Sponge cutting machine for upholstered furniture

The upholstered furniture sponge cutting machine, which uses electric push rods, linkage components, and transmission components working in tandem, solves the problem of difficult and inefficient cutting using traditional manual cutting methods. It achieves efficient and precise cutting of sponges, improving production efficiency and product quality consistency.

CN224143763UActive Publication Date: 2026-04-21GUANGDONG SHUNDE HAOJIANG FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNDE HAOJIANG FURNITURE CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional manual cutting methods make it difficult to achieve precise and efficient cutting of upholstered furniture foam, failing to meet the efficiency and quality requirements of modern industrial production. Furthermore, the softness and porosity of the foam increase the difficulty of cutting.

Method used

The upholstered furniture sponge cutting machine employs a combination of electric push rods, linkage components, transmission components, and moving components. Through the cooperation of laser cutters and extrusion rollers, it achieves precise cutting of the sponge, ensuring that the sponge does not deform and is accurately positioned during the cutting process.

Benefits of technology

This technology enables efficient and precise cutting of upholstered furniture foam, ensuring that the size and shape of each cut piece meet design requirements, thereby improving production efficiency and product quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an upholstered furniture sponge cutting machine, which belongs to the technical field of cutting machines and comprises a workbench, two side vertical plates are fixedly mounted at the top end of the workbench, electric push rods are fixedly mounted at the top ends of the two side vertical plates, and the output ends of two adjacent electric push rods are fixedly provided with the same fixed support. Movable sliding frames are slidably mounted on the outer sides of the two fixed supports, and two extrusion rollers are rotatably mounted between the two movable sliding frames. According to the sponge cutting device, through cooperative work of the electric push rod, the linkage assembly, the transmission assembly and the moving assembly, accurate cutting of sponge is achieved, two first rotating rods move downwards, the sponge is preliminarily fixed, the sponge is kept stable before being cut, the sponge can be rapidly recovered after a pressing roller is loosened, indentation is reduced, and the cutting efficiency is improved. And the sponge is further fixed by the extrusion roller, so that indentations which are difficult to recover can be effectively prevented from being generated on the sponge, and meanwhile, the sponge is ensured not to move in the cutting process.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, and in particular to a sponge cutting machine for upholstered furniture. Background Technology

[0002] The main considerations for upholstered furniture sponge cutting machines involve the characteristics of sponge materials, the limitations of traditional cutting methods, and the demands of modern industrial production for efficiency and precision. Sponge material characteristics include porosity and softness: Sponge is a porous material with excellent water absorption and softness, making it widely used in furniture manufacturing, such as mattresses and sofa cushions. However, these characteristics also present challenges for cutting, as traditional manual cutting methods struggle to achieve precise and efficient cuts. Material diversity: Sponge can be made from various materials such as wood cellulose fibers or foamed plastic polymers. The physical properties of different materials can affect the cutting effect and the choice of cutting tools. With increasing market competition, companies need to improve production efficiency to reduce costs and respond quickly to market demands. Irregularly shaped sponge cutting machines, through automation technology, can quickly and accurately complete the cutting of large quantities of sponge, significantly improving production efficiency. Consumers' demands for product quality are increasing, especially in the furniture manufacturing industry. The irregularly shaped sponge cutting machine has a highly precise cutting capability, which can ensure that the size and shape of each cut part fully meet the design requirements, thereby improving product quality and consistency. The upholstered furniture sponge cutting machine reflects the transformation from traditional manual cutting to automated, high-precision cutting. This transformation is to meet the dual demands of modern industrial production for efficiency and quality.

[0003] In the production of upholstered furniture, sponge is a key filling material, and its cutting quality directly affects the quality and comfort of the product. Traditional manual cutting methods are not only inefficient, but also difficult to guarantee cutting precision and consistency. In modern industrial production, this inefficient production method can no longer meet the needs of large-scale production. Furthermore, due to the softness and porosity of sponge, it is easy to deform and difficult to fix, making traditional cutting methods quite challenging. Therefore, we propose an upholstered furniture sponge cutting machine to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a sponge cutting machine for upholstered furniture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sponge cutting machine for upholstered furniture includes: a worktable, two side panels fixedly mounted on the top of the worktable, an electric push rod fixedly mounted on the top of each of the two side panels, a common fixed bracket fixedly mounted on the output ends of two adjacent electric push rods, movable sliding frames slidably mounted on the outer sides of each of the two fixed brackets, two extrusion rollers rotatably mounted between the two movable sliding frames, two rotating rods rotatably mounted between the two fixed brackets, sliding blocks fixedly mounted on the top of each of the two movable sliding frames, a fixed strip fixedly mounted between the two sliding blocks, a laser cutter slidably mounted on the fixed strip, a common linkage component on the two fixed brackets, a transmission component between the two side panels, and a moving component between the two sliding blocks.

