Ring bending device for circular ring of metal spiral wound gasket

By designing a bent ring device with integrated laser welding function, the problem that the bent ring device of metal winding gasket ring cannot be automatically welded and connected in the prior art is solved, and efficient automatic processing of metal winding gasket rings is achieved.

CN222970793UActive Publication Date: 2025-06-13TAIZHOU ZHONGSHIXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422105109.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-13
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing metal-winding gasket ring bend ring device cannot be welded and connected at the fracture at the same time after processing is completed, and the semi-finished product needs to be manually removed for welding, which affects the working efficiency of the equipment.

Method used

A bent ring device including a workbench, a metal strip limit conveyor assembly, a bending wheel assembly, a cutting assembly and a laser welding assembly is designed. The laser welding assembly is used to laser welding the break of the bent and cut metal winding gasket ring to form an integrated structure.

Benefits of technology

Automatic welding connection of metal-wrapped gasket rings is realized, structural stability at the interface and surface smoothness are improved, and processing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ring bending device for a metal spiral-wound gasket circular ring, which relates to the technical field of ring bending devices, and adopts the technical scheme that the ring bending device comprises a working table, the top of the working table is rotationally connected with a metal strip limiting conveying wheel assembly, and the metal strip limiting conveying wheel assembly is used for conveying a metal strip of the metal spiral-wound gasket circular ring to be machined; the laser welding assembly is arranged on the left side of the metal strip limiting conveying wheel assembly, the bending wheel assembly is arranged on the left side of the metal strip limiting conveying wheel assembly, and the bending wheel assembly is used for bending a metal strip of a metal spiral-wound gasket ring to be machined. According to the metal spiral wound gasket ring machining method, the metal spiral wound gasket ring can be machined into an integrated structure, welding connection is conducted in a laser welding mode, therefore, the structural stability of the connector and the smoothness of the surface structure are conveniently improved, and the machining efficiency of the metal spiral wound gasket ring is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending ring devices, in particular to a bending ring device for a metal wound gasket ring. Background Art

[0002] The metal wound gasket ring is formed by circularly bending a rectangular metal strip. After the entire circle is formed by bending, the overlapping position of the metal wound gasket ring is cut off, and then the cut is welded by a welding device to form a circular metal wound gasket ring.

[0003] The prior art has the following deficiencies: When the existing bending ring device for the metal wound gasket ring is working, usually after processing the metal strip into the metal wound gasket ring, it is unable to simultaneously weld and connect the cut of the metal wound gasket ring. It is necessary to manually remove the semi-finished product of the metal wound gasket ring and then weld and close the cut again by a welding machine to form the metal wound gasket ring. Multiple devices need to be used in cooperation for processing, thus affecting the working efficiency of the device.

[0004] Therefore, it is very necessary to invent a bending ring device for a metal wound gasket ring. Summary of the Invention

[0005] For this reason, the utility model provides a bending ring device for a metal wound gasket ring. By setting a laser welding component, the cut of the metal wound gasket ring can be laser welded after bending and cutting, so that the metal wound gasket ring can be processed into an integral structure. By adopting the form of laser welding for welding connection, the structural stability of the interface and the smoothness of the surface structure are conveniently improved, and the processing efficiency of the metal wound gasket ring is improved to solve the problems in the background art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solution: A bending ring device for a metal wound gasket ring, including a workbench, a metal strip limiting and conveying wheel assembly is rotatably connected to the top of the workbench. The metal strip limiting and conveying wheel assembly is used for conveying the metal strip of the metal wound gasket ring to be processed. A bending wheel assembly is arranged on the left side of the metal strip limiting and conveying wheel assembly. The bending wheel assembly is used for bending the metal strip of the metal wound gasket ring to be processed. The bending wheel assembly is rotatably connected to the top of the workbench. A cutting component is fixedly installed at the output end of the bending wheel assembly. The cutting component is used for cutting the metal strip after it is bent into a metal wound gasket ring. A laser welding component is fixedly installed at the output end of the cutting component. The laser welding component is used for laser welding the interface of the metal wound gasket ring.

