Flexible sealing ring radial tensioning and winding forming device capable of self-adapting to specifications

By using a flexible sealing ring radial tension winding forming device with adaptive specifications, and by utilizing adjustable winding components and adaptive guiding structures, combined with hydraulic tensioning and elastic buffering, the cost and time problems of existing devices in specification adjustment are solved, achieving multi-specification adaptation and high-quality forming, which is suitable for high-end fields such as aerospace and medical devices.

CN121777403APending Publication Date: 2026-04-03HUAIAN COUNTY CHANGAN SEALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-02
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing winding molding equipment requires the replacement of mandrels and matching guide mechanisms when producing sealing rings of different specifications, which increases costs and extends production preparation time, and also has the problem of uneven gaps at the splicing points.

Method used

It adopts an adjustable winding assembly and an adaptive guiding structure. The spacing of the winding assembly is adjusted by a drive motor and a threaded rod. Combined with hydraulic tensioning and elastic buffering mechanisms, it achieves flexible adaptation for multiple specifications and dynamic and precise control of radial tension. It adopts a modular clamping and soft contact positioning structure to adapt to a variety of materials.

Benefits of technology

It enables the production of sealing rings of different specifications without replacing the core module components, improving molding quality, adapting to a variety of materials, expanding application scenarios, and meeting the needs of high-end fields.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121777403A_ABST
    Figure CN121777403A_ABST
Patent Text Reader

Abstract

The invention discloses a flexible sealing ring radial tensioning and winding forming device capable of self-adapting to specifications, and belongs to the technical field of sealing ring machining. Comprising an equipment main body, the front end of the equipment main body is connected with a guide assembly, multi-specification flexible adaptation is achieved through an adjustable winding assembly and a self-adaptive guide structure, specifically, in a first sliding groove of the equipment main body, a first driving motor drives a threaded rod to rotate, and a first rectangular sliding block bearing a second winding assembly is driven to horizontally move; according to the core mold assembly, the two winding assemblies are arranged in the core mold assembly and matched with opening and closing of clamping rods driven by bidirectional threaded rods in the winding assemblies, the distance and the clamping size of the two winding assemblies can be accurately adjusted, the core mold assembly is suitable for production of sealing rings with different inner diameters and widths, and meanwhile first telescopic assemblies at the two ends of a first rectangular sliding groove in the guide assembly drive first moving blocks through reset springs; the opening of the sliding groove can be adaptively adjusted according to the width of the rubber strip, and the deviation problem of a traditional fixed guide mechanism is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of sealing ring processing technology, and more specifically, to a radial tensioning winding forming device for flexible sealing rings with adaptive specifications. Background Technology

[0002] As a core component for sealing and leak prevention in industrial equipment, sealing rings are widely used in various scenarios such as hydraulic systems, machine tool spindles, and pipe joints. Their molding quality directly determines the sealing reliability and service life of the equipment.

[0003] The core component of existing winding molding equipment, the winding mandrel, is mostly of a fixed size. When it is necessary to produce sealing rings with different inner diameters and widths, the entire mandrel and matching guiding mechanism need to be replaced, which not only increases the equipment investment cost but also extends the production preparation time. Some devices that attempt to achieve specification adjustment adopt a segmented mandrel splicing structure, but there is a problem of uneven gaps at the splicing points, which leads to an imbalance of the raw material force during the winding process. Summary of the Invention

[0004] The purpose of this invention is to provide an adaptive specification flexible sealing ring radial tension winding forming device to solve the problems mentioned in the background art.

