Multi-angle cutting device for shielding foam tape

By designing a multi-angle cutting device, the problem of the masking foam tape cutting device being unable to adapt to workpieces of different shapes was solved, realizing multi-angle cutting and stable cutting, and improving the flexibility and practicality of the masking foam tape.

CN224588129UActive Publication Date: 2026-08-04JIANGSU SUYI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SUYI NEW MATERIAL TECH CO LTD
Filing Date
2025-09-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing foam tape cutting devices can only perform vertical cutting, which makes it difficult to meet the needs of workpieces with different shapes, affecting their flexibility and practicality.

Method used

A multi-angle cutting device including a moving mechanism, a fixing mechanism, and a cutting mechanism was designed. Through the cooperation of the driving component, the lifting component, and the adjusting component, the multi-angle adjustment and fixing of the cutter can be realized, ensuring the stability and flexibility of the cutting process.

Benefits of technology

It enables multi-angle cutting of masking foam tape, meeting the needs of workpieces with different shapes, improving the flexibility and practicality of cutting, and preventing tape deviation and adhesion during the cutting process, thus improving cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224588129U_ABST
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Abstract

The utility model relates to the field of foam tape processing, and specifically is a multi-angle cutting device for shielding and spraying foam tape, which comprises a base plate, a moving mechanism, a fixing mechanism and a cutting mechanism. The moving mechanism comprises two sliding blocks, a driving assembly and a sliding assembly. The cutting mechanism comprises a cutting knife, a lifting assembly and an adjusting assembly. The fixing mechanism comprises two fixed plates, two pressing assemblies and multiple limiting blocks. When different shapes of shielding and spraying foam tape, such as parallelogram and rectangle, need to be cut, the second motor is controlled to rotate by the controller, which drives the first gear to rotate, thereby driving the cutting knife to rotate. The cutting angle of the cutting knife is adjusted, and different shapes of shielding and spraying foam tape, such as parallelogram and rectangle, are cut. The use requirements of different shapes of workpieces are met, the application scenarios of different shapes of workpieces are adapted, and the flexibility and practicality of the shielding and spraying foam tape are improved.
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Description

Technical Field

[0001] This utility model relates to the field of foam tape processing, specifically a multi-angle cutting device for masking foam tape. Background Technology

[0002] Spray masking foam tape is a special type of tape designed specifically for industrial shielding and high-temperature environments. It is primarily made of EVA (ethylene-vinyl acetate copolymer) or PE (polyethylene) foam, possessing elasticity and compression resilience. It can fill irregular surface gaps. During production, the foam tape requires high-precision cutting and continuous slitting using a spray masking foam tape cutting device. Existing spray masking foam tape cutting devices typically use vertical cutting. When applied to different workpiece shapes, the spray masking foam tape cut by straight lines cannot meet the needs of different shapes, such as parallelograms and rectangles. It cannot adapt well to the needs of different workpiece shape application scenarios, affecting the flexibility and practicality of the spray masking foam tape. Utility Model Content

[0003] The purpose of this invention is to provide a multi-angle cutting device for spray-proof foam tape to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A multi-angle cutting device for masking foam tape includes a base plate, a moving mechanism, a fixing mechanism and a cutting mechanism; The moving mechanism includes two sliding blocks, a drive assembly, and a sliding component. The sliding component is located above the base plate, the drive assembly is located on one side of the sliding component, and the two sliding blocks are slidably mounted on the drive assembly and the sliding component, respectively. The cutting mechanism includes a cutter, a lifting assembly, and an adjusting assembly. The lifting assembly is located between two sliding blocks, the adjusting assembly is located below the lifting assembly, and the cutter is located on the adjusting assembly. The fixing mechanism includes two fixing plates, two pressing components, and multiple limiting blocks. Each pressing component is located between two sliding blocks, each fixing plate is located below one pressing component, and the multiple limiting blocks are fixedly located above the base plate.