[0007] Preferably, brackets are fixedly mounted at the four corners of the bottom of the workbench, and the metal strip limiting conveying wheel assembly includes a rotating shaft 1, and the outer wall of the rotating shaft 1 is rotatably connected to the inner wall of the workbench through a bearing.

[0008] Preferably, four rotating shafts are symmetrically arranged front and back, a conveying wheel is fixedly installed on the top outer wall of the rotating shaft, the four conveying wheels are used to clamp and limit the conveying metal strip, a synchronous pulley is fixedly installed on the bottom outer wall of the rotating shaft, the four synchronous pulleys are connected by a synchronous belt transmission, and the rotating shaft is driven by a servo motor.

[0009] Preferably, the bending wheel assembly includes a rotating shaft 2, and three rotating shafts 2 are provided. The three rotating shafts 2 are rotatably connected to the inner wall of the workbench through bearings. A bending wheel is fixedly installed on the top outer wall of the rotating shaft 2. The three bending wheels are used to rotate to shape the metal strip into a circular shape. A synchronous pulley 2 is fixedly installed on the outer wall of the bottom end of the rotating shaft 2. The synchronous pulley 2 is connected through a synchronous belt drive, and the rotating shaft 2 is driven by a servo motor.

[0010] Preferably, the cutting assembly includes a base 1, which is fixedly mounted on the top of the workbench, the base 1 is located at the output end of the bending wheel assembly, and an annular groove 1 is formed on the inner wall of the base 1.

[0011] Preferably, a vertical plate is fixedly installed on the top of the base, the inner wall of the left end of the annular groove is rotatably connected to the cutting knife, and a movable block is fixedly installed on the outer wall of the top of the cutting knife and the outer wall of the right end of the vertical plate. The two movable blocks are rotatably connected by an electric push rod, and the electric push rod is used to push the cutting knife to cut the metal strip.

[0012] Preferably, the laser welding assembly includes a second base, the inner wall of the second base is provided with a second circular groove, the second circular groove is used to pass the metal winding gasket ring, and the top inner wall of the second circular groove can be detachably plugged into an installation limit plate.

[0013] Preferably, the limiting plate is used to limit the top of the metal wound gasket ring, a laser welder is fixedly installed on the top of the base two, a laser emitter is fixedly installed on the output end of the laser welder, and the laser emitter is used to emit laser to perform laser welding on the fracture of the metal wound gasket ring.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting a laser welding assembly, the fracture of the metal spiral wound gasket ring after bending and cutting is laser welded, so that the metal spiral wound gasket ring can be processed into an integrated structure, and the laser welding form is used for welding connection, thereby facilitating the improvement of the structural stability of the interface and the smoothness of the surface structure, and improving the processing efficiency of the metal spiral wound gasket ring;

[0016] 2. By setting the cutting component, it is convenient to accurately cut the metal wound gasket ring in time after it is bent by the bending wheel component, which is convenient to improve the processing efficiency of the metal wound gasket ring. At the same time, it is convenient to save the metal bar raw material and improve the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view structural schematic diagram provided by the present utility model;

[0018] Figure 2 It is a bottom view structural schematic diagram provided by the present utility model;

[0019] Figure 3 It is a structural schematic diagram of the metal bar limiting feeding wheel provided by the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the cutting component provided by the present utility model;

[0021] Figure 5 It is a structural schematic diagram of the laser welding component provided by the present utility model.

[0022] In the figure: workbench 100, bracket 110, metal bar limiting conveying wheel component 200, first rotating shaft 210, first synchronous belt pulley 220, conveying wheel 230, bending wheel component 300, second rotating shaft 310, bending wheel 320, second synchronous belt pulley 330, cutting component 400, first base 410, first circular ring groove 420, vertical plate 430, cutting knife 440, movable block 450, electric push rod 460, laser welding component 500, second circular ring groove 510, limiting plate 520, laser welder 530, laser emitter 531. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not used to limit the present utility model.

