Corner processing device for spiral wound gasket production

By designing an edge and corner treatment device for spiral wound gasket production, and utilizing a combination of a rotating disk and a grinding wheel, the problems of unstable position and incomplete grinding of spiral wound gaskets were solved, enabling stable grinding of gaskets of different specifications and improving processing efficiency and quality.

CN223492818UActive Publication Date: 2025-10-31JIANGSU SHUANGXIN TECH CO LTD
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Patent Information

Application Number
CN202422933101.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively fix the position of spiral wound gaskets of different specifications, resulting in unstable position during edge and corner processing, and making it difficult to simultaneously polish the inner and outer surfaces and the top and bottom surfaces.

Method used

An edge and corner treatment device for the production of spiral wound gaskets was designed. The device uses a combination of a rotating disk, a sliding sleeve, a grinding wheel and a motor to adjust the position and grind the spiral wound gaskets. The sliding and rotating mechanism ensures synchronous grinding of the inner and outer sides and the upper and lower sides.

Benefits of technology

It enables stable positioning and simultaneous internal, external, and external grinding of spiral wound gaskets of different specifications, improving processing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spiral wound gasket production corner processing device which comprises a processing table, the middle of the processing table is rotatably connected with a rotating disc, the upper portion of the processing table is fixedly connected with four sets of sliding rails, the outer sides of the sliding rails are slidably connected with sliding sleeves, and the sides, facing the rotating disc, of the sliding sleeves are fixedly connected with extension plates. Pulling rods are fixedly connected to the lower portions of the extending plates, four pulling grooves are formed in the upper portion of the rotating disc, moving frames are fixedly connected to the upper portions of the two opposite extending plates, moving blocks are slidably connected to the interiors of the moving frames, and first grinding wheels are rotatably connected to the upper portions of the moving blocks and the upper portions of the sliding sleeves; the upper portions of the other two sets of sliding sleeves are fixedly connected with a mounting frame, a lifting groove is formed in the upper portion of the mounting frame, a lifting block is slidably connected into the lifting groove, the lower portions of the lifting block and the mounting frame are rotatably connected with a rotating rod, the other end of the rotating rod is fixedly connected with a second grinding wheel, and spiral wound gaskets of different types can be ground.
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Description

Technical Field

[0001] This utility model relates to the field of spiral wound gasket processing technology, specifically to an edge and corner treatment device for spiral wound gasket production. Background Technology

[0002] Spiral wound gaskets are made by spirally winding high-quality metal strips and flexible materials in alternating overlapping layers, and then fixing them at the beginning and end with spot welding. Depending on their structure and application, spiral wound gaskets can be divided into four types: basic type, type with inner ring, type with outer ring, and type with both inner and outer rings.

[0003] Due to the different specifications of spiral wound gaskets, it is difficult to effectively fix the position of gaskets of different specifications, so as to ensure that the gaskets maintain a stable position and tension during the edge and corner treatment process, and it is also difficult to ensure that the inner and outer surfaces and top and bottom surfaces of spiral wound gaskets of different specifications are polished at the same time. Utility Model Content

[0004] The purpose of this invention is to provide an edge and corner processing device for the production of spiral wound gaskets, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corner treatment device for producing spiral wound gaskets, comprising a processing table, a rotating disk rotatably connected to the center of the processing table, four sets of connecting plates fixedly connected to the lower part of the processing table, an mounting plate fixedly connected to the lower part of the connecting plates, a third motor fixedly connected to the lower part of the mounting plate, the power end of the third motor fixedly connected to the rotating disk, four sets of sliding rails fixedly connected to the upper part of the processing table, sliding sleeves slidably connected to the outer side of the sliding rails, an extension plate fixedly connected to the side of the sliding sleeve facing the rotating disk, and a pull rod fixedly connected to the lower part of the extension plate. The rotating disk has four sets of pulling grooves on its upper part. The pulling rod is slidably connected to the inside of the pulling grooves. A movable frame is fixedly connected to the upper part of two sets of extension plates facing each other. A movable block is slidably connected inside the movable frame. A first grinding wheel is rotatably connected to the upper part of the movable block and the sliding sleeve. A placement groove is opened inside the first grinding wheel. Mounting frames are fixedly connected to the upper part of the other two sets of sliding sleeves. A lifting groove is opened on the upper part of the mounting frame. A lifting block is slidably connected inside the lifting groove. A rotating rod is rotatably connected to the lower part of the lifting block and the mounting frame. A second grinding wheel is fixedly connected to the other end of the rotating rod.

[0006] Preferably, a curved plate is fixedly connected to the upper part of the sliding sleeve, and a first motor is fixedly connected to the upper part of the curved plate. The power end of the first motor is fixedly connected to a set of first grinding wheels.

