Stable clamping rubber seal ring processing mechanism
The clamping structure, which combines an air bladder membrane and a magnetic block, solves the problem of unstable clamping of rubber sealing rings during processing, achieving uniform grinding and stable clamping of the rubber rings, thus improving processing efficiency and equipment durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING NUOQIANG IND & TRADE CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, the rubber sealing rings are not clamped stably during processing, resulting in uneven grinding.
The clamping structure uses an airbag membrane and a magnetic block. The repulsive force of the magnetic block causes the airbag membrane to press outward, increasing the compression force of the rubber sealing ring. The spring is protected by stainless steel and a protective sleeve to reduce damage. The contact pad surface is engraved with anti-slip texture to improve friction.
This design achieves stable clamping of the rubber sealing ring, ensuring more uniform grinding, improving the stability of the clamping structure and the service life of the spring, and reducing the possibility of the rubber ring falling off.
Smart Images

Figure CN224475968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing ring processing technology, and more specifically, to a processing mechanism for stabilizing and clamping rubber sealing rings. Background Technology
[0002] A Chinese patent with patent number CN202120607826.X discloses a grinding device for processing rubber sealing rings, including a base plate and an L-shaped plate fixedly connected to the base plate. A fixed seat is fixedly installed on the top surface of the base plate, and a vertical drive motor is fixedly connected inside the fixed seat. A drive shaft is installed on the drive motor, and a horizontal turntable is fixedly connected to the top of the drive shaft. A sleeve is vertically fixedly connected to the turntable for placing rubber sealing rings one by one. This utility model can place the rubber sealing rings to be ground one by one on the outer wall of the sleeve. The elastic spring drives the grinding plate to rest against the outer wall of the rubber sealing ring. The drive motor drives the rubber sealing rings to rotate together, completing the batch grinding of the outer wall of the sealing rings, which greatly improves the grinding efficiency. This utility model has a simple structure, reasonable design, and is easy to promote.
[0003] However, in actual use, there may be gaps between the rubber sealing ring and the sleeve, which makes the sealing ring unstable.
[0004] Therefore, this application provides a stable clamping mechanism for processing rubber sealing rings to solve the problems mentioned in the background art. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a stable clamping mechanism for processing rubber sealing rings, which can achieve more stable clamping of rubber rings, thereby making the grinding of rubber rings more uniform.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] A stable clamping mechanism for processing rubber sealing rings includes a base plate, a drive box mounted on the upper end of the base plate, a sleeve mounted on the output end of the drive box, a rubber sealing ring sleeved on the outer end of the sleeve, a bottom support ring fixedly connected to the outer end of the sleeve, a side support ring fixedly connected to the upper end of the bottom support ring, an airbag membrane fixedly connected to the upper end of the side support ring, a plurality of evenly distributed first and second abutments fixedly connected to the inner wall of the airbag membrane, a spring fixedly connected between the first and second abutments, and a contact pad fixedly connected to the end of the airbag membrane near the rubber sealing ring, which can achieve more stable clamping of the rubber ring, thereby making the grinding of the rubber ring more uniform;
[0010] As a further embodiment of this utility model: Both the first and second abutments are fixedly connected with magnets. The two magnets repel each other. By setting mutually repelling magnets, the second abutment can press the airbag membrane outwards, thereby increasing the squeezing force on the rubber sealing ring and thus improving the stability of the rubber sealing ring.
[0011] As a further improvement of this utility model, a protective sleeve is fixedly connected to one end of the first abutment block near the second abutment block. The protective sleeve is located outside the second abutment block. By setting the protective sleeve, the spring can be protected, reducing the possibility of the spring bending and being damaged in the middle.
[0012] As a further improvement of this utility model, the spring is made of stainless steel and the surface of the spring is coated with an anti-rust paint layer. By using stainless steel to make the spring, it is not easy for the spring to be corroded during long-term use, thereby improving the service life of the spring.
[0013] As a further improvement of this utility model, the surface of the contact pad is engraved with anti-slip texture. By setting anti-slip texture on the surface of the contact pad, the friction between the contact pad and the rubber sealing ring can be increased, thereby making the rubber sealing ring less likely to fall off.
[0014] 3. Beneficial effects
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] 1. Both the first and second abutment blocks have fixedly connected magnet blocks inside. The two magnet blocks repel each other. By setting the magnet blocks that repel each other, the second abutment block can press the airbag membrane outward, thereby increasing the squeezing force on the rubber sealing ring and thus improving the stability of the rubber sealing ring.
[0017] 2. A protective sleeve is fixedly connected to one end of the first abutment block near the second abutment block. The protective sleeve is located on the outside of the second abutment block. By setting the protective sleeve, the spring can be protected and the possibility of the spring bending and being damaged in the middle can be reduced.
[0018] 3. The spring is made of stainless steel and coated with an anti-rust paint layer. Using stainless steel to make the spring makes it less prone to rust during long-term use, thereby improving the service life of the spring.