[0024] Refer to the attached Figures 1-5, a bending ring device for a metal wound gasket ring provided by the present utility model. To achieve the above object, the present utility model provides the following technical solutions: A bending ring device for a metal wound gasket ring, comprising a workbench 100. A metal strip limiting conveying wheel assembly 200 is rotatably connected to the top of the workbench 100. The metal strip limiting conveying wheel assembly 200 is used for conveying the metal strip of the metal wound gasket ring to be processed. A bending wheel assembly 300 is provided on the left side of the metal strip limiting conveying wheel assembly 200. The bending wheel assembly 300 is used for bending the metal strip of the metal wound gasket ring to be processed. The bending wheel assembly 300 is rotatably connected to the top of the workbench 100. A cutting assembly 400 is fixedly installed at the output end of the bending wheel assembly 300. The cutting assembly 400 is used for cutting the metal strip after it is bent into a metal wound gasket ring. A laser welding assembly 500 is fixedly installed at the output end of the cutting assembly 400. The laser welding assembly 500 is used for laser welding the interface of the metal wound gasket ring. Specifically, by setting the workbench 100, it has the function of installing the metal strip limiting conveying wheel assembly 200, the bending wheel assembly 300, and the cutting assembly 400, so as to facilitate the processing of the metal strip into a metal wound gasket ring. By setting the metal strip limiting conveying wheel assembly 200, it has the function of conveying the metal strip to the working area of the bending wheel assembly 300. By driving the synchronous pulley one 220 to rotate, the conveying wheel 230 is driven to rotate through the rotating shaft one 210, so that the metal strip clamped between the four conveying wheels 230 can be conveyed to the bending wheel assembly 300 by friction when being limited. When the bending wheel assembly 300 is working, by driving the rotating shaft two 310 to rotate, the three bending wheels 320 limit and rotate the metal strip, so that when the bending wheel 320 rotates, the metal strip is driven to convey under the action of friction, and then forms an annular structure after being extruded by the bending wheel 320. The metal strip passes through the inside of the circular ring groove one 420 during the transmission process. At the overlapping part of the two ends of the metal wound gasket ring, by driving the telescopic rod of the electric push rod 460, the electric push rod 460 pushes the cutting knife 440 to turn to the right, so as to cut the top of the metal strip, and the processed metal wound gasket ring is cut off. Subsequently, when passing through the laser welding assembly 500, the laser welding machine 530 and the laser emitter 531 perform laser welding on the fracture.

[0025] At the four corners of the bottom of the workbench 100, support brackets 110 are fixedly installed. The metal strip limiting conveyor wheel assembly 200 includes a first rotating shaft 210. The outer wall of the first rotating shaft 210 is rotatably connected to the inner wall of the workbench 100 through bearings. There are four first rotating shafts 210 arranged symmetrically in the front and back. A conveyor wheel 230 is fixedly installed on the outer wall of the top of the first rotating shaft 210. The four conveyor wheels 230 are used to clamp and limit the conveyance of the metal strip. A first synchronous pulley 220 is fixedly installed on the outer wall of the bottom end of the first rotating shaft 210. The four first synchronous pulleys 220 are connected by a synchronous belt. The first rotating shaft 210 is driven by a servo motor (not marked in the figure). Specifically, the support bracket 110 has a supporting effect on the workbench 100. By setting the first rotating shaft 210, it has the functions of driving and installing the conveyor wheel 230. The conveyor wheel 230 has the function of pushing the metal strip for conveyance through friction.

