Sealing ring deburring device
By designing the synergistic effect of the drive component and the pressing component, the inner and outer rings of the sealing ring are deburred simultaneously, which solves the problems of long processing cycle and low precision in the existing technology and improves processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANDONG CHENGHAI MASCH MFG CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-08
AI Technical Summary
Existing deburring devices for sealing rings cannot achieve simultaneous processing of inner and outer rings, resulting in long processing cycles, high labor costs, and large positioning deviations, which cannot meet the needs of high-efficiency and high-precision production.
A deburring device for sealing rings was designed. By adjusting the position of the grinding component through a pair of drive components, the grinding component is simultaneously abutted against the inner and outer rings of the sealing ring. The pressing component drives the sealing ring to rotate, thereby achieving synchronous deburring of the inner and outer rings and avoiding repeated disassembly and assembly.
It improved processing efficiency, simplified operating procedures, reduced labor costs, and ensured processing accuracy and results.
Smart Images

Figure CN224209615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing ring processing technology, specifically a sealing ring deburring device. Background Technology
[0002] Metal seals, as components that rely on the elastic or plastic deformation of the metal material itself to form a tight contact on the sealing surfaces and thus achieve a sealing function, are widely used in fields with high sealing performance requirements, such as petrochemicals, machinery manufacturing, and aerospace, due to their good temperature resistance, corrosion resistance, and mechanical strength. In the production process of metal seals, stamping is one of the key processes. However, this process inevitably produces burrs on the edges of the inner and outer rings of the seal. These burrs not only affect the appearance quality of the seal but may also cause damage to the sealing surface during actual use, leading to seal failure and serious problems such as leakage.
[0003] Currently, the deburring devices commonly used in the industry, whether grinding, scraping, or other types, are difficult to simultaneously process the burrs on the inner and outer rings of metal sealing rings. Existing equipment usually requires clamping the sealing ring multiple times, first deburring the outer ring and then processing the inner ring. This step-by-step operation mode not only prolongs the processing cycle, increases labor costs and equipment wear, but also easily causes positioning deviations due to multiple clamping, affecting the accuracy and effect of deburring, and cannot meet the growing demand for efficient and high-precision production. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a deburring device for sealing rings. By adjusting the positions of a pair of grinding components through a pair of driving components, the grinding parts in the pair of grinding components abut against the inner and outer rings of the sealing ring. The sealing ring is rotated by a third motor in the pressing component, thereby achieving deburring of the inner and outer rings of the sealing ring simultaneously. This eliminates the need for repeated disassembly and assembly of the sealing ring, making the operation convenient and the processing efficiency high.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for sealing rings, comprising:
[0006] A base plate, wherein multiple support rods are provided on the upper surface of the base plate, and a top plate is provided on the top of the multiple support rods;
[0007] A pair of grinding components, wherein the pair of grinding components are movably disposed on the upper surface of the base plate, and the pair of grinding components are respectively used to deburr the inner and outer rings of the sealing ring;
[0008] A pair of drive components, the pair of drive components being disposed on the upper surface of the base plate, each set of drive components being used to drive each set of grinding components to move horizontally;
[0009] A support assembly is disposed on the upper surface of the base plate, and the support assembly is used to support the sealing ring;
[0010] A pressing assembly is mounted on the top plate. The pressing assembly is used to fix the sealing ring and can drive the sealing ring to rotate.
[0011] Preferably, each group of the drive components includes:
[0012] The first motor, which is a servo motor, is mounted on the upper surface of the base plate.
[0013] The lead screw has a support plate and a pair of upright plates on the upper surface of the base plate. The support plate and the pair of upright plates are provided with mounting holes. The lead screw is rotatably mounted in the mounting holes on the upright plates and the support plate. One end of the lead screw is connected to the output shaft of the first motor.
[0014] A lead screw nut, wherein the lead screw nut is threadedly connected to the lead screw, and a mounting plate is provided on the top of the lead screw nut;
[0015] A movable plate is provided between the upright plate and the support plate, and the movable plate is slidably mounted on the pair of limit rods. The lead screw nut is provided through the movable plate.
[0016] Preferably, each set of the polishing components includes:
[0017] A second motor is mounted on the mounting plate;
[0018] A grinding component, which is mounted on the output shaft of a second motor.
