Sealing ring machining and finishing tool

The design of the rotating disk and driving motor combined with the electric push rod and hydraulic push rod solves the problem of reduced accuracy due to obstruction during the sealing ring processing, achieves all-round precise processing and stable clamping, and improves processing efficiency and accuracy.

CN223418981UActive Publication Date: 2025-10-10JIASHAN LIXIN MECHANICAL SEALS CO LTD
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Patent Information

Application Number
CN202422953558.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

When the sealing ring is being machined, the rear side may be blocked by the hydraulic rod or other components, resulting in reduced machining accuracy.

Method used

The rotating disk, the first drive motor and the second drive motor are combined with the electric push rod and the hydraulic push rod to achieve all-round adjustment and stable clamping of the sealing ring. The stability and precision during the processing are ensured by the anti-slip pad and the limit column.

Benefits of technology

The machining accuracy and efficiency of the sealing ring are improved, the scrap rate caused by deviation and sliding is reduced, and the stability and safety of the machining are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sealing ring machining, and discloses a sealing ring machining and finishing tool which comprises a rotating disc, the rotating disc is detachably arranged above a supporting plate, two fixing seats are detachably arranged on the top face of the rotating disc, a first driving motor is fixed in a fixing groove, and a second driving motor is fixed in the fixing groove. A hydraulic push rod is fixed to the top face of the supporting plate, a connecting plate is fixed to one end of a telescopic rod of the hydraulic push rod, a second driving motor is fixed to the top face of the connecting plate, and an outward expanding gripper is fixed to an output shaft of the second driving motor. According to the sealing ring machining device, the rotating disc, the first driving motor and the second driving motor are used for rotating and adjusting the fixed sealing ring, the machining blind area caused by shielding is avoided, the sealing ring can be comprehensively and accurately machined, meanwhile, the complexity of manual operation is reduced through automatic rotation, and the machining efficiency is improved. Errors caused by repeatedly adjusting the position of the sealing ring are avoided, and the machining efficiency and precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing ring processing, in particular to a sealing ring processing and finishing tool. Background Art

[0002] The sealing ring is an annular sealing part with a notch. It is placed in the annular groove of the sleeve. The sleeve rotates with the shaft. The sealing ring is pressed against the inner hole wall of the stationary part by the elasticity of the notch after being pressed together, so as to play a sealing role. The sealing ring includes a silicon carbide sealing ring made of silicon carbide material. When processing the silicon carbide sealing ring, auxiliary tooling is required to assist in fixing it so that external equipment can be processed.

[0003] According to the Chinese patent announcement number: CN220922191U, an auxiliary tooling for processing silicon carbide sealing rings includes an outward-extending gripper, a fixed seat and a hydraulic rod. One end of the top of the fixed seat is fixedly connected to the hydraulic rod, the top of the hydraulic rod is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to the outward-extending gripper, both sides of the fixed seat are fixedly connected to electric push rods, and the side of the electric push rods close to each other is fixedly connected to a positioning ring.

[0004] In the above scheme, the sealing ring is clamped and fixed by an outward gripper, a positioning ring, an electric push rod and a hydraulic rod, which leads to the following disadvantages: when the sealing ring is processed, the rear side of the sealing ring may be blocked by the hydraulic rod or other components, causing inconvenience during the processing and reducing the processing accuracy of the sealing ring. Utility Model Content

[0005] The purpose of the utility model is to provide a sealing ring processing and finishing tool to solve the problem that the rear side of the sealing ring may be blocked by a hydraulic rod or other components during processing, causing inconvenience during the processing and reducing the processing accuracy of the sealing ring.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Preferably, an annular groove is provided on the top surface of the support plate, and two sliders are fixed to the bottom surface of the rotating disk, and the two sliders are slidably disposed in the annular groove.

[0008] Preferably, anti-slip pads are respectively fixed to the inner walls of the two arc-shaped clamping plates.

[0009] Preferably, the thickness of the two anti-slip pads is 2 cm.