[0007] Preferably, the linkage assembly includes: two mounting plates and a motor three. The two mounting plates are respectively fixedly mounted on the top of two fixed brackets. A large bevel gear and a small bevel gear are rotatably mounted inside the mounting plates. The small bevel gear meshes with the large bevel gear. A common linkage rod is fixedly mounted between the two small bevel gears. A threaded rod two is fixedly mounted on one side of the large bevel gear. The motor three is fixedly mounted on one of the mounting plates. The output end of the mounting plate is fixedly connected to the large bevel gear. The threaded rod two is fixedly mounted on one side of the large bevel gear. A threaded hole matching the threaded rod two is opened on the sliding block.

[0008] Preferably, the transmission assembly includes: a motor and a transmission belt; two transmission rods are rotatably mounted between the two side plates; the transmission belt is sleeved on the outside of the two transmission rods; the motor is fixedly mounted on one of the side plates; the output end of the side plate is fixedly connected to one of the transmission rods; and a common pad is fixedly mounted between the two side plates, with the pad positioned between the two transmission rods.

[0009] Preferably, the moving component includes: a second motor and a first threaded rod. A threaded block is fixedly installed on the top of the laser cutter. The second motor is fixedly installed on one of the sliding blocks. The first threaded rod is fixedly installed on the output end of the second motor. The threaded block is threadedly connected to the first threaded rod. The laser cutter has a sliding square hole that matches the fixed strip.

[0010] Preferably, round rods are fixedly installed on both sides of the extrusion roller, and the movable slide frame is provided with a rotating round hole that matches the round rod. The two fixed brackets are provided with a movable strip hole that matches the round rod.

[0011] Preferably, a fixing plate is fixedly installed at the top of the fixed bracket, the threaded rod is rotatably installed on the fixing plate, a support frame is fixedly installed at the bottom of the workbench, and a fixing groove matching the electric push rod is opened on the side plate.

[0012] In this utility model, a sponge cutting machine for upholstered furniture is supported by a workbench. A side panel is fixedly installed on the top of the workbench to support other components. An electric push rod is installed on the top of the side panel to move the fixed bracket. A sliding frame is slidably installed on the outside of the fixed bracket to support the extrusion roller. The extrusion roller is rotatably installed between two sliding frames for extruding and positioning the sponge during cutting. A rotating rod is rotatably installed between two fixed brackets for overall positioning of the sponge. A sliding block is fixedly installed on the top of the sliding frame to connect and support other components. A fixed strip is fixedly installed between two sliding blocks as a sliding track for the laser cutter, and the movement of the laser cutter is driven by a moving component. A second motor provides power to rotate a threaded rod, which drives the movement of the laser cutter through a threaded connection. A threaded block is fixedly installed on the top of the laser cutter.

[0013] In this utility model, a sponge cutting machine for upholstered furniture is described. A threaded block connected to a threaded rod is used to move a laser cutter. The laser cutter is slidably mounted on a fixed plate for cutting the sponge. A mounting plate is fixedly mounted on the top of a fixed bracket, driven by a linkage component. A large bevel gear and a small bevel gear are rotatably mounted inside the mounting plate and mesh with each other. A linkage rod is fixedly connected between the two small bevel gears to synchronize their rotation. A threaded rod is fixedly mounted on one side of the large bevel gear and is used to drive the movement of a sliding block through a threaded connection. A motor is fixedly mounted on one of the mounting plates, with its output end fixedly connected to the large bevel gear to provide power. When needed, the transmission component controls the feeding process. The motor is started to provide power, drive the transmission rod to rotate and transmit power to the transmission belt, and a pad provides additional support.

[0014] This utility model has a reasonable structural design. Through the coordinated work of the electric push rod, linkage component, transmission component and moving component, it can achieve precise cutting of sponge. The two rotating rods move downward to initially fix the sponge, so that the sponge remains stable before cutting. After the pressure roller is released, the sponge can quickly recover, reducing the formation of indentations. Furthermore, the extrusion roller further fixes the sponge, which can effectively avoid the formation of indentations that are difficult to recover on the sponge, and at the same time ensure that the sponge does not move during the cutting process. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a sponge cutting machine for upholstered furniture proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a sponge cutting machine for upholstered furniture proposed in this utility model;

[0017] Figure 3 This is a partial structural cross-sectional view of a sponge cutting machine for upholstered furniture proposed in this utility model;

[0018] Figure 4 for Figure 2 A magnified view of part A in the middle.