[0005] An adaptive specification flexible sealing ring radial tensioning winding forming device includes a device body, a guide component connected to the front end of the device body, a tension component connected to the end of the guide component facing the middle part of the device body, a first groove opened in the middle part of the device body, a first winding component connected to the end of the first groove facing the guide component, a second winding component connected to the end of the first groove away from the guide component, and a control console connected to the front surface of the device body. The guide component includes a first rectangular support block, the upper surface of which is provided with a plurality of first rectangular sliding grooves, a moving component is connected in the inner cavity of the first rectangular sliding groove, and a first telescopic component is connected to both ends of each first rectangular sliding groove. The stretching assembly includes a hydraulic pump, the output end of which is connected to a hydraulic rod. A first rectangular connecting block is connected to both sides of the end of the hydraulic rod furthest from the hydraulic pump. A stretching block is connected to the front end of each first rectangular connecting block. Several circular connecting grooves are formed on the front surface of the stretching block. A first connecting block is connected to the inner cavity of each circular connecting groove. A second circular rotating block is connected to the end of each first connecting block facing the hydraulic rod. A second annular rack is fitted onto the outer side of the second circular rotating block. A fourth drive motor is connected to one end of the first connecting block near the first winding assembly. A second connecting block is connected to the lower side of the front end of the stretching block. Several first grooves are formed on the surface of the second connecting block. A third connecting block is connected to both ends of each first groove. The third connecting block engages with a second rectangular sliding groove. The first groove engages with the lower end of the fixing assembly.

[0006] Preferably, a first rectangular slider is connected to the inner cavity of the first slide groove, a threaded rod is connected to the middle part of the first rectangular slider, and a first drive motor is connected to the end of the threaded rod facing the second winding assembly.

[0007] Preferably, the moving component includes a second drive motor, the output end of which is connected to a first rotating rod. The surface of the first rotating rod is connected to a plurality of rotating groups. The upper end of each rotating group is engaged with a fixed component. The rotating group contains a plurality of first gears, and both ends of the first gears are connected to first rotating wheels. The plurality of first rotating wheels mesh with each other through an annular rack. The outer side of each first gear is provided with a plurality of first connecting grooves, and the inner cavity of the annular rack is connected to a plurality of first rectangular connecting blocks. The first rectangular connecting blocks mesh with the first connecting grooves.

[0008] Preferably, the fixing component includes an L-shaped connecting block, a first rack connected to the lower end of the L-shaped connecting block, second rectangular grooves on both sides of the lower end of the L-shaped connecting block, a third rectangular groove on the front surface of the L-shaped connecting block, a second threaded rod connected to the inner cavity of the third rectangular groove, a first rectangular fixing block screwed to the upper surface of the second threaded rod, a third drive motor connected to the top of the second threaded rod, a first circular connecting block connected to the rear surface of the L-shaped connecting block, a second connecting groove on the outer surface of the first circular connecting block, and an annular groove on the end of the second connecting groove facing the L-shaped connecting block, and the first rack meshing with the first gear in the rotating assembly.

[0009] Preferably, the first telescopic component includes a rectangular frame, and a plurality of first circular guide rods are connected in the lower end cavity of the rectangular frame. A first return spring is sleeved on the outer side of each first circular guide rod. A first moving block is connected to both ends of the first return spring. The first telescopic component located at both ends of the first rectangular support block includes only one first moving block, which faces the middle part of the first rectangular support block. The front and rear edges of the first moving block are both arc-shaped.

[0010] Preferably, a second rectangular connecting block is connected to the outer side of the end of the hydraulic rod away from the hydraulic pump. A third rectangular sliding groove is provided at both ends of the second rectangular connecting block. A second circular guide rod is connected in the inner cavity of each third rectangular sliding groove. A second reset spring is sleeved on the outer surface of each second circular guide rod, and the second circular guide rod passes through the inner cavity of the first rectangular connecting block.

[0011] Preferably, the first winding assembly includes a fifth drive motor, the output end of which is connected to a second circular rotating block, the second circular rotating block having a fourth rectangular groove at one end facing the hydraulic rod, a bidirectional threaded rod connected to the inner cavity of the fourth rectangular groove, and a sixth drive motor connected to the top end of the bidirectional threaded rod.