[0005] As a further embodiment of this utility model: the drive assembly includes a first motor, a lead screw, a first guide rail, and two first fixing plates. The first guide rail is fixedly mounted above the base plate, and the two first fixing plates are respectively fixedly mounted at both ends of the first guide rail. The first motor is fixedly mounted on one side of one of the first fixing plates. The lead screw is rotatably mounted between the two first fixing plates, and one end of the lead screw passes through one of the first fixing plates and is fixedly connected to the output end of the first motor. One sliding block is slidably mounted on the first guide rail, and the sliding block is sleeved on the lead screw and threadedly connected to the lead screw.

[0006] As a further embodiment of this utility model: the sliding assembly includes a second guide rail, a guide rod, and two second fixing plates. The second guide rail is fixedly disposed on the top of the base plate, and the two second fixing plates are respectively fixedly disposed at both ends of the second guide rail. The guide rod is fixedly disposed between the two second fixing plates, and another sliding block is slidably disposed on the second guide rail and on the outer wall of the guide rod.

[0007] As a further embodiment of this utility model: the lifting assembly includes a fixed frame, a first cylinder, a connecting plate, a sliding plate, two support plates, two guide grooves, and two guide blocks. Each support plate is fixedly disposed above a sliding block, and each guide groove is opened on a support plate. The fixed frame is fixedly disposed above the two support plates, the first cylinder is fixedly disposed above the fixed frame, and each guide block is slidably disposed in a guide groove. The two ends of the sliding plate are respectively fixedly connected to the two guide blocks. The connecting plate is fixedly disposed above the sliding plate, and the top end of the connecting plate is fixedly connected to the output end of the first cylinder.

[0008] As a further embodiment of this utility model: the adjustment assembly includes a second motor, a first gear, a second gear, a rotating shaft, and a U-shaped frame. The second motor is fixedly mounted on the top of the sliding plate, the first gear is rotatably mounted on the bottom surface of the sliding plate, and the output end of the second motor is fixedly connected to the center of the first gear. The second gear is rotatably mounted on the bottom surface of the sliding plate, and the second gear meshes with the first gear. The rotating shaft is fixedly mounted at the bottom center of the second gear, the U-shaped frame is fixedly mounted at the end of the rotating shaft away from the second gear, and the cutter is fixedly mounted on the U-shaped frame.

[0009] As a further embodiment of this utility model: each clamping assembly includes a mounting plate, a second cylinder, two sliding grooves and two sliding rods. The two ends of the mounting plate are fixedly connected to the tops of the two sliding blocks respectively. The second cylinder is fixedly disposed above the mounting plate. The two sliding grooves are both opened above the mounting plate. Each sliding rod is slidably disposed in a sliding groove. The bottom ends of the two sliding rods are fixedly connected to a fixed plate, and the output end of the second cylinder is fixedly connected to the middle of the fixed plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model discloses a multi-angle cutting device for masking foam tape. When it is necessary to cut masking foam tape into different shapes, such as parallelograms and rectangles, the device controls the rotation of a second motor to drive the rotation of a first gear, thereby driving the cutter to rotate. The cutting angle of the cutter can be adjusted to cut masking foam tape into different shapes, such as parallelograms and rectangles, to meet the usage requirements of different shaped workpieces, adapt to different application scenarios of different shaped workpieces, and improve the flexibility and practicality of masking foam tape.

[0011] 2. This utility model discloses a multi-angle cutting device for masking foam tape. When cutting masking foam tape, the controller first controls the extension and retraction of the second cylinder, which drives the fixing plate to descend. The fixing plate fixes both ends of the cutting point, and then the masking foam tape is cut. The two fixing plates press the two ends of the masking foam tape tightly to prevent the masking foam tape from shifting due to the impact of the cutting blade falling during the cutting process. At the same time, after cutting, the device can limit the cut masking foam tape to prevent it from adhering to the surface of the cutting blade when the cutting blade rises, which facilitates continuous cutting and speeds up the cutting process.

[0012] 3. This utility model provides a multi-angle cutting device for masking foam tape. When it is necessary to cut the masking foam tape, the controller controls the first motor to rotate, which drives the lead screw to rotate, thereby driving the sliding block to slide on the guide rail. In conjunction with the guide rod, the fixed mechanism and the cutting mechanism are moved, changing the position of the cutter. This allows the cutter to cut at any point on the masking foam tape. At the same time, the cutting mechanism can descend and cut at any point on the masking foam tape, improving the flexibility of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0014] Figure 2 This is a partial structural schematic diagram of the present invention.

