Sponge cutting device for sofa production

By designing a sponge cutting device for sofa production with a multi-directional moving and fixed structure, the problem of needing multiple adjustments for sponge cutting devices was solved, achieving efficient and precise sponge cutting.

CN223961350UActive Publication Date: 2026-03-03NINGBO CHANGKONG LEISURE PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In current sofa production, the sponge cutting device requires multiple position adjustments and repositionings, resulting in low cutting efficiency.

Method used

A sponge cutting device for sofa production was designed, including components such as a worktable, a slide, a slider, a support base, a threaded rod, a stepper motor, and blades. Through multi-directional movement and fixing structure, the device achieves precise cutting of sponge.

Benefits of technology

It improves the efficiency and precision of sponge cutting, prevents the device from shifting during the cutting process, and ensures the stability and accuracy of the cutting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223961350U_ABST
    Figure CN223961350U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of sofa production, and particularly relates to a sponge cutting device for sofa production. A plurality of first sliding grooves are formed in the top of the workbench. The side walls of the multiple first sliding grooves are in sliding connection with first sliding blocks. The top of the first sliding block is fixedly connected with a supporting base. A threaded rod is mounted on the inner side wall of the supporting seat; the side wall of the threaded rod is in threaded connection with a flange; the side wall of the flange is fixedly connected with a plurality of stepping motors; a rotating rod is mounted at the output ends of the plurality of stepping motors; the side wall of the rotating rod is in threaded connection with a sliding block; the side wall of the sliding block is fixedly connected with a connecting block; the bottom of the connecting block is fixedly connected with a supporting rod. The side wall of the supporting rod is fixedly connected with a fixing assembly. The side wall of the fixing assembly is rotationally connected with a blade. The cutting process can be more convenient through multidirectional movement, and the cutting process can be more accurate by fixing the sponge and moving the device for cutting the sponge.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sofa manufacturing technology, specifically a sponge cutting device for sofa manufacturing. Background Technology

[0002] Sofa foam is the core filling material in sofa manufacturing, directly affecting seating comfort, support, and durability.

[0003] Currently, in sofa production, sponge cutting devices are mainly used to precisely cut large pieces of sponge material into the required shapes for sofa cushions, backrests, armrests, etc.

[0004] In the existing technology, the position of the sofa sponge needs to be adjusted and repositioned multiple times during the cutting process, which affects the efficiency of sponge cutting. Therefore, a sponge cutting device for sofa production is proposed to address the above problem. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a sponge cutting device for sofa production.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A sponge cutting device for sofa production, comprising a worktable; a plurality of first sliding grooves are provided on the top of the worktable; first sliders are slidably connected to the side walls of the plurality of first sliding grooves; a support base is fixedly connected to the top of the first slider; a threaded rod is installed on the inner side wall of the support base; a flange is threadedly connected to the side wall of the threaded rod; a plurality of stepper motors are fixedly connected to the side wall of the flange; a rotating rod is installed at the output end of the plurality of stepper motors; a sliding block is threadedly connected to the side wall of the rotating rod; a connecting block is fixedly connected to the side wall of the sliding block; a support rod is fixedly connected to the bottom of the connecting block; a fixing component is fixedly connected to the side wall of the support rod; and a blade is rotatably connected to the side wall of the fixing component.

[0007] Preferably, a plurality of limiting blocks are fixedly connected to the side wall of the support base; a sleeve rod is fixedly connected to the side wall of the plurality of limiting blocks; and a fixing bolt is threadedly connected to the top of the sleeve rod.

[0008] Preferably, a placement platform is fixedly connected to the top of the workbench; a plurality of spikes are fixedly connected to the inner sidewall of the bottom of the placement platform; the plurality of spikes are arranged linearly; and an adhesive plate is fixedly connected to the inner sidewall of the bottom of the placement platform.

