Annular fluororubber sealing ring cutting forming device based on radius adjustment

By designing a ring-shaped fluororubber sealing ring cutting and forming device with adjustable radius, the radial movement of the cutting part is achieved by using a drive component and an adjustment mechanism, which solves the problem of cumbersome cutting radius replacement and improves cutting efficiency.

CN223763322UActive Publication Date: 2026-01-06JIANGSU ZHONGYU RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520304404.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing technologies, the process of changing the cutting radius of annular fluororubber seals is cumbersome, resulting in low cutting efficiency.

Method used

A ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment was designed. Through the cooperation of the drive component and the adjustment mechanism, the radial movement of the cutting part and the rapid adjustment of the cutting radius are realized, ensuring the high efficiency of the cutting process.

Benefits of technology

It enables rapid conversion of the cutting radius of annular fluororubber seals, improves cutting efficiency, and simplifies the operation process for cutting different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of rubber cutting, in particular to an annular fluororubber sealing ring cutting and forming device based on radius adjustment, which comprises a placing table and a support frame fixedly mounted on the placing table, and further comprises a driving component arranged on the support frame, a cutting piece is arranged at one end of the driving assembly, and the cutting assembly is arranged in the radial direction of the driving assembly and can relatively slide; the adjusting mechanism is arranged on the supporting frame and connected with the cutting piece, the driving assembly penetrates through the adjusting mechanism, the adjusting mechanism is manually controlled to execute work so as to push the cutting piece to move in the radial direction of the driving assembly, the driving assembly drives the cutting piece to cut rubber when rotating, and therefore the rubber cutting efficiency is improved. And the movement of the adjusting mechanism does not interfere with cutting of the cutting piece, so that the cutting radius of the cutting piece is changed, and meanwhile, it is ensured that cutting modes of different sizes can be rapidly switched when the rubber sealing strip is cut.
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Description

Technical Field

[0001] This utility model relates to the technical field of rubber cutting, specifically a cutting and forming device for annular fluororubber sealing rings based on radius adjustment. Background Technology

[0002] As a special sealing material, annular fluororubber sealing rings are widely used in applications requiring high temperature resistance, corrosion resistance, and oil resistance. To ensure the quality of the sealing strips, the production process requires mastering the correct equipment and process principles. The main production process of annular fluororubber sealing strips includes mixing, extrusion, vulcanization, and cutting.

[0003] Currently, in the production of fluororubber, different models and sizes of fluororubber sealing rings require changes in the cutting radius of the cutting tools. Generally, this is done manually using different cutting tools, or by using automated control equipment to adjust the cutting radius. This process of switching between different cutting radii is cumbersome and reduces cutting efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment, 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:

[0006] A ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment includes a placement table and a support frame fixedly installed on the placement table, and also includes a drive assembly disposed on the support frame;

[0007] A cutting component is provided at one end of the driving component, and the cutting component is arranged radially along the driving component and can slide relative to it;

[0008] An adjustment mechanism is mounted on the support frame, connected to the cutting component, and the drive assembly passes through the adjustment mechanism.

[0009] As described above, the annular fluororubber sealing ring cutting and forming device based on radius adjustment: the driving assembly includes a driving sleeve and a driving shaft rotatably mounted on the support frame. The driving shaft is driven to rotate by a motor fixedly mounted on the support frame. The end of the driving shaft away from the motor is slidably disposed inside the driving sleeve. A rotating disk is disposed at the end of the driving sleeve away from the driving shaft.

[0010] The above-described annular fluororubber sealing ring cutting and forming device based on radius adjustment: a receiving frame is fixedly installed on the support frame, and at least one set of electric telescopic rods is fixedly connected to the receiving frame. The movable end of the electric telescopic rod is fixedly connected to the connecting rod sleeved on the drive sleeve.

[0011] The above-described radius-adjustable annular fluororubber sealing ring cutting and forming device includes a cutting component comprising an insert cylinder arranged radially along the rotating disk, an insert rod slidably disposed at one end of the insert cylinder away from the rotating disk, a cutting plate fixedly mounted on the insert rod, and two cutting blades disposed at the bottom of the cutting plate.

