A high-efficiency cutting and forming device for chair cushion sponge
By introducing adjustable limiting components and multi-directional moving structures into the chair cushion sponge cutting device, the problems of cutting accuracy and automation have been solved, improving the precision and efficiency of sponge cutting and ensuring the flatness of the cut surface and the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SAILAR HOME FURNISHING CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-03
AI Technical Summary
The existing chair cushion sponge cutting device has insufficient flexibility in its limiting mechanism, making it difficult to adapt to different specifications and sizes. It has low cutting accuracy, low automation, cumbersome operation, uneven cutting surface, and cannot meet the cutting needs of complex shapes.
By employing adjustable limit components, moving components, and driving components, combined with a cutting guide structure, multi-directional movement and precise limiting are achieved, improving the degree of automation and ensuring cutting accuracy and stability.
It enables rapid adaptation to sponges of different specifications, improves cutting accuracy and production efficiency, reduces labor intensity, ensures flat cut surfaces, and improves finished product quality.
Smart Images

Figure CN224446114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chair cushion sponge cutting technology, and in particular to a high-efficiency chair cushion sponge cutting and forming device. Background Technology
[0002] In the production and processing of chair cushion foam, cutting and shaping is a crucial step, as its quality and efficiency directly affect the finished product quality and production efficiency. Currently, existing chair cushion foam cutting equipment has many problems.
[0003] On the one hand, the limiting mechanism lacks flexibility and is difficult to adjust quickly and accurately according to different specifications and sizes of chair cushion sponges. This causes the sponge to easily shift during the cutting process, affecting the cutting accuracy, causing product size deviations, and increasing the scrap rate.
[0004] On the other hand, the movement and position adjustment of the cutting components are relatively simple, usually only able to move in one direction, which cannot meet the needs of complex shapes and diverse cutting, thus limiting the applicability of the device.
[0005] Moreover, the existing equipment has a low level of automation, the operation process is cumbersome, and it requires frequent manual intervention, which not only increases the labor intensity of workers but also reduces production efficiency. In addition, during the cutting process, due to the lack of effective guidance and stabilizing structure, the cutting blade is prone to shaking, affecting the flatness of the cut surface and thus affecting the quality of the chair cushion foam. Utility Model Content
[0006] The purpose of this invention is to provide a high-efficiency cutting and forming device for chair cushion sponges to solve the problems mentioned in the background art and facilitate its widespread application.
[0007] A high-efficiency cutting and forming device for chair cushion sponge includes a base plate, an adjustment component on the side wall of the base plate, a limiting component fixed on the adjustment component, a driving component on the outer wall of the base plate, a moving component on the side wall of the base plate, a cutting adjustment component on the moving component, and a cutting component below the cutting adjustment component.
[0008] The adjustment assembly includes an adjustment plate fixedly mounted on the side wall of the base plate. The adjustment plate has an adjustment through hole one and an adjustment through hole two. An adjustment support frame is fixedly mounted below the adjustment plate. A dual-axis drive motor one is fixedly mounted on the adjustment support frame. Adjustment vertical plates are symmetrically arranged on both sides of the adjustment support frame. An adjustment threaded rod one and an adjustment threaded rod two are fixedly mounted on the output end of the dual-axis drive motor one. The ends of the adjustment threaded rod one and the adjustment threaded rod two away from the output end of the dual-axis drive motor one are rotatably mounted on the inner wall of the adjustment vertical plate. A lead screw nut pair one is threadedly connected to the adjustment threaded rod one and the adjustment threaded rod two.
[0009] Furthermore, the limiting assembly includes a limiting support frame one and a limiting support frame two fixedly mounted on the lead screw nut assembly one. The ends of the limiting support frame one and the limiting support frame two away from the lead screw nut assembly one pass through the adjusting through hole one and the adjusting through hole two and are fixedly provided with a limiting plate one and a limiting plate two.
[0010] Furthermore, the movable component includes a first vertical plate and a second vertical plate symmetrically arranged on the outer wall of the base plate. A movable threaded rod is rotatably provided on the inner wall of the second vertical plate. A bevel gear is fixedly provided at one end of the movable threaded rod away from the inner wall of the second vertical plate through the first vertical plate. A screw nut pair 2 is threadedly connected to the movable threaded rod. A movable support frame is fixedly provided on the screw nut pair 2.