[0009] Preferably, the side wall of the placement platform is fixedly connected to a plurality of fixing blocks; the side wall of the plurality of fixing blocks is provided with a second sliding groove; the side wall of the second sliding groove is slidably connected to a second slider; and the side wall of the second slider is fixedly connected to a fixing plate.

[0010] Preferably, a water tank is fixedly connected to the top of the workbench; the side wall of the water tank has multiple water outlets; the multiple water outlets are oriented towards the placement platform.

[0011] Preferably, the top of the workbench has multiple slots; a debris collection box is fixedly connected to the side wall of each slot; the side wall of the debris collection box has multiple recycling holes; multiple fans are installed on the inner side wall of the debris collection box; a drawer collection box is installed on the inner side wall of each slot; and a handle is fixedly connected to the side wall of the drawer collection box.

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

[0013] This utility model provides a sponge cutting device for sofa production. By moving the sponge in multiple directions during the cutting process, the sponge can be cut more conveniently. By fixing the sponge and moving the sponge cutting device, the cutting process can be made more precise.

[0014] This utility model provides a sponge cutting device for sofa production. It consists of multiple limiting blocks fixedly connected to the side wall of a support base, sleeve rods fixedly connected to the side walls of the multiple limiting blocks, and fixing bolts connected to the threaded top of the sleeve rods. After cutting the sponge in one direction, the device needs to be moved. After moving, the cutting device can be fixed by fixing bolts to prevent the device from shifting during the cutting process, making the cutting process more precise. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the flange in this utility model;

[0019] Figure 3 This is a perspective view of the placement platform in this utility model;

[0020] Figure 4 This is a perspective view of the fixing block in this utility model;

[0021] Figure 5 This is a perspective view of the debris collection box in this utility model.

[0022] Legend:

[0023] 1. Workbench; 11. First slide rail; 12. First slider; 13. Support base; 14. Threaded rod; 15. Flange; 16. Stepper motor; 17. Rotating rod; 18. Sliding block; 19. Connecting block; 101. Support rod; 102. Fixing assembly; 103. Blade; 2. Limiting block; 21. Sleeve rod; 22. Fixing bolt; 3. Placement platform; 31. Spike; 32. Adhesive plate; 4. Fixing block; 41. Second slide rail; 42. Second slider; 43. Fixing plate; 5. Water tank; 51. Water outlet; 6. Groove opening; 61. Debris collection box; 62. Recycling hole; 63. Fan; 64. Drawer collection box; 65. Handle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figure 1 and Figure 2This utility model provides a sponge cutting device for sofa production, including a workbench 1; the top of the workbench 1 has a plurality of first sliding grooves 11; the side walls of the plurality of first sliding grooves 11 are slidably connected to first sliders 12; the top of the first sliders 12 is fixedly connected to a support base 13; a threaded rod 14 is installed on the inner side wall of the support base 13; a flange 15 is threadedly connected to the side wall of the threaded rod 14; a plurality of stepper motors 16 are fixedly connected to the side wall of the flange 15; and rotating rods 17 are installed at the output ends of the plurality of stepper motors 16. The rotating rod 17 is threadedly connected to a sliding block 18 on its side wall; a connecting block 19 is fixedly connected to the side wall of the sliding block 18; a support rod 101 is fixedly connected to the bottom of the connecting block 19; a fixing assembly 102 is fixedly connected to the side wall of the support rod 101; a blade 103 is rotatably connected to the side wall of the fixing assembly 102; during operation, multiple first sliding grooves 11 are opened on the top of the workbench 1, and first sliders 12 are slidably connected to the side walls of the multiple first sliding grooves 11. A support seat 13 is fixedly connected to the top of the first slider 12. The slider 12 slides along the side wall of the first slide groove 11, allowing the support base 13 to slide on the worktable 1. Multiple threaded rods 14 are installed on the inner side wall of the support base 13, and flanges 15 are threadedly connected to these rods, allowing the flanges 15 to move up and down along the inner side wall of the support base 13. Multiple stepper motors 16 are fixedly connected to the side wall of the flange 15, and rotating rods 17 are installed through the output ends of the stepper motors 16. Sliding blocks 18 are threadedly connected to the side wall of the rotating rods 17. After the stepper motors 16 are powered on, the sliding blocks... 18 moves along the side wall of the rotating rod 17, and a connecting block 19 is fixedly connected to the side wall of the sliding block 18. A support rod 101 is fixedly connected to the bottom of the connecting block 19. A fixing assembly 102 is fixedly connected to the side wall of the support rod 101. A blade 103 is rotatably connected to the side wall of the fixing assembly 102. When cutting the sponge, the sponge can be cut by moving in multiple directions. The multi-directional movement makes the cutting process more convenient. By fixing the sponge, the device for moving the sponge cutting device can make the cutting process more precise.