[0012] The annular fluororubber sealing ring cutting and forming device based on radius adjustment as described above: the two cutting blades are arranged along the same radial direction.

[0013] The above-described annular fluororubber sealing ring cutting and forming device based on radius adjustment: the adjustment mechanism includes a transmission sleeve rotatably mounted on the support frame, a lead screw slidably disposed at one end of the transmission sleeve, the end of the lead screw away from the transmission sleeve being rotatably connected to the drive sleeve, and a threaded sleeve being threadedly connected to the lead screw;

[0014] It also includes a connecting ring, which is arranged along the axial direction of the threaded sleeve and rotatably connected to the threaded sleeve. A connecting rod is hinged to the connecting ring, and the end of the connecting rod away from the connecting ring is hinged to the insertion rod.

[0015] The annular fluororubber sealing ring cutting and forming device based on radius adjustment as described above: at least one set of second strip grooves are formed on the transmission sleeve, and a second strip block that slides with the second strip groove is provided on the lead screw.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The operation is performed by a manually controlled adjustment mechanism to push the cutting part to move radially along the drive assembly. When the drive assembly rotates, it drives the cutting part to cut the rubber. The movement of the adjustment mechanism does not interfere with the cutting part, so that the cutting radius of the cutting part can be changed at the same time, ensuring that different cutting methods can be quickly switched when cutting rubber sealing strips. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment.

[0019] Figure 2 This is a schematic diagram of the drive component in a ring-shaped fluororubber seal cutting and forming device based on radius adjustment.

[0020] Figure 3 This is a schematic diagram of the drive assembly and adjustment mechanism in a ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment.

[0021] Figure 4 This is an exploded view of the adjustment mechanism in a radius-adjustable annular fluororubber sealing ring cutting and forming device.

[0022] Figure 5 This is a schematic diagram of the lead screw and transmission sleeve in a ring-shaped fluororubber seal cutting and forming device based on radius adjustment.

[0023] Figure 6 This is a schematic diagram of the drive sleeve and drive shaft in a ring-shaped fluororubber seal cutting and forming device based on radius adjustment.

[0024] Figure 7 This is an exploded view of the cutting component in a ring-shaped fluororubber seal cutting and forming device based on radius adjustment.

[0025] In the diagram: 1. Placement platform; 2. Support frame; 3. Motor; 4. Electric telescopic rod; 5. Connecting rod; 6. Drive sleeve; 601. First strip groove; 7. Drive shaft; 701. Second strip block; 8. Rotating disk; 9. Insert sleeve; 10. Insert rod; 11. Cutting plate; 1101. Cutting blade; 12. Lead screw; 1201. Second strip block; 13. Transmission sleeve; 1301. Second strip groove; 14. Connecting rod; 15. Threaded sleeve; 16. Connecting ring; 17. Knob; 18. Receiving frame. Detailed Implementation

[0026] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0027] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0028] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0029] Please see Figures 1 to 7In this embodiment of the present invention, a ring-shaped fluororubber sealing ring cutting and forming device based on radius adjustment includes a placement platform 1, a support frame 2, a drive assembly, a cutting component, and an adjustment mechanism.

[0030] For details, please refer to the following: Figure 1 , Figure 3 and Figure 6 ,include:

[0031] The placement platform 1 and the support frame 2 fixedly installed on the placement platform 1 also include a drive assembly disposed on the support frame 2;

[0032] A cutting component is provided at one end of the driving component, and the cutting component is arranged radially along the driving component and can slide relative to it;

[0033] An adjustment mechanism is mounted on the support frame 2, connected to the cutting component, and the drive assembly passes through the adjustment mechanism.

[0034] In detail, in this embodiment, the annular fluororubber sealing ring cutting and forming device based on radius adjustment described in this utility model is used. During use, the adjustment mechanism is manually controlled to push the cutting part to move radially along the drive component. When the drive component rotates, it drives the cutting part to cut the rubber. The movement of the adjustment mechanism does not interfere with the cutting part, so that the cutting radius of the cutting part changes while ensuring that the cutting method of different sizes can be quickly switched when cutting the rubber sealing strip.