[0026] The bending wheel assembly 300 includes a second rotating shaft 310. There are three second rotating shafts 310. The three second rotating shafts 310 are rotatably connected to the inner wall of the workbench 100 through bearings. A bending wheel 320 is fixedly installed on the outer wall of the top of the second rotating shaft 310. The three bending wheels 320 are used to rotate and shape the metal strip into a circular ring. A second synchronous pulley 330 is fixedly installed on the outer wall of the bottom end of the second rotating shaft 310. The second synchronous pulleys 330 are connected by a synchronous belt. The second rotating shaft 310 is driven by a servo motor (not marked in the figure). Specifically, the second rotating shaft 310 has the functions of installing and driving the bending wheel 320. By setting the cooperation of the bending wheels 320, the metal can be limited to rotate one circle through the outer walls of the three bending wheels 320, so that the metal strip is shaped into a circular ring on the outer walls of the three bending wheels 320.

[0027] The cutting assembly 400 includes a first base 410. The first base 410 is fixedly installed on the top of the workbench 100. The first base 410 is located at the output end of the bending wheel assembly 300. A circular ring groove 420 is opened on the inner wall of the first base 410. A vertical plate 430 is fixedly installed on the top of the first base 410. A cutting knife 440 is rotatably connected to the left end inner wall of the ring groove 420. A movable block 450 is fixedly installed on the outer wall of the top of the cutting knife 440 and the right end outer wall of the vertical plate 430. The two movable blocks 450 are rotatably connected by an electric push rod 460. The electric push rod 460 is used to push the cutting knife 440 to cut the metal strip. Specifically, by setting the first base 410, it has the function of installing the cutting knife 440. By setting the circular ring groove 420, it has the function of facilitating the passing of the metal winding gasket ring and has a limiting effect on the metal winding gasket ring. By setting the vertical plate 430, it has the function of installing the electric push rod 460. By controlling the telescopic movement of the electric push rod 460, it is convenient to pull the cutting knife 440 to flip by the electric push rod 460 to cut the metal winding gasket ring.

[0028] The laser welding assembly 500 includes a second base (not labeled in the figure). A second circular groove 510 is formed in the inner wall of the second base. The second circular groove 510 is used to pass through the circular ring of the metal wound gasket. A limiting plate 520 is detachably inserted and installed on the inner wall of the top of the second circular groove 510. The limiting plate 520 is used to limit the top of the circular ring of the metal wound gasket. A laser welder 530 is fixedly installed on the top of the second base. A laser emitter 531 is fixedly installed at the output end of the laser welder 530. The laser emitter 531 is used to emit laser to perform laser welding on the fracture of the circular ring of the metal wound gasket. Specifically, by setting the second circular groove 510, it has a limiting effect on the circular ring of the metal wound gasket, and the limiting plate 520 has a pressing and limiting effect on the top of the circular ring of the metal wound gasket, so as to facilitate welding and connecting the fracture of the circular ring of the metal wound gasket through the laser welder 530.

[0029] The use process of the present utility model is as follows: Those skilled in the art insert the metal sheet between the four conveying wheels 230, and drive the conveying wheels 230 to drive the metal sheet to be conveyed to the outer walls of the three bending wheels 320 under the action of friction. By driving the three bending wheels 320 to limit the outer walls of the front and back sides of the metal, the metal strip is turned into a circular ring of the metal wound gasket. When the circular ring of the metal wound gasket passes through the first circular groove 420, the overlapping part of the circular ring of the metal wound gasket is cut by the cutting knife 440. Subsequently, the fracture of the circular ring of the metal wound gasket passes through the second circular groove 510, and laser welding is performed by the laser welder 530.

[0030] The above is only a preferred embodiment of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present utility model falls within the scope of protection required by the present utility model.