[0027] Furthermore, such as Figure 1 As shown, multiple limiting blocks 2 are fixedly connected to the side wall of the support base 13; a sleeve rod 21 is fixedly connected to the side wall of the multiple limiting blocks 2; a fixing bolt 22 is threadedly connected to the top of the sleeve rod 21; during operation, multiple limiting blocks 2 are fixedly connected to the side wall of the support base 13, and a sleeve rod 21 is fixedly connected to the side wall of the multiple limiting blocks 2. A fixing bolt 22 is threadedly connected to the top of the sleeve rod 21. After cutting the sponge in one direction, the device needs to be moved. After moving, the cutting device can be fixed by the fixing bolt 22 to prevent the device from shifting during the cutting process, making the cutting process more precise.

[0028] Furthermore, such as Figure 1 and Figure 3 As shown, a placement platform 3 is fixedly connected to the top of the workbench 1; multiple spikes 31 are fixedly connected to the inner bottom wall of the placement platform 3; the multiple spikes 31 are arranged linearly; an adhesive plate 32 is fixedly connected to the inner bottom wall of the placement platform 3; during operation, the placement platform 3 is fixedly connected to the top of the workbench 1, multiple spikes 31 are fixedly connected to the inner bottom wall of the placement platform 3, and an adhesive plate 32 is fixedly connected to the inner bottom wall of the placement platform 3. When cutting the sponge, the sponge needs to be fixed. By placing the sponge on the placement platform 3, the spikes 31 can penetrate into the sponge, which can prevent the four sides of the sponge from curling. The sponge is glued to the adhesive plate 32, which can prevent the sponge from shifting during the cutting process and also makes it easy to remove the sponge after cutting.

[0029] Furthermore, such as Figure 3 and Figure 4 As shown, multiple fixing blocks 4 are fixedly connected to the side wall of the placement platform 3; the side walls of the multiple fixing blocks 4 are provided with second sliding grooves 41; the side walls of the second sliding grooves 41 are slidably connected to second sliders 42; the side walls of the second sliders 42 are fixedly connected to fixing plates 43; during operation, multiple fixing blocks 4 are fixedly connected to the side wall of the placement platform 3, and second sliding grooves 41 are provided on the side walls of the multiple fixing blocks 4. The second sliders 42 are slidably connected through the side walls of the second sliding grooves 41, and the fixing plates 43 are fixedly connected to the side walls of the second sliders 42. When the sponge is placed inside the placement platform 3, the four corners of the sponge can be pressed down by moving the fixing plates 43 to prevent the sponge from moving during the cutting process, thus making the sponge more stable.

[0030] Furthermore, as shown in the figure, a water tank 5 is fixedly connected to the top of the workbench 1; multiple water outlet holes 51 are opened on the side wall of the water tank 5; the multiple water outlet holes 51 are arranged facing the placement platform 3; during operation, the water tank 5 is fixedly connected to the top of the workbench 1, and multiple water outlet holes 51 are opened on the side wall of the water tank 5. During the sponge cutting process, sponge debris and dust will be generated. Water mist can be sprayed onto the sponge surface through the water outlet holes 51 to reduce the floating of debris and dust.

