Cutting device for shoe material production
By employing a shoe material fixing design with negative pressure adsorption and a bidirectional moving structure, the problem of slippage during shoe material cutting is solved, achieving high-precision and high-efficiency cutting results and improving the versatility and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN LIYUAN SHOES CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
The existing shoe material production equipment lacks a fixing mechanism, which causes the shoe material to easily slip during the cutting process, affecting the cutting quality.
It adopts a negative pressure adsorption mechanism and a two-way moving structure, combined with a C-shaped movable frame and hydraulic cylinder design, to achieve precise positioning and fixation of shoe materials, and is used in conjunction with a detachable stamping template for multi-position cutting.
It improves cutting accuracy and processing efficiency, ensures the vertical stability of the stamping template, and enhances the versatility and flexibility of the equipment.
Smart Images

Figure CN224155218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe material production, specifically a cutting device for shoe material production. Background Technology
[0002] Footwear materials refer to the various raw materials and accessories needed to manufacture footwear products, encompassing uppers, soles, linings, and decorative components. Common upper materials include genuine leather, synthetic leather, textiles, and mesh, which determine the shoe's appearance and breathability. Soles often use rubber, EVA, and PU, affecting wear resistance, slip resistance, and cushioning. Linings typically use sponge or fleece to enhance comfort. Accessories include shoelaces, metal buckles, and adhesives. Furthermore, environmental trends are driving the application of new footwear materials such as recycled fibers and bio-based materials.
[0003] For example, according to authorization announcement number CN220446692U, a fabric cutting device for the production of safety shoes includes a workbench. A connecting cover is slidably mounted below the mounting rod via two sets of first-stage electric slides. A disassembly mechanism is installed at one end of the cylinder piston rod, and a stamping template is detachably mounted at the other end of the cylinder piston rod via the disassembly mechanism. The operator first lays the fabric to be cut on the cutting plate, then activates the second-stage electric slide to slide the cutting plate below the mounting rod. Subsequently, the cylinder is activated to push the disassembly mechanism and the stamping template downwards together, pressing the template onto the cutting plate. During stamping, the first-stage electric slide drives the connecting cover to slide back and forth on the mounting rod, changing the stamping position to fully cut the fabric. Therefore, during operation, it is not necessary to manually place the die on the fabric and constantly change its position, preventing injury to the operator's hands when the pressure plate is pressed down.
[0004] However, the worktable in the above technology is not equipped with a shoe material fixing mechanism. When the stamping template descends to cut the shoe material, the shoe material is prone to slipping, which affects the cutting quality of the shoe material. Therefore, the market urgently needs to develop a cutting device for shoe material production to help people solve the existing problems. Utility Model Content
[0005] The purpose of this utility model is to provide a cutting device for shoe material production, so as to solve the problem mentioned in the background art that the existing worktable does not have a shoe material fixing mechanism, and the shoe material is prone to slipping when the stamping template descends to cut the shoe material, thus affecting the cutting quality of the shoe material.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for shoe material production, comprising a workbench, a rectangular groove inside the workbench, a support plate fixedly connected between the upper end of the rectangular groove and the upper surface of the workbench, a plurality of air suction holes arrayed on the support plate, a C-shaped movable frame connected to the upper surface of the workbench, a hydraulic cylinder connected to the middle of the inner side of the C-shaped movable frame, a telescopic rod inside the hydraulic cylinder, the lower end of the telescopic rod extending out of the lower end of the hydraulic cylinder and fixedly connected to an mounting plate, and a stamping die mounted on the lower end of the mounting plate.
[0007] Preferably, a suction hood is fixedly connected inside the rectangular groove and at the lower end of the support plate. A suction fan is connected to the lower end of the suction hood. One side of the suction fan is connected to the lower end of the suction hood through a suction pipe. An air outlet pipe is fixedly connected to the other side of the suction fan. One side of the air outlet pipe extends out of one end face of the workbench.
[0008] Preferably, both sides of the upper surface of the workbench are fixedly connected to the first linear guide rails, and both sides of the lower end of the C-shaped movable frame are connected to the two first linear guide rails through the first linear slider.
[0009] Preferably, a second linear guide rail is fixedly connected to the upper inner side of the C-shaped movable frame, and the upper end of the hydraulic cylinder is connected to the second linear guide rail via a second linear slider.
[0010] Preferably, the upper end of the stamping die is fixedly connected to the mounting plate by multiple bolts.