[0012] Preferably, clamping rods are screwed to the outer sides of both the upper and lower ends of the bidirectional threaded rod. Each clamping rod has several second grooves at one end facing the middle of the bidirectional threaded rod. Each second groove has a third moving block connected to both ends. Each third moving block has several third circular guide rods connected to one end of the second groove facing the adjacent end. A third return spring is sleeved on the outer side of each third circular guide rod. The initial width of the second groove is equal to the width of the first rectangular slide groove. When the upper and lower clamping rods come into contact, several clamping grooves are formed. The upper edge of the third moving block is arc-shaped. The components of the second winding assembly are the same as those of the first winding assembly.

[0013] Compared with the prior art, the advantages of this invention are: 1) In this invention, flexible adaptation to multiple specifications is achieved through adjustable winding components and adaptive guide structures. Specifically, the first drive motor drives the threaded rod to rotate in the first slide groove of the main body of the equipment, which in turn drives the first rectangular slider carrying the second winding component to move horizontally. With the opening and closing of the clamping rod driven by the bidirectional threaded rod in the winding component, the distance and clamping size of the two winding components can be precisely adjusted to adapt to the production of sealing rings with different inner diameters and widths without the need to replace the core mold components. At the same time, the first telescopic components at both ends of the first rectangular slide groove in the guide component drive the first moving block through the return spring, which can adaptively adjust the slide groove opening according to the width of the rubber strip, avoiding the offset problem of traditional fixed guide mechanisms.

[0014] 2) In this invention, a composite tensioning mechanism of hydraulic stretching and elastic buffering is used to achieve dynamic and precise control of radial tension force, which significantly improves molding quality. In the stretching assembly, the hydraulic pump drives the hydraulic rod to contract and generate basic tension. The second return spring in the second rectangular connecting block and the circular guide rod form a buffer structure, which can automatically adjust the tension output according to the force feedback of the rubber strip. When the tension exceeds the rubber strip's tolerance threshold, the return spring contracts to buffer and prevent the raw material from being stretched and torn. When the tension is insufficient, the spring rebounds to compensate for the force and prevent the interlayer from loosening.

[0015] 3) In this invention, by adopting a modular clamping and soft-contact positioning structure, the adaptability of raw materials is enhanced and the surface quality is protected, thus broadening the application scenarios. The clamping rod of the winding component has a second groove and a third moving block driven by a third reset spring. The clamping force can be adaptively adjusted according to the thickness of the adhesive strip, and the arc surface design of the moving block and the polyurethane material avoid scratching the surface of the fiber-reinforced adhesive strip. The L-shaped connecting block of the fixing component drives the rectangular fixing block to achieve flexible clamping through the second threaded rod. It works in conjunction with the annular groove of the first circular connecting block and the tensioning block to ensure that the raw material does not slip or shift during the conveying and tensioning process. This design allows the device to be adapted to various flexible materials such as rubber, silicone, and fiber-reinforced composite materials without replacing the core components. It meets special sealing requirements such as oil resistance, high temperature resistance, and sterility, and is suitable for high-end fields such as aerospace and medical devices. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the present invention; Figure 3 This is a schematic diagram of the guiding component structure of the present invention; Figure 4 This is a schematic diagram of the mobile component structure of the present invention; Figure 5 This is a schematic diagram of the fixed component structure of the present invention; Figure 6 This is a schematic diagram of the first telescopic component structure of the present invention; Figure 7 This is a schematic diagram of the tensioning component structure of the present invention; Figure 8 This is a schematic diagram of the internal structure of the stretching component of the present invention; Figure 9 This is a schematic diagram of the first winding assembly structure of the present invention; Figure 10 This is a schematic diagram of the internal structure of the first winding assembly of the present invention.

