Special-shaped sealing ring assembling mechanism

By designing an assembly mechanism for irregularly shaped sealing rings, and employing a telescopic rod, a motor-driven bevel gear system, and a ball bearing structure, the problems of low efficiency and aging of seals in traditional manual assembly are solved. This enables efficient and convenient assembly and disassembly of sealing rings, improving the adaptability and service life of the equipment.

CN224223747UActive Publication Date: 2026-05-12SHANGHAI SHISAI AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHISAI AUTOMATION TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional manual assembly of irregularly shaped sealing rings is inefficient, makes it difficult to ensure consistent assembly quality, and requires oiling before assembly due to aging and wear of some sealing components.

Method used

An assembly mechanism for irregularly shaped sealing rings was designed, which uses a telescopic rod, a motor-driven bevel gear system, and a ball bearing structure to achieve lubrication and disassembly of the sealing rings. Combined with auxiliary mechanisms, the adaptability and ease of operation of the equipment are improved.

Benefits of technology

It improves the assembly efficiency and quality consistency of sealing rings, reduces friction, extends equipment service life, adapts to different sealing ring sizes, and facilitates user operation.

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Abstract

The utility model relates to the technical field of sealing rings, and discloses a special-shaped sealing ring assembling mechanism which comprises a mounting plate, a supporting plate is fixedly connected to the right side of the top face of the mounting plate, a telescopic rod is fixedly connected to the front side of the top of the inner wall of the supporting plate, and a waterproof shell is fixedly connected to the bottom of the telescopic rod. A second rail is arranged at the front end of the right side of the supporting plate, a motor is fixedly connected to the interior of the waterproof shell, the output end of the motor is fixedly connected with a first bevel gear, the outer wall of the first bevel gear is in meshed connection with a second bevel gear, a connecting column is fixedly connected to the rear side of the second bevel gear, and a hollow column is fixedly connected to the rear side of the connecting column. The telescopic rod is started, the waterproof shell slides to a designated position along the second track, the motor drives the connecting column and the hollow column to rotate, the rolling ball rotates, lubricating oil is brought out and smeared on the surface of the sealing ring, the sealing ring is lubricated, and friction between structures is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring technology, and in particular to an assembly mechanism for irregularly shaped sealing rings. Background Technology

[0002] With the continuous advancement of modern industry, the requirements for sealing performance of various mechanical equipment are increasing. As a key sealing element, shaped seals are widely used in aerospace, automobile manufacturing, mechanical engineering, and petrochemicals. In automobile engines, shaped seals are used to ensure the sealing of the engine block, prevent oil and coolant leakage, and ensure the normal operation of the engine. Traditional manual assembly methods are inefficient and cannot guarantee the consistency of assembly quality, thus failing to meet the needs of large-scale, high-quality production.

[0003] A search revealed Chinese Patent Publication No. CN215035123U, which discloses an automatic assembly machine for filter sealing rings. The feeding station adapts to filters of different widths by adjusting the forward and backward positions of the conveyor baffle on the front and rear adjusting seats. It adapts to filters of different heights by adjusting the axial position of the front and rear adjusting seats on the axial adjusting seat. The anti-tipping adjustment groove adjusts the relative position of the anti-tipping baffle and the worktable to adapt to filters of different widths, improving the adaptability and stability of the equipment's feeding process. The assembly station automatically assembles irregularly shaped sealing rings using a screening mechanism. After screening, the filters are fed onto the feeding assembly, avoiding manual identification and assembly, thus improving the product qualification rate. Through continuous feeding and intermittent pressing, the feeding and pressing assemblies greatly improve the product assembly efficiency. The unloading station uses an unloading cylinder to intermittently drive the filters to stably unload, achieving automatic unloading. Through the re-inspection assembly, unqualified filters are removed from the unloading conveyor belt, improving the factory qualification rate and enabling reuse. However, this utility model does not take into account the aging and wear of some seals, which requires applying oil to the gaps of the seals before assembly. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an assembly mechanism for irregularly shaped sealing rings, which aims to improve the problem in the prior art where some sealing components will experience aging and wear, requiring oil to be applied to the gaps of the sealing components before assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an irregular sealing ring assembly mechanism, comprising a mounting plate, a support plate fixedly connected to the top right side of the mounting plate, a telescopic rod fixedly connected to the top front side of the inner wall of the support plate, a waterproof shell fixedly connected to the bottom of the telescopic rod, a second track provided at the right front end of the support plate, a motor fixedly connected inside the waterproof shell, a first bevel gear fixedly connected to the output end of the motor, a second bevel gear meshing with the outer wall of the first bevel gear, a connecting column fixedly connected to the rear side of the second bevel gear, a hollow column fixedly connected to the rear side of the connecting column, a plurality of balls rotatably connected to the outer wall of the hollow column, and an auxiliary mechanism provided on the top right side of the mounting plate for disassembling the sealing ring.