[0010] Preferably, a limiting hole is respectively opened on one side of the two fixing seats, and a limiting column is slidably inserted into the inside of the two limiting holes, and the inner ends of the two limiting columns are respectively fixedly connected to the outer sides of the two arc-shaped splints.

[0011] Preferably, the top surface of the rotating disk is provided with a plurality of thread grooves, two of which form a group, the front and rear sides of the two fixing seats are respectively fixed with mounting plates, the top surfaces of the two mounting plates are respectively provided with threaded holes, the two threaded holes are respectively threaded with bolts, and the threaded ends of the two bolts are respectively connected to the internal threads of the two thread grooves.

[0012] Compared with the existing technology, a sealing ring processing and finishing tool adopting the above technical solution has the following beneficial effects:

[0013] 1. During use, the rotating disk, the first drive motor and the second drive motor facilitate the rotation adjustment of the fixed sealing ring, avoiding blind areas caused by obstruction, enabling comprehensive and accurate processing. At the same time, automatic rotation reduces the complexity of manual operation, avoids errors caused by repeated adjustment of the sealing ring position, and improves processing efficiency and accuracy.

[0014] II. In use, when the rotating disc rotates under the drive of the first drive motor, the two sliders on its bottom surface will slide in the annular groove on the top surface of the support plate. This design ensures the stability of the rotating disc during rotation, prevents processing errors caused by deviation, improves the accuracy and reliability of processing, and reduces the scrap rate caused by deviation. When the arc-shaped clamping plate clamps the sealing ring, the anti-skid pad on its inner wall will be in close contact with the surface of the sealing ring. This design increases the friction between the arc-shaped clamping plate and the sealing ring, prevents the sealing ring from sliding or falling off during processing due to stress, improves the clamping force of the arc-shaped clamping plate on the sealing ring, and ensures the stability and safety of processing. The thickness of the anti-skid pad is set to 2 cm, which ensures that the contact area between the anti-skid pad and the sealing ring is large enough to provide sufficient friction to prevent the sealing ring from sliding or falling off during processing. At the same time, this thickness also guarantees the durability and service life of the anti-skid pad;

[0015] III. In use, when the arc-shaped clamping plate moves under the push of the electric push rod, the limiting column on its outer side will slide in the limiting hole on one side of the fixed seat. This design ensures the stability and accuracy of the arc-shaped clamping plate during movement, prevents processing errors caused by deviation, improves the accuracy and reliability of processing, and reduces the scrap rate caused by deviation. Workers can install the fixed seat on the rotating disc by passing the bolt through the threaded hole of the mounting plate and screwing it into the threaded groove on the top surface of the rotating disc. Similarly, when the fixed seat needs to be removed, the bolt can be unscrewed. This design allows the electric push rod and the arc-shaped clamping plate to be removed and replaced from the rotating disc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the embodiment.

[0017] Figure 2 It is an exploded view of the embodiment.

[0018] Figure 3 It is an exploded view of the rotating disc and the arc-shaped clamping plate in the embodiment.

[0019] Figure 4 It is a perspective view of the embodiment Figure 2 It is an enlarged view of point A in the embodiment.

[0020] In the figure: 1, rotating disc; 2, support plate; 3, fixed seat; 4, movable hole; 5, electric push rod; 6, arc-shaped clamping plate; 7, fixed groove; 8, first drive motor; 9, hydraulic push rod; 10, connecting plate; 11, rotating hole; 12, second drive motor; 13, outward-opening gripper; 14, annular groove; 15, slider; 16, anti-skid pad; 17, limiting hole; 18, limiting column; 19, threaded groove; 20, mounting plate; 21, threaded hole; 22, bolt. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, a sealing ring processing and finishing tool comprises a rotating disk 1, which is detachably arranged above a support plate 2, and two fixing seats 3 are detachably provided on the top surface of the rotating disk 1, and movable holes 4 are respectively opened on one side of the two fixing seats 3, and electric push rods 5 are respectively fixed to the outer sides of the two fixing seats 3, and arc-shaped clamping plates 6 are respectively fixed to one end of the telescopic rods of the two electric push rods 5, and a fixing groove 7 is opened on the top surface of the support plate 2, and a first drive motor 8 is fixed inside the fixing groove 7, and the output shaft of the first drive motor 8 is fixedly connected to the bottom surface of the rotating disk 1, and a hydraulic push rod 9 is fixed on the top surface of the support plate 2, and a connecting plate 10 is fixed to one end of the telescopic rod of the hydraulic push rod 9, and a rotating hole 11 is opened on the top surface of the connecting plate 10, and a second drive motor 12 is fixed on the top surface of the connecting plate 10, and an outward gripper 13 is fixed to the output shaft of the second drive motor 12.

