A seat fabric cutting and positioning device

By designing a seat fabric cutting and positioning device with a support platform, rotating shaft, and adjusting components, the problem of slow fabric positioning in existing technologies has been solved, achieving fast and stable fabric positioning and improving work efficiency and practicality.

CN224478335UActive Publication Date: 2026-07-10SHANDONG XINLONGSHENG RAIL TRANSIT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINLONGSHENG RAIL TRANSIT CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing seat fabric cutting and positioning devices cannot quickly position both ends of the fabric, resulting in low work efficiency and affecting practicality.

Method used

A positioning device comprising a support platform, a rotating shaft, a movable roller, and an adjustment assembly is designed. By adjusting the bevel gear system driven by the motor, the positioning strip can quickly position both ends of the fabric.

Benefits of technology

It enables rapid and stable positioning during seat fabric cutting, improving work efficiency and enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224478335U_ABST
    Figure CN224478335U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of seat fabric processing technology and discloses a seat fabric cutting and positioning device, which solves the problem that the positioning device for seat fabric cutting cannot quickly position both ends of the fabric during use. It includes a support platform, a control switch fixedly installed on the outer center of the support platform, rotating shafts above both ends of the support platform, and support frames rotatably installed at both ends of the rotating shafts. The bottom of the support frames is fixedly connected to the bottom of the support platform. A movable roller is fixedly installed on the outer side of the rotating shaft, and a positioning strip is fixedly installed on the outer side of the movable roller. An adjustment component is fixedly installed at the top of the side of the support platform away from the control switch. This utility model enables the positioning device for seat fabric cutting to quickly position both ends of the fabric during use, improving work efficiency and thus achieving better practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of seat fabric processing technology, specifically a seat fabric cutting and positioning device. Background Technology

[0002] Seat fabric refers to the material used for driver's and passenger seats, prioritizing comfort, feel, and breathability. Generally, the surface material of the seats coordinates with the overall vehicle interior and is mainly divided into two categories: textiles and leather. Textile seats are typically made of man-made, synthetic, or natural fibers, offering softness, comfort, good breathability and moisture absorption, as well as wear resistance and easy cleaning. Leather seats are wear-resistant, easy to clean, and also waterproof and stain-resistant. During seat fabric processing, cutting is required, necessitating the use of positioning devices. However, these positioning devices cannot quickly position both ends of the fabric, reducing work efficiency and hindering practicality. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a seat fabric cutting and positioning device, which effectively solves the problem that the positioning device for seat fabric cutting cannot quickly position both ends of the fabric during use, thus reducing work efficiency and making it difficult to achieve better practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a seat fabric cutting and positioning device, comprising a support platform, a control switch fixedly installed on the outer center of the support platform, rotating shafts provided above both ends of the support platform, support frames rotatably installed at both ends of the rotating shafts, and the bottom of the support frames fixedly connected to the bottom of the support platform, a movable roller fixedly installed on the outer side of the rotating shafts, a positioning strip fixedly installed on the outer side of the movable rollers, and the end of the positioning strip away from the movable rollers having an arc surface structure, the distance between the arc end of the positioning strip and the outer side of the movable rollers being greater than the distance between the outer side of the movable rollers and the support platform, and an adjustment component fixedly installed at the top of the side of the support platform away from the control switch, and one end of each of the two rotating shafts being connected to the adjustment component.

[0005] Preferably, the adjustment assembly includes a strip-shaped housing, a support plate fixedly installed at the bottom of the strip-shaped housing, and the bottom of the support plate fixedly connected to the top of the support platform. One end of each of the two rotating shafts extends movably through and into the interior of the strip-shaped housing. An adjustment motor is fixedly installed at the middle of the top of the strip-shaped housing and is energized and connected to a control switch. The output shaft of the adjustment motor extends movably through and into the interior of the strip-shaped housing. A drive bevel gear is fixedly installed at the bottom of the output shaft of the adjustment motor. A driven bevel gear is meshed with the outer side of the drive bevel gear. A transmission shaft is fixedly installed through the interior of the driven bevel gear. Transmission bevel gears are fixedly installed at both ends of the transmission shaft. Adjustment bevel gears are meshed with the outer side of the transmission bevel gears, and the two adjustment bevel gears are respectively fixedly installed at one end of each of the two rotating shafts located inside the strip-shaped housing.