[0015] Figure 3 This is a schematic diagram of the structure of the cutter of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the sliding plate of this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the fixing plate of this utility model.

[0018] The components are as follows: 1. Base plate; 2. Sliding block; 3. Cutting blade; 4. Fixing plate; 5. Limiting block; 6. First guide rail; 7. First fixing plate; 8. First motor; 9. Second guide rail; 10. Guide rod; 11. Second fixing plate; 12. Fixing frame; 13. First cylinder; 14. Connecting plate; 15. Sliding plate; 16. Support plate; 17. Guide groove; 18. Guide block; 19. Second motor; 20. First gear; 21. Second gear; 22. Rotating shaft; 23. U-shaped frame; 24. Mounting plate; 25. Second cylinder; 26. Slide groove; 27. Slide rod; 29. ​​Lead screw. Detailed Implementation

[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0020] The present invention provides the following preferred embodiments: Example 1, as Figures 1-5 As shown, a multi-angle cutting device for masking foam tape includes a base plate 1, and also includes a moving mechanism, a fixing mechanism and a cutting mechanism. The moving mechanism includes two sliding blocks 2, a drive component and a sliding component. The sliding component is located above the base plate 1, the drive component is located on one side of the sliding component, and the two sliding blocks 2 are respectively slidably mounted on the drive component and the sliding component. The cutting mechanism includes a cutter 3, a lifting assembly and an adjusting assembly. The lifting assembly is located between two sliding blocks 2, the adjusting assembly is located below the lifting assembly, and the cutter 3 is located on the adjusting assembly. The fixing mechanism includes two fixing plates 4, two pressing components and multiple limiting blocks 5. Each pressing component is disposed between two sliding blocks 2, each fixing plate 4 is disposed below a pressing component, and multiple limiting blocks 5 are fixedly disposed above the base plate 1.

[0021] like Figures 1-5 As shown, the drive assembly includes a first motor 8, a lead screw 29, a first guide rail 6, and two first fixing plates 7. The first guide rail 6 is fixedly mounted on the top of the base plate 1, and the two first fixing plates 7 are respectively fixedly mounted at both ends of the first guide rail 6. The first motor 8 is fixedly mounted on one side of one of the first fixing plates 7. The lead screw 29 is rotatably mounted between the two first fixing plates 7, and one end of the lead screw 29 passes through one of the first fixing plates 7 and is fixedly connected to the output end of the first motor 8. One sliding block 2 is slidably mounted on the first guide rail 6, and the sliding block 2 is sleeved on the lead screw 29 and threadedly connected to the lead screw 29. When it is necessary to cut the masking foam tape, the controller controls the first motor 4 to rotate, which drives the lead screw 29 to rotate, thereby causing the sliding block 2 sleeved on the lead screw 29 to slide on the guide rail 6. When the sliding block 2 moves, the lifting component and two pressing components drive another sliding block 2 to move, thereby driving the adjusting component and the cutter 3 to move, changing the position of the cutter 3 so that the cutter 3 can cut at any point on the masking foam tape.

[0022] like Figures 1-5 As shown, the sliding assembly includes a second guide rail 9, a guide rod 10, and two second fixing plates 11. The second guide rail 9 is fixedly installed on the top of the base plate 1, and the two second fixing plates 11 are respectively fixedly installed at both ends of the second guide rail 9. The guide rod 10 is fixedly installed between the two second fixing plates 11, and another sliding block 2 is slidably installed on the second guide rail 9, and the sliding block 2 is slidably installed on the outer wall of the guide rod 10. When the sliding block 2 on the lead screw 29 slides, it will drive another sliding block 2 on the outer wall of the guide rod 10 to slide through the two clamping components. The two sliding blocks 2 work together to drive the cutter 3 to move.