[0006] Through the above technical solution: the mounting plate is fixedly connected to the support plate, which not only enhances the stability of the structure, but also provides a stable platform for the installation of subsequent components. The telescopic rod allows the equipment to be flexibly adjusted between different heights to adapt to the needs of different operating environments. The telescopic rod is fixedly connected to the waterproof shell to ensure the safe operation of sensitive components such as internal motors in harsh environments. The motor is fixedly connected to bevel gear one, enabling the equipment to achieve precise motion control. Bevel gear one and bevel gear two mesh to effectively transmit power to the connecting column. The ball rolls during operation, reducing friction and improving the smoothness of operation. The auxiliary mechanism takes into account the convenience of users when disassembling the sealing ring.

[0007] As a further description of the above technical solution:

[0008] The auxiliary mechanism includes an L-shaped plate, the bottom of which is slidably connected to the right side of the top surface of the mounting plate near the edge. A track is provided on the right side of the top surface of the mounting plate. A rotating column is rotatably connected to the front side of the L-shaped plate. A conical column is fixedly connected to the front side of the rotating column. A sliding ring is slidably connected to the rear side of the outer wall of the conical column. Spring columns are fixedly connected to both the upper and lower sides of the inner wall of the sliding ring. A semi-circular block is fixedly connected to the bottom of the upper spring column. A sealing ring is provided on the front side of the outer wall of the conical column.

[0009] The above technical solution involves a sliding connection between the L-shaped plate and the mounting plate, allowing the L-shaped plate to move flexibly on the mounting plate. The tapered column not only enhances the stability of the connection but also enables the equipment to withstand greater forces and pressures during use. The spring column is fixedly connected with a semi-circular block, ensuring smooth and unobstructed operation of the equipment. The sealing ring effectively prevents the intrusion of dust and impurities, thereby extending the service life of the equipment.

[0010] As a further description of the above technical solution:

[0011] The mounting plate has handles fixedly connected to both the front and rear sides of its top, and a fixing plate is fixedly connected to the middle of the left side of the top surface of the mounting plate.

[0012] Through the above technical solutions: the handle allows users to stably move and operate the equipment from different angles, and the fixing plate not only enhances the overall structural strength of the mounting plate, but also provides additional support points for fixing the equipment.

[0013] As a further description of the above technical solution:

[0014] A fixing rod is fixedly connected to the top rear side of the mounting plate, and multiple weight-reducing grooves are opened on the left side of the support plate.

[0015] Through the above technical solutions: the fixing rod provides additional stability to the entire mechanical structure, and the weight reduction groove not only reduces the weight of the equipment, but also optimizes its center of gravity distribution, making operation easier.

[0016] As a further description of the above technical solution:

[0017] A hollow shell is fixedly connected to the bottom of the mounting plate, and an observation window is fixedly connected to the front side of the hollow shell.

[0018] Through the above technical solution, the hollow shell not only serves as a structural support but also has practical functions, and the observation window allows users to intuitively observe the internal operation.

[0019] As a further description of the above technical solution:

[0020] A plug is provided on the rear side of the hollow column, and a bottom block is fixedly connected to the outer wall of the mounting plate.

[0021] Through the above technical solutions, the plug not only ensures the sealing of the equipment, but also facilitates maintenance and inspection, while the base block further enhances the stability and durability of the structure.

[0022] As a further description of the above technical solution:

[0023] A second fixing plate is fixedly connected to the top of the inner wall of the base block, a transparent plate is fixedly connected to the left side of the base block, and a third fixing plate is fixedly connected to the left and right ends of the front bottom of the connecting column.

[0024] Through the above technical solution: the bottom block is fixedly connected with the second fixing plate, which enhances the stability of the structure; the transparent plate makes the internal structure clear at a glance, which provides great convenience for the operator; and the third fixing plate stabilizes the position of the connecting column.

