Double-station edge cutting machine for rubber sealing strip

By designing a dual-station edge-cutting machine for rubber sealing strips, and adopting automated cutting of placement and cutting components, the problems of low efficiency and unstable precision of existing equipment are solved, achieving efficient and accurate cutting of sealing strips.

CN224210022UActive Publication Date: 2026-05-08FUZHOU FUKWANG RUBBER & PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU FUKWANG RUBBER & PLASTIC CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing rubber sealing strip processing equipment is inefficient and has unstable precision. Frequent single-station operations result in wavy burrs on the edges of the sealing strip after cutting, affecting sealing performance.

Method used

The design of a dual-station edge-cutting machine for rubber sealing strips utilizes a placement component and a cutting component to simultaneously fix both ends. Combined with a linear servo system and cylinder drive, it enables automated cutting, improving efficiency and accuracy.

Benefits of technology

It enables efficient and precise cutting of sealing strips, reduces manual intervention, improves processing efficiency and cutting accuracy, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210022U_ABST
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Abstract

The utility model discloses a rubber sealing strip double-station edge cutting machine, and relates to the technical field of rubber processing, the rubber sealing strip double-station edge cutting machine comprises a main frame, a protection plate is arranged on the outer side of the upper end of the main frame, an operation table is arranged in the middle of the main frame, a placing assembly and a cutting assembly are arranged above the operation table, and the cutting assembly is arranged above the operation table. A linear servo system is arranged on one side of the containing assembly, and the cutting assembly is driven to move through the linear servo system. And the placing assembly comprises a product placing plate. Through the arrangement of the placing assembly and the cutting assembly, the two ends of the sealing ring can be fixed at the same time, automatic cutting can be conducted at the same time, synchronous machining is achieved through the symmetrical product placing plate and the independent cutting assembly, and the cutting efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing technology, specifically a dual-station edge trimming machine for rubber sealing strips. Background Technology

[0002] Rubber seals are sealing elements used to prevent fluid or gas leakage, and are widely used in machinery, automotive, aerospace, petrochemical, and other fields. They are typically made of rubber, possessing excellent elasticity, temperature resistance, corrosion resistance, and wear resistance. Through their annular structure, rubber seals form a tight sealing interface between two connecting parts, effectively preventing the leakage of internal media or the intrusion of external impurities. Depending on the application scenario and performance requirements, rubber seals can be divided into various types, such as O-rings, X-rings, and Y-rings. O-rings are the most common type, with a simple structure, easy installation, and suitability for static and low-speed dynamic sealing. A variety of materials are available for rubber seals, including nitrile rubber, silicone rubber, and fluororubber, to meet the needs of different environments.

[0003] Rubber sealing strips need to be extruded and then have their burrs removed during the production process. Traditional processing methods have the following shortcomings: 1. Low efficiency per station: Conventional edge trimming machines are only equipped with a single cutting station, and the workpieces need to be loaded and unloaded frequently during operation, making it difficult to meet the needs of mass production; 2. Poor precision and stability: Manual positioning or mechanical clamping can easily cause the sealing strip to shift, and wavy burrs appear on the edge after cutting, affecting the sealing performance.

[0004] Based on this, a dual-station edge trimming machine for rubber sealing strips is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a dual-station edge trimming machine for rubber sealing strips to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A dual-station edge trimming machine for rubber sealing strips includes a main frame, a protective plate is provided on the outer side of the upper end of the main frame, an operating table is provided in the middle of the main frame, a placement component and a cutting component are provided above the operating table, and a linear servo system is provided on one side of the placement component and drives the cutting component to move through the linear servo system.

[0008] The placement assembly includes a product placement plate, and a pair of product placement plates are symmetrically arranged on the middle of the upper surface of the main frame. A fixture detection ruler is provided on both sides of the two product placement plates, and a photoelectric sensor is provided at one end of each fixture detection ruler. A clamping cylinder is provided on the inner side of the two product placement plates, and a clamping plate is piston-connected to both ends of the clamping cylinder. A two-hand start button is provided on one side of the operating table. A product placement indicator light is fixedly connected to the middle of the inner side of the protective plate. An adjustment assembly is provided on one side of the protective plate.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the adjustment component includes a hook slide, which is fixedly connected to one side of the upper end of the main frame. An adjustment hook is slidably disposed on one side of the hook slide, and one end of the adjustment hook is provided with an adjustment self-locking buckle.

