A sealing ring cloth clamping and cutting mechanism

CN224880853UActive Publication Date: 2026-10-23WUXI TEHENG SEAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522498781.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-23
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

这种方法不仅劳动强度高、生产效率低下,且高度依赖操作人员的个人经验与熟练程度,导致坯料尺寸一致性差、边缘质量参差不齐

Benefits of technology

[0013]通过内压紧块和外压紧环的挤压能够将夹布密封圈坯料牢固地压紧在工作台上,防止夹布密封圈坯料在裁剪过程中发生错位偏移情况,通过裁剪筒刀与工作台之间的相互配合,能够对夹布密封圈坯料进行裁剪,进而自动、简单且高精度的对夹布密封圈坯料进行裁剪,避免夹布密封圈坯料浪费的同时,有效提高裁剪效率。

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Abstract

The utility model relates to the technical field of sealing ring cloth clamping cutting, and specifically discloses a sealing ring cloth clamping cutting mechanism, which comprises a workbench, a top plate is arranged above the workbench, a cutting mechanism is arranged on the lower end face of the top plate, the cutting mechanism comprises a cutting cylinder cutter arranged below the top plate, an inner compression block is slidably connected in the cutting cylinder cutter, an outer compression ring is sleeved on the outer wall of the cutting cylinder cutter, the lower end face of the inner compression block is flush with the lower end face of the outer compression ring, the clamp cloth sealing ring blank can be firmly compressed on the workbench through the extrusion of the inner compression block and the outer compression ring, the clamp cloth sealing ring blank is prevented from being dislocated and deviated during the cutting process, the clamp cloth sealing ring blank can be cut through the cooperation between the cutting cylinder cutter and the workbench, and the clamp cloth sealing ring blank can be automatically, simply and high-precisely cut, so that the cutting efficiency is effectively improved while the waste of the clamp cloth sealing ring blank is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring clamping fabric cutting technology, and specifically discloses a sealing ring clamping fabric cutting mechanism. Background Technology

[0002] Fabric-reinforced seals are widely used in hydraulic and pneumatic systems due to their excellent wear resistance and high-pressure resistance. Their manufacturing process typically involves laminating multiple layers of impregnated fabric and vulcanizing them. Before lamination, a large area of ​​fabric material needs to be cut into ring-shaped blanks of specific dimensions.

[0003] Currently, in the cutting process of fabric-reinforced sealing ring blanks, most companies still use traditional manual cutting methods: operators rely on scissors or circular knives to manually cut along the contours of a metal mold. This method is not only labor-intensive and inefficient, but also highly dependent on the operator's personal experience and skill level, resulting in poor blank size consistency and inconsistent edge quality. Furthermore, manual cutting is prone to deviations, causing material waste, increasing production costs, and hindering further improvements in product quality and expansion of production scale. Utility Model Content

[0004] This invention proposes a sealing ring clamping fabric cutting mechanism. Through automatic cutting, it can easily and accurately cut the clamping sealing ring blank, avoiding waste of the clamping sealing ring blank while effectively improving cutting efficiency.

[0005] This utility model is implemented as follows: a sealing ring clamping cloth cutting mechanism includes a worktable, a top plate is provided above the worktable, and a cutting mechanism is provided on the lower end surface of the top plate.

[0006] The cutting mechanism includes a cutting tube blade disposed below the top plate. An inner clamping block is slidably connected inside the cutting tube blade, and an outer clamping ring is sleeved on the outer wall of the cutting tube blade. The lower end face of the inner clamping block is flush with the lower end face of the outer clamping ring. A first sliding rod is fixedly connected to the upper end face of the inner clamping block, and a plurality of arrayed second sliding rods are fixedly connected to the upper end face of the outer clamping ring. The upper end of the first sliding rod passes through the cutting tube blade and extends to the top plate. The first sliding rod is slidably connected to the cutting tube blade and the top plate. The upper ends of the plurality of second sliding rods extend to the top plate and are slidably connected to the top plate. Springs are respectively sleeved on the outside of the first sliding rod and the plurality of second sliding rods, located between the top plate and the cutting tube blade and between the top plate and the outer clamping ring.

[0007] As a preferred embodiment of the sealing ring clamping and cutting mechanism of this utility model, a plurality of evenly distributed electric telescopic rods are installed between the workbench and the top plate.

[0008] In a preferred embodiment of the sealing ring clamping and cutting mechanism of this utility model, a plurality of arrayed connecting rods are fixedly connected between the top plate and the cutting tube blade.

[0009] In a preferred embodiment of the sealing ring clamping and cutting mechanism of this utility model, the upper ends of the first slide bar and the plurality of second slide bars are all fixedly connected to limit blocks.