[0025] As a further description of the above technical solution:

[0026] A fixing rod is fixedly connected to the front right side of the base block, base blocks are fixedly connected to the four corners of the bottom of the base block, and a fixing block is fixedly connected to the bottom rear side of the base block.

[0027] Through the above technical solutions: the fixing rod provides additional support points for the device, ensuring stability under various operating conditions; the base block enhances the durability of the device; and the fixing block provides solid support for the rear of the entire device, ensuring the stability and safety of the device during use.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the telescopic rod is activated, pushing the waterproof shell to slide down the second track to the designated position. Subsequently, the motor drives the first bevel gear to rotate. Due to its meshing with the second bevel gear, it drives the connecting column and the hollow column to rotate. This causes the ball to contact and squeeze the sealing ring, pushing the ball to rotate. At the same time, it carries out lubricating oil and applies it to the surface of the sealing ring, thus achieving lubrication of the sealing ring, reducing friction between various structures, and thereby increasing the service life of the structure.

[0030] 2. In this utility model, the L-shaped plate is slid along the track until the sealing ring is located at the bottom of the rolling ball. After stopping, lubrication is performed. Then, the sliding ring is pushed to slide out along the conical column. The spring column makes the semi-circular block stick to the conical column. When the sliding ring slides out, it drives the sealing ring. The shape of the conical column is adapted to different sealing rings, which realizes the disassembly of the sealing ring. It can adapt to more sizes of sealing rings, improve the adaptability of the equipment, and facilitate the use of the user. Attached Figure Description

[0031] Figure 1 This is a perspective view of the front side of the fixing plate of the irregular sealing ring assembly mechanism proposed in this utility model;

[0032] Figure 2 This is a partial structural disassembly diagram of the bottom block of an irregularly shaped sealing ring assembly mechanism proposed in this utility model;

[0033] Figure 3 This is a partial structural diagram of the mounting plate of an irregularly shaped sealing ring assembly mechanism proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of the support plate of an irregularly shaped sealing ring assembly mechanism proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of the conical column of an irregularly shaped sealing ring assembly mechanism proposed in this utility model.

[0036] Legend:

[0037] 1. Mounting plate; 2. Auxiliary mechanism; 201. Track 1; 202. L-shaped plate; 203. Rotating column; 204. Conical column; 205. Sliding ring; 206. Semicircular block; 207. Spring column; 208. Sealing ring; 3. Support plate; 4. Telescopic rod; 5. Track 2; 6. Waterproof shell; 7. Motor; 8. Bevel gear 1; 9. Bevel gear 2; 10. Connecting column; 11. Hollow column; 12. Rolling ball; 13. Weight reduction groove; 14. Plug; 15. Hollow shell; 16. Observation window; 17. Handle; 18. Fixing plate 1; 19. Fixing rod; 20. Base block; 21. Fixing block; 22. Fixing plate 2; 23. Fixing plate 3; 24. Transparent plate. Detailed Implementation

[0038] 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.

[0039] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 An embodiment of this utility model provides: an irregular sealing ring assembly mechanism, including a mounting plate 1, a support plate 3 fixedly connected to the right side of the top surface of the mounting plate 1, a telescopic rod 4 fixedly connected to the front side of the top of the inner wall of the support plate 3, a waterproof shell 6 fixedly connected to the bottom of the telescopic rod 4, a second track 5 opened at the front right side of the support plate 3, a motor 7 fixedly connected inside the waterproof shell 6, a bevel gear 8 fixedly connected to the output end of the motor 7, a second bevel gear 9 meshing with the outer wall of the first bevel gear 8, a connecting column 10 fixedly connected to the rear side of the second bevel gear 9, a hollow column 11 fixedly connected to the rear side of the connecting column 10, a plurality of rolling balls 12 rotatably connected to the outer wall of the hollow column 11, an auxiliary mechanism 2 provided on the right side of the top of the mounting plate 1, the auxiliary mechanism 2 being used to disassemble the sealing ring, handles 17 fixedly connected to the front and rear sides of the top of the mounting plate 1, and a fixing plate 18 fixedly connected to the middle left side of the top surface of the mounting plate 1;

[0040] Specifically, the mounting plate 1 is fixedly connected to the support plate 3, which not only enhances the stability of the structure but also provides a stable platform for the installation of subsequent components. The telescopic rod 4 allows the equipment to be flexibly adjusted between different heights to adapt to the needs of different operating environments. The telescopic rod 4 is fixedly connected to the waterproof shell 6, ensuring the safe operation of sensitive components such as the internal motor 7 in harsh environments. The motor 7 is fixedly connected to the bevel gear 8, enabling the equipment to achieve precise motion control. The bevel gear 8 meshes with the bevel gear 9, which can effectively transmit power to the connecting column 10. The ball 12 rolls during operation, reducing friction and improving the smoothness of operation. The auxiliary mechanism 2 takes into account the convenience of users when disassembling the sealing ring. The handle 17 makes it convenient for users to stably move and operate the equipment from different angles. The fixed plate 18 not only enhances the overall structural strength of the mounting plate 1 but also provides additional support points for fixing the equipment.