[0006] Preferably, four positioning bushings are rotatably mounted on the outer side of the drive shaft, and all four positioning bushings are fixedly installed inside the strip-shaped housing.

[0007] Preferably, support rods are fixedly installed on the four bottom corners of the support platform, and support blocks are fixedly installed on the bottom of the four support rods. The end of the support block away from the support rod has a through hole.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1) During operation, the interaction of the set support platform, control switch, support frame, rotating shaft, movable roller, positioning strip and adjustment components enables the positioning device for seat fabric cutting to quickly position the two ends of the fabric, improving work efficiency and thus achieving better practicality.

[0010] 2) During operation, the interaction of the support rods, support blocks and mounting holes provides stable support for the support platform, thereby ensuring that the entire device can work stably. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of a seat fabric cutting and positioning device according to the present invention;

[0014] Figure 2 This is a structural diagram of the positioning strip of this utility model in the state of positioning the fabric.

[0015] Figure 3 This is an enlarged structural diagram of the positioning strip portion of this utility model;

[0016] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.

[0017] In the diagram: 1. Support plate; 2. Control switch; 3. Rotating shaft; 4. Support frame; 5. Movable roller; 6. Positioning strip; 7. Adjustment assembly; 8. Strip-shaped housing; 9. Support strip; 10. Adjustment motor; 11. Drive bevel gear; 12. Driven bevel gear; 13. Transmission shaft; 14. Transmission bevel gear; 15. Adjustment bevel gear; 16. Positioning bushing; 17. Support rod; 18. Support block; 19. Mounting hole. Detailed Implementation

[0018] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Example 1, by Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model relates to a seat fabric cutting and positioning device, including a support plate 1, support rods 17 are fixedly installed on the four corners of the bottom of the support plate 1, support blocks 18 are fixedly installed on the bottom of the four support rods 17, and mounting holes 19 are opened through the end of the support block 18 away from the support rods 17. A control switch 2 is fixedly installed on the middle of the outer side of the support plate 1. Rotating shafts 3 are provided on the top of both ends of the support plate 1. Support frames 4 are rotatably installed on both ends of the rotating shafts 3, and the bottom of the support frames 4 is fixedly connected to the bottom of the support plate 1. A movable roller 5 is fixedly installed on the outer side of the rotating shaft 3. A positioning strip 6 is fixedly installed on the outer side of the movable roller 5. The end of the positioning strip 6 away from the movable roller 5 has an arc surface structure. The distance between the arc surface end of the positioning strip 6 and the outer side of the movable roller 5 is greater than the distance between the outer side of the movable roller 5 and the support plate 1. An adjustment component 7 is fixedly installed on the top of the side of the support plate 1 away from the control switch 2, and one end of each of the two rotating shafts 3 is connected to the adjustment component 7.

[0020] During use, the interaction of the support platform 1, control switch 2, support frame 4, rotating shaft 3, movable roller 5, positioning strip 6 and adjustment component 7 enables the positioning device for seat fabric cutting to quickly position both ends of the fabric, improving work efficiency and thus achieving better practicality.

[0021] The adjustment assembly 7 includes a strip-shaped housing 8. A support plate 9 is fixedly installed at the bottom of the strip-shaped housing 8, and the bottom of the support plate 9 is fixedly connected to the top of the support platform 1. One end of each of the two rotating shafts 3 extends movably through and into the interior of the strip-shaped housing 8. An adjustment motor 10 is fixedly installed at the middle of the top of the strip-shaped housing 8, and the adjustment motor 10 is energized and connected to the control switch 2. The output shaft of the adjustment motor 10 extends movably through and into the interior of the strip-shaped housing 8. A drive bevel gear 11 is fixedly installed at the bottom of the output shaft of the adjustment motor 10. A driven bevel gear 12 is meshed with the outer side of the drive bevel gear 11. A transmission shaft 13 is fixedly installed through the interior of the driven bevel gear 12. Transmission bevel gears 14 are fixedly installed at both ends of the transmission shaft 13. An adjustment bevel gear 15 is meshed with the outer side of the transmission bevel gear 14, and the two adjustment bevel gears 15 are respectively fixedly installed at one end of each of the two rotating shafts 3 located inside the strip-shaped housing 8.

[0022] Four positioning bushings 16 are rotatably mounted on the outer side of the drive shaft rod 13, and all four positioning bushings 16 are fixedly installed inside the strip housing 8. During use, the support rod 17, support block 18 and mounting hole 19 interact to provide stable support for the support platform 1, thereby ensuring that the whole device can work stably.