[0019] 4. The surface of the contact pad is engraved with anti-slip texture. By setting anti-slip texture on the surface of the contact pad, the friction between the contact pad and the rubber sealing ring can be increased, thus making the rubber sealing ring less likely to fall off. Attached Figure Description
[0020] Figure 1 This is a perspective view of the entire utility model;
[0021] Figure 2 This is a perspective view of the sleeve portion of this utility model;
[0022] Figure 3 This is a cross-sectional view of the sleeve portion of this utility model;
[0023] Figure 4 for Figure 3 Schematic diagram of the structure at point A;
[0024] Explanation of the labels in the diagram:
[0025] 1. Base plate; 2. Drive box; 3. Sleeve; 4. Rubber sealing ring; 5. Bottom support ring; 6. Side support ring; 7. Airbag membrane; 8. First abutment block; 801. Protective sleeve; 9. Second abutment block; 10. Spring; 11. Contact pad. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example:
[0030] Please see Figures 1-4 A stable clamping mechanism for processing rubber sealing rings includes a base plate 1, a drive box 2 mounted on the upper end of the base plate 1, a sleeve 3 mounted on the output end of the drive box 2, a rubber sealing ring 4 sleeved on the outer end of the sleeve 3, a bottom support ring 5 fixedly connected to the outer end of the sleeve 3, a side support ring 6 fixedly connected to the upper end of the bottom support ring 5, an airbag membrane 7 fixedly connected to the upper end of the side support ring 6, a plurality of evenly distributed first abutment blocks 8 and second abutment blocks 9 fixedly connected to the inner wall of the airbag membrane 7, a spring 10 fixedly connected between the first abutment blocks 8 and the second abutment blocks 9, and a contact pad 11 fixedly connected to the end of the airbag membrane 7 near the rubber sealing ring 4, which can achieve more stable clamping of the rubber ring, thereby making the grinding of the rubber ring more uniform;
[0031] Please see Figures 2-4 Both the first abutment block 8 and the second abutment block 9 have magnet blocks fixedly connected inside. The two magnet blocks repel each other. By setting the magnet blocks that repel each other, the second abutment block 9 can press the airbag membrane 7 outward, thereby increasing the squeezing force on the rubber sealing ring 4 and thus improving the stability of the rubber sealing ring 4. A protective sleeve 801 is fixedly connected to one end of the first abutment block 8 near the second abutment block 9. The protective sleeve 801 is located outside the second abutment block 9. By setting the protective sleeve 801, the spring 10 can be protected, reducing the possibility of the spring 10 bending and being damaged in the middle.
[0032] Please see Figure 4 The spring 10 is made of stainless steel and has a rust-proof paint coating. Using stainless steel to make the spring 10 makes it less prone to corrosion during long-term use, thereby improving the service life of the spring 10. The contact pad 11 has anti-slip textures on its surface. By setting anti-slip textures on the surface of the contact pad 11, the friction between the contact pad 11 and the rubber sealing ring 4 can be increased, thereby making the rubber sealing ring 4 less likely to fall off.
[0033] Working principle: When using this device, the technician places the rubber sealing ring 4 on the bottom support ring 5 and the side support ring 6. With the reset action of the spring 10, the second abutment 9 moves away from the first abutment 8, so that the contact pad 11 on the outside of the airbag membrane 7 is fully pressed against the rubber sealing ring 4, thereby making the rubber sealing ring 4 stably clamped. Compared with the prior art, this utility model can achieve more stable clamping of the rubber ring, thus making the grinding of the rubber ring more uniform.
[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A stable clamping mechanism for processing rubber sealing rings, comprising a base plate (1), characterized in that, A drive box (2) is installed on the upper end of the base plate (1). A sleeve (3) is installed on the output end of the drive box (2). A rubber sealing ring (4) is fitted on the outer end of the sleeve (3). A bottom support ring (5) is fixedly connected to the outer end of the sleeve (3). A side support ring (6) is fixedly connected to the upper end of the bottom support ring (5). An airbag membrane (7) is fixedly connected to the upper end of the side support ring (6). A plurality of evenly distributed first abutment blocks (8) and second abutment blocks (9) are fixedly connected to the inner wall of the airbag membrane (7). A spring (10) is fixedly connected between the first abutment block (8) and the second abutment block (9). A contact pad (11) is fixedly connected to the end of the airbag membrane (7) near the rubber sealing ring (4).
2. The stable clamping rubber sealing ring processing mechanism according to claim 1, characterized in that, Both the first abutment block (8) and the second abutment block (9) have magnet blocks fixedly connected inside, and the two magnet blocks repel each other.
3. The stable clamping rubber sealing ring processing mechanism according to claim 1, characterized in that, A protective sleeve (801) is fixedly connected to one end of the first abutment (8) near the second abutment (9), and the protective sleeve (801) is located outside the second abutment (9).
4. The stable clamping rubber sealing ring processing mechanism according to claim 1, characterized in that, The spring (10) is made of stainless steel and the surface of the spring (10) is coated with an anti-rust paint layer.
5. The stable clamping rubber sealing ring processing mechanism according to claim 1, characterized in that, The surface of the contact pad (11) is engraved with anti-slip texture.