[0023] like Figures 1-5 As shown, the lifting assembly includes a fixed frame 12, a first cylinder 13, a connecting plate 14, a sliding plate 15, two support plates 16, two guide grooves 17, and two guide blocks 18. Each support plate 16 is fixedly disposed above a sliding block 17, and each guide groove 17 is opened on a support plate 16. The fixed frame 12 is fixedly disposed above the two support plates 16, the first cylinder 13 is fixedly disposed above the fixed frame 12, and each guide block 18 is slidably disposed in a guide groove 17. The two ends of the sliding plate 15 are fixedly connected to the two guide blocks 18 respectively, and the connecting plate 14 is fixedly disposed above the sliding plate 15, and the top end of the connecting plate 14 is fixedly connected to the output end of the first cylinder 13. When the masking foam tape needs to be cut, the drive assembly and sliding assembly first move the two sliding blocks 2. The cutter 3 moves to the appropriate position by moving the sliding blocks 2. When the two sliding blocks 2 move, they also move the two support plates 16. The support plates 16 move the fixing frame 12. When it moves to the appropriate position, the controller controls the extension and retraction of the first cylinder 13, which drives the connecting plate 14 and the sliding plate 15 to descend. During the descent of the sliding plate 15, it drives the two guide blocks 18 on both sides to slide inside the two guide grooves 17. The two guide grooves 17 guide the two guide blocks 18 to prevent them from deviating during sliding, so that the sliding plate 15 descends vertically. When the sliding plate 15 descends vertically, it drives the cutter 3 downward together. The vertical descent of the cutter 3 cuts the masking foam tape, preventing the sliding plate 15 from deviating and causing the cutting angle of the cutter 3 to deviate, which would affect the cutting effect.

[0024] like Figures 1-5 As shown, the adjustment assembly includes a second motor 19, a first gear 20, a second gear 21, a rotating shaft 22, and a U-shaped frame 23. The second motor 19 is fixedly mounted on the top of the sliding plate 15. The first gear 20 is rotatably mounted on the bottom surface of the sliding plate 15, and the output end of the second motor 19 is fixedly connected to the center of the first gear 20. The second gear 21 is rotatably mounted on the bottom surface of the sliding plate 15, and the second gear 21 meshes with the first gear 20. The rotating shaft 22 is fixedly mounted at the bottom center of the second gear 21. The U-shaped frame 23 is fixedly mounted at the end of the rotating shaft 22 away from the second gear 21. The cutter 3 is fixedly mounted on the U-shaped frame 23. When it is necessary to cut different shapes of masking foam tape, such as parallelograms and rectangles, the device controls the second motor 19 to rotate, which drives the first gear 20 to rotate. Since the second gear 21 meshes with the first gear 20, the first gear 20 drives the second gear 21 to rotate, which in turn drives the rotating shaft 22 and the U-shaped frame 23 to rotate, thereby driving the cutter 3 to rotate. The cutting angle of the cutter 3 can be adjusted to cut the masking foam tape into different shapes to meet the usage requirements.

[0025] like Figures 1-5 As shown, each clamping assembly includes a mounting plate 24, a second cylinder 25, two slide grooves 26 and two slide rods 27. The two ends of the mounting plate 24 are fixedly connected to the tops of the two sliding blocks 2 respectively. The second cylinder 25 is fixedly disposed above the mounting plate 24. The two slide grooves 26 are both opened above the mounting plate 24. Each slide rod 27 is slidably disposed in a slide groove 26. The bottom ends of the two slide rods 27 are fixedly connected to a fixed plate 4, and the output end of the second cylinder 25 is fixedly connected to the middle of the fixed plate 4. When cutting the masking foam tape, the controller first controls the extension and retraction of the second cylinder 25, which drives the fixing plate 4 to descend. The fixing plate 4 fixes both ends of the cut. Then, the masking foam tape is cut. The two fixing plates 4 press the two ends of the masking foam tape together to prevent the masking foam tape from bending or shifting due to the impact of the cutter 3 falling during the cutting process. At the same time, the cut masking foam tape can be limited after cutting to prevent the cut masking foam tape from adhering to the surface of the cutter 3.