[0007] Preferably, a first threaded rod is rotatably connected inside the movable frame, and the first threaded rod is threadedly connected inside the movable block.

[0008] Preferably, the movable frame has movable slots on both sides, the movable block has connecting blocks fixedly connected to both sides, and the other end of the connecting block penetrates the movable slot and is fixedly connected to a limiting plate.

[0009] Preferably, a second threaded rod is rotatably connected inside the lifting groove, and the second threaded rod is threadedly connected inside the lifting block.

[0010] Preferably, a second motor is fixedly connected to the lower part of the mounting frame, the power end of the second motor is fixedly connected to the lower rotating rod, a mounting plate is fixedly connected to one side of the mounting frame, a rotating shaft is rotatably connected to one side of the mounting plate, a support arm is fixedly connected to the other end of the rotating shaft, a torsion spring is fixedly connected between the support arm and the mounting plate, the torsion spring is sleeved on the outside of the rotating shaft, two sets of connecting plates are fixedly connected to the top of the support arm, a push wheel is rotatably connected between the connecting plates on both sides, and a transmission belt is sleeved on the outside of the push wheel and the two sets of rotating rods.

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

[0012] This invention uses a third motor to drive a rotating disk, and changes the position of the pulling rod through a pulling groove. The pulling rod pulls the extension plate, causing the sliding sleeve to slide along the sliding rail. This changes the position of the sliding sleeve according to the outer diameter of the winding gasket. By placing the winding gasket in the placement groove inside the outer first grinding wheel, and rotating the first threaded rod, the moving block moves inside the moving frame, thereby controlling the position of the inner first grinding wheel. This allows the inner side of the winding gasket to be placed in the placement groove of the inner first grinding wheel, with the first grinding wheel closely adhering to the inner and outer walls of the winding gasket, thus grinding the inner and outer walls of the winding gasket. By placing the winding gasket on the upper part of the lower second grinding wheel, and rotating the second threaded rod, the lifting block moves up and down along the lifting groove, so that the upper second grinding wheel closely adheres to the upper part of the winding gasket. This invention can grind the inner and outer sides and the upper and lower sides of winding gaskets of different models.

[0013] This invention also uses a second motor to drive the lower rotating rod, and a torsion spring to drive the support arm to rotate, so that the support arm rotates horizontally, thereby supporting the drive wheel on the transmission belt. The transmission belt and the drive wheel drive the upper rotating rod to rotate, thereby rotating the second grinding wheels on both sides, thus grinding the upper and lower sides of the winding pad. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0016] Figure 3 This is a schematic diagram of the third-view mobile frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fourth-view mounting bracket structure of this utility model.

[0018] In the diagram: 1. Processing table; 2. Rotary disc; 3. Pulling groove; 4. Sliding rail; 5. Sliding sleeve; 6. Moving frame; 7. Moving block; 8. First threaded rod; 9. Moving groove; 10. Connecting block; 11. Limiting plate; 12. First grinding wheel; 13. Placement groove; 14. Bend plate; 15. First motor; 16. Pulling rod; 17. Extension plate; 18. Mounting frame; 19. Lifting block; 20. Lifting groove; 21. Second threaded rod; 22. Second motor; 23. Rotating rod; 24. Second grinding wheel; 25. Mounting plate; 26. Rotating shaft; 27. Torsion spring; 28. Support arm; 29. ​​Connecting plate; 30. Push wheel; 31. Transmission belt; 32. Connecting plate; 33. Mounting plate; 34. Third motor. 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 corner processing device for producing spiral wound gaskets, including a processing table 1, a rotating disk 2 rotatably mounted in the middle of the processing table 1, four sets of connecting plates 32 fixedly welded to the lower part of the processing table 1, an mounting plate 33 fixedly welded to the lower part of the connecting plates 32, a third motor 34 mounted on the flange of the lower part of the mounting plate 33, the power end of the third motor 34 being connected to the rotating disk 2 via a coupling, and four sets of sliding rails 4 fixedly welded to the upper part of the processing table 1, with sliding sleeves 5 slidably mounted on the outer side of the sliding rails 4, the sliding sleeves 5 facing the rotating disk. 2. An extension plate 17 is fixedly welded to one side, and a pull rod 16 is fixedly welded to the lower part of the extension plate 17. Four sets of pull grooves 3 are opened on the upper part of the rotating disk 2. The pull rod 16 is slidably installed inside the pull grooves 3. The third motor 34 drives the rotating disk 2 and changes the position of the pull rod 16 through the pull grooves 3. The pull rod 16 pulls the extension plate 17, causing the sliding sleeve 5 to slide along the sliding rail 4, thereby changing the position of the sliding sleeve 5 according to the outer diameter of the winding gasket. A movable frame 6 is fixedly welded to the upper part of the two sets of extension plates 17 facing each other. A sliding part is slidably installed inside the movable frame 6. The movable block 7 and the upper part of the sliding sleeve 5 are rotatably mounted with a first grinding wheel 12. The first grinding wheel 12 has a placement groove 13 inside. By placing the winding pad in the placement groove 13 inside the outer first grinding wheel 12, and by sliding the movable block 7 along the inside of the movable frame 6, the inner side of the winding pad is placed in the placement groove 13 of the inner first grinding wheel 12. The first grinding wheel 12 is in close contact with the inner and outer walls of the winding pad, and the inner and outer walls of the first grinding wheel 12 are ground. The upper parts of the other two sets of sliding sleeves 5 are fixedly welded with mounting brackets 18. The upper part of the mounting frame 18 is provided with a lifting groove 20. A lifting block 19 is slidably installed inside the lifting groove 20. A rotating rod 23 is rotatably installed on the lower part of the lifting block 19 and the mounting frame 18. A second grinding wheel 24 is fixedly welded to the other end of the rotating rod 23. The upper part of the lower second grinding wheel 24 is flush with the lower part of the placement groove 13. The winding pad is placed on the upper part of the lower second grinding wheel 24. By moving the lifting block 19 along the lifting groove 20, the upper second grinding wheel 24 is pressed tightly against the upper part of the winding pad, thereby grinding the upper and lower sides of the winding pad.