[0011] In one alternative embodiment: the cutting assembly includes a mounting plate, on one side of which two vertical blade cylinders are symmetrically arranged. Each vertical blade cylinder has a vertical blade mounting groove below it, and a vertical blade is slidably mounted on the surface of each vertical blade mounting groove. The upper end of each vertical blade has a T-shaped groove. The output end of each vertical blade cylinder is fixedly connected to a T-shaped block and slidably mounted inside the T-shaped groove. Each vertical blade has a vertical blade left-right fine-tuning cylinder on one side, and the output end of the vertical blade left-right fine-tuning cylinder is fixedly connected to one side of the adjacent vertical blade mounting groove. Each vertical blade has a horizontal blade below it, and the horizontal blade is slidably mounted in the mounting groove at the lower end of the mounting plate. Each horizontal blade has a horizontal blade height fine-tuning cylinder below it, and the output end of the horizontal blade height fine-tuning cylinder passes through the adjacent mounting groove and is fixedly connected to the lower end of the inner horizontal blade.

[0012] In one alternative: a pair of contoured pressure rollers are symmetrically arranged at the lower end of the mounting plate.

[0013] In one alternative: an operating box is fixedly connected to one side of the inner side of the protective plate, and a three-color indicator light is provided on one side of the upper surface of the protective plate.

[0014] In one alternative: a fixture placement rack is provided on one side of the middle section of the main frame, and a waste tray is provided at the lower end of the main frame.

[0015] In one alternative: an electrical control cabinet is provided on one side of the lower end of the main frame.

[0016] In one alternative: the electrical control cabinet is electrically connected to the operation box, the product placement indicator light, the three-color indicator light, the linear servo system, the placement component, and the cutting component.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention, through its placement and cutting components, can simultaneously fix both ends of the sealing ring and perform automatic cutting. The symmetrical product placement plate and the independent cutting component achieve synchronous processing, effectively improving cutting efficiency. At the same time, the linear servo system drives the cutting component to move, and the clamping cylinder automatically fixes the product, reducing manual intervention, improving cutting accuracy, and effectively improving the cutting efficiency of the product, thus enhancing the effectiveness of the device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a partial schematic diagram of the overall structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the operating table structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the cutting component structure of this utility model.

[0023] Figure 5 This is an enlarged schematic diagram of the structure at point A of this utility model.

[0024] Attached Figure Labels: 1. Main Frame; 2. Protective Plate; 3. Operating Table; 4. Fixture Placement Rack; 5. Waste Tray; 6. Electrical Control Cabinet; 7. Control Box; 8. Product Placement Indicator Light; 9. Three-Color Indicator Light; 10. Hook Slide; 11. Adjustable Hook; 12. Product Placement Plate; 13. Fixture Inspection Ruler; 14. Clamping Cylinder; 15. Two-Handed Start Button; 16. Linear Servo System; 17. Vertical Knife Cylinder; 18. Vertical Knife Left / Right Fine Adjustment Cylinder; 19. Vertical Knife; 20. Mounting Plate; 21. Contouring Pressure Roller; 22. Horizontal Knife; 23. Horizontal Knife Height Fine Adjustment Cylinder; 24. Vertical Knife Mounting Slot; 25. T-Slot; 26. T-Block. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-5 As shown, the rubber sealing strip dual-station edge cutting machine includes a main frame 1, a protective plate 2 is provided on the outer side of the upper end of the main frame 1, an operating table 3 is provided in the middle of the main frame 1, a placement component and a cutting component are provided above the operating table 3, and a linear servo system 16 is provided on one side of the placement component and drives the cutting component to move through the linear servo system 16.

[0027] The placement assembly includes a product placement plate 12. A pair of product placement plates 12 are symmetrically arranged on the middle of the upper surface of the main frame 1. A fixture detection ruler 13 is provided on both sides of the two product placement plates 12. A photoelectric sensor is provided at one end of each fixture detection ruler 13. A clamping cylinder 14 is provided inside the two product placement plates 12. A clamping plate is piston-connected to both ends of the clamping cylinder 14. A two-hand start button 15 is provided on one side of the operating table 3. A product placement indicator light 8 is fixedly connected to the middle of the inner side of the protective plate 2. An adjustment assembly is provided on one side of the protective plate 2.

[0028] In this embodiment, the position of the adjusting hook 11 on the hook groove 10 is adjusted according to the length of the product. Then, the product is placed on the adjusting hook 11, and the two ends of the product are placed on the corresponding product placement plate 12. The two ends of the product are laid flat to the two detection sensing ends, that is, one end of the fixture detection ruler 13. Then, the position of the product and the position of the placement fixture are sensed by the fixture detection ruler 13. Then, the clamping cylinder 14 is activated to clamp the two ends of the product on both sides to prevent the product from loosening. Then, the corresponding positioning indicator on the product placement indicator 8 lights up, and the product size is adjusted.

