Automobile interior leather material cutting device

By designing a cutting device for the leather material of the automotive interior that includes multiple transmissions and motor-driven, the problem that existing devices cannot fix leather of different sizes and have low automation levels is solved, and effective fixing and automated cutting of leather of different sizes is achieved, which improves the cutting efficiency.

CN223013250UActive Publication Date: 2025-06-24JIANGSU SUN SCI NEW POLYMERIZATION MATERIAL CO LTD
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Patent Information

Application Number
CN202421686524.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-24
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing cutting devices for automotive interior leather material cannot effectively fix leather of different sizes, have limited use range and low degree of automation, resulting in insufficiency of cutting.

Method used

A cutting device including a base plate, a clamp, a rotating shaft, a transmission gear, a rotating motor, a circular shaft, a rotating gear, a rotating rod, a fixing rod, an adjusting motor, a chute, a screw, a moving block, a carrying plate, a cutting blade and a pneumatic cylinder is designed. By adjusting the coordinated work of the motor and the rotating motor, the leather fixation and automatic sliding of the cutting blade are achieved, and the cutting efficiency is improved.

Benefits of technology

The device can effectively fix different sizes of automotive interior leather, expand the scope of use, and improve cutting efficiency through an automated cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile interior leather material cutting device which comprises a bottom plate, clamping plates are fixedly installed on the two sides of the top of the bottom plate, a rotating shaft is rotatably installed between the clamping plates, a transmission gear is fixedly connected to the surface of the rotating shaft in a sleeved mode, a rotating motor is fixedly installed on the top of the bottom plate, and the rotating motor is fixedly connected with the rotating shaft. And a circular shaft is rotationally installed on one side of the rotating motor, the output end of the rotating motor is fixedly connected with one side of the circular shaft, a rotating gear is fixedly installed on one side of the circular shaft, and the outer surface of the rotating gear is connected with the outer surface of the transmission gear in a meshed mode. According to the cutting device for the automotive trim leather material, in the daily use process, a rotating motor is started, the rotating motor operates to enable a circular shaft to rotate, then the circular shaft drives a rotating gear to rotate, and then the rotating gear drives a transmission gear to rotate; and then the transmission gear drives the rotating shaft to rotate between the clamping plates.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive interior leather, in particular to a cutting device for automotive interior leather materials. Background Technique

[0002] Automotive interior mainly refers to automotive products used in automotive interior modification, covering all aspects of the interior of the car. For example, car steering wheel covers, car seat cushions, car foot pads, car perfumes, car pendants, interior ornaments, storage boxes, etc. are all automotive interior products. Leather is the animal skin that has been denatured and is not easy to rot through physical and chemical processes such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space, with a special grain layer on its surface, having natural grain and luster, and a comfortable hand feeling. Automotive interiors are often made of leather. When processing automotive interior leather, it needs to be cut, so a cutting device for automotive interior leather materials is required.

[0003] When operators perform cutting work on automotive interior leather, they often use corresponding cutting devices for automotive interior leather materials. Although the existing devices can achieve the purpose of cutting, in actual use, they cannot fix leather of different sizes, the scope of use is limited, and the degree of automation of the device is relatively low, which may reduce the cutting efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for automotive interior leather materials to solve the problems raised in the above background technique. When operators perform cutting work on automotive interior leather, they often use corresponding cutting devices for automotive interior leather materials. Although the existing devices can achieve the purpose of cutting, in actual use, they cannot fix leather of different sizes, the scope of use is limited, and the degree of automation of the device is relatively low, which may reduce the cutting efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for automotive interior leather materials, including a bottom plate. On both sides of the top of the bottom plate, clamping plates are fixedly installed. A rotating shaft is rotatably installed between the clamping plates. A transmission gear is fixedly sleeved on the surface of the rotating shaft. A rotating motor is fixedly installed on the top of the bottom plate. A round shaft is rotatably installed on one side of the rotating motor. The output end of the rotating motor is fixedly connected to one side of the round shaft. A rotating gear is fixedly installed on one side of the round shaft. The outer surface of the rotating gear is meshed with the outer surface of the transmission gear. On both sides of the surface of the rotating shaft, rotating rods are fixedly sleeved, and a fixing rod is fixedly installed at one end of the rotating rod.