[0011] Preferably, guide rods are fixedly connected to both sides of the middle of the upper surface of the mounting plate, a stabilizing plate is fixedly connected to the lower end of the outer end face of the hydraulic cylinder, and guide tubes are fixedly connected to both sides of the middle of the stabilizing plate.
[0012] Preferably, the upper ends of the two guide rods pass through the interior of the two guide tubes and extend out of the upper surface of the stabilizing plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) In this utility model, by setting up a negative pressure adsorption mechanism consisting of an air suction fan, an air suction hood and a support plate with air suction holes, the shoe material can be effectively fixed, avoiding material displacement during the cutting process, and significantly improving the cutting accuracy and product quality.
[0015] (2) In this utility model, a bidirectional moving structure of the first linear guide rail and the second linear guide rail is adopted, and the linkage design of the C-shaped movable frame and the hydraulic cylinder is combined to realize the precise positioning of the stamping template and multi-position cutting, which greatly improves the processing efficiency and flexibility.
[0016] (3) In this utility model, the vertical stability of the stamping template during the cutting process is ensured by the cooperation structure of the guide rod and the guide tube. At the same time, the detachable stamping template design makes it easy to replace molds of different shapes, which enhances the versatility and practicality of the equipment. Attached Figure Description
[0017] Figure 1 This is a front view of a cutting device for shoe material production according to this utility model;
[0018] Figure 2 This is a front sectional view of the present invention;
[0019] Figure 3 This is a side sectional view of the present invention;
[0020] Figure 4 This is a detailed enlarged view of part A of this utility model.
[0021] In the diagram: 1. Workbench; 101. Rectangular groove; 102. Support plate; 103. Suction hole; 104. First linear guide rail; 2. Suction hood; 201. Suction fan; 202. Suction pipe; 203. Exhaust pipe; 3. C-shaped movable frame; 301. First linear slider; 302. Second linear guide rail; 4. Hydraulic cylinder; 401. Telescopic rod; 402. Mounting plate; 403. Guide rod; 404. Second linear slider; 5. Stamping die; 501. Bolt; 6. Stabilizing plate; 601. Guide tube. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a cutting device for shoe material production, including a workbench 1. A rectangular groove 101 is provided inside the workbench 1. A support plate 102 is fixedly connected between the upper end of the rectangular groove 101 and the upper surface of the workbench 1. A plurality of suction holes 103 are arranged in an array on the support plate 102. A suction hood 2 is fixedly connected inside the rectangular groove 101 and at the lower end of the support plate 102. A suction fan 201 is connected to the lower end of the suction hood 2. One side of the suction fan 201 is connected to the lower end of the suction hood 2 through a suction pipe 202. An air outlet pipe 203 is fixedly connected to the other side of the suction fan 201. One side of the air outlet pipe 203 extends out of one end face of the workbench 1. The shoe material is laid flat on the upper end of the support plate 102 by hand. The suction fan 201 draws air through the suction hood 2 and the plurality of suction holes 103 on the support plate 102, so that the shoe material is adhered to the support plate 102 and fixed after being laid flat on the support plate 102.
[0024] Please see Figure 2 and Figure 3 A C-shaped movable frame 3 is connected to the upper end of the workbench 1. First linear guide rails 104 are fixedly connected to both sides of the upper surface of the workbench 1. The lower sides of the C-shaped movable frame 3 are connected to the two first linear guide rails 104 via first linear sliders 301, allowing the C-shaped movable frame 3 to move longitudinally along the two first linear guide rails 104 via the two first linear sliders 301. A hydraulic cylinder 4 is connected to the middle of the inner side of the C-shaped movable frame 3. A second linear guide rail 302 is fixedly connected to the upper end of the inner side of the C-shaped movable frame 3. The upper end of the hydraulic cylinder 4 is connected to the second linear guide rail 302 via a second linear slider 301. The hydraulic cylinder 4 is connected by a linear slider 404, allowing the hydraulic cylinder 4 to move laterally along the second linear guide rail 302 via the second linear slider 404. The hydraulic cylinder 4 is equipped with a telescopic rod 401, the lower end of which extends out of the lower end of the hydraulic cylinder 4 and is fixedly connected to a mounting plate 402. A stamping die 5 is mounted on the lower end of the mounting plate 402, and the upper end of the stamping die 5 is fixedly connected to the mounting plate 402 by multiple bolts 501. The hydraulic cylinder 4 drives the telescopic rod 401 to descend, which in turn drives the stamping die 5 to descend and stamp and cut the shoe material on the support plate 102.