[0029] In one embodiment, such as Figure 2 As shown, the adjustment component includes a hook slide 10, which is fixedly connected to one side of the upper end of the main frame 1. An adjustment hook 11 is slidably arranged on one side of the hook slide 10. One end of the adjustment hook 11 is provided with an adjustment self-locking buckle. The height of the adjustment hook 11 is adjusted to adapt to products of different lengths for cutting.

[0030] In one embodiment, such as Figure 4As shown, the cutting assembly includes a mounting plate 20. Two vertical blade cylinders 17 are symmetrically arranged on one side of the mounting plate 20. Each vertical blade cylinder 17 has a vertical blade mounting groove 24 below it. A vertical blade 19 is slidably mounted on the surface of each vertical blade mounting groove 24. A T-shaped groove 25 is formed at the upper end of each vertical blade 19. A T-shaped block 26 is fixedly connected to the output end of each vertical blade cylinder 17 and slidably mounted inside the T-shaped groove 25. A vertical blade left-right fine-tuning cylinder 18 is arranged on one side of each vertical blade 19. The output end of the vertical blade left-right fine-tuning cylinder 18 is fixedly connected to one side of the adjacent vertical blade mounting groove 24. A horizontal blade 22 is arranged below each vertical blade 19. The horizontal blade 22 is slidably mounted in the mounting groove at the lower end of the mounting plate 20. A horizontal blade height fine-tuning cylinder 23 is arranged below each horizontal blade 22. The output end of the height fine-tuning cylinder 23 passes through the adjacent mounting slot and is fixedly connected to the lower end of the inner horizontal blade 22. In the cutting assembly, the vertical blade 19 is finely adjusted left and right by the vertical blade left and right fine-tuning cylinder 18. The height of the vertical blade is adjusted by the vertical blade cutting height limit adjustment screw set on the vertical blade mounting slot 24. Then, the position of the horizontal blade 22 is adjusted by the horizontal blade height fine-tuning cylinder 23. Then, the cutting assembly is started by pressing the two corresponding two-hand start buttons 15 with both hands. At this time, the linear servo system 16 starts and drives the mounting plate 20 to move. Then, the cutting begins by the horizontal blade 22. The contouring pressure roller 21 ensures that the product is kept stable when the horizontal blade 22 is cutting. When the cutting reaches the designated position, the horizontal blade 22 immediately retracts slightly. Then, the vertical blade cylinder 17 drives the vertical blade 19 to cut. Then, it returns to the original position. At this time, the fixture is used to measure whether the cutting is in place.

[0031] In one embodiment, such as Figure 4 As shown, a pair of contouring pressure rollers 21 are symmetrically arranged at the lower end of the mounting plate 20 to facilitate the compression and fixation of the product during cutting.

[0032] In one embodiment, such as Figure 2 As shown, an operation box 7 is fixedly connected to one side of the inner side of the protective plate 2. A three-color indicator light 9 is provided on one side of the upper surface of the protective plate 2. The operation box 7 facilitates control, and the three-color indicator light 9 displays the usage status of the device.

[0033] In one embodiment, such as Figure 1 As shown, a jig placement rack 4 is provided on one side of the middle part of the main frame 1, and a waste tray 5 is provided at the lower end of the main frame 1. The jig placement rack 4 is used to place jigs, and the waste tray 5 is used to place waste.

[0034] In one embodiment, such as Figure 1 As shown, an electrical control cabinet 6 is provided on one side of the lower end of the main frame 1 to facilitate the control and adjustment of the entire device.

[0035] In one embodiment, such as Figure 1 As shown, the electrical control cabinet 6 is electrically connected to the operation box 7, the product placement indicator light 8, the three-color indicator light 9, the linear servo system 16, the placement component, and the cutting component, respectively, so that the electrical control cabinet 6 can control all components.