[0023] During use, the staff first places the sealing ring on the top surface of the rotating disk 1, ensuring that it is in the appropriate position between the two arc-shaped clamping plates 6. Then, the two electric push rods 5 are started. The two electric push rods 5 will push the arc-shaped clamping plates 6 closer to each other, thereby firmly clamping the sealing ring. At this time, the inner side wall and top of the sealing ring can be precisely processed using external processing equipment. If different sides of the sealing ring need to be processed, the first drive motor 8 can be started to rotate the rotating disk 1, driving the arc-shaped clamping plates 6 and the sealing ring to rotate together, ensuring that each part can be processed evenly and accurately. Next, by starting the hydraulic push rod 9, the external gripper 13 will descend and insert into the inner side of the sealing ring, and then control the external gripper 13 to open and support the sealing ring. The hydraulic push rod 9 will move again, pushing the connecting plate 10 up, so that the external gripper 13 lifts the sealing ring. At this time, the staff can process the outer side wall and bottom of the sealing ring. If different sides need to be processed, the second drive motor 12 can be started to rotate the external gripper 13 and the sealing ring together, ensuring that each part can be precisely processed.

[0024] The rotating disk 1, the first drive motor 8 and the second drive motor 12 facilitate rotational adjustment of the fixed sealing ring, avoiding blind areas in processing due to obstruction, so that it can be fully and accurately processed. At the same time, automatic rotation reduces the complexity of manual operation, avoids errors caused by repeated adjustment of the sealing ring position, and improves processing efficiency and accuracy.

[0025] like Figures 1-4 As shown, an annular groove 14 is formed on the top surface of the support plate 2 , and two sliders 15 are fixed to the bottom surface of the rotating disk 1 . The two sliders 15 are slidably disposed in the annular groove 14 .

[0026] During use, when the rotating disk 1 rotates under the drive of the first drive motor 8, the two sliders 15 on its bottom surface will slide in the annular groove 14 on the top surface of the support plate 2. This design ensures the stability of the rotating disk 1 during rotation, prevents processing errors caused by offset, improves processing accuracy and reliability, and reduces the scrap rate caused by offset.

[0027] like Figures 1-3 As shown, anti-slip pads 16 are fixed to the inner walls of the two arc-shaped clamping plates 6 respectively, and the thickness of the two anti-slip pads 16 is 2 cm.

[0028] During use, when the curved clamping plate 6 clamps the sealing ring, the anti-slip pad 16 on its inner wall comes into close contact with the surface of the sealing ring. This design increases the friction between the curved clamping plate 6 and the sealing ring, preventing the sealing ring from sliding or falling off due to stress during processing. This improves the clamping force of the curved clamping plate 6 on the sealing ring and ensures the stability and safety of the processing. The thickness of the anti-slip pad 16 is set to 2 cm, which ensures a sufficiently large contact area between it and the sealing ring, thereby providing sufficient friction to prevent the sealing ring from sliding or falling off during processing. At the same time, this thickness also ensures the durability and service life of the anti-slip pad 16.

