Wheelchair cushion production cutting machine
By using a servo motor to drive the base plate rotation and an electric hydraulic cylinder for cutting, the problem of time-consuming and labor-intensive manual support and rotation in existing technologies has been solved, realizing automated cutting in wheelchair cushion production and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGYUN LIFE TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-04
AI Technical Summary
Existing wheelchair seat cushion production cutting machines require manual support and rotation of the base plate, which is time-consuming and labor-intensive.
A servo motor drives the first rubber plate to rotate, which in turn drives the base plate to rotate. An electric hydraulic cylinder then pushes the cutting scissors to perform automatic cutting, eliminating the need for manual operation.
It enables automatic rotation and cutting of the seat cushion baseboard, reducing manual operation time and labor intensity, and improving production efficiency.
Smart Images

Figure CN224588173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheelchair cushion production technology, specifically to a cutting machine for wheelchair cushion production. Background Technology
[0002] A wheelchair is a chair equipped with wheels that can help replace walking. It is an important means of mobility for the injured, sick, and disabled to use for home rehabilitation, transportation, medical treatment, and outdoor activities. A cushion is laid on the wheelchair to improve the comfort of riding.
[0003] During the production of wheelchair cushions, the base plate is cut, and then a leather cover is placed over the cut base plate. Finally, sponge or cotton is filled between the leather cover and the base plate. Cutting the base plate requires the use of cutting equipment. However, existing cutting machines for wheelchair cushion production require manual support of the base plate. After cutting one side, the base plate needs to be manually rotated before the other side can be cut, which is time-consuming and labor-intensive. Therefore, a cutting machine for wheelchair cushion production is proposed. It uses a servo motor to drive the first rubber plate to rotate, which in turn drives the base plate, which is pressed against the first rubber plate, to rotate. This eliminates the need for manual rotation, saving time and labor. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a cutting machine for producing wheelchair cushions. It uses a servo motor to drive the first rubber plate to rotate, which in turn drives the substrate pressed on the first rubber plate by the second rubber plate to rotate. This eliminates the need for manual rotation, saving time and effort.
[0005] The technical solution adopted by this utility model to solve its technical problem is a cutting machine for producing wheelchair cushions, including a base, a reserved groove is provided inside the base, a servo motor is installed inside the reserved groove by a mounting bracket, the top output shaft of the servo motor is connected to a connecting column by a connecting sleeve, and a first rubber plate is fixed to the top of the connecting column by a flange.
[0006] A cutting assembly is provided on one side of the base. The cutting assembly includes a support platform fixed to one side of the base by bolts. A gantry frame is fixed to the top of the support platform by bolts. An electric hydraulic cylinder is mounted on the top of the gantry frame by a mounting bracket. The output shaft of the electric hydraulic cylinder located inside the gantry frame is fixed to a shelf by a flange. A cutting shear is fixed to the bottom of the shelf by bolts.
[0007] By adopting the above technical solution, the electric hydraulic cylinder pushes the layer plate and the cutting shears at its bottom to move down, cutting the side of the seat cushion base plate, and the servo motor drives the first rubber plate and the seat cushion base plate pressed on top of it to rotate.
[0008] Specifically, a pressing assembly is provided at one end of the top of the base. The pressing assembly includes a support plate fixed to one end of the top of the base by bolts. A top plate is welded to the top of one side of the support plate, and an internal threaded sleeve is welded to the top of the top plate.
[0009] Specifically, a long screw is fitted through the inside of the internal threaded sleeve, and the top of the long screw is connected to a second rubber plate via a bearing.
[0010] Specifically, the top two ends of the shelf are connected to auxiliary rods via threaded grooves, and the auxiliary rods pass through the gantry frame.
[0011] Specifically, the base is located on the top of the connecting column outside and is connected to casters at equal intervals via bearings.
[0012] The beneficial effects of this utility model are:
[0013] The present invention discloses a cutting machine for producing wheelchair cushions. After cutting one side of the cushion substrate, the servo motor is turned on to drive the first rubber plate to rotate through the connecting column, thereby driving the cushion substrate between the first rubber plate and the second rubber plate to rotate, and rotating the other side of the cushion substrate into the support platform, so as to facilitate the cutting of other sides of the cushion substrate.
[0014] The present invention discloses a cutting machine for producing wheelchair cushions. When the electric hydraulic cylinder is turned on, it pushes the shelf down. The shelf moves down and the cutting shears cut the side of the cushion base plate between the second rubber plate and the first rubber plate. The auxiliary rod can improve the structural stability without affecting the up and down movement of the shelf. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the base of this utility model;
[0018] Figure 3 This is a schematic diagram of the cutting component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the pressing assembly structure of this utility model;
[0020] In the diagram: 1. Base; 2. Reserved slot; 3. Cutting assembly; 301. Support platform; 302. Gantry frame; 303. Electric hydraulic cylinder; 304. Sheet; 305. Cutting shears; 306. Auxiliary rod; 4. Pressing assembly; 401. Support plate; 402. Top plate; 403. Internal threaded sleeve; 404. Long screw; 405. Second rubber plate; 5. Servo motor; 6. Connecting column; 7. First rubber plate; 8. Casters. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] A servo motor drives the first rubber plate to rotate, which in turn rotates the substrate pressed against the first rubber plate by the second rubber plate. This eliminates the need for manual rotation, saving time and effort. Figure 1-4 As shown, the present invention provides a cutting machine for producing wheelchair cushions, including a base 1, a reserved groove 2 inside the base 1, a servo motor 5 installed inside the reserved groove 2 by a mounting bracket, a connecting column 6 connected to the top output shaft of the servo motor 5 by a connecting sleeve, and a first rubber plate 7 fixed to the top of the connecting column 6 at the top of the base 1 by a flange.