[0031] Furthermore, such as Figure 1 and Figure 5As shown, the workbench 1 has multiple slots 6 on its top; a debris collection box 61 is fixedly connected to the side wall of each slot 6; multiple recycling holes 62 are provided on the side wall of each debris collection box 61; multiple fans 63 are installed on the inner side wall of each debris collection box 61; a drawer collection box 64 is installed on the inner side wall of each slot 6; and a handle 65 is fixedly connected to the side wall of each drawer collection box 64. During operation, multiple slots 6 are provided on the top of the workbench 1, and debris collection boxes 61 are fixedly connected to the side wall of each slot 6. Multiple recycling holes 62 are provided on the side wall of each debris collection box 61. By installing multiple recycling holes 62 on the inner side wall of each slot 6, debris and dust from the sponge are absorbed through the recycling holes 62 during the sponge cutting process and enter the interior of the slot 6 through the recycling holes 62. The absorbed sponge debris and dust eventually fall into the drawer collection box 64, which allows for quick cleaning of the sponge debris and dust.

[0032] Working principle: During operation, multiple first slide grooves 11 are formed on the top of the worktable 1. First sliders 12 are slidably connected to the side walls of the multiple first slide grooves 11. A support base 13 is fixedly connected to the top of the first sliders 12. By sliding the first sliders 12 against the side walls of the first slide grooves 11, the support base 13 can slide on the worktable 1. Multiple threaded rods 14 are installed on the inner side wall of the support base 13. A flange 15 is threadedly connected to the multiple threaded rods 14, allowing the flange 15 to move up and down on the inner side wall of the support base 13. Multiple stepper motors 16 are fixedly connected to the side wall of the flange 15. A rotating rod 17 is installed at the output end of the stepper motor 16. A sliding block 18 is threadedly connected to the side wall of the rotating rod 17. After the stepper motor 16 is powered on, the sliding block 18 can move up and down. Block 18 moves along the side wall of rotating rod 17. Connecting block 19 is fixedly connected to the side wall of sliding block 18. Support rod 101 is fixedly connected to the bottom of connecting block 19. Fixing assembly 102 is fixedly connected to the side wall of support rod 101. Blade 103 is rotatably connected to the side wall of fixing assembly 102. When cutting sponge, it can be cut by moving in multiple directions. This multi-directional movement makes the cutting process more convenient. By fixing the sponge, the device for moving the sponge cutter can make the cutting process more precise. During operation, multiple limiting blocks 2 are fixedly connected to the side wall of support base 13. Sleeve rod 21 is fixedly connected to the side wall of multiple limiting blocks 2. Fixing bolt 22 is connected to the threaded top of sleeve rod 21. In one direction of cutting the sponge... After cutting, the device needs to be moved. After moving, the cutting device can be fixed using fixing bolts 22 to prevent displacement during cutting and ensure more precise cutting. During operation, a placement platform 3 is fixedly connected to the top of the worktable 1. Multiple spikes 31 are fixedly connected to the inner bottom wall of the placement platform 3, and an adhesive plate 32 is fixedly connected to the inner bottom wall of the placement platform 3. When cutting the sponge, the sponge needs to be fixed. By placing the sponge on the placement platform 3, the spikes 31 can pierce into the sponge, preventing the edges from curling. Adhering the sponge to the adhesive plate 32 prevents displacement during cutting and facilitates easy removal of the sponge after cutting. During operation, the side of the placement platform 3... Multiple fixing blocks 4 are fixedly connected to the wall. A second sliding groove 41 is opened on the side wall of each fixing block 4. A second slider 42 is slidably connected through the side wall of the second sliding groove 41. A fixing plate 43 is fixedly connected to the side wall of the second slider 42. When the sponge is placed inside the placement table 3, the four corners of the sponge can be pressed down by moving the fixing plate 43 to prevent the sponge from moving during cutting, thus making the sponge more stable. During operation, a water tank 5 is fixedly connected to the top of the worktable 1. Multiple water outlets 51 are opened on the side wall of the water tank 5. During the sponge cutting process, sponge debris and dust will be generated. Water mist can be sprayed onto the sponge surface through the water outlets 51 to reduce the floating of debris and dust. During operation, multiple slots 6 are opened on the top of the worktable 1.A debris collection box 61 is fixedly connected to the side wall of the slot 6. Multiple collection holes 62 are opened on the side wall of the debris collection box 61. By installing multiple collection holes 62 on the inner side wall of the slot 6, debris and dust from the sponge are absorbed through the collection holes 62 during the sponge cutting process and enter the interior of the slot 6. A drawer collection box 64 is installed on the inner side wall of the slot 6. The absorbed sponge debris and dust eventually fall into the drawer collection box 64, allowing for quick cleaning of the sponge debris and dust.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A sponge cutting device for sofa production, comprising a workbench (1); characterized in that: The top of the workbench (1) is provided with a plurality of first sliding grooves (11); a plurality of first sliding grooves (11) are slidably connected with first sliding blocks (12) on the side wall; the first sliding block (12) is fixedly connected with a support seat (13) on the top; the inner side wall of the support seat (13) is provided with a threaded rod (14); the side wall of the threaded rod (14) is threadedly connected with a flange (15); the side wall of the flange (15) is fixedly connected with a plurality of stepping motors (16); a plurality of stepping motors (16) are installed with rotating rods (17) on the output end; the side wall of the rotating rod (17) is threadedly connected with a sliding block (18); the side wall of the sliding block (18) is fixedly connected with a connecting block (19); the bottom of the connecting block (19) is fixedly connected with a support rod (101); the side wall of the support rod (101) is fixedly connected with a fixed component (102); the side wall of the fixed component (102) is rotatably connected with a blade (103).