Claims

1. A ring bending device for a metal spiral wound gasket ring, comprising a workbench (100), the top of the workbench (100) being rotatably connected to a metal strip limiting conveying wheel assembly (200), characterized in that: The metal strip limiting conveying wheel assembly (200) is used to convey the metal strip of the metal wound gasket ring to be processed. A bending wheel assembly (300) is provided on the left side of the metal strip limiting conveying wheel assembly (200). The bending wheel assembly (300) is used to bend the metal strip of the metal wound gasket ring to be processed. The bending wheel assembly (300) is rotatably connected to the top of the workbench (100). A cutting assembly (400) is fixedly installed at the output end of the bending wheel assembly (300). The cutting assembly (400) is used to cut the metal strip after bending it into the metal wound gasket ring. A laser welding assembly (500) is fixedly installed at the output end of the cutting assembly (400). The laser welding assembly (500) is used to perform laser welding on the interface of the metal wound gasket ring.

2. A ring bending device for a metal spiral wound gasket ring according to claim 1, characterized in that: Brackets (110) are fixedly mounted at the four corners of the bottom of the workbench (100). The metal strip limiting conveying wheel assembly (200) comprises a rotating shaft (210). The outer wall of the rotating shaft (210) is rotatably connected to the inner wall of the workbench (100) via a bearing.

3. A ring bending device for a metal spiral wound gasket ring according to claim 2, characterized in that: Four rotating shafts (210) are symmetrically arranged front and back, and a conveying wheel (230) is fixedly installed on the top outer wall of the rotating shaft (210). The four conveying wheels (230) are used to clamp and limit the conveying of metal strips. A synchronous belt pulley (220) is fixedly installed on the bottom outer wall of the rotating shaft (210). The four synchronous belt pulleys (220) are connected by synchronous belt transmission. The rotating shaft (210) is driven by a servo motor.

4. The ring bending device of a metal spiral wound gasket ring according to claim 1, characterized in that: The bending wheel assembly (300) includes a rotating shaft (310), and three rotating shafts (310) are provided. The three rotating shafts (310) are rotatably connected to the inner wall of the workbench (100) through bearings. The bending wheel (320) is fixedly installed on the top outer wall of the rotating shaft (310). The three bending wheels (320) are used to rotate to shape the metal strip into a circular shape. The outer wall of the bottom end of the rotating shaft (310) is fixedly installed with a synchronous pulley (330). The synchronous pulley (330) is connected through a synchronous belt transmission. The rotating shaft (310) is driven by a servo motor.

5. The ring bending device of a metal spiral wound gasket ring according to claim 1, characterized in that: The cutting assembly (400) comprises a base one (410), wherein the base one (410) is fixedly mounted on the top of the workbench (100), the base one (410) is located at the output end of the bending wheel assembly (300), and an annular groove one (420) is formed on the inner wall of the base one (410).

6. A ring bending device for a metal spiral wound gasket ring according to claim 5, characterized in that: A vertical plate (430) is fixedly mounted on the top of the base (410); the inner wall at the left end of the annular groove (420) is rotatably connected to a cutting knife (440); a movable block (450) is fixedly mounted on the outer wall at the top of the cutting knife (440) and the outer wall at the right end of the vertical plate (430); the two movable blocks (450) are rotatably connected via an electric push rod (460); the electric push rod (460) is used to push the cutting knife (440) to cut the metal strip.

7. The ring bending device of a metal spiral wound gasket ring according to claim 1, characterized in that: The laser welding assembly (500) comprises a second base, the inner wall of the second base being provided with a second annular groove (510), the second annular groove (510) being used to pass a metal wound gasket ring, and the top inner wall of the second annular groove (510) being detachably plugged into a stop plate (520).

8. The ring bending device of a metal spiral wound gasket ring according to claim 7, characterized in that: The limiting plate (520) is used to limit the top of the metal wound gasket ring, the top of the second base is fixedly mounted with a laser welder (530), the output end of the laser welder (530) is fixedly mounted with a laser emitter (531), and the laser emitter (531) is used to emit laser to perform laser welding on the fracture of the metal wound gasket ring.