[0023] A cutting assembly 3 is provided on one side of the base 1. The cutting assembly 3 includes a support platform 301 fixed to one side of the base 1 by bolts. A gantry frame 302 is fixed to the top of the support platform 301 by bolts. An electric hydraulic cylinder 303 is mounted on the top of the gantry frame 302 by a mounting bracket. The output shaft of the electric hydraulic cylinder 303 located inside the gantry frame 302 is fixed to a shelf 304 by a flange. A cutting shear 305 is fixed to the bottom of the shelf 304 by bolts.
[0024] In use, the electric hydraulic cylinder 303 pushes the shelf 304 and the cutting shears 305 at its bottom to move down, cutting the side of the seat cushion substrate. The servo motor 5 drives the first rubber plate 7 and the seat cushion substrate pressed on top of it to rotate.
[0025] For example, such as Figure 4 As shown, the present invention also includes a pressing assembly 4 provided at one end of the top of the base 1. The pressing assembly 4 includes a support plate 401 fixed to one end of the top of the base 1 by bolts. A top plate 402 is welded to the top of one side of the support plate 401, and an internal threaded sleeve 403 is welded to the top of the top plate 402.
[0026] In use, the support plate 401 and the top plate 402 are used to support the internal threaded sleeve 403.
[0027] For example, such as Figure 4As shown, the present invention also includes a long screw 404 that is sleeved through the inside of the internal threaded sleeve 403, and a second rubber plate 405 is connected to the top of the long screw 404 at the bottom of the top plate 402 via a bearing.
[0028] In use, the long screw 404 rotates and pushes the second rubber plate 405 downward through the internal threaded sleeve 403.
[0029] For example, such as Figure 3 As shown, the present invention also includes auxiliary rods 306 connected to the top two ends of the shelf 304 via threaded grooves, and the auxiliary rods 306 penetrate the gantry frame 302.
[0030] When in use, the auxiliary rod 306 can improve the structural stability of the shelf 304 without affecting its vertical movement.
[0031] For example, such as Figure 2 As shown, the present invention also includes universal wheels 8 that are equidistantly connected to the top of the base 1 located outside the connecting column 6 via bearings.
[0032] When in use, the caster wheel 8 supports the seat base plate on the first rubber plate 7 without affecting its rotation.
[0033] When using this utility model, the user connects the device to an external power source using a power cord, places the seat cushion base plate to be cut on the first rubber plate 7 and adjusts its position.
[0034] Rotating the long screw 404 pushes the second rubber plate 405 down through the internal threaded sleeve 403, pressing the seat cushion base plate onto the first rubber plate 7;
[0035] The electric hydraulic cylinder 303 is opened to push the shelf 304 down. The shelf 304 moves down and the cutting shears 305 cut the side of the seat base plate between the second rubber plate 405 and the first rubber plate 7. The auxiliary rod 306 can improve the structural stability of the shelf 304 without affecting its up and down movement.
[0036] After one side of the seat cushion substrate is cut, the servo motor 5 is turned on to drive the first rubber plate 7 to rotate through the connecting column 6, thereby driving the seat cushion substrate between the first rubber plate 7 and the second rubber plate 405 to rotate, and rotating the other side of the seat cushion substrate into the support platform 301, so as to facilitate the cutting of other sides of the seat cushion substrate.
[0037] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting machine for wheelchair cushion production, characterized by, Includes a base (1), the base (1) has a reserved slot (2) inside, a servo motor (5) is installed inside the reserved slot (2) by a mounting bracket, the top output shaft of the servo motor (5) is connected to a connecting column (6) by a connecting sleeve, and a first rubber plate (7) is fixed at the top of the connecting column (6) located at the top of the base (1) by a flange. A cutting assembly (3) is provided on one side of the base (1). The cutting assembly (3) includes a support platform (301) fixed to one side of the base (1) by bolts. A gantry frame (302) is fixed to the top of the support platform (301) by bolts. An electric hydraulic cylinder (303) is installed on the top of the gantry frame (302) by a mounting bracket. The output shaft of the electric hydraulic cylinder (303) located inside the gantry frame (302) is fixed to a shelf plate (304) by a flange. A cutting shear (305) is fixed to the bottom of the shelf plate (304) by bolts.
2. The cutting machine for wheelchair cushion production according to claim 1, characterized in that, The base (1) is provided with a pressing assembly (4) at one end of the top. The pressing assembly (4) includes a support plate (401) fixed to one end of the top of the base (1) by bolts. A top plate (402) is welded to the top of one side of the support plate (401), and an internal thread sleeve (403) is welded to the top of the top plate (402).
3. The cutting machine for wheelchair cushion production according to claim 2, characterized in that, The internal threaded sleeve (403) is fitted with a long screw (404) through it. The long screw (404) is located at the top of the bottom of the top plate (402) and is connected to a second rubber plate (405) by a bearing.
4. The cutting machine for wheelchair cushion production according to claim 1, characterized in that, The top two ends of the shelf (304) are connected to auxiliary rods (306) through threaded grooves, and the auxiliary rods (306) pass through the gantry frame (302).
5. The cutting machine for wheelchair cushion production according to claim 1, characterized in that, The base (1) is located on the top of the connecting column (6) and is connected to casters (8) at equal intervals by bearings.