Automobile interior leather cutting device

By designing an automotive interior leather cutting device that includes a worktable, conveyor belt, slide rail, control box, and clamping assembly, and utilizing a geared motor-driven rotating block and spring-returning pressure plate, the problem of displacement during leather cutting is solved, and the cutting accuracy is improved.

CN224089083UActive Publication Date: 2026-04-07MAODING AUTOMOTIVE INTERIOR TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During the cutting process, automotive interior leather is prone to tilting and shifting due to vibration, which affects the cutting accuracy.

Method used

A device comprising a worktable, conveyor belt, slide rail, control box, cutting blade, and clamping assembly is designed. It utilizes a rotating block driven by a geared motor and a spring-returned pressure plate to prevent leather displacement and ensure cutting accuracy.

Benefits of technology

It effectively prevents the leather from tilting or shifting during the cutting process, thus improving cutting accuracy.

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Abstract

The utility model relates to the field of automobile interior leather processing equipment, and discloses an automobile interior leather cutting device which comprises a workbench, a conveying belt, a first sliding rail, a second sliding rail, a control box, a cutting tool and a pressing assembly. The conveying belt is installed on the top of the workbench, the first sliding rail is installed on the side face of the workbench, and the second sliding rail is fixedly connected with a sliding block part of the first sliding rail. The control box is fixedly connected with the sliding block part of the second sliding rail, and the cutting tool is fixedly connected to the outer wall of the control box. The pressing assembly is arranged below the second sliding rail. Leather is pressed through the pressing plate, and the situation that the cutting accuracy is reduced due to the fact that the leather inclines and shifts is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automotive interior leather processing equipment, especially to an automotive interior leather cutting device. BACKGROUND

[0002] Automotive interior leather, as a high-end interior material, plays an important role in the automotive industry due to its excellent texture and comfort. Natural leather brings luxury and warmth to the interior space with its unique texture and soft touch. Its breathability and durability make it the preferred material for luxury car seats and door panels. At the same time, synthetic leather such as PU synthetic leather is widely used in mid-to-high-end vehicles due to its wear resistance, water resistance, and cost advantage, providing consumers with an economical and aesthetically pleasing choice. In recent years, new materials such as superfine fiber leather and silicone leather have gradually emerged, which not only have excellent mechanical properties and soft touch, but also have environmental protection, antibacterial, and easy cleaning characteristics, meeting the market demand for high quality and sustainable development. Automotive interior leather is usually cut by vibration knife cutting machines and other equipment. Due to the light weight and soft texture of leather, the vibration generated during the operation of the cutting tool can easily cause the leather to tilt and shift, resulting in a decrease in cutting accuracy. SUMMARY

[0003] The utility model solves the technical problem proposed in the above background art and provides an automotive interior leather cutting device.

[0004] The utility model adopts the technical scheme to solve the technical problem:

[0005] An automotive interior leather cutting device includes a workbench, a conveyor belt, a sliding rail one, a sliding rail two, a control box, a cutting tool, and a pressing assembly.

[0006] The conveyor belt is installed on the top of the workbench, the sliding rail one is installed on the side of the workbench, and the sliding rail two is fixedly connected with the sliding block part of the sliding rail one.

[0007] The control box is fixedly connected with the sliding block part of the sliding rail two, and the cutting tool is fixedly connected with the outer wall of the control box.

[0008] The pressing assembly is arranged below the sliding rail two.

[0009] Preferably, the pressing assembly includes a sleeve, a reduction motor, a connecting shaft, a rotating block, a pressing plate, and a limiting plate.

[0010] The sleeve is fixedly connected with the bottom of the sliding rail two, the bottom of the sleeve is provided with a cavity, and the pressing plate is movably connected inside the cavity.

[0011] The limiting plate is fixedly connected at the top of the pressing plate, and the horizontal area of the limiting plate is larger than that of the cavity.

[0012] The connecting rotating shaft is rotatably connected inside the sleeve, the output end of the speed reducer is fixedly connected with the connecting rotating shaft, and the speed reducer is located on the side of the sleeve.

[0013] The rotating block is fixedly connected to the outer wall of the connecting rotating shaft, and the longitudinal section of the rotating block is elliptical.

[0014] Preferably, the inner wall of the sleeve is fixedly connected with a limiting rod at the top, the top of the limiting plate and the pressing plate is provided with a through hole in position, the through hole is movably connected with the limiting rod, the limiting rod is externally provided with a spring, and the two ends of the spring are fixedly connected with the inner wall of the sleeve and the limiting plate.

[0015] The automobile interior leather cutting device has the advantages that:

[0016] 1. The leather is pressed by the pressing plate, so that the inclination and displacement of the leather are prevented, and the cutting accuracy is improved.

[0017] 2. The rotating block and the spring are matched to reset the pressing plate, so that the conveying of the leather is not affected by the pressing plate. DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the automobile interior leather cutting device.

[0019] Figure 2 It is a schematic diagram of the internal structure of the sleeve of the automobile interior leather cutting device.

[0020] The reference signs are explained as follows: 1, workbench; 2, conveying belt; 3, sliding rail one; 4, sliding rail two; 5, control box; 6, cutting tool; 7, sleeve; 8, speed reducer; 9, connecting rotating shaft; 10, rotating block; 11, spring; 12, limiting rod; 13, pressing plate; 14, through hole; 15, limiting plate. PREFERRED EMBODIMENT

[0021] The conception and the technical effects of the automobile interior leather cutting device will be described below in combination with the embodiments, so that the purpose, features and effects of the automobile interior leather cutting device can be fully understood.