[0010] As a preferred embodiment of the sealing ring clamping and cutting mechanism of this utility model, the workbench is made of high-density engineering plastic board or wood fiberboard.

[0011] In a preferred embodiment of the sealing ring clamping and cutting mechanism of this utility model, all of the plurality of electric telescopic rods are electrically connected to an external control panel.

[0012] The beneficial effects of this utility model are:

[0013] The inner clamping block and outer clamping ring can firmly press the fabric-reinforced sealing ring blank onto the worktable, preventing misalignment or displacement of the blank during the cutting process. Through the cooperation between the cutting tube and the worktable, the fabric-reinforced sealing ring blank can be cut automatically, simply, and with high precision, avoiding waste of the blank and effectively improving cutting efficiency. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front cross-sectional view of the present invention.

[0017] Figure 3 This is a three-dimensional structural diagram of the inner clamping block, outer clamping ring, and cutting tube blade of this utility model.

[0018] The markings in the diagram are: 1. Workbench; 2. Top plate; 3. Cutting tube blade; 4. Inner clamping block; 5. Outer clamping ring; 6. First slide rod; 7. Second slide rod; 8. Spring; 9. Electric telescopic rod; 10. Connecting rod; 11. Limiting block. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0020] Please see Figure 1-3 A sealing ring clamping fabric cutting mechanism includes a workbench 1, a top plate 2 is provided above the workbench 1, and a cutting mechanism is provided on the lower end surface of the top plate 2.

[0021] The cutting mechanism includes a cutting tube 3 located below the top plate 2. An inner clamping block 4 is slidably connected inside the cutting tube 3, and an outer clamping ring 5 is sleeved on the outer wall of the cutting tube 3. The lower end face of the inner clamping block 4 is flush with the lower end face of the outer clamping ring 5. A first sliding rod 6 is fixedly connected to the upper end face of the inner clamping block 4, and a plurality of arrayed second sliding rods 7 are fixedly connected to the upper end face of the outer clamping ring 5. The upper end of the first sliding rod 6 passes through the cutting tube 3 and extends to the top of the top plate 2. The first sliding rod 6 is slidably connected to the cutting tube 3 and the top plate 2. The upper ends of the plurality of second sliding rods 7 extend to the top of the top plate 2 and are slidably connected to the top plate 2. Springs 8 are respectively sleeved on the outside of the first sliding rod 6 and the plurality of second sliding rods 7, located between the top plate 2 and the cutting tube 3 and between the top plate 2 and the outer clamping ring 5.

[0022] In this embodiment: During use, the fabric-reinforced sealing ring blank is placed at the center of the upper end face of the workbench 1, so that the fabric-reinforced sealing ring blank is directly below the cutting tube 3. Then, multiple electric telescopic rods 9 drive the top plate 2 to move downward. The top plate 2 drives the cutting tube 3, the inner pressing block 4, and the outer pressing ring 5 to move downward. Since the lower end face of the inner pressing block 4 is flush with the lower end face of the outer pressing ring 5, the lower ends of the inner pressing block 4 and the outer pressing ring 5 simultaneously abut against the fabric-reinforced sealing ring blank. The compression of the inner pressing block 4 and the outer pressing ring 5 firmly presses the fabric-reinforced sealing ring blank onto the workbench 1, preventing the fabric-reinforced sealing ring blank from being misaligned or shifted during the cutting process. Then, the top plate 2 continues to move downward, driving the cutting tube 3 downward. At the same time, the top plate 2 compresses... Multiple springs 8 contract, causing the first slide rod 6 and multiple second slide rods 7 to slide inside the top plate 2 until the cutting tube 3 moves downward to the fabric-reinforced sealing ring blank. It then works in conjunction with the worktable 1 to cut the fabric-reinforced sealing ring blank. Since the worktable 1 is made of high-density engineering plastic board or wood fiberboard, which has a certain self-healing ability, it ensures the sharpness of the cutting tube 3 and provides appropriate support, ensuring a neat cut surface. After cutting, multiple electric telescopic rods 9 drive the top plate 2, cutting tube 3, inner clamping block 4, and outer clamping ring 5 to move upward and reset, thus automatically, simply, and with high precision cutting the fabric-reinforced sealing ring blank. This avoids waste of the fabric-reinforced sealing ring blank while effectively improving cutting efficiency.

[0023] As a technical optimization of this utility model, multiple evenly distributed electric telescopic rods 9 are installed between the workbench 1 and the top plate 2.

[0024] In this embodiment, the top plate 2 can be moved vertically by multiple electric telescopic rods 9.