2. The sponge cutting device for sofa production according to claim 1, characterized in that: The side wall of the support seat (13) is fixedly connected with a plurality of limiting blocks (2); the side wall of the plurality of limiting blocks (2) is fixedly connected with a sleeve rod (21); the top of the sleeve rod (21) is threadedly connected with a fixed bolt (22).

3. The sponge cutting device for sofa production according to claim 2, characterized in that: The top of the workbench (1) is fixedly connected with a placing table (3); the bottom inner side wall of the placing table (3) is fixedly connected with a plurality of spikes (31); a plurality of spikes (31) are linearly arranged; the bottom inner side wall of the placing table (3) is fixedly connected with an adhesive plate (32).

4. The sponge cutting device for sofa production according to claim 3, characterized in that: The side wall of the placing table (3) is fixedly connected with a plurality of fixed blocks (4); a plurality of second sliding grooves (41) are formed in the side wall of the plurality of fixed blocks (4); the side wall of the second sliding groove (41) is slidably connected with a second sliding block (42); the side wall of the second sliding block (42) is fixedly connected with a fixed plate (43).

5. The sponge cutting device for sofa production according to claim 4, characterized in that: The top of the workbench (1) is fixedly connected with a water tank (5); a plurality of water outlets (51) are formed in the side wall of the water tank (5); a plurality of water outlets (51) are arranged towards the placing table (3).

6. The sponge cutting device for sofa production according to claim 5, characterized in that: The top of the workbench (1) is provided with a plurality of notches (6); a plurality of notch (6) are fixedly connected with a scrap collecting box (61) on the side wall; a plurality of recycling holes (62) are formed in the side wall of the scrap collecting box (61); a plurality of fans (63) are installed in the inner side wall of the scrap collecting box (61); a drawer collecting box (64) is installed in the inner side wall of the notch (6); a handle (65) is fixedly connected with the drawer collecting box (64) on the side wall.