[0011] Furthermore, the drive assembly includes a support plate fixedly mounted on the outer wall of the base plate, a dual-axis drive motor II is mounted on the support plate, a drive shaft I and a drive shaft II are fixedly mounted on the output end of the dual-axis drive motor II, support bearings are symmetrically mounted on the outer wall of the base plate, and a bevel gear II is fixedly mounted on the end of the drive shaft I and the drive shaft II away from the output end of the dual-axis drive motor II through the support bearing, and the bevel gear II meshes with the bevel gear I.
[0012] Furthermore, the cutting adjustment assembly includes an electric slide rail fixedly mounted below the movable support frame, and an electric slider is slidably mounted on the electric slide rail.
[0013] Furthermore, the cutting assembly includes a cutting fixing frame fixedly disposed below the electric slider, a cutting cylinder fixedly disposed on the cutting fixing frame, a cutting fixing plate fixedly disposed below the cutting cylinder, a cutting guide rod fixedly disposed on the cutting fixing plate, a cutting limit plate fixedly disposed at one end of the cutting guide rod away from the cutting fixing plate passing through the cutting fixing frame, a cutting motor fixedly disposed below the cutting fixing plate, and a cutting blade fixedly disposed on the output end of the cutting motor.
[0014] As an improvement, the beneficial effects of this utility model are as follows:
[0015] This utility model discloses a high-efficiency cutting and forming device for chair cushion foam. Through adjustable limiting components, it can quickly adapt to chair cushion foams of different specifications and sizes, ensuring precise foam positioning during cutting and improving cutting accuracy. The moving and driving components work together to achieve multi-directional flexible movement, meeting complex cutting needs. It boasts a high degree of automation, reducing manual intervention, lowering labor intensity, and improving production efficiency. Simultaneously, the cutting guide structure ensures stable cutting, resulting in a smooth cut surface and significantly improving the cutting quality and finished product quality of the chair cushion foam. Attached Figure Description
[0016] Figure 1 This is an isometric A-view of an efficient chair cushion sponge cutting and forming device according to the present invention;
[0017] Figure 2 This is an isometric B-view of an efficient chair cushion sponge cutting and forming device according to the present invention;
[0018] Figure 3 This is an isometric C-view of an efficient cutting and forming device for chair cushion sponge according to the present invention;
[0019] Figure 4 This utility model Figure 1 Enlarged view of point A in the image;
[0020] Figure 5 This utility model Figure 1 Enlarged view of point B in the image;
[0021] Figure 6 This utility model Figure 2 Enlarged view of point C in the image;
[0022] Figure 7 This utility model Figure 3 Enlarged view of point D in the image;
[0023] Reference table for attached figures:
[0024] 1. Base plate; 2. Adjustment assembly; 201. Adjustment plate; 202. Adjustment through hole one; 203. Adjustment through hole two; 204. Adjustment support frame; 205. Dual-axis drive motor one; 206. Adjustment vertical plate; 207. Adjustment threaded rod one; 208. Adjustment threaded rod two; 209. Lead screw and nut pair one; 3. Limiting assembly; 301. Limiting support frame one; 302. Limiting support frame two; 303. Limiting plate one; 304. Limiting plate two; 4. Drive assembly; 401. Support plate; 402. Dual-axis drive motor two; 403. Drive shaft one; 4 04. Drive shaft 2; 405. Support bearing; 406. Bevel gear 2; 5. Moving assembly; 501. Vertical plate 1; 502. Vertical plate 2; 503. Moving threaded rod; 504. Bevel gear 1; 505. Screw and nut pair 2; 506. Moving support frame; 6. Adjusting assembly; 601. Electric slide rail; 602. Electric slider; 7. Cutting assembly; 701. Cutting fixing frame; 702. Cutting cylinder; 703. Cutting fixing plate; 704. Cutting guide rod; 705. Cutting limit plate; 706. Cutting motor; 707. Cutting disc. Detailed Implementation
[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0026] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Identical components are indicated by the same reference numerals.
[0027] This embodiment provides a high-efficiency cutting and forming device for chair cushion sponge, including a base plate 1, an adjustment component 2 on the side wall of the base plate 1, a limiting component 3 fixed on the adjustment component 2, a driving component 4 on the outer wall of the base plate 1, a moving component 5 on the side wall of the base plate 1, a cutting adjustment component 6 on the moving component 5, and a cutting component 7 below the cutting adjustment component 6.
