Anti-deformation structure of three-row backrest right supporting transverse pipe mold

By using a sealing ring and bolt connection structure in the right support horizontal tube mold of the three-row backrest, the problem of mechanical damage and wear caused by dust intrusion is solved, the stable operation of the mold and the guarantee of product quality are achieved, and the convenience of maintenance is improved.

CN224254016UActive Publication Date: 2026-05-19ANHUI CHUANGZHIFENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHUANGZHIFENG MASCH MFG CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing three-row backrest right support horizontal tube mold has an exposed opening at the telescopic end during the operation of the lifting mechanism, which becomes a path for dust intrusion, causing damage and wear to the mechanism's performance, and affecting mold operation and product quality.

Method used

It adopts a detachable and fixed connection consisting of a sealing ring, a groove and bolts. The sealing ring is made of rubber material, which tightly seals the mold opening to prevent dust from entering. It can be easily disassembled and assembled by screws and threaded connection with the connecting rod.

Benefits of technology

It effectively prevents dust from entering the electric rod, reduces wear, ensures normal mold operation and product quality, and improves maintenance efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of three-row backrest right supporting transverse pipe dies, and particularly relates to a three-row backrest right supporting transverse pipe die anti-deformation structure which comprises a stamping die and a lower die groove, an electric rod and a connecting rod connected with the telescopic end of the electric rod are installed on the lower die of the stamping die, and the end of the connecting rod is connected with a top plate. A groove is formed in the surface of the connecting rod, and a sealing ring is installed in the groove. Through the use of the sealing ring, when the connecting rod moves through the telescopic end of the electric rod, the use of the sealing ring blocks the potential invasion path of dust and prevents the impurities from invading the electric rod through the opening, so that the performance of the electric rod mechanism is prevented from being damaged. Meanwhile, dust attached to the telescopic end and the connecting rod is reduced through the sealing ring, the abrasion degree of the opening is reduced, it is guaranteed that the telescopic end and the connecting rod are stably matched with the lower die moving-out opening of the die, and normal operation of the die and the production quality of products are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of three-row backrest right support horizontal tube mold, specifically relating to a deformation-resistant structure for a three-row backrest right support horizontal tube mold. Background Technology

[0002] A three-row backrest right support tube mold is a specialized mold used to produce parts or components with a three-row backrest structure and a support tube on the right side. The design of this type of mold usually needs to consider multiple factors such as the specific shape, size, material, and manufacturing process requirements of the product.

[0003] In the use of the three-row backrest right support horizontal tube mold, the lifting mechanism plays a crucial role in ensuring the smooth and deformation-free removal of the product. However, when the lifting mechanism is in operation, its telescopic end extends out of the mold, exposing the opening of the lower mold. This opening becomes a potential entry path for dust. If these impurities enter the electric rod of the lifting mechanism through the opening, they may not only damage the mechanism's performance, but the dust adhering to the telescopic end will also accelerate the wear of the opening, leading to unstable fit between the telescopic end and the lower mold's removal opening, affecting the normal operation of the mold and the production quality of the product. Utility Model Content

[0004] The purpose of this utility model is to provide a three-row backrest right support horizontal tube mold anti-deformation structure, which aims to solve the problem in the existing technology that when the lifting mechanism is in operation, its telescopic end will extend out of the mold, exposing the opening of the lower mold. This opening becomes a potential intrusion path for dust. If these impurities enter the electric rod of the lifting mechanism through the opening, they may not only damage the performance of the mechanism, but the dust attached to the telescopic end will also aggravate the wear of the opening, resulting in unstable cooperation between the telescopic end and the lower mold's exit opening, affecting the normal operation of the mold and the production quality of the product.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant structure for a three-row backrest right support horizontal tube mold, comprising a stamping mold and a lower mold groove. The lower mold of the stamping mold is equipped with an electric rod and a connecting rod connected to the telescopic end of the electric rod. The end of the connecting rod is connected to a top plate. A groove is formed on the surface of the connecting rod. A sealing ring is installed inside the groove. A fixing groove is formed on the surface of the sealing ring. A bolt is installed inside the fixing groove.

