Mirror polishing device for silicon carbide sealing ring

By designing a mirror polishing device for silicon carbide sealing rings with an integrated threaded connection structure, the unified polishing of multiple silicon carbide sealing rings and the secondary utilization of cutting fluid were achieved. This solved the problems of high labor intensity and difficulty in recycling cutting fluid in large-scale processing of existing devices, thereby improving work efficiency and reducing operating costs.

CN223643484UActive Publication Date: 2025-12-09JIANGSU SANTIAN SEALING TECH CO LTD
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Patent Information

Application Number
CN202520011564.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-09
Estimated Expiration
2035-01-03

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Abstract

The utility model discloses a silicon carbide sealing ring mirror polishing device which comprises a base, a water tank is installed in the base, and a water pump is installed on one side of the water tank. According to the silicon carbide sealing ring mirror polishing device, through cooperative use of the collecting disc, the placing table and the flow guide hose, a plurality of placing grooves are formed in the placing table in the using process of the device, a plurality of silicon carbide sealing rings can be placed at a time to be polished in a unified mode, and the working efficiency of the device is effectively improved; the placement table is in threaded connection with the collecting disc, the threaded connection structure is simple, and the placement table with placement grooves in different shapes can be rapidly detached and replaced, so that the silicon carbide sealing rings in different shapes can be polished and ground, and the practicability of the device is enhanced; and then the collected cutting fluid flows back to the water tank along the flow guide hose, so that secondary utilization of the cutting fluid can be realized, and the use cost is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing rings, specifically a mirror polishing device for silicon carbide sealing rings. Background Technology

[0002] A sealing ring is a notched ring-shaped seal that relies on its elasticity when pressed together to press against the inner wall of a stationary part to achieve a sealing effect. It is placed in the annular groove of a sleeve, and as the sleeve rotates with the shaft, the sealing ring, due to its elasticity after being pressed together by the notch, presses against the inner wall of the stationary part, thus achieving a seal. Silicon carbide sealing rings are just one type of sealing ring. During the production and processing of silicon carbide sealing rings, all contact surfaces need to be hardened and polished. The polishing requirements vary depending on the intended use, necessitating the use of mirror polishing equipment. Polishing machines, also known as grinding machines, are often used for mechanical grinding, polishing, and waxing. Their working principle is: an electric motor drives a sponge or wool polishing disc mounted on the polishing machine to rotate at high speed.

[0003] Existing silicon carbide sealing ring mirror polishing devices mostly polish one piece at a time. When there is a large demand for processing, the labor intensity of workers is high, and the cutting fluid is difficult to collect and recycle, resulting in poor practicality. Therefore, it is necessary to propose a silicon carbide sealing ring mirror polishing device. Utility Model Content

[0004] The purpose of this invention is to provide a silicon carbide sealing ring mirror polishing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicon carbide sealing ring mirror polishing device, comprising a base, a water tank installed inside the base, a water pump installed on one side of the water tank, a nozzle fixedly connected to one side of the water pump, a collection tray fixed above the base, a placement platform fixed at the bottom inside the collection tray, a placement groove formed on the upper surface of the placement platform, a fixing block fixed on the outer side of the placement platform, a fixing rod passing through the top of the fixing block, a flow guide hose passing through the bottom inside the collection tray, a support frame fixed on one side of the base, a sliding groove formed on one side surface of the support frame, a slider fitted inside the sliding groove, a lifting frame fixed at one end of the slider, a drive motor installed inside the lifting frame, a linkage block installed at the lower output end of the drive motor, a mounting frame fitted below the linkage block, a screw passing through one side of the mounting frame, and a polishing disc fixed below the mounting frame.

[0006] Preferably, the inner wall of the water tank is provided with a slot, and an elastic fastener is fitted inside the slot, with a filter basket fixed to one end of the elastic fastener.

[0007] Preferably, the placement slots are evenly spaced on the upper surface of the placement platform, and the placement slots are distributed in a ring on the upper surface of the placement platform.

[0008] Preferably, the placement platform is threadedly connected to the collection tray via a fixing rod, and the outer side of the fixing rod is threaded.

[0009] Preferably, the lifting frame is connected to the support frame via a slider to form a sliding structure, and the slider is configured with a "T" shape.