[0023] Working Principle: During operation, the support block 18 is first fixedly installed using mounting bolts that match the diameter of the mounting hole 19, thus achieving a fixed installation of the entire device. Then, the seat fabric is laid flat on top of the support platform 1, with both ends of the fabric positioned between the two support frames 4. The adjusting motor 10 is then started, driving the drive bevel gear 11 to rotate. The drive bevel gear 11 drives the driven bevel gear 12 to rotate, which in turn drives the transmission shaft 13 to rotate within the four positioning bushings 16, ensuring better stability during rotation. Simultaneously, the transmission shaft 13 drives two transmission bevel gears 14 to rotate, which in turn drives the adjusting bevel gear 15 to rotate, which in turn drives the rotating shaft 3 to rotate. The two rotating shafts 3 rotate toward one end of the center of the support plate 1, driving the movable roller 5 to rotate. The movable roller 5 drives the positioning strips 6 to rotate. At this time, the two positioning strips 6 rotate toward one end of the center of the support plate 1. Since the distance between the arc end of the positioning strip 6 and the outer side of the movable roller 5 is greater than the distance between the outer side of the movable roller 5 and the support plate 1, the two positioning strips 6 can flatten and position the two ends of the seat fabric during movement, so that the seat fabric is taut and laid flat on the top of the support plate 1. Then the adjusting motor 10 is stopped, completing the positioning operation of the seat fabric. In this way, the positioning device for seat fabric cutting can quickly position the two ends of the fabric during use, improving work efficiency and thus achieving better practicality.

Claims

1. A seat fabric cutting and positioning device, comprising a support platform (1), characterized in that: A control switch (2) is fixedly installed on the middle of the outer side of the support plate (1). Rotating shafts (3) are provided above both ends of the support plate (1). Support frames (4) are rotatably installed on both ends of the rotating shafts (3). The bottom of the support frames (4) is fixedly connected to the bottom of the support plate (1). A movable roller (5) is fixedly installed on the outer side of the rotating shafts (3). A positioning strip (6) is fixedly installed on the outer side of the movable roller (5). The end of the positioning strip (6) away from the movable roller (5) is an arc structure. The distance between the arc end of the positioning strip (6) and the outer side of the movable roller (5) is greater than the distance between the outer side of the movable roller (5) and the support plate (1). An adjustment component (7) is fixedly installed on the top of the side of the support plate (1) away from the control switch (2). One end of each of the two rotating shafts (3) is connected to the adjustment component (7).

2. The seat fabric cutting and positioning device according to claim 1, characterized in that: The adjustment assembly (7) includes a strip-shaped housing (8), a support plate (9) is fixedly installed at the bottom of the strip-shaped housing (8), and the bottom of the support plate (9) is fixedly connected to the top of the support platform (1). One end of each of the two rotating shafts (3) extends movably through and into the interior of the strip-shaped housing (8). An adjustment motor (10) is fixedly installed at the middle of the top of the strip-shaped housing (8), and the adjustment motor (10) is energized and connected to the control switch (2). The output shaft of the adjustment motor (10) extends movably through and into the interior of the strip-shaped housing (8). A drive bevel gear (11) is fixedly installed at the bottom of the output shaft of the regulating motor (10). A driven bevel gear (12) is meshed with the outer side of the drive bevel gear (11). A transmission shaft (13) is fixedly installed through the inside of the driven bevel gear (12). Transmission bevel gears (14) are fixedly installed at both ends of the transmission shaft (13). An adjusting bevel gear (15) is meshed with the outer side of the transmission bevel gear (14). The two adjusting bevel gears (15) are respectively fixedly installed at one end of the two rotating shafts (3) located inside the strip housing (8).

3. The seat fabric cutting and positioning device according to claim 2, characterized in that: Four positioning bushings (16) are rotatably mounted on the outer side of the drive shaft (13), and all four positioning bushings (16) are fixedly installed inside the strip housing (8).

4. The seat fabric cutting and positioning device according to claim 1, characterized in that: The support platform (1) has support rods (17) fixedly installed at the four corners of the bottom. Support blocks (18) are fixedly installed at the bottom of the four support rods (17), and an installation hole (19) is opened through the end of the support block (18) away from the support rod (17).