[0019] Preferably, the grinding component is a cylindrical grinding head.
[0020] Preferably, the support component includes:
[0021] A support ring is disposed on the top of the support plate;
[0022] A planar bearing, wherein the planar bearing is disposed on top of the support ring;
[0023] The lower mounting ring is disposed on top of the planar bearing.
[0024] Preferably, the pressing component includes:
[0025] A cylinder, wherein the cylinder is disposed through the top plate;
[0026] Mounting bracket, which is mounted on the telescopic end of the cylinder;
[0027] A third motor, which is mounted on a mounting bracket;
[0028] A rotating plate, which is mounted on the output shaft of the third motor;
[0029] An upper mounting ring is disposed at the bottom of the rotating plate.
[0030] Preferably, the top of the lower mounting ring and the bottom of the upper mounting ring are provided with annular grooves, and rubber rings are provided in the annular grooves.
[0031] This utility model provides a device for deburring sealing rings, which has the following beneficial effects:
[0032] 1. This utility model uses a pair of drive components to adjust the position of a pair of grinding components, so that the grinding parts in the pair of grinding components abut against the inner and outer rings of the sealing ring. The third motor in the pressing component drives the sealing ring to rotate, thereby achieving deburring of the inner and outer rings of the sealing ring at the same time. There is no need to repeatedly disassemble and reassemble the sealing ring, making the operation convenient and the processing efficiency high.
[0033] 2. When the upper mounting ring moves vertically downwards and presses against the sealing ring, the rubber rings on the lower and upper mounting rings can increase the friction between them and the sealing ring, thereby preventing the sealing ring from moving. Attached Figure Description
[0034] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0035] Figure 2 This utility model Figure 1 An enlarged schematic diagram of part A in the middle;
[0036] Figure 3 This is a top view of the present invention;
[0037] Figure 4 This utility model Figure 3 A cross-sectional view along the BB direction.
[0038] In the diagram: 1. Base plate; 2. Support rod; 3. Top plate; 4. Vertical plate; 5. First motor; 6. Lead screw; 7. Lead screw nut; 8. Moving plate; 9. Limiting rod; 10. Mounting plate; 11. Second motor; 12. Grinding part; 13. Support plate; 14. Support ring; 15. Surface bearing; 16. Upper mounting ring; 17. Rubber ring; 18. Cylinder; 19. Mounting bracket; 20. Third motor; 21. Rotating plate; 22. Sealing ring; 23. Lower mounting ring. Detailed Implementation
[0039] 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.
[0040] Please see Figure 1-4 This utility model provides a technical solution: a device for deburring sealing rings, comprising:
[0041] A base plate 1, with multiple support rods 2 on its upper surface, and a top plate 3 on the top of the multiple support rods 2;
[0042] For example, there are four support rods 2, which are evenly distributed on the upper surface of the base plate 1;
[0043] A pair of grinding components are movably disposed on the upper surface of the base plate 1. The pair of grinding components are respectively used to deburr the inner and outer rings of the sealing ring 22.
[0044] A pair of drive components are disposed on the upper surface of the base plate 1, and each set of drive components is used to drive each set of grinding components to move horizontally;
[0045] Specifically, each set of drive components is independently controlled and can drive the corresponding set of grinding components to move, thereby making the grinding part in the grinding component contact the outer or inner ring of the sealing ring 22, thereby achieving simultaneous grinding of the outer and inner rings of the sealing ring 22.
[0046] A support assembly is disposed on the upper surface of the base plate 1, and the support assembly is used to support the sealing ring 22;
[0047] A pressing assembly is provided on the top plate 3. The pressing assembly is used to fix the sealing ring 22 and can drive the sealing ring 22 to rotate.
[0048] Specifically, during processing, the sealing ring 22 is installed on the support assembly, and then the sealing ring 22 is pressed and fixed by the pressing assembly. The pressing assembly can also drive the sealing ring 22 to rotate, so as to achieve comprehensive processing.
[0049] As one embodiment of this utility model, each group of driving components includes:
[0050] The first motor 5 is a servo motor, which is mounted on the upper surface of the base plate 1. The servo motor can achieve precise control.
