanism includes a lower mounting frame, a lower mold body, a positioning frame, and a positioning groove. The lower mold body is fixedly mounted on the top of the lower mounting frame, and two sets of positioning frames are fixedly mounted on the top of the work plate. A positioning groove is provided at the bottom of the lower mounting frame and at the position corresponding to the positioning frame. An arc-shaped chamfer is provided at each of the four corners of the positioning groove.

[0007] Furthermore, the driving mechanism includes a lifting rod, a top plate, and a first driving cylinder. Multiple sets of lifting rods are slidably connected on the first fixed frame. The bottom of the lifting rod passes through the upper mounting frame and is fixedly connected to the lower mounting frame. The top of the lifting rod is fixedly connected to the top plate. The first driving cylinder is fixedly installed on the top of the first fixed frame, and the output end of the first driving cylinder is fixedly connected to the top plate.

[0008] Furthermore, the material handling mechanism includes a second fixed frame, an electric slide rail, a connecting rod, a fixed plate, a second drive cylinder, a movable plate, and suction cups. Two sets of electric slide rails are fixedly installed on the top of the second fixed frame. The top of the electric slide rails is slidably connected to the connecting rod via an electric slider. A fixed plate is fixedly installed on one side of the connecting rod. A second drive cylinder is fixedly installed on the fixed plate. The output end of the second drive cylinder is fixedly connected to the movable plate. Multiple sets of suction cups are arranged through the movable plate.

[0009] Furthermore, multiple sets of limiting posts are fixedly installed at the bottom of the upper mounting bracket, and a limiting groove is opened through the top of the lower mold body at the position corresponding to the limiting posts. A frustum-shaped extension groove is opened on the lower mold body, and the bottom of the extension groove is connected to the limiting groove.

[0010] Furthermore, the suction cup is made of rubber.

[0011] Compared with the prior art, the present invention has the following advantages: the upper mounting bracket of the present invention can fix the upper mold body, and the driving mechanism can drive the lower mold mechanism to move upward. In this way, the sealing plug material can be injected into the upper mold body and the lower mold mechanism for molding. When the driving mechanism drives the lower mold mechanism to descend, it can prevent the lower mold mechanism from shifting position. Then, the rubber plug can be removed by the pneumatic material picking mechanism to prevent material leakage. Attached Figure Description

[0012] Figure 1 This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the third perspective structure of the present invention;

[0015] Figure 4 This is an enlarged schematic diagram of structure A of this utility model;

[0016] Figure 5 This is an enlarged schematic diagram of structure B of this utility model.

[0017] In the diagram: 1. Support frame; 2. Working plate; 3. First fixed frame; 4. Upper mounting frame; 5. Upper mold body; 6. Drive mechanism; 7. Lower mold mechanism; 8. Material handling mechanism; 9. Lower mounting frame; 10. Lower mold body; 11. Positioning frame; 12. Positioning groove; 13. Avoidance chamfer; 14. Lifting rod; 15. Top plate; 16. First drive cylinder; 17. Second fixed frame; 18. Electric slide rail; 19. Electric slider; 20. Connecting rod; 21. Fixed plate; 22. Second drive cylinder; 23. Movable plate; 24. Suction cup; 25. Limiting post; 26. Limiting groove; 27. Extension groove. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-5 This utility model provides a technical solution: a rubber sealing plug production mold, including a support frame 1, a working plate 2 fixedly installed on the top of the support frame 1, a first fixing frame 3 fixedly installed on the top of the working plate 2, an upper mold body 5 fixedly installed on the first fixing frame 3 via an upper mounting frame 4, a lower mold mechanism 7 with precise positioning is provided on the working plate 2 and below the upper mold body 5, a driving mechanism 6 is provided on the first fixing frame 3 to drive the lower mold mechanism 7 to move downwards from the upper mold body 5, and a material taking mechanism 8 for taking the sealing plug from the lower mold mechanism 7 is provided on one side of the working plate 2.

[0020] The upper mounting bracket 4 can be fixedly installed on the upper mold body 5. The driving mechanism 6 can drive the lower mold mechanism 7 to move upward, so that the sealing plug material can be injected into the upper mold body 5 and the lower mold mechanism 7 for molding. When the driving mechanism 6 drives the lower mold mechanism 7 to descend, it can prevent the lower mold mechanism 7 from shifting position. Then, the rubber plug can be removed by the pneumatic material removal method of the material removal mechanism 8 to prevent leakage.