[0029] like Figures 1-4 As shown, a limiting hole 17 is respectively provided on one side of the two fixing seats 3, and a limiting column 18 is slidably inserted into the interior of the two limiting holes 17. The inner ends of the two limiting columns 18 are respectively fixedly connected to the outer sides of the two arc-shaped clamping plates 6. A plurality of threaded grooves 19 are provided on the top surface of the rotating disk 1, and two of the plurality of threaded grooves 19 form a group. The front and rear sides of the two fixing seats 3 are respectively fixed with mounting plates 20, and the top surfaces of the two mounting plates 20 are respectively provided with threaded holes 21. Bolts 22 are respectively threadedly connected in the two threaded holes 21, and the threaded ends of the two bolts 22 are respectively threadedly connected to the inner sides of the two threaded grooves 19.

[0030] During use, when the arc-shaped splint 6 moves under the push of the electric push rod 5, the limiting column 18 on its outer side will slide in the limiting hole 17 on one side of the fixed seat 3. This design ensures the stability and accuracy of the arc-shaped splint 6 during movement, prevents processing errors caused by offset, improves processing accuracy and reliability, and reduces the scrap rate caused by offset. The staff can install the fixed seat 3 on the rotating disk 1 by passing the bolt 22 through the threaded hole 21 of the mounting plate 20 and screwing it into the threaded groove 19 on the top surface of the rotating disk 1. Similarly, when the fixed seat 3 needs to be removed, it is only necessary to unscrew the bolt 22. This design enables the electric push rod 5 and the arc-shaped splint 6 to be removed and replaced from the rotating disk 1.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sealing ring finishing tool, comprising a rotating disk (1), wherein the rotating disk (1) is detachably arranged above a support plate (2), and is characterized in that: The top surface of the rotating disk (1) is detachably provided with two fixing seats (3), one side of each of the two fixing seats (3) is provided with a movable hole (4), the outer sides of the two fixing seats (3) are respectively fixed with electric push rods (5), one end of the telescopic rods of the two electric push rods (5) is respectively fixed with an arc-shaped clamping plate (6), the top surface of the support plate (2) is provided with a fixing groove (7), the inside of the fixing groove (7) is fixed with a first drive motor (8), the output shaft of the first drive motor (8) is fixedly connected to the bottom surface of the rotating disk (1), the top surface of the support plate (2) is fixed with a hydraulic push rod (9), one end of the telescopic rod of the hydraulic push rod (9) is fixed with a connecting plate (10), the top surface of the connecting plate (10) is provided with a rotating hole (11), the top surface of the connecting plate (10) is fixed with a second drive motor (12), and the output shaft of the second drive motor (12) is fixed with an outward gripper (13).

2. The sealing ring processing and finishing tool according to claim 1, characterized in that: An annular groove (14) is provided on the top surface of the support plate (2), and two sliders (15) are fixed on the bottom surface of the rotating disk (1), and the two sliders (15) are slidably arranged in the annular groove (14).

3. The sealing ring processing and finishing tool according to claim 2, characterized in that: Anti-slip pads (16) are respectively fixed to the inner walls of the two arc-shaped clamping plates (6).

4. The sealing ring processing and finishing tool according to claim 3, characterized in that: The thickness of the two anti-slip pads (16) is 2 cm.

5. The sealing ring processing and finishing tool according to claim 1, characterized in that: A limiting hole (17) is respectively provided on one side of the two fixing seats (3), and a limiting column (18) is slidably inserted into the interior of the two limiting holes (17), and the inner ends of the two limiting columns (18) are respectively fixedly connected to the outer sides of the two arc-shaped clamping plates (6).

6. The sealing ring processing and finishing tool according to claim 5, characterized in that: The top surface of the rotating disk (1) is provided with a plurality of thread grooves (19), wherein two of the thread grooves (19) form a group. The front side and the rear side of the two fixing seats (3) are respectively fixed with mounting plates (20). The top surfaces of the two mounting plates (20) are respectively provided with threaded holes (21). Bolts (22) are respectively threadedly connected in the two threaded holes (21). The threaded ends of the two bolts (22) are respectively threadedly connected to the inner parts of the two thread grooves (19).

Citation Information

Patent Citations

  • Auxiliary tool for machining silicon carbide sealing ring

    CN220922191U