[0019] In the diagram: 1. Workbench; 2. Support frame; 3. Side plate; 4. Electric push rod; 5. Moving slide frame; 6. Motor 1; 7. Fixed bracket; 8. Rotating rod 1; 9. Motor 2; 10. Sliding block; 11. Fixed strip; 12. Threaded rod 1; 13. Threaded block; 14. Laser cutter; 15. Threaded rod 2; 16. Mounting square plate; 17. Motor 3; 18. Linkage rod; 19. Transmission belt; 20. Fixed plate; 21. Small bevel gear; 22. Large bevel gear; 23. Transmission rod; 24. Round rod; 25. Extrusion roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4 A sponge cutting machine for upholstered furniture includes: a workbench 1, two side panels 3 fixedly mounted on the top of the workbench 1, electric push rods 4 fixedly mounted on the top of each of the two side panels 3, a fixed bracket 7 fixedly mounted on the output ends of two adjacent electric push rods 4, movable slide frames 5 slidably mounted on the outer sides of each of the two fixed brackets 7, two extrusion rollers 25 rotatably mounted between the two movable slide frames 5, two rotating rods 8 rotatably mounted between the two fixed brackets 7, sliding blocks 10 fixedly mounted on the top of each of the two movable slide frames 5, a fixed strip 11 fixedly mounted between the two sliding blocks 10, a laser cutter 14 slidably mounted on the fixed strip 11, a common linkage component on the two fixed brackets 7, a transmission component between the two side panels 3, and a moving component between the two sliding blocks 10.

[0022] In this embodiment, the linkage component includes: two mounting plates 16 and a motor 17. The two mounting plates 16 are respectively fixedly mounted on the top of two fixed brackets 7. A large bevel gear 22 and a small bevel gear 21 are rotatably mounted inside the mounting plates 16. The small bevel gear 21 meshes with the large bevel gear 22. The same linkage rod 18 is fixedly mounted between the two small bevel gears 21. A threaded rod 15 is fixedly mounted on one side of the large bevel gear 22. The motor 17 is fixedly mounted on one of the mounting plates 16. The output end of the mounting plate 16 is fixedly connected to the large bevel gear 22. The threaded rod 15 is fixedly mounted on one side of the large bevel gear 22. A threaded hole matching the threaded rod 15 is opened on the sliding block 10 for better movement.

[0023] In this embodiment, the transmission assembly includes: a motor 6 and a transmission belt 19. Two transmission rods 23 are rotatably mounted between the two side plates 3. The transmission belt 19 is sleeved on the outside of the two transmission rods 23. The motor 6 is fixedly mounted on one of the side plates 3. The output end of the side plate 3 is fixedly connected to one of the transmission rods 23. The same pad is fixedly installed between the two side plates 3. The pad is placed between the two transmission rods 23 for better support.

[0024] In this embodiment, the moving component includes: a second motor 9 and a threaded rod 12. A threaded block 13 is fixedly installed on the top of the laser cutter 14. The second motor 9 is fixedly installed on one of the sliding blocks 10. The threaded rod 12 is fixedly installed on the output end of the second motor 9. The threaded block 13 is threadedly connected to the threaded rod 12. The laser cutter 14 has a sliding square hole that matches the fixing strip 11 for better fixation and convenient sliding.

[0025] In this embodiment, round rods 24 are fixedly installed on both sides of the extrusion roller 25. The movable slide frame 5 is provided with a rotating round hole that matches the round rod 24. The two fixed brackets 7 are provided with a movable slot that matches the round rod 24 to provide support and a rotating shaft. A fixed plate 20 is fixedly installed at the top of the fixed bracket 7. The threaded rod 15 is rotatably installed on the fixed plate 20. A support frame 2 is fixedly installed at the bottom of the worktable 1. A fixed round groove that matches the electric push rod 4 is provided on the side plate 3 to fix the electric push rod.