[0051] The lead screw 6 is provided on the upper surface of the base plate 1 with a support plate 13 and a pair of upright plates 4. The support plate 13 and the pair of upright plates 4 are provided with mounting holes. The lead screw 6 is rotatably disposed in the mounting holes provided on the upright plates 4 and the support plate 13. One end of the lead screw 6 is connected to the output shaft of the first motor 5.
[0052] Specifically, each mounting hole is equipped with a bearing, the inner ring of which is connected to the lead screw 6. The two ends of the lead screw are fixed and limited by the mounting holes respectively set in the vertical plate 4 and the support plate 13. The lead screw 6 can be connected to the output shaft of the first motor 5 through a coupling.
[0053] A lead screw nut 7 is threadedly connected to a lead screw 6, and a mounting plate 10 is provided on the top of the lead screw nut 7;
[0054] The movable plate 8 is provided with a pair of limiting rods 9 between the upright plate 4 and the support plate 13. The movable plate 8 is slidably mounted on the pair of limiting rods 9. The lead screw nut 7 is provided through the movable plate 8.
[0055] Specifically, since a pair of limit rods 9 limit the movement plate 8, and the lead screw nut 7 is fixedly installed on the movement plate 8, when the first motor 5 drives the lead screw 6 to rotate, the lead screw 6 can drive the threaded lead screw nut 7 to move in the horizontal direction.
[0056] As one embodiment of this utility model, each set of the polishing components includes:
[0057] The second motor 11 is mounted on the mounting plate 10;
[0058] Specifically, the second motor 11 is mounted vertically upward on the mounting plate 10, and the mounting plate 10 is L-shaped;
[0059] Grinding component 12, wherein the grinding component 12 is disposed on the output shaft of the second motor 11;
[0060] Specifically, the grinding part 12 can be mounted on the output shaft of the second motor 11 via a coupling.
[0061] As one embodiment of this utility model, the grinding component 12 is a cylindrical grinding head.
[0062] As one embodiment of this utility model, the support component includes:
[0063] Support ring 14, the support ring 14 is disposed on the top of support plate 13;
[0064] Specifically, to improve stability, multiple fixing rods are provided at the bottom of the support ring 14;
[0065] A planar bearing 15 is disposed on top of the support ring 14;
[0066] The lower mounting ring 23 is disposed on the top of the plane bearing 15;
[0067] Specifically, the planar bearing 15 is used to reduce the friction between the lower mounting ring 23 and the support ring 14 when the lower mounting ring 23 rotates, and at the same time to connect and fix the lower mounting ring 23 and the support ring 14.
[0068] As one embodiment of this utility model, the pressing component includes:
[0069] Cylinder 18, which is disposed through the top plate 3;
[0070] Specifically, cylinder 18 is positioned vertically downwards;
[0071] Mounting bracket 19, which is disposed on the telescopic end of cylinder 18;
[0072] For example, the mounting bracket 19 is U-shaped;
[0073] The third motor 20 is mounted on the mounting bracket 19;
[0074] Specifically, the output shaft of the third motor 20 is positioned downwards and extends through the mounting bracket 19;
[0075] Rotating plate 21, which is mounted on the output shaft of the third motor 20;
[0076] Upper mounting ring 16, wherein the upper mounting ring 16 is disposed at the bottom of the rotating plate 21;
[0077] Specifically, the upper mounting ring 16 is located above the lower mounting ring 23.
[0078] As an embodiment of the present utility model, the top of the lower mounting ring 23 and the bottom of the upper mounting ring 16 are both provided with annular grooves, and a rubber ring 17 is provided in the annular grooves;
[0079] Specifically, when the upper mounting ring 16 moves vertically downwards and presses against the sealing ring 22, the rubber ring 17 on the lower mounting ring 23 and the rubber ring 17 on the upper mounting ring 16 can increase the friction between them and the sealing ring 22, thereby preventing the sealing ring 22 from moving.
[0080] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0081] The working principle and usage process of this utility model are as follows: When in use, first install the sealing ring 22 on the rubber ring 17 on the lower mounting ring 23, and make the sealing ring 22 and the lower mounting ring 23 concentric (center point coincides). Start the cylinder 18 set on the top plate 3. The telescopic end of the cylinder 18 extends and drives the connected mounting bracket 19 to move downward. The mounting bracket 19 drives the third motor 20 to move downward. The third motor 20 drives the rotating plate 21 to move downward. The rotating plate 21 drives the upper mounting ring 16 to move downward, thereby pressing the upper mounting ring 16 onto the sealing ring 22 to press and fix the sealing ring 22.