[0017] Explanation of the numbers in the diagram: 1. Main body of the equipment; 2. Guide assembly; 201. First rectangular support block; 202. First rectangular slide rail; 203. Moving assembly; 204. First telescopic assembly; 205. Second drive motor; 206. First rotating rod; 207. Rotating assembly; 208. Fixing assembly; 209. L-shaped connecting block; 210. First rack; 211. Second rectangular slide rail; 212. Third rectangular slide rail; 213. Second threaded rod; 214. First rectangular fixing block; 215. Third drive motor; 216. First circular connecting block; 217. Second connecting groove; 218. Rectangular frame; 219. First circular guide rod; 220. First return spring; 221. First moving block; 3. Tensioning assembly; 301. Hydraulic pump; 302. Hydraulic rod; 303. 304. A rectangular connecting block; 305. A second rectangular connecting block; 306. A third rectangular slide groove; 307. A second circular guide rod; 308. A second return spring; 309. A tension block; 3000. A circular connecting groove; 310. A first connecting block; 311. A second circular rotating block; 312. A second annular rack; 313. A fourth drive motor; 4. A first slide groove; 5. A first winding assembly; 501. A fifth drive motor; 502. A second circular rotating block; 503. A fourth rectangular slide groove; 504. A bidirectional threaded rod; 505. A sixth drive motor; 506. A clamping rod; 507. A second groove; 508. A third moving block; 509. A third circular guide rod; 510. A third return spring; 6. A second winding assembly; 7. A first rectangular slider; 8. A threaded rod; 9. A first drive motor. Detailed Implementation

[0018] Example: Please refer to Figure 1 and Figure 2 An adaptive specification flexible sealing ring radial tensioning winding forming device includes a device body 1, a guide component 2 connected to the front end of the device body 1, a tension component 3 connected to the end of the guide component 2 facing the middle part of the device body 1, a first slide groove 4 opened in the middle part of the device body 1, a first winding component 5 connected to the end of the first slide groove 4 facing the guide component 2, a second winding component 6 connected to the end of the first slide groove 4 away from the guide component 2, a control console connected to the front end surface of the device body 1, and a cutter provided at the upper end of the front end of the first winding component 5; Please see Figure 3 The guide component 2 includes a first rectangular support block 201. The upper surface of the first rectangular support block 201 is provided with a plurality of first rectangular slide grooves 202. The inner cavity of the first rectangular slide groove 202 is connected to a moving component 203, and each first rectangular slide groove 202 is connected to a first telescopic component 204 at both ends. Please see Figure 7 and Figure 8The tensioning assembly 3 includes a hydraulic pump 301. A hydraulic rod 302 is connected to the output end of the hydraulic pump 301. First rectangular connecting blocks 303 are connected to both sides of the end of the hydraulic rod 302 furthest from the hydraulic pump 301. A tensioning block 308 is connected to the front end of each first rectangular connecting block 303. Several circular connecting grooves 309 are formed on the front surface of the tensioning block 308. A first connecting block 310 is connected to the inner cavity of each circular connecting groove 309. A second circular rotating block 311 is connected to the end of each first connecting block 310 facing the hydraulic rod 302. A second annular rack 312 is sleeved on the outer side of 311. A fourth drive motor 313 is connected to one end of the first connecting block 310 connected to one end of the first winding assembly 5. A second connecting block is connected to the lower side of the front end of the stretching block 308. Several first grooves are opened on the surface of the second connecting block. A third connecting block is connected to both ends of the first groove. The third connecting block fits into the second rectangular slide 211. The first groove fits into the lower end of the fixing assembly 208. A fourth rectangular connecting block is connected to the front surface of the first connecting block 310. An infrared sensor is connected to the inner cavity of the stretching assembly 3.

[0019] Specifically, the adjustable winding assembly and adaptive guide structure enable flexible adaptation to multiple specifications. Specifically, the first drive motor 9 drives the threaded rod 8 to rotate in the first slide groove 4 of the main body 1, which in turn drives the first rectangular slider 7 carrying the second winding assembly 6 to translate. In conjunction with the opening and closing of the clamping rod 506 driven by the bidirectional threaded rod 504 in the winding assembly, the distance and clamping size of the two winding assemblies can be precisely adjusted to adapt to the production of sealing rings with different inner diameters and widths without the need to replace the core mold assembly. At the same time, the first telescopic components 204 at both ends of the first rectangular slide groove 202 in the guide assembly 2 drive the first moving block 221 through the return spring, which can adaptively adjust the slide groove opening according to the width of the rubber strip, avoiding the offset problem of traditional fixed guide mechanisms.