[0021] Please see Figure 1 , Figure 3 and Figure 5The lower mold mechanism 7 includes a lower mounting frame 9, a lower mold body 10, a positioning frame 11, and a positioning groove 12. The lower mold body 10 is fixedly mounted on the top of the lower mounting frame 9. Two sets of positioning frames 11 are fixedly mounted on the top of the working plate 2. A positioning groove 12 is provided at the bottom of the lower mounting frame 9 and at the position corresponding to the positioning frame 11. An arc-shaped chamfer 13 is provided at each of the four corners of the positioning groove 12.

[0022] When the lower mold body 10 is driven down by the drive mechanism 6, the positioning groove 12 can be inserted into the positioning frame 11 to position the lower mold body 10. This can prevent the lower mold body 10 from shifting, ensure that the material picking mechanism 8 can pick up the material accurately, and the chamfer 13 can facilitate the positioning frame 11 to be accurately inserted into the positioning groove 12.

[0023] Please see Figure 1 The driving mechanism 6 includes a lifting rod 14, a top plate 15, and a first driving cylinder 16. Multiple sets of lifting rods 14 are slidably connected on the first fixed frame 3. The bottom of the lifting rod 14 passes through the upper mounting frame 4 and is fixedly connected to the lower mounting frame 9. The top of the lifting rod 14 is fixedly connected to the top plate 15. The first driving cylinder 16 is fixedly installed on the top of the first fixed frame 3. The output end of the first driving cylinder 16 is fixedly connected to the top plate 15.

[0024] When the lower mold body 10 needs to be lifted, the first drive cylinder 16 extends, and the extended first drive cylinder 16 can push the top plate 15 and the lower mold body 10 to move upward, so that the lower mold body 10 and the upper mold body 5 can fit together.

[0025] Please see Figure 1 The material handling mechanism 8 includes a second fixed frame 17, an electric slide rail 18, a connecting rod 20, a fixed plate 21, a second drive cylinder 22, a movable plate 23, and suction cups 24. Two sets of electric slide rails 18 are fixedly installed on the top of the second fixed frame 17. The top of the electric slide rails 18 is slidably connected to the connecting rod 20 through an electric slider 19. A fixed plate 21 is fixedly installed on one side of the connecting rod 20. A second drive cylinder 22 is fixedly installed on the fixed plate 21. The output end of the second drive cylinder 22 is fixedly connected to the movable plate 23. Multiple sets of suction cups 24 are arranged through the movable plate 23. The suction cups 24 are made of rubber.

[0026] When material needs to be removed, the electric slider 19 moves along the electric slide rail 18, and then the movable plate 23 and suction cup 24 can be moved above the lower mold body 10. Then the second drive cylinder 22 operates, and the second drive cylinder 22 drives the movable plate 23 and suction cup 24 to descend. The suction cup 24, made of rubber material, adheres to the rubber plug. Then the second drive cylinder 22 lifts up, and the removal of the rubber plug can be completed.

[0027] Please see Figure 1 , Figure 2 and Figure 4 The bottom of the upper mounting bracket 4 is fixedly installed with multiple sets of limiting posts 25. The top of the lower mold body 10 and the position corresponding to the limiting posts 25 are provided with a limiting groove 26. The lower mold body 10 is provided with a frustum-shaped extension groove 27. The bottom of the extension groove 27 is connected to the limiting groove 26.

[0028] When the lower mold body 10 moves upward, the limiting post 25 and the limiting groove 26 cooperate to limit each other, ensuring that the lower mold body 10 and the upper mold body 5 fit together, thus facilitating the molding of the rubber sealing plug. The frustum-shaped extension groove 27 can facilitate the insertion of the limiting post 25 into the limiting groove 26 for positioning.