[0082] Next, the first motor 5, which is set on the upper surface of the base plate 1, is started. When the output shaft of the first motor 5 rotates, it drives the connected lead screw 6 to rotate. The lead screw 6 drives the lead screw 6 nut to move in the horizontal direction. The lead screw 6 nut drives the moving plate 8 to move. The moving plate 8 drives the mounting plate 10 on it to move. The mounting plate 10 drives the second motor 11 to move. The second motor 11 drives the grinding part 12 to move, so that one of the grinding parts 12 abuts against the outer ring of the sealing ring 22 and the other grinding part 12 abuts against the inner ring of the sealing ring 22.
[0083] Finally, a pair of second motors 11 and a third motor 20 mounted on the mounting bracket 19 are started. The output shaft of the third motor 20 drives the connected rotating plate 21 to rotate. The rotating plate 21 drives the upper mounting ring 16 to rotate. The upper mounting ring 16 drives the sealing ring 22 to rotate. The sealing ring 22 drives the lower mounting ring 23 to rotate. The plane bearing 15 can reduce the friction between the lower mounting ring 23 and the support ring 14, so that a pair of grinding parts 12 can simultaneously deburr the inner and outer rings of the sealing ring 22.
[0084] 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 device for deburring sealing rings, characterized in that, include: A base plate (1) is provided with multiple support rods (2) on its upper surface, and a top plate (3) is provided on the top of the multiple support rods (2); A pair of grinding components are movably disposed on the upper surface of the base plate (1), and the pair of grinding components are respectively used to deburr the inner and outer rings of the sealing ring (22); A pair of drive components are provided on the upper surface of the base plate (1), and each set of drive components is used to drive each set of grinding components to move horizontally. A support assembly is disposed on the upper surface of the base plate (1) and is used to support the sealing ring (22); The pressing component is mounted on the top plate (3) and is used to fix the sealing ring (22) and can drive the sealing ring (22) to rotate.
2. The sealing ring deburring device according to claim 1, characterized in that, Each group of driving components includes: The first motor (5) is a servo motor and is mounted on the upper surface of the base plate (1). The lead screw (6) is provided with a support plate (13) and a pair of upright plates (4) on the upper surface of the base plate (1). The support plate (13) and the pair of upright plates (4) are provided with mounting holes. The lead screw (6) is rotatably disposed in the mounting holes provided on the upright plates (4) and the support plate (13). One end of the lead screw (6) is connected to the output shaft of the first motor (5). A lead screw nut (7) is threadedly connected to a lead screw (6), and a mounting plate (10) is provided on the top of the lead screw nut (7); The movable plate (8) is provided with a pair of limiting rods (9) between the upright plate (4) and the support plate (13). The movable plate (8) is slidably disposed on the pair of limiting rods (9). The lead screw nut (7) is disposed through the movable plate (8).
3. The sealing ring deburring device according to claim 2, characterized in that, Each set of the polishing components includes: The second motor (11) is mounted on the mounting plate (10); A grinding component (12) is mounted on the output shaft of a second motor (11).
4. The sealing ring deburring device according to claim 3, characterized in that, The grinding part (12) is a cylindrical grinding head.
5. The sealing ring deburring device according to claim 2, characterized in that, The support components include: A support ring (14) is disposed on the top of the support plate (13); A planar bearing (15) is disposed on top of the support ring (14); The lower mounting ring (23) is disposed on top of the plane bearing (15).
6. The sealing ring deburring device according to claim 5, characterized in that, The pressing component includes: Cylinder (18), which is disposed through the top plate (3); Mounting bracket (19), which is disposed on the telescopic end of cylinder (18); A third motor (20) is mounted on a mounting bracket (19); A rotating plate (21) is mounted on the output shaft of a third motor (20); An upper mounting ring (16) is disposed at the bottom of the rotating plate (21).
7. A deburring device for sealing rings according to claim 6, characterized in that, The top of the lower mounting ring (23) and the bottom of the upper mounting ring (16) are both provided with annular grooves, and rubber rings (17) are provided in the annular grooves.