[0010] Preferably, both the mounting bracket and the linkage block have an open-hole design on one side surface, and the mounting bracket is threadedly connected to the linkage block via a screw.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This silicon carbide sealing ring mirror polishing device, through the combined use of a collection tray, a placement platform, and a guide hose, allows multiple silicon carbide sealing rings to be placed on the placement platform for polishing at the same time, effectively improving the working efficiency of the device. The placement platform is threadedly connected to the collection tray, and the threaded connection structure is simple and allows for quick disassembly and replacement of placement platforms with different shaped placement slots, so as to achieve polishing and grinding of silicon carbide sealing rings of different shapes, enhancing the practicality of the device. The collection tray collects the cutting fluid sprayed from the nozzle during grinding, and then the collected cutting fluid flows back to the water tank through the guide hose, which can realize the secondary use of cutting fluid and effectively reduce the operating cost.

[0013] 2. This silicon carbide sealing ring mirror polishing device, through the setting of linkage block, mounting bracket, screw and polishing disc, allows the polishing disc to be disassembled by unscrewing the screw during the use of the device. The threaded connection structure is simple and convenient for workers to disassemble and replace this vulnerable part, effectively reducing the labor intensity of workers when replacing the polishing disc. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a top view of the placement platform of this utility model.

[0016] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model;

[0017] Figure 4 This utility model Figure 1 A magnified structural diagram of point A is shown.

[0018] In the diagram: 1. Base; 2. Water tank; 3. Water pump; 4. Nozzle; 5. Slot; 6. Elastic fastener; 7. Filter basket; 8. Collection tray; 9. Placement platform; 10. Placement slot; 11. Fixing block; 12. Fixing rod; 13. Flow guide hose; 14. Support frame; 15. Slide groove; 16. Slider; 17. Lifting frame; 18. Drive motor; 19. Linkage block; 20. Mounting bracket; 21. Screw; 22. Grinding and polishing disc. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a technical solution: a silicon carbide sealing ring mirror polishing device, including a base 1, a water tank 2 installed inside the base 1, a groove 5 on the inner wall of the water tank 2, an elastic fastener 6 fitted inside the groove 5, a filter basket 7 fixed to one end of the elastic fastener 6, the filter basket 7 can filter larger debris in the recovered cutting fluid to prevent clogging of the water pump, the filter basket 7 can be directly removed by pressing inward or squeezing the root of the elastic fastener 6 with a flathead screwdriver, the operation is convenient and quick, a water pump 3 is installed on one side of the water tank 2, a nozzle 4 is fixedly connected to one side of the water pump 3, a collection tray 8 is fixed above the base 1, a placement platform 9 is fixed to the bottom of the inside of the collection tray 8, a placement groove 10 is opened on the upper surface of the placement platform 9, the placement grooves 10 are evenly spaced on the upper surface of the placement platform 9, the placement grooves 10 are distributed in a ring on the upper surface of the placement platform 9, multiple placement grooves 10 are provided on the placement platform 9, multiple silicon carbide sealing rings can be placed at one time for polishing. This effectively improves the working efficiency of the device. A fixing block 11 is fixed on the outside of the placement platform 9. The placement platform 9 is threaded to the collection tray 8 through a fixing rod 12. The fixing rod 12 is threaded on the outside. The threaded connection structure is simple and allows for quick disassembly and replacement of the placement platform 9 with different shaped placement slots 10, so as to polish and grind silicon carbide sealing rings of different shapes, thus enhancing the practicality of the device. A fixing rod 12 passes through the top of the fixing block 11. A flow guide hose 13 passes through the bottom of the inside of the collection tray 8. A support frame 14 is fixed on one side of the base 1. A groove 15 is opened on one side surface of the support frame 14. A slider 16 is fitted inside the groove 15. A lifting frame 17 is fixed to one end of the slider 16. The lifting frame 17 forms a sliding structure with the support frame 14 through the slider 16. The slider 16 is set with a "T" shaped structure. The groove 15 is used to limit the lifting trajectory of the lifting frame 17, making the lifting frame 17 more stable.