[0022] The application designs an automobile interior leather cutting device, as shown in the accompanying drawings, Figure 1 The application designs an automobile interior leather cutting device, as shown in the accompanying drawings,

[0023] The conveyor belt 2 is installed on the top of the workbench 1, the slide rail 3 is installed on the side of the workbench 1, and the slide rail 4 is fixedly connected to the slider part of the slide rail 3.

[0024] The control box 5 is fixedly connected to the slider part of the slide rail 2 4, and the cutting blade 6 is fixedly connected to the outer wall of the control box 5. The cutting blade 6 is the existing MK1625 type vibrating blade assembly, which is driven by the control box 5. The wiring of the control box 5 is connected to the controller of the workbench 1 through the wiring protection sleeve.

[0025] The clamping assembly is located below slide rail 2 4.

[0026] As attached Figure 2 As shown, the clamping assembly includes a housing 7, a reduction motor 8, a connecting shaft 9, a rotating block 10, a pressure plate 13, and a limiting plate 15;

[0027] The housing 7 is fixedly connected to the bottom of the slide rail 2 4. The bottom of the housing 7 has a cavity, and the pressure plate 13 is movably connected inside the cavity.

[0028] The limiting plate 15 is fixedly connected to the top of the pressure plate 13, and the horizontal area of ​​the limiting plate 15 is greater than the horizontal area of ​​the cavity.

[0029] The connecting shaft 9 is rotatably connected inside the housing 7. The output end of the geared motor 8 is fixedly connected to the connecting shaft 9. The geared motor 8 is located on the side of the housing 7. Multiple connecting shafts 9 are connected by couplings.

[0030] The rotating block 10 is fixedly connected to the outer wall of the connecting shaft 9, and the longitudinal section of the rotating block 10 is elliptical.

[0031] A limiting rod 12 is fixedly connected to the top of the inner wall of the casing 7. The top of the limiting plate 15 and the pressure plate 13 are both provided with overlapping through holes 14. The through holes 14 are movably connected to the limiting rod 12. A spring 11 is provided on the outside of the limiting rod 12. The two ends of the spring 11 are fixedly connected to the top of the inner wall of the casing 7 and the limiting plate 15, respectively.

[0032] Working principle: The worker conveys the leather to be cut to the cutting blade 6 via the conveyor belt 2. After moving to the cutting position, the conveyor belt 2 stops running. Then, the geared motor 8 drives the connecting shaft 9 to rotate, which in turn drives the rotating block 10 to rotate. The rotating block 10 pushes the limiting plate 15 and the pressure plate 13 downward until the pressure plate 13 presses down on the leather, making it easier for the cutting blade 6 to cut the leather and preventing the leather from tilting or shifting. The cutting blade 6 moves along the slide rail 2 4 and completes the cutting. Then, the geared motor 8 drives the connecting shaft 9 and the rotating block 10 to reset. The spring 11 drives the limiting plate 15 and the pressure plate 13 to move longitudinally along the limiting rod 12 through the through hole 14, thereby resetting the pressure plate 13.

[0033] The above embodiments are only some embodiments of this utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the protection scope of this utility model.

Claims

1. A leather cutting device for automotive interiors, characterized in that: Includes a workbench (1), a conveyor belt (2), slide rail one (3), slide rail two (4), a control box (5), a cutting tool (6), and a clamping assembly; The conveyor belt (2) is installed on the top of the workbench (1), the slide rail one (3) is installed on the side of the workbench (1), and the slide rail two (4) is fixedly connected to the slider part of the slide rail one (3). The control box (5) is fixedly connected to the slider part of the slide rail (4), and the cutting tool (6) is fixedly connected to the outer wall of the control box (5); The clamping assembly is located below the slide rail 2 (4).

2. The automotive interior leather cutting device according to claim 1, characterized in that: The clamping assembly includes a housing (7), a reduction motor (8), a connecting shaft (9), a rotating block (10), a pressure plate (13), and a limiting plate (15); The sleeve (7) is fixedly connected to the bottom of the slide rail (4), and the bottom of the sleeve (7) has a cavity, and the pressure plate (13) is movably connected inside the cavity; The limiting plate (15) is fixedly connected to the top of the pressure plate (13), and the horizontal area of ​​the limiting plate (15) is greater than the horizontal area of ​​the cavity; The connecting shaft (9) is rotatably connected inside the housing (7), and the output end of the geared motor (8) is fixedly connected to the connecting shaft (9). The geared motor (8) is located on the side of the housing (7). The rotating block (10) is fixedly connected to the outer wall of the connecting shaft (9), and the longitudinal section of the rotating block (10) is elliptical.

3. The automotive interior leather cutting device according to claim 2, characterized in that: A limiting rod (12) is fixedly connected to the top of the inner wall of the casing (7). The top of the limiting plate (15) and the pressure plate (13) are both provided with through holes (14) that overlap in position. The through holes (14) are movably connected to the limiting rod (12). A spring (11) is provided on the outside of the limiting rod (12). The two ends of the spring (11) are fixedly connected to the top of the inner wall of the casing (7) and the limiting plate (15) respectively.