[0021] A curved plate 14 is fixedly welded to the upper part of the sliding sleeve 5. A first motor 15 is installed on the flange of the upper part of the curved plate 14. The power end of the first motor 15 is connected to a set of first grinding wheels 12 via a coupling. The first motor 15 drives the set of first grinding wheels 12, thereby driving the winding gasket to rotate and enabling grinding of the inner and outer walls of the winding gasket. A first threaded rod 8 is rotatably installed inside the movable frame 6. The first threaded rod 8 is threadedly connected to the inside of the movable block 7. By rotating the first threaded rod 8, the movable block 7 is driven to move inside the movable frame 6, thereby controlling the position of the inner first grinding wheels 12. Movable grooves 9 are opened on both sides of the movable frame 6. Connecting blocks 10 are fixedly welded to both sides of the movable block 7. The other end of the connecting block 10 penetrates the movable groove 9 and is fixedly welded with a limit plate 11 to prevent the first threaded rod 8 from driving the movable block 7 to rotate. A second threaded rod 21 is rotatably connected inside the lifting groove 20. The second threaded rod 21 is threaded inside the lifting block 19. By rotating the second threaded rod 21, the lifting block 19 is driven to move up and down along the lifting groove 20. The upper second grinding wheel 24 is moved so that it is tightly attached to the upper part of the winding gasket; a second motor 22 is installed on the lower flange of the mounting bracket 18, and the power end of the second motor 22 is connected to the lower rotating rod 23 by a coupling; a mounting plate 25 is fixedly welded to one side of the mounting bracket 18, and a rotating shaft 26 is rotatably connected to one side of the mounting plate 25; a support arm 28 is fixedly welded to the other end of the rotating shaft 26; a torsion spring 27 is fixedly welded between the support arm 28 and the mounting plate 25, and the torsion spring 27 is sleeved on the outside of the rotating shaft 26; the support arm 28... Two sets of connecting plates 29 are fixedly welded to the top. A push wheel 30 is rotatably installed between the two connecting plates 29. A transmission belt 31 is sleeved on the outside of the push wheel 30 and the two sets of rotating rods 23. The torsion spring 27 drives the support arm 28 to rotate, so that the support arm 28 rotates in the horizontal direction, thereby allowing the push wheel 30 to support the transmission belt 31. The second motor 22 drives the lower rotating rod 23, which drives the upper rotating rod 23 to rotate through the transmission belt 31 and the push wheel 30, thereby causing the upper and lower second grinding wheels 24 to rotate.