[0021] Please see Figure 1-4 The lifting frame 17 houses a drive motor 18. A linkage block 19 is installed at the lower output end of the drive motor 18. A mounting bracket 20 is fitted below the linkage block 19. A screw 21 passes through one side of the mounting bracket 20. A polishing disc 22 is fixed below the mounting bracket 20. Both the mounting bracket 20 and the linkage block 19 have an open-hole design on one side. The mounting bracket 20 is threadedly connected to the linkage block 19 via the screw 21. During the use of this device, the polishing disc 22 can be disassembled by unscrewing the screw 21. The threaded connection structure is simple and convenient for workers to disassemble and replace the easily damaged part, the polishing disc 22, effectively reducing the labor intensity of workers when replacing the polishing disc 22.

[0022] Working principle: When using this silicon carbide sealing ring mirror polishing device, first connect the external power supply, then place the silicon carbide sealing ring to be mirror polished into the placement groove 10 on the placement table 9. At this time, turn on the water pump 3 switch to draw out the cutting fluid from the water tank 2 and spray it from the nozzle 4. Then turn on the drive motor 18 switch to drive the polishing disc 22 to rotate. At this time, turn on the hydraulic cylinder switch to drive the hydraulic rod to drive the lifting frame 17 to rise and fall, so that the polishing disc 22 polishes the silicon carbide sealing ring on the placement groove 10. The collection disc 8 collects the cutting fluid sprayed from the nozzle 4 during polishing. The cutting fluid flows back to the water tank 2 through the guide hose 13, enabling the secondary use of the cutting fluid and effectively reducing operating costs. The filter basket 7 can filter out larger debris in the recovered cutting fluid, preventing blockage of the water pump. The filter basket 7 can be directly removed by pressing inward or squeezing the base of the elastic fastener 6 with a flathead screwdriver. The operation is convenient and quick. When not in use, the external power supply of the device should be disconnected. The water pump 3 is model ZW-110-100-20, and the drive motor 18 is model ZD-2HD542. In this way, the use of the silicon carbide sealing ring mirror polishing device is completed.

[0023] 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 silicon carbide sealing ring mirror polishing device, comprising a base (1), characterized in that: A water tank (2) is installed inside the base (1). A water pump (3) is installed on one side of the water tank (2). A nozzle (4) is fixedly connected to one side of the water pump (3). A collection tray (8) is fixed above the base (1). A placement platform (9) is fixed at the bottom inside the collection tray (8). A placement groove (10) is opened on the upper surface of the placement platform (9). A fixing block (11) is fixed on the outside of the placement platform (9). A fixing rod (12) passes through the top of the fixing block (11). A flow guide hose (13) passes through the bottom inside the collection tray (8). A support frame (14) is fixed on one side of the upper part of the support frame (14). A groove (15) is opened on one side surface of the support frame (14). A slider (16) is fitted inside the groove (15). A lifting frame (17) is fixed at one end of the slider (16). A drive motor (18) is installed inside the lifting frame (17). A linkage block (19) is installed at the lower output end of the drive motor (18). A mounting frame (20) is fitted below the linkage block (19). A screw (21) passes through one side of the mounting frame (20). A polishing disc (22) is fixed below the mounting frame (20).

2. The silicon carbide sealing ring mirror polishing device according to claim 1, characterized in that, The inner wall of the water tank (2) is provided with a slot (5), and an elastic fastener (6) is fitted inside the slot (5). A filter basket (7) is fixed to one end of the elastic fastener (6).

3. The silicon carbide sealing ring mirror polishing device according to claim 1, characterized in that, The placement slots (10) are evenly spaced on the upper surface of the placement platform (9), and the placement slots (10) are distributed in a ring on the upper surface of the placement platform (9).

4. The silicon carbide sealing ring mirror polishing device according to claim 1, characterized in that, The placement platform (9) is threadedly connected to the collection tray (8) via a fixing rod (12), and the outer side of the fixing rod (12) is threaded.

5. The silicon carbide sealing ring mirror polishing device according to claim 1, characterized in that, The lifting frame (17) forms a sliding structure with the support frame (14) through the slider (16), and the slider (16) is a "T" shaped structure.

6. The silicon carbide sealing ring mirror polishing device according to claim 1, characterized in that, Both the mounting bracket (20) and the linkage block (19) have an open-hole design on one side surface. The mounting bracket (20) is threadedly connected to the linkage block (19) by a screw (21).