[0036] The above embodiment discloses a dual-station edge-cutting machine for rubber sealing strips. The adjustment hook 11 is positioned on the hook groove 10 according to the product length. The product is then placed on the adjustment hook 11, and both ends of the product are placed on the corresponding product placement plates 12. The product ends are then leveled to the detection sensing ends on both sides, i.e., one end of the fixture detection ruler 13. The fixture detection ruler 13 senses the product's position and adjusts the placement fixture. Then, the clamping cylinder 14 is activated, clamping both ends of the product to prevent it from loosening. The corresponding positioning indicator light on the product placement indicator light 8 illuminates. Finally, the dimensions of the product are adjusted, and the cutting assembly uses the vertical blade for fine-tuning left and right adjustments. Cylinder 18 makes fine adjustments to the vertical blade 19. The height of the vertical blade is adjusted by the vertical blade cutting height limit adjustment screw set on the vertical blade mounting slot 24. Then, the position of the horizontal blade 22 is adjusted by the horizontal blade height fine adjustment cylinder 23. Then, the two corresponding two-hand start buttons 15 are pressed to start the cutting assembly. At this time, the linear servo system 16 starts and drives the mounting plate 20 to move. Then, the cutting begins by the horizontal blade 22. The contour pressure roller 21 ensures that the product is kept stable when the horizontal blade 22 is cutting. When the cutting reaches the designated position, the horizontal blade 22 immediately retracts slightly. Then, the vertical blade cylinder 17 drives the vertical blade 19 to cut. After that, it returns to the original position. At this time, the fixture is used to measure whether the cutting is in place.

[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A rubber sealing strip dual-station edge cutting machine, including a main frame (1), a protective plate (2) is provided on the outer side of the upper end of the main frame (1), an operating table (3) is provided in the middle of the main frame (1), a placement component and a cutting component are provided above the operating table (3), a linear servo system (16) is provided on one side of the placement component and the cutting component is moved by the linear servo system (16); Its features are, The placement assembly includes a product placement plate (12). A pair of product placement plates (12) are symmetrically arranged on the middle of the upper surface of the main frame (1). A fixture detection ruler (13) is provided on both sides of the two product placement plates (12). A photoelectric sensor is provided at one end of each fixture detection ruler (13). A clamping cylinder (14) is provided inside the two product placement plates (12). A clamping plate is piston-connected to both ends of the clamping cylinder (14). A two-hand start button (15) is provided on one side of the operating table (3). A product placement indicator light (8) is fixedly connected to the middle of the inner side of the protective plate (2). An adjustment assembly is provided on one side of the protective plate (2).

2. The dual-station edge trimming machine for rubber sealing strips according to claim 1, characterized in that, The adjustment component includes a hook slide (10), which is fixedly connected to one side of the upper end of the main frame (1). An adjustment hook (11) is slidably provided on one side of the hook slide (10), and an adjustment self-locking buckle is provided at one end of the adjustment hook (11).

3. The dual-station edge trimming machine for rubber sealing strips according to claim 1, characterized in that, The cutting assembly includes a mounting plate (20). Two vertical blade cylinders (17) are symmetrically arranged on one side of the mounting plate (20). Each vertical blade cylinder (17) has a vertical blade mounting groove (24) below it. A vertical blade (19) is slidably arranged on the surface of each vertical blade mounting groove (24). A T-shaped groove (25) is opened at the upper end of each vertical blade (19). A T-shaped block (26) is fixedly connected to the output end of the vertical blade cylinder (17) and slidably arranged inside the T-shaped groove (25). Each vertical blade (19) has a T-shaped groove (25) on one side. A vertical blade left and right fine adjustment cylinder (18) is provided. The output end of the vertical blade left and right fine adjustment cylinder (18) is fixedly connected to one side of the adjacent vertical blade mounting groove (24). A horizontal blade (22) is provided below each vertical blade (19). The horizontal blade (22) is slidably disposed in the mounting groove at the lower end of the mounting plate (20). A horizontal blade height fine adjustment cylinder (23) is provided below each horizontal blade (22). The output end of the horizontal blade height fine adjustment cylinder (23) passes through the adjacent mounting groove and is fixedly connected to the lower end of the inner horizontal blade (22).

4. The dual-station edge trimming machine for rubber sealing strips according to claim 3, characterized in that, A pair of contoured pressure rollers (21) are symmetrically arranged at the lower end of the mounting plate (20).

5. The dual-station edge trimming machine for rubber sealing strips according to claim 1, characterized in that, An operation box (7) is fixedly connected to one side of the inner side of the protective plate (2), and a three-color indicator light (9) is provided on one side of the upper surface of the protective plate (2).

6. The dual-station edge trimming machine for rubber sealing strips according to claim 1, characterized in that, A fixture placement rack (4) is provided on one side of the middle part of the main frame (1), and a waste tray (5) is provided at the lower end of the main frame (1).

7. The dual-station edge trimming machine for rubber sealing strips according to claim 1, characterized in that, An electrical control cabinet (6) is installed on one side of the lower end of the main frame (1).

8. The dual-station edge trimming machine for rubber sealing strips according to claim 7, characterized in that, The electrical control cabinet (6) is electrically connected to the operation box (7), the product placement indicator light (8), the three-color indicator light (9), the linear servo system (16), the placement component, and the cutting component.