[0006] Preferably, a strip-shaped groove is formed at one end of the fixed rod, a bidirectional threaded rod is rotatably installed inside the strip-shaped groove, sliding sleeves are threadedly sleeved on both sides of the surface of the bidirectional threaded rod, cross bars are fixedly installed at one ends of the sliding sleeves, brackets are fixedly installed at both ends of the bottom of the cross bars, an adjusting motor is fixedly installed on one side of the fixed rod, and the output end of the adjusting motor penetrates through the fixed rod and is fixedly connected to one side of the bidirectional threaded rod.

[0007] Preferably, a chute is formed at the top of the bottom plate, a lead screw is rotatably installed inside the chute, and a moving block is threadedly sleeved on the surface of the lead screw.

[0008] Preferably, a moving motor is fixedly installed on one side of the bottom plate, and the output end of the moving motor penetrates through the bottom plate and is fixedly connected to one side of the lead screw.

[0009] Preferably, a load-bearing plate is fixedly installed at the top of the moving block, a vertical plate is fixedly installed at the top of the load-bearing plate, a horizontal plate is fixedly installed at the top of the vertical plate, a vertical rod is fixedly installed at the top of the horizontal plate, the bottom of the vertical rod penetrates through the horizontal plate and extends below the horizontal plate, and a cutting blade is fixedly installed at the bottom of the vertical rod.

[0010] Preferably, a pneumatic cylinder is fixedly installed at the top of the horizontal plate, and the output end of the pneumatic cylinder penetrates through the horizontal plate and is fixedly connected to the top of the cutting blade.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] During the daily use of the cutting device for automotive interior leather materials, the operator starts the adjusting motor. The operation of the adjusting motor will cause the bidirectional threaded rod to rotate. Subsequently, the bidirectional threaded rod will drive the two sliding sleeves to move towards or away from each other inside the strip-shaped groove. Then, the sliding sleeves will drive the cross bars and the brackets to slide. At this time, the rotating motor is started. The operation of the rotating motor will cause the round shaft to rotate. Subsequently, the round shaft will drive the rotating gear to rotate, and then drive the transmission gear to rotate through the rotating gear. Then, the transmission gear will drive the rotating shaft to rotate between the clamping plates. At the same time, the rotating shaft will drive the rotating rod to rotate. Subsequently, the rotating rod will drive the fixed rod to rotate. Then, the fixed rod will drive the cross bars and the brackets to flip until the bottom of the bracket reaches the surface of the leather, so as to fix automotive interior leather of different sizes and increase its scope of use.

[0013] During the daily use of this cutting device for automotive interior leather materials, the operator starts the moving motor. The operation of the moving motor causes the lead screw to rotate. Subsequently, the lead screw drives the moving block to slide inside the chute. Then, the moving block drives the load-bearing plate to slide. At this time, the load-bearing plate drives the vertical plate and the horizontal plate to slide. Subsequently, the pneumatic cylinder is started. The operation of the pneumatic cylinder causes the cutting blade to slide. Then, the cutting blade drives the vertical rod to slide inside the horizontal plate. Thus, the automotive interior leather can be automatically cut by the cutting blade, thereby improving the cutting efficiency. Brief Description of the Drawings

[0014] Figure 1 is the front view of the present utility model;

[0015] Figure 2 is the schematic diagram of the top structure of the bottom plate of the present utility model;

[0016] Figure 3 is the side cross-sectional view of the present utility model;

[0017] Figure 4 is the front cross-sectional view of the present utility model.