[0020] Please see Figure 1 and Figure 2 A first rectangular slider 7 is connected to the inner cavity of the first slide groove 4. A threaded rod 8 is connected to the middle part of the first rectangular slider 7. A first drive motor 9 is connected to one end of the threaded rod 8 facing the second winding assembly 6.

[0021] Please see Figure 4The moving component 203 includes a second drive motor 205. The output end of the second drive motor 205 is connected to a first rotating rod 206. A plurality of rotating groups 207 are connected to the surface of the first rotating rod 206. The upper end of each rotating group 207 is engaged with a fixed component 208. There are a plurality of first gears in the rotating group 207. Both ends of the first gears are connected to first rotating wheels. The plurality of first rotating wheels are engaged with each other through a ring rack. A plurality of first connecting grooves are opened on the outer side of each first gear. A plurality of first rectangular connecting blocks are connected to the inner cavity of the ring rack. The first rectangular connecting blocks are engaged with the first connecting grooves.

[0022] Please see Figure 4 and Figure 5 The fixing component 208 includes an L-shaped connecting block 209. A first rack 210 is connected to the lower end of the L-shaped connecting block 209. A second rectangular slide groove 211 is provided on both sides of the lower end of the L-shaped connecting block 209. A third rectangular slide groove 212 is provided on the front surface of the L-shaped connecting block 209. A second threaded rod 213 is connected to the inner cavity of the third rectangular slide groove 212. A first rectangular fixing block 214 is screwed to the upper surface of the second threaded rod 213. A third drive motor 215 is connected to the top of the second threaded rod 213. A first circular connecting block 216 is connected to the rear surface of the L-shaped connecting block 209. A second connecting groove 217 is provided on the outer surface of the first circular connecting block 216. An annular groove is provided at one end of the second connecting groove 217 facing the L-shaped connecting block 209. The first rack 210 meshes with the first gear in the rotating assembly 207. The initial position of the L-shaped connecting block 209 is located at the front end of the first rectangular slide groove 202.

[0023] Please see Figure 6 The first telescopic component 204 includes a rectangular frame 218. Several first circular guide rods 219 are connected to the lower end of the inner cavity of the rectangular frame 218. A first return spring 220 is sleeved on the outer side of each first circular guide rod 219. Both ends of the first return spring 220 are connected to a first moving block 221. The first telescopic component 204 located at both ends of the first rectangular support block 201 includes only one first moving block 221, which faces the middle part of the first rectangular support block 201. The front and rear edges of the first moving block 221 are arc-shaped.

[0024] Please see Figure 7 and Figure 8The hydraulic rod 302 is connected to a second rectangular connecting block 304 on the outer side of the end away from the hydraulic pump 301. Both ends of the second rectangular connecting block 304 are provided with third rectangular grooves 305. A second circular guide rod 306 is connected to the inner cavity of each third rectangular groove 305. A second return spring 307 is sleeved on the outer surface of each second circular guide rod 306. The second circular guide rod 306 passes through the inner cavity of the first rectangular connecting block 303. The rubber strip initially has a forward moving force. The return force generated by the second return spring 307 is slightly greater than the forward moving force of the rubber strip. The forward moving force of the L-shaped connecting block 209 corresponds to the forward moving force of the rubber strip during its forward movement.

[0025] Specifically, through a composite tensioning mechanism of hydraulic stretching and elastic buffering, dynamic and precise control of radial tension force is achieved, significantly improving molding quality. In the stretching assembly 3, the hydraulic pump 301 drives the hydraulic rod 302 to contract and generate basic tension. The second return spring 307 and the second circular guide rod 306 in the second rectangular connecting block 304 form a buffer structure, which can automatically adjust the tension output according to the force feedback of the rubber strip. When the tension exceeds the rubber strip's tolerance threshold, the return spring contracts to buffer and prevent the raw material from being stretched and torn. When the tension is insufficient, the spring rebounds to compensate for the force and prevent the interlayer from loosening.