[0006] As a preferred embodiment of the anti-deformation structure of the right support horizontal tube mold of the three-row backrest of this utility model, the sealing ring is made of rubber and is adapted to the groove.

[0007] As a preferred embodiment of the anti-deformation structure of the three-row backrest right support horizontal tube mold of this utility model, the sealing ring is detachably fixedly connected by bolts and grooves.

[0008] As a preferred embodiment of the anti-deformation structure of the three-row backrest right support horizontal tube mold of this utility model, the top end of the connecting rod is provided with an external thread, and the bottom end of the top plate is provided with a threaded groove.

[0009] As a preferred embodiment of the anti-deformation structure of the three-row backrest right support horizontal tube mold of this utility model, the top plate is connected to the connecting rod by external threads and threaded grooves.

[0010] As a preferred embodiment of the anti-deformation structure of the three-row backrest right support horizontal tube mold of this utility model, the bottom end of the top plate is connected to an annular block, and the outer side wall of the annular block is provided with a screw.

[0011] As a preferred embodiment of the anti-deformation structure of the three-row backrest right support horizontal tube mold of this utility model, the top plate is detachably fixedly connected to the connecting rod by screws.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This invention effectively solves the problem of dust intrusion when the connecting rod moves through the telescopic end of the electric rod by using a sealing ring. The sealing ring blocks potential dust intrusion paths, preventing impurities from entering the electric rod through the opening and thus avoiding damage to the electric rod mechanism's performance. Simultaneously, the sealing ring reduces dust adhesion on the telescopic end and connecting rod, lessening wear on the opening and ensuring a stable fit between the telescopic end and connecting rod and the lower mold exit opening, guaranteeing normal mold operation and product quality. Furthermore, the top plate is easily disassembled and assembled with the connecting rod via screws. When the top plate needs to be disassembled, simply unscrewing the screws is sufficient, avoiding the inconvenience of disassembly and assembly due to top plate damage, further improving mold maintenance efficiency and convenience. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the present utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the top plate of the electric pole of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the sealing ring of this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the top plate of this utility model.

[0020] In the diagram: 1. Stamping die; 2. Lower die groove; 3. Electric rod; 4. Top plate; 5. Sealing ring; 6. Fixing groove; 7. Groove; 8. Bolt; 9. Connecting rod; 10. External thread; 11. Thread groove; 12. Ring block; 13. Screw. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0022] Please see Figures 1-5 The present invention provides the following technical solution: a three-row backrest right support horizontal tube mold anti-deformation structure, including a stamping mold 1 and a lower mold groove 2. The lower mold of the stamping mold 1 is equipped with an electric rod 3 and a connecting rod 9 connected to the telescopic end of the electric rod 3. The end of the connecting rod 9 is connected to a top plate 4. A groove 7 is opened on the surface of the connecting rod 9. A sealing ring 5 is installed inside the groove 7. A fixing groove 6 is opened on the surface of the sealing ring 5. A bolt 8 is installed inside the fixing groove 6.

[0023] In a preferred embodiment: the sealing ring 5 is made of rubber and is adapted to the groove 7.

[0024] In a preferred embodiment, the sealing ring 5 is detachably fixedly connected to the groove 7 by means of bolts 8.

[0025] In this embodiment, firstly, the stamping die 1, as a mature existing technology, has its upper die connected to the stamping machine, and the die-closing action is completed by the drive of the stamping machine and the lower die. Subsequently, the material is placed in the stamping die 1, and after die-closing processing, three rows of right back support horizontal tubes are formed.

[0026] Furthermore, the electric lever 3 is activated after the power is manually switched on, and its telescopic end extends and pushes the connecting rod 9 upward. The connecting rod 9 then pushes the top plate 4, smoothly and without deformation pushing out the three rows of right backrest support tubes located in the lower mold groove 2. Thus, the cooperation of the electric lever 3, the connecting rod 9, and the top plate 4 forms a lifting mechanism, thereby preventing deformation of the three rows of right backrest support tubes when they are removed from the mold. This is also known as an anti-deformation structure.