[0025] Please see Figure 2 and Figure 4 Guide rods 403 are fixedly connected to both sides of the middle of the upper end face of the mounting plate 402. A stabilizing plate 6 is fixedly connected to the lower end of the outer end face of the hydraulic cylinder 4. Guide tubes 601 are fixedly connected to both sides of the middle of the stabilizing plate 6. The upper ends of the two guide rods 403 pass through the interior of the two guide tubes 601 and extend out of the upper end face of the stabilizing plate 6. When the support plate 102 is raised and lowered, it is guided by sliding along the guide tubes 601 through the guide rods 403 to ensure the stability of the raising and lowering of the stamping die 5.
[0026] Working Principle: During use, the shoe material to be cut is laid flat on the support plate 102. The suction fan 201 is activated, generating negative pressure through the suction hood 2 and the suction holes 103 on the support plate 102, firmly fixing the shoe material to the surface of the support plate 102 and preventing displacement during cutting. Subsequently, the C-shaped movable frame 3 is driven longitudinally along the first linear guide rail 104 by the first linear slider 301, or the hydraulic cylinder 4 is adjusted laterally along the second linear guide rail 302 by the second linear slider 404, precisely positioning the stamping template 5 to the cutting position. The hydraulic cylinder 4 pushes the telescopic rod 401 downwards, causing the mounting plate 402 and the stamping template 5 to descend. The guide rod 403 slides along the guide tube 601 to ensure stability during the stamping process, ultimately completing the stamping and cutting of the shoe material. After cutting, the suction fan 201 is turned off to release the shoe material, the finished product is removed, and the above steps are repeated for continuous operation. This device effectively improves cutting accuracy and safety through negative pressure fixing and multi-directional adjustment.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cutting device for shoe material production, comprising a worktable (1), characterized in that: The workbench (1) has a rectangular groove (101) inside. A support plate (102) is fixedly connected between the upper end of the rectangular groove (101) and the upper surface of the workbench (1). Multiple air suction holes (103) are arranged in an array on the support plate (102). A C-shaped movable frame (3) is connected to the upper end of the workbench (1). A hydraulic cylinder (4) is connected to the middle of the inner side of the C-shaped movable frame (3). A telescopic rod (401) is provided inside the hydraulic cylinder (4). The lower end of the telescopic rod (401) extends out of the lower end of the hydraulic cylinder (4) and is fixedly connected to an mounting plate (402). A stamping die (5) is installed at the lower end of the mounting plate (402).
2. The cutting device for shoe material production according to claim 1, characterized in that: A suction hood (2) is fixedly connected inside the rectangular groove (101) and at the lower end of the support plate (102). A suction fan (201) is connected to the lower end of the suction hood (2). One side of the suction fan (201) is connected to the lower end of the suction hood (2) through a suction pipe (202). An air outlet pipe (203) is fixedly connected to the other side of the suction fan (201). One side of the air outlet pipe (203) extends out of one end face of the workbench (1).
3. The cutting device for shoe material production according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to two first linear guide rails (104), and the lower surface of the C-shaped movable frame (3) is connected to the two first linear guide rails (104) through first linear sliders (301).
4. The cutting device for shoe material production according to claim 1, characterized in that: The upper inner side of the C-shaped movable frame (3) is fixedly connected to a second linear guide rail (302), and the upper end of the hydraulic cylinder (4) is connected to the second linear guide rail (302) through a second linear slider (404).
5. A cutting device for shoe material production according to claim 1, characterized in that: The upper end of the stamping die (5) is fixedly connected to the mounting plate (402) by multiple bolts (501).
6. The cutting device for shoe material production according to claim 1, characterized in that: Guide rods (403) are fixedly connected to both sides of the middle part of the upper end face of the mounting plate (402), and a stabilizing plate (6) is fixedly connected to the lower end of the outer end face of the hydraulic cylinder (4). Guide tubes (601) are fixedly connected to both sides of the middle part of the stabilizing plate (6).
7. A cutting device for shoe material production according to claim 6, characterized in that: The upper ends of the two guide rods (403) pass through the interior of the two guide tubes (601) and extend out of the upper surface of the stabilizing plate (6).