[0035] For further solutions to this utility model, please refer to [link / reference]. Figure 2 The drive assembly includes a drive sleeve 6 and a drive shaft 7 rotatably mounted on the support frame 2. The drive shaft 7 is driven to rotate by a motor 3 fixedly mounted on the support frame 2. One end of the drive shaft 7 away from the motor 3 is slidably disposed inside the drive sleeve 6. A rotating disk 8 is disposed at one end of the drive sleeve 6 away from the drive shaft 7.

[0036] A receiving frame 18 is fixedly installed on the support frame 2, and at least one set of electric telescopic rods 4 are fixedly connected to the receiving frame 18. The movable end of the electric telescopic rod 4 is fixedly connected to the connecting rod 5 sleeved on the drive sleeve 6.

[0037] Preferably, at least one set of first strip grooves 601 are formed in the cylindrical cavity of the drive sleeve 6, and a first strip block 701 is provided on the drive shaft 7 to slide in cooperation with the first strip grooves 601. When the drive sleeve 6 is pushed by the electric telescopic rod 4, the first strip grooves 601 restrict the drive sleeve 6 to achieve a sliding connection between the drive sleeve 6 and the drive shaft 7, and does not affect the synchronous rotation of the drive sleeve 6 when the drive shaft 7 rotates.

[0038] Initially, a gap is formed between the cutting piece and the placement table 1. This gap is used to place the annular fluororubber material. Subsequently, by activating the electric telescopic rod 4, the cylinder rod of the electric telescopic rod 4 extends to push the drive sleeve 6 to move relative to the drive shaft 7. When the drive sleeve 6 moves, it drives the cutting piece to move down synchronously, piercing the fluororubber material. At the same time as the drive sleeve 6 moves down, the motor 3 is activated. When the output shaft of the motor 3 rotates, it drives the drive shaft 7 to rotate synchronously. Under the action of the first strip groove 601 and the first strip block 701, when the drive shaft 7 rotates, it drives the drive sleeve 6 to rotate as well, so that while the cutting piece performs the cutting action on the fluororubber, it ensures that the cut fluororubber is annular.

[0039] For further solutions to this utility model, please refer to [link / reference]. Figure 7 The cutting component includes a plug-in cylinder 9 arranged radially along the rotating disk 8. A plug-in rod 10 is slidably arranged at one end of the plug-in cylinder 9 away from the rotating disk 8. A cutting plate 11 is fixedly installed on the plug-in rod 10. Two cutting blades 1101 are arranged at the bottom of the cutting plate 11.

[0040] Preferably, the two cutting blades 1101 are arranged along the same radial direction.

[0041] To elaborate, Figure 6 When the cutting radius of the cutting plate 11 is at its minimum, the adjustment mechanism exerts a squeezing force on the insertion rod 10, causing the insertion rod 10 to move relative to the insertion cylinder 9, move radially along the rotating disk 8 and move away from the rotating disk 8. When the insertion rod 10 moves, it drives the cutting plate 11 to move synchronously, so that the distance between the cutting plate 11 and the rotating disk 8 changes, so that the cutting blade 1101 can cut annular fluororubber sealing rings of different sizes.

[0042] For further solutions to this utility model, please refer to [link / reference]. Figure 4 and Figure 5 The adjustment mechanism includes a transmission sleeve 13 rotatably mounted on the support frame 2, a lead screw 12 slidably disposed inside one end of the transmission sleeve 13, the end of the lead screw 12 away from the transmission sleeve 13 being rotatably connected to the drive sleeve 6, and a threaded sleeve 15 threadedly connected to the lead screw 12.

[0043] It also includes a connecting ring 16, which is arranged along the axial direction of the threaded sleeve 15 and rotatably connected to the threaded sleeve 15. A connecting rod 14 is hinged on the connecting ring 16, and one end of the connecting rod 14 away from the connecting ring 16 is hinged to the plug rod 10.

[0044] Preferably, a knob 17 is fitted on the transmission sleeve 13, mainly to facilitate the operator to control the rotation of the transmission sleeve 13.