[0018] In the figure: 1, bottom plate; 2, clamping plate; 3, rotating shaft; 4, transmission gear; 5, rotating motor; 6, round shaft; 7, rotating gear; 8, rotating rod; 9, fixed rod; 10, strip-shaped groove; 11, bidirectional lead screw; 12, sliding sleeve; 13, cross bar; 14, support; 15, adjusting motor; 16, chute; 17, lead screw; 18, moving block; 19, moving motor; 20, load-bearing plate; 21, vertical plate; 22, horizontal plate; 23, vertical rod; 24, cutting blade; 25, pneumatic cylinder. Detailed Description of the Preferred Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4, the present utility model provides a technical solution: a cutting device for automotive interior leather materials, including a bottom plate 1. On both sides of the top of the bottom plate 1, clamping plates 2 are fixedly installed. A rotating shaft 3 is rotatably installed between the clamping plates 2. A transmission gear 4 is fixedly sleeved on the surface of the rotating shaft 3. When the transmission gear 4 rotates, it will drive the rotating shaft 3 to rotate between the clamping plates 2. A rotating motor 5 is fixedly installed on the top of the bottom plate 1. A round shaft 6 is rotatably installed on one side of the rotating motor 5. The output end of the rotating motor 5 is fixedly connected to one side of the round shaft 6. A rotating gear 7 is fixedly installed on one side of the round shaft 6. When the rotating motor 5 operates, it will cause the round shaft 6 to rotate, thereby driving the rotating gear 7 to rotate. The outer surface of the rotating gear 7 is meshed with the outer surface of the transmission gear 4. When the rotating gear 7 rotates, it will drive the transmission gear 4 to rotate. On both sides of the surface of the rotating shaft 3, rotating rods 8 are fixedly sleeved, and a fixing rod 9 is fixedly installed at one end of the rotating rod 8. When the rotating shaft 3 rotates, it will drive the rotating rod 8 and the fixing rod 9 to rotate. A strip-shaped groove 10 is opened at one end of the fixing rod 9. A bidirectional threaded rod 11 is rotatably installed inside the strip-shaped groove 10. On both sides of the surface of the bidirectional threaded rod 11, sliding sleeves 12 are threadedly sleeved. When the bidirectional threaded rod 11 rotates, it will drive the two sliding sleeves 12 to move towards or away from each other inside the strip-shaped groove 10. Cross bars 13 are fixedly installed at one end of each sliding sleeve 12. At both ends of the bottom of the cross bar 13, brackets 14 are fixedly installed. When the sliding sleeve 12 slides, it will drive the cross bar 13 and the bracket 14 to slide. An adjusting motor 15 is fixedly installed on one side of the fixing rod 9, and the output end of the adjusting motor 15 penetrates the fixing rod 9 and is fixedly connected to one side of the bidirectional threaded rod 11. When the adjusting motor 15 operates, it will cause the bidirectional threaded rod 11 to rotate.

[0021] A chute 16 is opened on the top of the bottom plate 1. A lead screw 17 is rotatably installed inside the chute 16, and a moving block 18 is threadedly sleeved on the surface of the lead screw 17. When the lead screw 17 rotates, it will drive the moving block 18 to slide inside the chute 16. A moving motor 19 is fixedly installed on one side of the bottom plate 1, and the output end of the moving motor 19 penetrates the bottom plate 1 and is fixedly connected to one side of the lead screw 17. When the moving motor 19 operates, it will cause the lead screw 17 to rotate. A carrying plate 20 is fixedly installed on the top of the moving block 18. A vertical plate 21 is fixedly installed on the top of the carrying plate 20. A horizontal plate 22 is fixedly installed on the top of the vertical plate 21. When the moving block 18 slides, it will drive the carrying plate 20, the vertical plate 21, and the horizontal plate 22 to slide. A vertical rod 23 is fixedly installed on the top of the horizontal plate 22. The bottom of the vertical rod 23 penetrates the horizontal plate 22 and extends below the horizontal plate 22, and a cutting blade 24 is fixedly installed at the bottom of the vertical rod 23. Due to the design of the vertical rod 23, the operation of the cutting blade 24 can be made more stable. A pneumatic cylinder 25 is fixedly installed on the top of the horizontal plate 22, and the output end of the pneumatic cylinder 25 penetrates the horizontal plate 22 and is fixedly connected to the top of the cutting blade 24. When the pneumatic cylinder 25 operates, it will cause the cutting blade 24 to slide.