[0027] During the extension and retraction of the connecting rod 9 along with the electric rod 3, the sealing ring 5 plays a crucial role. It tightly seals the opening of the lower die of the stamping die 1, effectively preventing dust, moisture, and other impurities from entering the electric rod 3 through this opening, thus avoiding damage to the performance of the electric rod 3. Simultaneously, the sealing ring 5 reduces dust adhesion to the extension end and connecting rod 9, lessens wear on the die opening, and ensures a stable fit between the extension end, connecting rod 9, and the lower die exit opening, thereby guaranteeing the normal operation of the die and the production quality of the product.

[0028] It is worth noting that bolt 8 can be disassembled and installed manually, so that the sealing ring 5 can be disassembled and replaced after it wears out, while also ensuring the stability of the installation of the sealing ring 5.

[0029] The sealing ring (5) is made of rubber, which has high elasticity and good flexibility, allowing it to fit tightly against the mold opening after installation and effectively fill the gap. At the same time, the use of the fixing groove 6 makes it easy to screw the bolt 8 in, thereby preventing the length of the bolt 8 from exceeding the outer wall of the connecting rod 9. This avoids the lower mold opening being too large, which would affect the sealing of the sealing ring (5). Example

[0030] Please see Figures 1-5 The top end of the connecting rod 9 is provided with an external thread 10, and the bottom end of the top plate 4 is provided with a threaded groove 11.

[0031] In a preferred embodiment: the top plate 4 is threadedly connected to the connecting rod 9 via the external thread 10 and the threaded groove 11.

[0032] In a preferred embodiment: an annular block 12 is connected to the bottom end of the top plate 4, and a screw 13 is provided through the outer side wall of the annular block 12.

[0033] In a preferred embodiment, the top plate 4 is detachably and fixedly connected to the connecting rod 9 by screws 13.

[0034] In this embodiment, the screw 13 is exposed by the coordinated lifting action of the connecting rod 9 and the electric rod 3. Subsequently, the operator manually removes the screw 13 and rotates the top plate 4. This action simultaneously causes the annular block 12 to separate from the connecting rod 9, thus completing the disassembly. This process effectively solves the disassembly and assembly difficulties that may arise from damage to the top plate 4, further improving the maintenance efficiency and convenience of the mold.

[0035] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A deformation-resistant structure for a three-row backrest right support horizontal tube mold, comprising a stamping mold (1) and a lower mold groove (2), wherein the lower mold of the stamping mold (1) is equipped with an electric rod (3) and a connecting rod (9) connected to the telescopic end of the electric rod (3), and the end of the connecting rod (9) is connected to a top plate (4), characterized in that: The surface of the connecting rod (9) is provided with a groove (7), and a sealing ring (5) is installed inside the groove (7); The sealing ring (5) has a fixing groove (6) on its surface, and a bolt (8) is installed inside the fixing groove (6). The top of the connecting rod (9) has an external thread (10), and the bottom of the top plate (4) has a threaded groove (11).

2. The anti-deformation structure of the three-row backrest right support horizontal tube mold according to claim 1, characterized in that: The sealing ring (5) is made of rubber and is adapted to the groove (7).

3. The anti-deformation structure of the three-row backrest right support horizontal tube mold according to claim 1, characterized in that: The sealing ring (5) is detachably fixedly connected to the groove (7) by bolts (8).

4. The anti-deformation structure of the three-row backrest right support horizontal tube mold according to claim 1, characterized in that: The top plate (4) is threadedly connected to the connecting rod (9) via an external thread (10) and a threaded groove (11).

5. The anti-deformation structure of the three-row backrest right support horizontal tube mold according to claim 1, characterized in that: The bottom end of the top plate (4) is connected to an annular block (12), and a screw (13) is provided through the outer side wall of the annular block (12).

6. The anti-deformation structure of the three-row backrest right support horizontal tube mold according to claim 5, characterized in that: The top plate (4) is detachably and fixedly connected to the connecting rod (9) by screws (13).