Claims

1. A multi-angle cutting device for spray-proof foam tape, comprising a base plate (1), characterized in that, It also includes a moving mechanism, a fixing mechanism, and a cutting mechanism; The moving mechanism includes two sliding blocks (2), a driving component and a sliding component. The sliding component is located above the base plate (1), and the driving component is located on one side of the sliding component. The two sliding blocks (2) are respectively slidably mounted on the driving component and the sliding component. The cutting mechanism includes a cutter (3), a lifting assembly and an adjusting assembly. The lifting assembly is located between two sliding blocks (2), the adjusting assembly is located below the lifting assembly, and the cutter (3) is located on the adjusting assembly. The fixing mechanism includes two fixing plates (4), two pressing components and multiple limiting blocks (5). Each pressing component is set between two sliding blocks (2), each fixing plate (4) is set below a pressing component, and multiple limiting blocks (5) are fixedly set above the base plate (1).

2. The multi-angle cutting device for spray-proof foam tape according to claim 1, characterized in that, The drive assembly includes a first motor (8), a lead screw (29), a first guide rail (6), and two first fixing plates (7). The first guide rail (6) is fixedly mounted above the base plate (1). The two first fixing plates (7) are respectively fixedly mounted at both ends of the first guide rail (6). The first motor (8) is fixedly mounted on one side of one of the first fixing plates (7). The lead screw (29) is rotatably mounted between the two first fixing plates (7), and one end of the lead screw (29) passes through one of the first fixing plates (7) and is fixedly connected to the output end of the first motor (8). One of the sliding blocks (2) is slidably mounted on the first guide rail (6), and the sliding block (2) is sleeved on the lead screw (29) and threadedly connected to the lead screw (29).

3. The multi-angle cutting device for spray-proof foam tape according to claim 2, characterized in that, The sliding assembly includes a second guide rail (9), a guide rod (10), and two second fixing plates (11). The second guide rail (9) is fixedly mounted on the top of the base plate (1). The two second fixing plates (11) are fixedly mounted at both ends of the second guide rail (9). The guide rod (10) is fixedly mounted between the two second fixing plates (11). Another sliding block (2) is slidably mounted on the second guide rail (9) and is slidably mounted on the outer wall of the guide rod (10).

4. The multi-angle cutting device for spray-proof foam tape according to claim 3, characterized in that, The lifting assembly includes a fixed frame (12), a first cylinder (13), a connecting plate (14), a sliding plate (15), two support plates (16), two guide grooves (17), and two guide blocks (18). Each support plate (16) is fixedly disposed above a sliding block (2), and each guide groove (17) is opened on a support plate (16). The fixed frame (12) is fixedly disposed above the two support plates (16), the first cylinder (13) is fixedly disposed above the fixed frame (12), and each guide block (18) is slidably disposed in a guide groove (17). The two ends of the sliding plate (15) are fixedly connected to the two guide blocks (18) respectively. The connecting plate (14) is fixedly disposed above the sliding plate (15), and the top end of the connecting plate (14) is fixedly connected to the output end of the first cylinder (13).

5. The multi-angle cutting device for spray-blown foam tape according to claim 4, characterized in that, The adjustment assembly includes a second motor (19), a first gear (20), a second gear (21), a rotating shaft (22), and a U-shaped frame (23). The second motor (19) is fixedly mounted on the top of the sliding plate (15). The first gear (20) is rotatably mounted on the bottom surface of the sliding plate (15), and the output end of the second motor (19) is fixedly connected to the center of the first gear (20). The second gear (21) is rotatably mounted on the bottom surface of the sliding plate (15), and the second gear (21) meshes with the first gear (20). The rotating shaft (22) is fixedly mounted at the bottom center of the second gear (21). The U-shaped frame (23) is fixedly mounted at the end of the rotating shaft (22) away from the second gear (21). The cutter (3) is fixedly mounted on the U-shaped frame (23).

6. The multi-angle cutting device for spray-proof foam tape according to claim 5, characterized in that, Each clamping assembly includes a mounting plate (24), a second cylinder (25), two slide grooves (26) and two slide rods (27). The two ends of the mounting plate (24) are fixedly connected to the top of the two sliding blocks (2), the second cylinder (25) is fixedly set above the mounting plate (24), the two slide grooves (26) are both opened above the mounting plate (24), each slide rod (27) is slidably set in a slide groove (26), the bottom ends of the two slide rods (27) are fixedly connected to a fixed plate (4), and the output end of the second cylinder (25) is fixedly connected to the middle of the fixed plate (4).