[0026] Please see Figure 9 and Figure 10 The first winding assembly 5 includes a fifth drive motor 501. The output end of the fifth drive motor 501 is connected to a second circular rotating block 502. The second circular rotating block 502 has a fourth rectangular groove 503 at one end facing the hydraulic rod 302. A bidirectional threaded rod 504 is connected in the inner cavity of the fourth rectangular groove 503. The top end of the bidirectional threaded rod 504 is connected to a sixth drive motor 505.

[0027] Please see Figure 9 and Figure 10 The upper and lower ends of the bidirectional threaded rod 504 are screwed with clamping rods 506. Each clamping rod 506 has several second grooves 507 at one end facing the middle of the bidirectional threaded rod 504. Each second groove 507 is connected to a third moving block 508 at both ends. Each third moving block 508 has several third circular guide rods 509 at one end of the second groove 507 facing the adjacent end. Each third circular guide rod 509 is sleeved with a third return spring 510 on its outer side. The initial width of the second groove 507 is equal to the width of the first rectangular slide groove 202. When the upper and lower clamping rods 506 are in contact, several clamping grooves will be formed. The upper edge of the third moving block 508 is arc-shaped. The components of the second winding assembly 6 are the same as those of the first winding assembly 5.

[0028] Specifically, by adopting a modular clamping and soft-contact positioning structure, the device enhances material adaptability and protects surface quality, expanding application scenarios. The clamping rod 506 of the winding component has a second groove 507, and a third moving block 508 driven by a third return spring 510 is built in. The clamping force can be adaptively adjusted according to the thickness of the adhesive strip, and the arc design of the moving block and the polyurethane material prevent scratches on the surface of the fiber-reinforced adhesive strip. The L-shaped connecting block 209 of the fixing component 208 drives the rectangular fixing block through the second threaded rod 213 to achieve flexible clamping. It works in conjunction with the first circular connecting block 216 and the annular groove of the tensioning block 308 to ensure that the material does not slip or shift during conveying and tensioning. This design allows the device to be adapted to various flexible materials such as rubber, silicone, and fiber-reinforced composite materials without replacing core components. It meets special sealing requirements such as oil resistance, high temperature resistance, and sterility, and is suitable for high-end fields such as aerospace and medical devices.