[0025] As a technical optimization of this utility model, a plurality of arrayed connecting rods 10 are fixedly connected between the top plate 2 and the cutting tube 3.

[0026] In this embodiment, the cutting tube blade 3 can be fixed by multiple connecting rods 10.

[0027] As a technical optimization of this utility model, the upper ends of the first slide bar 6 and the plurality of second slide bars 7 are all fixedly connected to limit blocks 11.

[0028] In this embodiment, multiple limiting blocks 11 can limit the first slide rod 6 and multiple second slide rods 7 to prevent the first slide rod 6 and multiple second slide rods 7 from detaching from the top plate 2.

[0029] As a technical optimization of this utility model, the workbench 1 is made of high-density engineering plastic board or wood fiberboard.

[0030] In this embodiment: the workbench 1 is made of high-density engineering plastic board or wood fiberboard. The engineering plastic board or wood fiberboard has a certain self-healing ability, which can not only ensure the sharpness of the cutting tube 3, but also provide appropriate support for the cutting tube 3 to ensure a neat cutting surface.

[0031] As a technical optimization of this utility model, multiple electric telescopic rods 9 are electrically connected to an external control panel.

[0032] In this embodiment, the control panel facilitates the control of multiple electric telescopic poles 9.

[0033] The working principle and usage process of this utility model are as follows: In use, the fabric-reinforced sealing ring blank is placed at the center of the upper surface of the workbench 1. Then, multiple electric telescopic rods 9 drive the top plate 2 downwards. The top plate 2 drives the cutting tube blade 3, the inner pressing block 4, and the outer pressing ring 5 downwards, so that the bottom of the inner pressing block 4 and the outer pressing ring 5 simultaneously abut against the fabric-reinforced sealing ring blank. The pressing action of the inner pressing block 4 and the outer pressing ring 5 firmly presses the fabric-reinforced sealing ring blank onto the workbench 1. Then, the top plate 2 continues to move downwards. When the top plate 2 moves downward, the cutting tube 3 moves downward. At the same time, the top plate 2 compresses multiple springs 8 to retract, and the first slide rod 6 and multiple second slide rods 7 slide inside the top plate 2 until the cutting tube 3 moves downward to the fabric-reinforced sealing ring blank. It then works with the worktable 1 to cut the fabric-reinforced sealing ring blank. After the cutting is completed, multiple electric telescopic rods 9 drive the top plate 2, the cutting tube 3, the inner clamping block 4 and the outer clamping ring 5 to move upward and reset, thereby automatically, simply and with high precision cutting the fabric-reinforced sealing ring blank.

[0034] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A sealing ring clamping fabric cutting mechanism, comprising a worktable (1), characterized in that: A top plate (2) is provided above the workbench (1), and a cutting mechanism is provided on the lower end surface of the top plate (2); The cutting mechanism includes a cutting tube blade (3) disposed below the top plate (2). An inner clamping block (4) is slidably connected inside the cutting tube blade (3). An outer clamping ring (5) is sleeved on the outer wall of the cutting tube blade (3). The lower end face of the inner clamping block (4) is flush with the lower end face of the outer clamping ring (5). A first sliding rod (6) is fixedly connected to the upper end face of the inner clamping block (4). A plurality of arrayed second sliding rods (7) are fixedly connected to the upper end face of the outer clamping ring (5). The upper end of a slide rod (6) passes through the cutting tube (3) and extends to the top plate (2). The first slide rod (6) is slidably connected to the cutting tube (3) and the top plate (2). The upper ends of a plurality of second slide rods (7) extend to the top plate (2) and are slidably connected to the top plate (2). The outer sides of the first slide rod (6) and the plurality of second slide rods (7) are fitted with springs (8) located between the top plate (2) and the cutting tube (3) and between the top plate (2) and the outer pressure ring (5), respectively.

2. The sealing ring clamping fabric cutting mechanism according to claim 1, characterized in that: Multiple evenly distributed electric telescopic rods (9) are installed between the workbench (1) and the top plate (2).

3. The sealing ring clamping fabric cutting mechanism according to claim 1, characterized in that: Multiple arrayed connecting rods (10) are fixedly connected between the top plate (2) and the cutting tube blade (3).

4. The sealing ring clamping fabric cutting mechanism according to claim 1, characterized in that: Limiting blocks (11) are fixedly connected to the upper ends of the first slide bar (6) and the plurality of second slide bars (7).

5. The sealing ring clamping fabric cutting mechanism according to claim 1, characterized in that: The workbench (1) is made of high-density engineering plastic board or wood fiberboard.

6. The sealing ring clamping fabric cutting mechanism according to claim 2, characterized in that: All of the aforementioned electric telescopic rods (9) are electrically connected to an external control panel.