[0028] In this embodiment, the base plate 1 serves as the basic support component of the entire device, and an adjustment assembly 2 is provided on its side wall. The adjustment assembly 2 includes an adjustment plate 201 fixedly mounted on the side wall of the base plate 1. The adjustment plate 201 has an adjustment through hole 202 and an adjustment through hole 203. An adjustment support frame 204 is fixedly mounted below the adjustment plate 201. A dual-axis drive motor 205 is fixedly mounted on the adjustment support frame 204. Adjustment vertical plates 206 are symmetrically arranged on both sides of the adjustment support frame 204. An adjustment threaded rod 207 and an adjustment threaded rod 208 are fixedly mounted on the output end of the dual-axis drive motor 205. The ends of the adjustment threaded rods 207 and 208 away from the output end of the dual-axis drive motor 205 are rotatably mounted on the inner wall of the adjustment vertical plate 206. A lead screw nut pair 209 is threadedly connected to the adjustment threaded rods 207 and 208. When the dual-axis drive motor 205 starts, it drives the adjusting threaded rod 207 and the adjusting threaded rod 208 to rotate, causing the lead screw nut pair 209 to move linearly along the adjusting threaded rod.
[0029] In this embodiment, a limiting component 3 is fixedly provided on the lead screw nut assembly 209. The limiting component 3 includes a limiting support frame 301 and a limiting support frame 302 fixedly provided on the lead screw nut assembly 209. The ends of the limiting support frame 301 and the limiting support frame 302 away from the lead screw nut assembly 209 pass through the adjusting through hole 202 and the adjusting through hole 203, and a limiting plate 303 and a limiting plate 304 are fixedly provided thereon. As the lead screw nut assembly 209 moves, the positions of the limiting plate 303 and the limiting plate 304 also change accordingly, which can limit the movement of chair cushion sponges of different sizes.
[0030] In this embodiment, a movable assembly 5 is provided on the side wall of the base plate 1. The movable assembly 5 includes a first vertical plate 501 and a second vertical plate 502 symmetrically arranged on the outer wall of the base plate 1. A movable threaded rod 503 is rotatably provided on the inner wall of the second vertical plate 502. One end of the movable threaded rod 503 away from the inner wall of the second vertical plate 502 passes through the first vertical plate 501 and is fixedly provided with a first bevel gear 504. A second bevel gear 406 meshes with the first bevel gear 504. A second lead screw nut pair 505 is threadedly connected to the movable threaded rod 503. A movable support frame 506 is fixedly provided on the second lead screw nut pair 505. When the second dual-shaft drive motor 402 is started, it drives the first drive shaft 403 and the second drive shaft 404 to rotate, thereby causing the second bevel gear 406 to drive the first bevel gear 504 and the movable threaded rod 503 to rotate, so that the second lead screw nut pair 505 and the movable support frame 506 move along the movable threaded rod 503.
[0031] In this embodiment, a drive assembly 4 is provided on the outer wall of the base plate 1. The drive assembly 4 includes a support plate 401 fixedly mounted on the outer wall of the base plate 1. A dual-axis drive motor 402 is provided on the support plate 401. A drive shaft 403 and a drive shaft 404 are fixedly mounted on the output end of the dual-axis drive motor 402. Support bearings 405 are symmetrically provided on the outer wall of the base plate 1. A bevel gear 406 is fixedly mounted on the end of the drive shaft 403 and the drive shaft 404 away from the output end of the dual-axis drive motor 402 through the support bearing 405.
[0032] In this embodiment, a cutting adjustment component 6 is provided on the movable support frame 506. The cutting adjustment component 6 includes an electric slide rail 601 fixedly installed below the movable support frame 506, and an electric slider 602 is slidably provided on the electric slide rail 601. The cutting position can be further adjusted by sliding the electric slider 602 on the electric slide rail 601.
[0033] In this embodiment, a cutting assembly 7 is provided below the cutting adjustment assembly 6. The cutting assembly 7 includes a cutting fixing frame 701 fixedly mounted below the electric slider 602, a cutting cylinder 702 fixedly mounted on the cutting fixing frame 701, a cutting fixing plate 703 fixedly mounted below the cutting cylinder 702, a cutting guide rod 704 fixedly mounted on the cutting fixing plate 703, and a cutting limit plate 705 fixedly mounted at one end of the cutting guide rod 704 away from the cutting fixing plate 703 passing through the cutting fixing frame 701. A cutting motor 706 is fixedly mounted below the cutting fixing plate 703, and a cutting blade 707 is fixedly mounted on the output end of the cutting motor 706. When cutting is required, the cutting cylinder 702 is activated to push the cutting fixing plate 703 and the cutting blade 707 downward, while the cutting motor 706 is activated to drive the cutting blade 707 to rotate at high speed, thereby cutting the chair cushion sponge.