[0022] Working principle: When it is necessary to cut the automotive interior leather, first lay the leather flat on the top of the bottom plate 1, and then start the adjusting motor 15. The operation of the adjusting motor 15 will cause the bidirectional threaded rod 11 to rotate. Subsequently, the bidirectional threaded rod 11 will drive two sliding sleeves 12 to move towards or away from each other inside the strip-shaped groove 10. Then, the sliding sleeve 12 will drive the cross bar 13 and the bracket 14 to slide. At this time, start the rotating motor 5. The operation of the rotating motor 5 will cause the round shaft 6 to rotate. Subsequently, the round shaft 6 will drive the rotating gear 7 to rotate, and then drive the transmission gear 4 to rotate through the rotating gear 7. Then, the transmission gear 4 will drive the rotating shaft 3 to rotate between the clamping plates 2. At the same time, the rotating shaft 3 will drive the rotating rod 8 to rotate. Subsequently, the rotating rod 8 will drive the fixed rod 9 to rotate. Then, the fixed rod 9 will drive the cross bar 13 and the bracket 14 to flip until the bottom of the bracket 14 reaches the surface of the leather, so as to fix automotive interior leather of different sizes. Secondly, start the moving motor 19. The operation of the moving motor 19 will cause the lead screw 17 to rotate. Subsequently, the lead screw 17 will drive the moving block 18 to slide inside the sliding groove 16. Then, the moving block 18 will drive the load-bearing plate 20 to slide. At this time, the load-bearing plate 20 will drive the vertical plate 21 and the horizontal plate 22 to slide. Subsequently, start the pneumatic cylinder 25. The operation of the pneumatic cylinder 25 will cause the cutting blade 24 to slide. Then, the cutting blade 24 will drive the vertical rod 23 to slide inside the horizontal plate 22. Then, the automotive interior leather can be automatically cut by the cutting blade 24.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for automobile interior leather material, comprising a bottom plate (1), characterized in that: Clamps (2) are fixedly mounted on both sides of the top of the base plate (1), a rotating shaft (3) is rotatably mounted between the clamps (2), a transmission gear (4) is fixedly sleeved on the surface of the rotating shaft (3), a rotating motor (5) is fixedly mounted on the top of the base plate (1), a round shaft (6) is rotatably mounted on one side of the rotating motor (5), an output end of the rotating motor (5) is fixedly connected to one side of the round shaft (6), a rotating gear (7) is fixedly mounted on one side of the round shaft (6), the outer surface of the rotating gear (7) is meshingly connected to the outer surface of the transmission gear (4), rotating rods (8) are fixedly sleeved on both sides of the surface of the rotating shaft (3), and a fixing rod (9) is fixedly mounted on one end of the rotating rod (8).

2. The automotive interior leather material cutting device according to claim 1, characterized in that: A strip groove (10) is provided at one end of the fixed rod (9), a bidirectional threaded rod (11) is rotatably mounted inside the strip groove (10), both sides of the surface of the bidirectional threaded rod (11) are threadedly sleeved with sliding sleeves (12), one end of the sliding sleeve (12) is fixedly mounted with a cross rod (13), both ends of the bottom of the cross rod (13) are fixedly mounted with brackets (14), one side of the fixed rod (9) is fixedly mounted with an adjusting motor (15), and the output end of the adjusting motor (15) passes through the fixed rod (9) and is fixedly connected to one side of the bidirectional threaded rod (11).

3. The automotive interior leather material cutting device according to claim 1, characterized in that: A slide groove (16) is provided on the top of the bottom plate (1), a screw rod (17) is rotatably mounted inside the slide groove (16), and a moving block (18) is threadedly sleeved on the surface of the screw rod (17).

4. The automotive interior leather material cutting device according to claim 1, characterized in that: A moving motor (19) is fixedly mounted on one side of the base plate (1), and an output end of the moving motor (19) passes through the base plate (1) and is fixedly connected to one side of the screw rod (17).

5. The automotive interior leather material cutting device according to claim 3, characterized in that: A loading plate (20) is fixedly mounted on the top of the moving block (18), a vertical plate (21) is fixedly mounted on the top of the loading plate (20), a horizontal plate (22) is fixedly mounted on the top of the vertical plate (21), a vertical rod (23) is fixedly mounted on the top of the horizontal plate (22), the bottom of the vertical rod (23) passes through the horizontal plate (22) and extends to the bottom of the horizontal plate (22), and a cutting blade (24) is fixedly mounted on the bottom of the vertical rod (23).

6. The automotive interior leather material cutting device according to claim 5, characterized in that: A pneumatic cylinder (25) is fixedly mounted on the top of the transverse plate (22), and an output end of the pneumatic cylinder (25) passes through the transverse plate (22) and is fixedly connected to the top of the cutting blade (24).