[0041] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The auxiliary mechanism 2 includes an L-shaped plate 202. The bottom of the L-shaped plate 202 is slidably connected to the right side of the top surface of the mounting plate 1 near the edge. A track 201 is provided on the right side of the top surface of the mounting plate 1. A rotating column 203 is rotatably connected to the front side of the L-shaped plate 202. A conical column 204 is fixedly connected to the front side of the rotating column 203. A sliding ring 205 is slidably connected to the rear side of the outer wall of the conical column 204. Spring columns 207 are fixedly connected to the upper and lower sides of the inner wall of the sliding ring 205. A semi-circular block 206 is fixedly connected to the bottom of the upper spring column 207. A sealing ring 208 is provided on the front side of the outer wall of the conical column 204. A fixing rod 19 is fixedly connected to the rear side of the top of the mounting plate 1. Multiple weight-reducing grooves 13 are provided on the left side of the support plate 3.

[0042] Specifically, the L-shaped plate 202 is slidably connected to the mounting plate 1, allowing the L-shaped plate 202 to move flexibly on the mounting plate 1. The tapered column 204 not only enhances the stability of the connection but also enables the equipment to withstand greater force and pressure during use. The spring column 207 is fixedly connected to the semi-circular block 206, ensuring smooth and unobstructed operation of the equipment. The sealing ring 208 effectively prevents the intrusion of dust and impurities, thereby extending the service life of the equipment. The fixing rod 19 provides additional stability to the entire mechanical structure. The weight-reducing groove 13 not only reduces the weight of the equipment but also optimizes its center of gravity distribution, making operation easier.

[0043] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A hollow shell 15 is fixedly connected to the bottom of the mounting plate 1, an observation window 16 is fixedly connected to the front side of the hollow shell 15, a plug 14 is provided on the rear side of the hollow column 11, and a bottom block 20 is fixedly connected to the outer wall of the mounting plate 1.

[0044] Specifically, the mounting plate 1 is fixedly connected to the hollow shell 15. The hollow shell 15 not only serves as a structural support but also has practical functions. The observation window 16 allows users to intuitively observe the internal operation. The plug 14 ensures the sealing of the equipment and facilitates maintenance and inspection. The base block 20 further enhances the stability and durability of the structure.

[0045] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A fixing plate 22 is fixedly connected to the top of the inner wall of the bottom block 20. A transparent plate 24 is fixedly connected to the left side of the bottom block 20. Fixing plates 23 are fixedly connected to the left and right ends of the front bottom of the connecting column 10. A fixing rod 19 is fixedly connected to the front right side of the bottom block 20. The bottom block 20 is fixedly connected to the four corners of the bottom of the bottom block 20. A fixing block 21 is fixedly connected to the bottom rear side of the bottom block 20.

[0046] Specifically, the base block 20 is fixedly connected to the fixing plate 22, which enhances the stability of the structure. The transparent plate 24 makes the internal structure clear at a glance, providing great convenience for the operator. The fixing plate 23 stabilizes the position of the connecting column 10. The fixing rod 19 provides additional support points for the device, ensuring stability under various operating conditions. The base block 20 enhances the durability of the device. The fixing block 21 provides solid support for the rear of the entire device, ensuring the stability and safety of the device during use.

[0047] Working principle: When the telescopic rod 4 is activated, it pushes the waterproof shell 6, causing it to slide downwards along the outer wall of the second track 5. When the designated position is reached, the motor 7 is activated, which drives the bevel gear 8 to rotate. Since the outer wall of the bevel gear 8 meshes with the second bevel gear 9, the second bevel gear 9 will rotate together with the first bevel gear 8, thereby driving the connecting column 10 and the hollow column 11 to rotate. This causes the ball 12 to contact the sealing ring 208, and the ball 12 will be squeezed against the sealing ring 208, pushing the ball 12 to rotate. During the rotation, the ball 12 will carry out the lubricating oil inside the hollow column 11 and drop it onto the surface of the sealing ring 208, thus achieving lubrication of the sealing ring 208, reducing friction between the various structures, and thus increasing the service life of the structure.