[0034] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A high-efficiency cutting and forming device for chair cushion sponge, comprising a bottom plate (1), characterized in that, An adjustment component (2) is provided on the side wall of the base plate (1), a limiting component (3) is fixedly provided on the adjustment component (2), a driving component (4) is provided on the outer wall of the base plate (1), a moving component (5) is provided on the side wall of the base plate (1), a cutting adjustment component (6) is provided on the moving component (5), and a cutting component (7) is provided below the cutting adjustment component (6). The adjustment assembly (2) includes an adjustment plate (201) fixedly mounted on the side wall of the base plate (1). The adjustment plate (201) has an adjustment through hole 1 (202) and an adjustment through hole 2 (203) mounted on it. An adjustment support frame (204) is fixedly mounted below the adjustment plate (201). A dual-axis drive motor 1 (205) is fixedly mounted on the adjustment support frame (204). Adjustment vertical plates (206) are symmetrically mounted on both sides of the adjustment support frame (204). An adjustment threaded rod 1 (207) and an adjustment threaded rod 2 (208) are fixedly mounted on the output end of the dual-axis drive motor 1 (205). The ends of the adjustment threaded rod 1 (207) and the adjustment threaded rod 2 (208) away from the output end of the dual-axis drive motor 1 (205) are rotatably mounted on the inner wall of the adjustment vertical plate (206). A screw nut pair 1 (209) is threadedly connected to the adjustment threaded rod 1 (207) and the adjustment threaded rod 2 (208).
2. A high efficiency cutting and forming device for chair cushion sponge as claimed in claim 1 wherein, The limiting component (3) includes a limiting support frame one (301) and a limiting support frame two (302) fixedly mounted on the lead screw nut pair one (209). The ends of the limiting support frame one (301) and the limiting support frame two (302) away from the lead screw nut pair one (209) pass through the adjusting through hole one (202) and the adjusting through hole two (203) and are fixedly provided with a limiting plate one (303) and a limiting plate two (304).
3. The high-efficiency cutting and forming device for chair cushion sponge according to claim 2, characterized in that, The movable component (5) includes a first vertical plate (501) and a second vertical plate (502) symmetrically arranged on the outer wall of the base plate (1). A movable threaded rod (503) is rotatably provided on the inner wall of the second vertical plate (502). A bevel gear (504) is fixedly provided through the first vertical plate (501) at one end of the movable threaded rod (503) away from the inner wall of the second vertical plate (502). A screw nut pair (505) is threadedly connected to the movable threaded rod (503). A movable support frame (506) is fixedly provided on the screw nut pair (505).
4. A high efficiency cutting and forming device for chair cushion sponge as claimed in claim 3 wherein, The drive assembly (4) includes a support plate (401) fixedly mounted on the outer wall of the base plate (1). A dual-axis drive motor (402) is mounted on the support plate (401). A drive shaft (403) and a drive shaft (404) are fixedly mounted on the output end of the dual-axis drive motor (402). Support bearings (405) are symmetrically mounted on the outer wall of the base plate (1). A bevel gear (406) is fixedly mounted on the end of the drive shaft (403) and the drive shaft (404) away from the output end of the dual-axis drive motor (402) through the support bearing (405). The bevel gear (406) meshes with the bevel gear (504).
5. A high efficiency cutting and forming device for chair cushion sponge as claimed in claim 4 wherein, The cutting adjustment assembly (6) includes an electric slide rail (601) fixedly installed below the movable support frame (506), and an electric slider (602) is slidably mounted on the electric slide rail (601).
6. A high efficiency cutting and forming device for chair cushion sponge as claimed in claim 5 wherein, The cutting assembly (7) includes a cutting fixture (701) fixedly mounted below the electric slider (602), a cutting cylinder (702) fixedly mounted on the cutting fixture (701), a cutting fixing plate (703) fixedly mounted below the cutting cylinder (702), a cutting guide rod (704) fixedly mounted on the cutting fixing plate (703), a cutting limit plate (705) fixedly mounted on the end of the cutting guide rod (704) away from the cutting fixing plate (703) passing through the cutting fixture (701), a cutting motor (706) fixedly mounted below the cutting fixing plate (703), and a cutting blade (707) fixedly mounted on the output end of the cutting motor (706).