[0029] In use, firstly, the upper mounting bracket 4 can fix the upper mold body 5 in place. Then, the drive mechanism 6 can move the lower mold mechanism 7 upwards, allowing the sealing plug material to be injected into the upper mold body 5 and the lower mold mechanism 7 for molding. When the drive mechanism 6 drives the lower mold mechanism 7 downwards, it prevents the lower mold mechanism 7 from shifting position. Then, the rubber plug can be removed using the pneumatic material removal mechanism 8, preventing leakage. When the drive mechanism 6 drives the lower mold body 10 downwards, the positioning groove 12 can be inserted into the positioning frame 11 to position the lower mold body 10, preventing it from shifting and ensuring accurate material removal by the material removal mechanism 8. The chamfered edge 13 facilitates the accurate insertion of the positioning frame 11 into the positioning groove 12. When the lower mold body 10 needs to be lifted, the first drive... The cylinder 16 extends, and the extended first drive cylinder 16 can push the top plate 15 and the lower mold body 10 to move upward, so that the lower mold body 10 and the upper mold body 5 can fit together. When it is necessary to remove the material, the electric slider 19 moves along the electric slide rail 18, and then the movable plate 23 and the suction cup 24 can be moved above the lower mold body 10. Then the second drive cylinder 22 operates, and the second drive cylinder 22 drives the movable plate 23 and the suction cup 24 to descend, and uses the suction cup 24 made of rubber material to fit the rubber plug. Then the second drive cylinder 22 rises, and the rubber plug can be removed. After the lower mold body 10 moves upward, the set limiting post 25 and the limiting groove 26 cooperate to limit and ensure that the lower mold body 10 and the upper mold body 5 fit together, thereby facilitating the molding of the rubber sealing plug. The frustum-shaped extension groove 27 can facilitate the insertion of the limiting post 25 into the limiting groove 26 for positioning.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rubber sealing plug production mold, comprising a support frame (1), a working plate (2) fixedly mounted on the top of the support frame (1), a first fixing frame (3) fixedly mounted on the top of the working plate (2), and an upper mold body (5) fixedly mounted on the first fixing frame (3) via an upper mounting frame (4), characterized in that: A precise positioning lower mold mechanism (7) is provided on the working plate (2) and below the upper mold body (5). A driving mechanism (6) is provided on the first fixed frame (3) to drive the lower mold mechanism (7) to move downward to the upper mold body (5). A material taking mechanism (8) is provided on one side of the working plate (2) to take material from the sealing plug on the lower mold mechanism (7).

2. The rubber sealing plug production mold according to claim 1, characterized in that: The lower mold mechanism (7) includes a lower mounting frame (9), a lower mold body (10), a positioning frame (11), and a positioning groove (12). The lower mold body (10) is fixedly mounted on the top of the lower mounting frame (9), and two sets of positioning frames (11) are fixedly mounted on the top of the working plate (2). A positioning groove (12) is provided at the bottom of the lower mounting frame (9) and at the position corresponding to the positioning frame (11). An arc-shaped chamfer (13) is provided at each of the four corners of the positioning groove (12).

3. The rubber sealing plug production mold according to claim 2, characterized in that: The drive mechanism (6) includes a lifting rod (14), a top plate (15) and a first drive cylinder (16). Multiple sets of lifting rods (14) are slidably connected on the first fixed frame (3). The bottom of the lifting rod (14) passes through the upper mounting frame (4) and is fixedly connected to the lower mounting frame (9). The top of the lifting rod (14) is fixedly connected to the top plate (15). The first drive cylinder (16) is fixedly installed on the top of the first fixed frame (3). The output end of the first drive cylinder (16) is fixedly connected to the top plate (15).

4. The rubber sealing plug production mold according to claim 3, characterized in that: The material handling mechanism (8) includes a second fixed frame (17), an electric slide rail (18), a connecting rod (20), a fixed plate (21), a second drive cylinder (22), a movable plate (23), and suction cups (24). Two sets of electric slide rails (18) are fixedly installed on the top of the second fixed frame (17). The top of the electric slide rails (18) is slidably connected to the connecting rod (20) via an electric slider (19). A fixed plate (21) is fixedly installed on one side of the connecting rod (20). A second drive cylinder (22) is fixedly installed on the fixed plate (21). The output end of the second drive cylinder (22) is fixedly connected to the movable plate (23). Multiple sets of suction cups (24) are arranged through the movable plate (23).

5. The rubber sealing plug production mold according to claim 4, characterized in that: The bottom of the upper mounting bracket (4) is fixedly installed with multiple sets of limiting posts (25). The top of the lower mold body (10) and the position corresponding to the limiting posts (25) are provided with a limiting groove (26). The lower mold body (10) is provided with a frustum-shaped extension groove (27). The bottom of the extension groove (27) is connected to the limiting groove (26).

6. The rubber sealing plug production mold according to claim 5, characterized in that: The suction cup (24) is made of rubber.