[0048] Pushing the L-shaped plate 202 causes it to slide along the outer wall of the track 201. When the sealing ring 208 moves to the bottom of the ball 12, it stops moving. After lubrication, pushing the sliding ring 205 causes it to slide out along the outer wall of the tapered column 204. The spring column 207 then pushes the semicircular block 206, causing it to press tightly against the outer wall of the tapered column 204. Therefore, as the sliding ring 205 slides outward, it will also cause the sealing ring 208 to slide out together. The special shape of the tapered column 204 can accommodate sealing rings 208 of different sizes, enabling the disassembly of the sealing ring 208. This allows the equipment to accommodate more sizes of sealing rings 208, improving its adaptability and making it more convenient for users.

[0049] 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 non-circular sealing ring assembly mechanism, comprising a mounting plate (1), characterized in that: A support plate (3) is fixedly connected to the right side of the top surface of the mounting plate (1). A telescopic rod (4) is fixedly connected to the front side of the top of the inner wall of the support plate (3). A waterproof shell (6) is fixedly connected to the bottom of the telescopic rod (4). A second track (5) is opened at the front right side of the support plate (3). A motor (7) is fixedly connected inside the waterproof shell (6). A bevel gear (8) is fixedly connected to the output end of the motor (7). A bevel gear (9) is meshed with the outer wall of the bevel gear (8). A connecting column (10) is fixedly connected to the rear side of the bevel gear (9). A hollow column (11) is fixedly connected to the rear side of the connecting column (10). A plurality of rolling balls (12) are rotatably connected to the outer wall of the hollow column (11). An auxiliary mechanism (2) is provided on the right side of the top of the mounting plate (1). The auxiliary mechanism (2) is used to disassemble the sealing ring.

2. The irregular sealing ring assembly mechanism according to claim 1, characterized in that: The auxiliary mechanism (2) includes an L-shaped plate (202). The bottom of the L-shaped plate (202) is slidably connected to the right side of the top surface of the mounting plate (1) near the edge. A track (201) is provided on the right side of the top surface of the mounting plate (1). A rotating column (203) is rotatably connected to the front side of the L-shaped plate (202). A conical column (204) is fixedly connected to the front side of the rotating column (203). A sliding ring (205) is slidably connected to the rear side of the outer wall of the conical column (204). Spring columns (207) are fixedly connected to the upper and lower sides of the inner wall of the sliding ring (205). A semi-circular block (206) is fixedly connected to the bottom of the upper spring column (207). A sealing ring (208) is provided on the front side of the outer wall of the conical column (204).

3. The irregular sealing ring assembly mechanism according to claim 1, characterized in that: The mounting plate (1) has handles (17) fixedly connected to the front and rear sides of the top, and a fixing plate (18) is fixedly connected to the middle left side of the top surface of the mounting plate (1).

4. The irregular sealing ring assembly mechanism according to claim 1, characterized in that: A fixing rod (19) is fixedly connected to the top rear side of the mounting plate (1), and multiple weight-reducing grooves (13) are opened on the left side of the support plate (3).

5. The irregular sealing ring assembly mechanism according to claim 1, characterized in that: A hollow shell (15) is fixedly connected to the bottom of the mounting plate (1), and an observation window (16) is fixedly connected to the front side of the hollow shell (15).

6. The irregular sealing ring assembly mechanism according to claim 1, characterized in that: A plug (14) is provided on the rear side of the hollow column (11), and a bottom block (20) is fixedly connected to the outer wall of the mounting plate (1).

7. The irregular sealing ring assembly mechanism according to claim 6, characterized in that: The bottom block (20) has a fixed plate two (22) fixedly connected to the top of its inner wall, a transparent plate (24) fixedly connected to the left side of the bottom block (20), and a fixed plate three (23) fixedly connected to the left and right ends of the bottom front side of the connecting column (10).

8. The irregular sealing ring assembly mechanism according to claim 7, characterized in that: A fixing rod (19) is fixedly connected to the front right side of the bottom block (20), and a bottom block (20) is fixedly connected to the four corners of the bottom of the bottom of the bottom block (20). A fixing block (21) is fixedly connected to the bottom rear side of the bottom block (20).