[0022] Working principle: In use, the third motor 34 drives the rotating disk 2, and changes the position of the pulling rod 16 through the pulling groove 3. The pulling rod 16 pulls the extension plate 17, causing the sliding sleeve 5 to slide along the sliding rail 4. Thus, the position of the sliding sleeve 5 is changed according to the outer diameter of the winding gasket. By placing the winding gasket in the placement groove 13 inside the outer first grinding wheel 12, the first threaded rod 8 is rotated to drive the moving block 7 to move inside the moving frame 6, thereby controlling the position of the inner first grinding wheel 12. The inner side of the winding gasket is placed in the placement groove 13 of the inner first grinding wheel 12, and the first grinding wheel 12 is in close contact with the inner and outer walls of the winding gasket. The first motor 15 drives a set of first grinding wheels 1 2. This causes the winding pad to rotate and enables the inner and outer walls of the winding pad to be polished. The winding pad is placed on the upper part of the lower second polishing wheel 24. By rotating the second threaded rod 21, the lifting block 19 is driven to move up and down along the lifting groove 20, so that the upper second polishing wheel 24 is in close contact with the upper part of the winding pad. The second motor 22 drives the lower rotating rod 23, and the torsion spring 27 drives the support arm 28 to rotate, so that the support arm 28 rotates in the horizontal direction, so that the push wheel 30 supports the transmission belt 31. The transmission belt 31 and the push wheel 30 drive the upper rotating rod 23 to rotate, so that the upper and lower second polishing wheels 24 rotate, thereby polishing the upper and lower sides of the winding pad.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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. An edge and corner processing device for producing spiral wound gaskets, comprising a processing table (1), characterized in that: The processing table (1) is rotatably connected to a rotating disk (2) in the middle. The processing table (1) is fixedly connected to four sets of connecting plates (32) at the bottom. The connecting plates (32) are fixedly connected to a mounting plate (33) at the bottom. The mounting plate (33) is fixedly connected to a third motor (34) at the bottom. The power end of the third motor (34) is fixedly connected to the rotating disk (2). The processing table (1) is fixedly connected to four sets of sliding rails (4) at the top. The sliding rails (4) are slidably connected to a sliding sleeve (5) on the outside. The sliding sleeve (5) is fixedly connected to an extension plate (17) on the side facing the rotating disk (2). The extension plate (17) is fixedly connected to a pull rod (16) at the bottom. The rotating disk (2) is provided with four sets of pull grooves (3) at the top. The pull rod (16) is fixedly connected to the extension plate (17) at the bottom. The sliding connection is inside the pull groove (3). The upper part of the two sets of extension plates (17) is fixedly connected to the moving frame (6). The moving block (7) is slidably connected inside the moving frame (6). The moving block (7) is rotatably connected to the upper part of the sliding sleeve (5) with the first grinding wheel (12). The first grinding wheel (12) has a placement groove (13) inside. The upper part of the other two sets of sliding sleeves (5) is fixedly connected to the mounting frame (18). The upper part of the mounting frame (18) has a lifting groove (20). The lifting groove (20) is slidably connected to the lifting block (19). The lower part of the lifting block (19) and the mounting frame (18) is rotatably connected to the rotating rod (23). The other end of the rotating rod (23) is fixedly connected to the second grinding wheel (24).

2. The edge and corner processing device for producing spiral wound gaskets according to claim 1, characterized in that: A curved plate (14) is fixedly connected to the upper part of the sliding sleeve (5), and a first motor (15) is fixedly connected to the upper part of the curved plate (14). The power end of the first motor (15) is fixedly connected to a set of first grinding wheels (12).

3. The edge and corner treatment device for producing spiral wound gaskets according to claim 1, characterized in that: The movable frame (6) is rotatably connected to a first threaded rod (8), which is threadedly connected to the inside of the movable block (7).

4. The edge and corner processing device for producing spiral wound gaskets according to claim 1, characterized in that: The movable frame (6) has movable slots (9) on both sides, and the movable block (7) has connecting blocks (10) fixedly connected to both sides. The other end of the connecting block (10) penetrates the movable slot (9) and is fixedly connected to a limit plate (11).

5. The edge and corner treatment device for producing spiral wound gaskets according to claim 1, characterized in that: The lifting groove (20) is rotatably connected to a second threaded rod (21), which is threadedly connected to the inside of the lifting block (19).

6. The edge and corner treatment device for producing spiral wound gaskets according to claim 1, characterized in that: The mounting bracket (18) is fixedly connected to a second motor (22) at its lower part. The power end of the second motor (22) is fixedly connected to the lower rotating rod (23). The mounting bracket (18) is fixedly connected to a mounting plate (25) on one side. The mounting plate (25) is rotatably connected to a rotating shaft (26) on one side. The rotating shaft (26) is fixedly connected to a support arm (28) at the other end. The support arm (28) and the mounting plate (25) are fixedly connected to a torsion spring (27). The torsion spring (27) is sleeved on the outside of the rotating shaft (26). The top of the support arm (28) is fixedly connected to two sets of connecting plates (29). The connecting plates (29) on both sides are rotatably connected to a push wheel (30). The push wheel (30) and the two sets of rotating rods (23) are sleeved with a transmission belt (31).