[0045] Specifically, the transmission sleeve 13 is manually controlled to rotate. When the transmission sleeve 13 rotates, it drives the lead screw 12 to rotate as well. When the lead screw 12 rotates, it drives the threaded sleeve 15 to move linearly along the axis of the lead screw 12. When the threaded sleeve 15 moves, it squeezes the connecting rod 14, so that the insertion rod 10 moves relative to the insertion cylinder 9. The insertion rod 10 moves radially along the rotating disk 8. At the same time, when the insertion rod 10 moves, it drives the cutting plate 11 to move synchronously, so that the cutting radius of the cutting blade 1101 changes, so as to ensure that the cutting methods of different sizes can be quickly switched when cutting the rubber sealing strip.

[0046] Preferably, at least one set of second strip grooves 1301 are formed on the transmission sleeve 13, and a second strip block 1201 that slides with the second strip grooves 1301 is provided on the lead screw 12.

[0047] It should be noted that when the drive sleeve 6 moves down, it drives the lead screw 12 to move down synchronously. When the lead screw 12 moves down, it drives the second strip block 1201 to move down as well. Under the restriction of the second strip groove 1301, the lead screw 12 and the transmission sleeve 13 are slidably connected, and the lead screw 12 is driven to rotate synchronously without affecting the rotation of the transmission sleeve 13.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A radius-adjustment-based annular fluororubber sealing ring cutting forming device, comprising a placing table (1) and a support frame (2) fixedly installed on the placing table (1), and further comprising a driving assembly arranged on the support frame (2), Characterized in that; One end of the driving assembly is provided with a cutting piece, which is arranged along the radial direction of the driving assembly and can slide relative to the driving assembly; An adjusting mechanism is arranged on the support frame (2), connected with the cutting piece, and the driving assembly penetrates through the adjusting mechanism.

2. A cutting forming device for a ring-shaped fluororubber seal based on radius adjustment according to claim 1, characterized in that, The driving assembly comprises a driving sleeve (6) and a driving shaft (7) rotatably arranged on the support frame (2), the driving shaft (7) is driven to rotate by a motor (3) fixedly arranged on the support frame (2), one end of the driving shaft (7) away from the motor (3) is slidably arranged in the driving sleeve (6), and the driving sleeve (6) is provided with a rotating disc (8) at an end away from the driving shaft (7).

3. A cutting forming device for a radial adjustment based annular fluororubber seal ring according to claim 2, characterized in that, The support frame (2) is fixedly provided with a receiving frame (18), and at least one set of electric telescopic rods (4) are fixedly connected to the receiving frame (18), and the movable end of the electric telescopic rod (4) is fixedly connected with a connecting rod (5) sleeved on the driving sleeve (6).

4. A cutting forming device for a radial adjustment based annular fluororubber seal ring according to claim 2, characterized in that, The cutting piece comprises a plug-in barrel (9) arranged along the radial direction of the rotating disc (8), a plug-in rod (10) is slidably arranged in one end of the plug-in barrel (9) away from the rotating disc (8), a cutting plate (11) is fixedly arranged on the plug-in rod (10), and two cutting knives (1101) are arranged at the bottom of the cutting plate (11).

5. A cutting forming device for a radial adjustment based annular fluororubber seal ring according to claim 4, characterized in that, The two cutting knives (1101) are arranged along the same radial direction.

6. A cutting forming device for a radial adjustment based annular fluororubber seal ring according to claim 4, characterized in that, The adjusting mechanism comprises a transmission sleeve (13) rotatably arranged on the support frame (2), a screw rod (12) slidably arranged in one end of the transmission sleeve (13), the screw rod (12) is rotatably connected with the driving sleeve (6) at an end away from the transmission sleeve (13), and a threaded sleeve (15) is threadedly connected with the screw rod (12). Further comprising a connecting ring (16) arranged along the axial direction of the threaded sleeve (15) and rotatably connected with the threaded sleeve (15), a connecting rod (14) is hingedly connected to the connecting ring (16), and one end of the connecting rod (14) away from the connecting ring (16) is hingedly connected with the plug-in rod (10).

7. A cutting forming device for a radial adjustment based annular fluororubber seal ring according to claim 6, characterized in that, The transmission sleeve (13) is formed with at least one set of second strip-shaped grooves (1301), and the screw rod (12) is provided with second strip-shaped blocks (1201) slidably matched with the second strip-shaped grooves (1301).