[0029] Working principle: First, determine the diameter of the flexible sealing ring after winding, and determine the spacing between the clamping rods 506 in the two winding assemblies based on the diameter of the flexible sealing ring. Then, start the first drive motor 9 to drive the threaded rod 8 to rotate, thereby driving the first rectangular slider 7 to move left and right along the first slide groove 4 until the spacing between the clamping rods 506 in the two winding assemblies matches the diameter of the flexible sealing ring. At this time, place several rubber strips to be wound on the upper surface of the L-shaped connecting block 209, and then start the third drive motor 215 through the control console to drive the second threaded rod 213 to rotate. This causes the first rectangular fixing block 214 to move downward along the third rectangular slide groove 212 until the lower surface of the first rectangular fixing block 214 is in contact with the upper surface of the adhesive strip. At this time, the first rectangular fixing block 214 and the L-shaped connecting block 209 fix the adhesive strip. After the adhesive strip is fixed, the second drive motor 205 will be started through the control console, and the first rotating rod 206 will be rotated, thereby driving several rotating groups 207 to rotate. The first gear in the rotating group 207 will rotate, which will drive the fixing component 208 to move along the first rectangular slide groove 202 toward the stretching component 3. As the fixing component 208 moves forward, if the width of the rubber strip is greater than the initial width of the first rectangular slide groove 202, a thrust will be generated on the first moving block 221 connected to both ends of the slide groove, causing the first return spring 220 to retract. This will cause the first moving block 221 to move along the first circular guide rod 219 toward the middle of the rectangular frame 218, thereby expanding the width of the first rectangular slide groove 202 until the expanded width of the first rectangular slide groove 202 matches the width of the rubber strip. At this time, the first moving block 221 at both ends of the slide groove will perform a corrective and guiding operation on the rubber strip. Then, as the fixing component 208 continues to move forward, when the first rack 210 in the fixing component 208 separates from the end first gear in the rotating assembly 207, the first circular connecting block 216 of the fixing component 208 will overlap with the circular connecting groove 309, and the first groove on the surface of the second connecting block will overlap with the lower end of the L-shaped connecting block 209. The third connecting block connected to both ends of the first groove will overlap with the second rectangular slide groove 211. When the first circular connecting block 216 coincides with the circular connecting groove 309, the infrared sensor will detect that the front end of the first connecting block 310 is located in the inner cavity of the second connecting groove 217. Then the control console will start the fourth drive motor 313 and drive several first connecting blocks 310 to rotate half a turn, so that the fourth rectangular connecting block connected to the front end of the first connecting block 310 is located in the inner cavity of the annular groove and plays a fixing role for the fixing component 208. When the infrared sensor detects that several fixing components 208 are fixed to the front surface of the stretching block 308, the control console will start the hydraulic pump 301, thereby causing the hydraulic rod 302 to retract. As the hydraulic rod 302 retracts, it will generate a pulling force on the rubber strip. If the pressure generated by the hydraulic rod 302 is greater than the forward movement force of the rubber strip, the second return spring 307 will retract, thereby causing the first rectangular connecting block 303 and the hydraulic rod 302 to move away from the stretching block 308 along the second circular guide rod 306. When the infrared sensor detects that the front end of the hydraulic rod 302 is separated from the stretching block 308, the hydraulic pump 301 will be stopped until the infrared sensor detects that the front end of the hydraulic rod 302 is in contact with the stretching block 308, and the above operation will continue until the front surface of the L-shaped connecting block 209 is at the same level as the rear surface of the clamping rod 506 in the second winding assembly 6. When the front surface of the L-shaped connecting block 209 is at the same level as the rear surface of the clamping rod 506 in the second winding assembly 6, the control console will start the sixth drive motor 505 in the two winding assemblies and drive the bidirectional threaded rod 504 to rotate, thereby driving the clamping rods 506 at both ends to move towards the direction of the adhesive strip until the two clamping rods 506 come into contact. During the movement of the clamping rods 506, the upper and lower ends of the adhesive strip will first generate a thrust on the third moving block 508 connected to both ends of the second groove 507, thereby causing the third moving block 508 to move along the third circular guide rod 509, and thus making the width of the second groove 507 after expansion equal to the width of the adhesive strip. When the two clamping rods 506 come into contact, they fix the adhesive strip. At this time, the control panel will start the third drive motor 215 to reverse, so that the first rectangular fixing block 214 returns to its original position, releasing the fixing component 208 from fixing the adhesive strip. Then, the cutter located at the upper end of the front end of the first winding component 5 will cut one end of the adhesive strip. Then, the control panel will start the first drive motor 9 and drive the second winding component 6 to move towards the first winding component 5 until the first rectangular slider 7 moves to the first groove 4 near the inner wall of one end of the first winding component 5, so that the two winding components come into contact. Then, the control panel will start the fifth drive motor 501 of the two winding components to rotate half a turn, so that the adhesive strips clamped at the ends of the two winding components come into contact, thus forming a flexible sealing ring. At this time, the connection of the flexible sealing ring is melted together by the heat melter, thus forming a complete flexible sealing ring, and all operations are ended.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible sealing ring radial tensioning winding forming device with adaptive specifications, comprising a main body (1), characterized in that: The front end of the device body (1) is connected to a guide component (2), and the end of the guide component (2) facing the middle part of the device body (1) is connected to a tension component (3). The middle part of the device body (1) is provided with a first slide groove (4). The end of the first slide groove (4) facing the guide component (2) is connected to a first winding component (5), and the end of the first slide groove (4) away from the guide component (2) is connected to a second winding component (6). The guide component (2) includes a first rectangular support block (201), and a plurality of first rectangular slide grooves (202) are provided on the upper surface of the first rectangular support block (201). A moving component (203) is connected in the inner cavity of the first rectangular slide groove (202), and a first telescopic component (204) is connected to both ends of each first rectangular slide groove (202). The stretching assembly (3) includes a hydraulic pump (301), the output end of the hydraulic pump (301) is connected to a hydraulic rod (302), and the ends of the hydraulic rod (302) away from the hydraulic pump (301) are connected to a first rectangular connecting block (303) on both sides. The front end of the first rectangular connecting block (303) is connected to a stretching block (308). The front surface of the stretching block (308) is provided with a plurality of circular connecting grooves (309). The inner cavity of each circular connecting groove (309) is connected to a first connecting block (310). The end of each first connecting block (310) facing the hydraulic rod (302) is connected to a second circular rotating block (311). The outer side of the second circular rotating block (311) is sleeved with a second annular rack (312). The end of the first connecting block (310) connected to the first winding assembly (5) is connected to a fourth drive motor (313).

2. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 1, characterized in that: A first rectangular slider (7) is connected in the inner cavity of the first slide groove (4), and a threaded rod (8) is connected in the middle part of the first rectangular slider (7). A first drive motor (9) is connected to one end of the threaded rod (8) facing the second winding assembly (6).

3. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 2, characterized in that: The moving component (203) includes a second drive motor (205), the output end of which is connected to a first rotating rod (206), and the surface of the first rotating rod (206) is connected to a plurality of rotating groups (207), and the upper end of each rotating group (207) is engaged with a fixing component (208).

4. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 3, characterized in that: The fixing component (208) includes an L-shaped connecting block (209), the lower end of which is connected to a first rack (210), and the lower ends of the L-shaped connecting block (209) are provided with second rectangular slide grooves (211) on both sides. The front end surface of the L-shaped connecting block (209) is provided with a third rectangular slide groove (212). The inner cavity of the third rectangular slide groove (212) is connected to a second threaded rod (213). The upper end surface of the second threaded rod (213) is screwed with a first rectangular fixing block (214), and the top end of the second threaded rod (213) is connected to a third drive motor (215). The rear end surface of the L-shaped connecting block (209) is connected to a first circular connecting block (216), and the outer surface of the first circular connecting block (216) is provided with a second connecting groove (217).

5. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 4, characterized in that: The first telescopic component (204) includes a rectangular frame (218), and a plurality of first circular guide rods (219) are connected in the lower end cavity of the rectangular frame (218). A first return spring (220) is sleeved on the outside of each first circular guide rod (219), and a first moving block (221) is connected to both ends of the first return spring (220).

6. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 5, characterized in that: The hydraulic rod (302) is connected to a second rectangular connecting block (304) on the outer side of the end away from the hydraulic pump (301). Both ends of the second rectangular connecting block (304) are provided with third rectangular grooves (305). A second circular guide rod (306) is connected in the inner cavity of each third rectangular groove (305). A second return spring (307) is sleeved on the outer surface of each second circular guide rod (306).

7. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 6, characterized in that: The first winding assembly (5) includes a fifth drive motor (501), the output end of which is connected to a second circular rotating block (502). The second circular rotating block (502) has a fourth rectangular groove (503) at one end facing the hydraulic rod (302). A bidirectional threaded rod (504) is connected in the inner cavity of the fourth rectangular groove (503), and a sixth drive motor (505) is connected to the top end of the bidirectional threaded rod (504).

8. The adaptive specification flexible sealing ring radial tensioning winding forming device according to claim 7, characterized in that: The upper and lower ends of the bidirectional threaded rod (504) are screwed with clamping rods (506). Each clamping rod (506) has a plurality of second grooves (507) at one end facing the middle part of the bidirectional threaded rod (504). Each second groove (507) is connected to a third moving block (508) at both ends. Each third moving block (508) has a plurality of third circular guide rods (509) at one end facing the second groove (507) at the adjacent end. Each third circular guide rod (509) is sleeved with a third return spring (510) on its outer side.