[0026] In this embodiment, during use, the entire device is supported by the workbench 1. The side support plate 3 is fixedly installed on the top of the workbench 1 to support other components. The electric push rod 4 is installed on the top of the side support plate 3 to move the fixed bracket 7. The movable slide frame 5 is slidably installed on the outside of the fixed bracket 7 to support the extrusion roller 25. The extrusion roller 25 is rotatably installed between the two movable slide frames 5 for extruding and positioning the sponge during cutting. The rotating rod 8 is rotatably installed between the two fixed brackets 7 for overall positioning of the sponge. The sliding block 10 is fixedly installed on the top of the movable slide frame 5 to connect and support other components. The fixed strip 11 is fixedly installed between the two sliding blocks 10, serving as the sliding track for the laser cutter 14. The movement of the laser cutter 14 is driven by the moving component. Power is provided by the motor 9, which drives the threaded rod 12 to rotate, driving the movement of the laser cutter 14 through a threaded connection. The threaded block 13 is fixedly installed on the laser cutter 14. The laser cutter 14 is threaded to the top of the threaded rod 12 to move the laser cutter 14. The laser cutter 14 is slidably mounted on the fixed plate 11 to cut the sponge. The mounting plate 16 is fixedly mounted on the top of the fixed bracket 7 and driven by the linkage component. The large bevel gear 22 and the small bevel gear 21 are rotatably mounted in the mounting plate 16 and mesh with each other. The linkage rod 18 is fixedly connected between the two small bevel gears 21 to synchronize the rotation of the two small bevel gears 21. The threaded rod 15 is fixedly mounted on one side of the large bevel gear 22 and is used to drive the movement of the sliding block 10 through the threaded connection. The motor 17 is fixedly mounted on one of the mounting plates 16 and its output end is fixedly connected to the large bevel gear 22 to provide power. When needed, it is controlled by the transmission component to feed materials. The starting motor 6 provides power to drive the transmission rod 23 to rotate and drive the transmission belt 19. The pad provides additional support.

[0027] The above provides a detailed description of a sponge cutting machine for upholstered furniture provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A soft furniture sponge cutting machine, characterized in that, include: The workbench (1) has two side plates (3) fixedly installed on its top. Each of the two side plates (3) has an electric push rod (4) fixedly installed on its top. The output ends of the two adjacent electric push rods (4) are fixedly installed with the same fixed bracket (7). Each of the two fixed brackets (7) has a movable slide frame (5) slidably installed on its outer side. Two extrusion rollers (25) are rotatably installed between the two movable slide frames (5). Two rotating rods (8) are rotatably installed between the two fixed brackets (7). Each of the two movable slide frames (5) has a sliding block (10) fixedly installed on its top. A fixed strip plate (11) is fixedly installed between the two sliding blocks (10). A laser cutter (14) is slidably installed on the fixed strip plate (11). The two fixed brackets (7) are provided with the same linkage component. A transmission component is provided between the two side plates (3). A moving component is provided between the two sliding blocks (10).

2. A soft furniture sponge cutting machine according to claim 1, characterized in that, The linkage assembly includes two mounting plates (16) and a motor (17). The two mounting plates (16) are fixedly mounted on the top of two fixed brackets (7). A large bevel gear (22) and a small bevel gear (21) are rotatably mounted inside the mounting plates (16). The small bevel gear (21) meshes with the large bevel gear (22). The same linkage rod (18) is fixedly mounted between the two small bevel gears (21). A threaded rod (15) is fixedly mounted on one side of the large bevel gear (22). The motor (17) is fixedly mounted on one of the mounting plates (16). The output end of the mounting plate (16) is fixedly connected to the large bevel gear (22). A threaded rod (15) is fixedly mounted on one side of the large bevel gear (22). A threaded hole matching the threaded rod (15) is opened on the sliding block (10).

3. A soft furniture sponge cutting machine according to claim 1, characterized in that, The transmission assembly includes: a motor (6) and a transmission belt (19). Two transmission rods (23) are rotatably installed between the two side plates (3). The transmission belt (19) is sleeved on the outside of the two transmission rods (23). The motor (6) is fixedly installed on one of the side plates (3). The output end of the side plate (3) is fixedly connected to one of the transmission rods (23). The same pad is fixedly installed between the two side plates (3). The pad is set between the two transmission rods (23).

4. A soft furniture sponge cutting machine according to claim 1, characterized in that, The moving component includes: a second motor (9) and a threaded rod (12). A threaded block (13) is fixedly installed on the top of the laser cutter (14). The second motor (9) is fixedly installed on one of the sliding blocks (10). The threaded rod (12) is fixedly installed on the output end of the second motor (9). The threaded block (13) is threadedly connected to the threaded rod (12). The laser cutter (14) has a sliding square hole that matches the fixed strip (11).

5. A soft furniture sponge cutting machine according to claim 1, characterized in that, Both sides of the extrusion roller (25) are fixedly installed with round rods (24), the movable slide frame (5) is provided with a rotating round hole that matches the round rod (24), and both fixed brackets (7) are provided with a movable strip hole that matches the round rod (24).

6. A soft furnishing sponge cutting machine according to claim 2, characterized in that, The top of the fixed bracket (7) is fixedly installed with a fixed plate (20), the threaded rod (15) is rotatably installed on the fixed plate (20), the bottom of the workbench (1) is fixedly installed with a support frame (2), and the side plate (3) is provided with a fixed circular groove that matches the electric push rod (4).