A heat-pressing device for automotive interior leather

By introducing a servo motor-driven limiting structure and a hydraulic cylinder-driven imprinting plate into the hot embossing device, the problem of leather positional deviation was solved, achieving precise positioning and stable movement of the leather, thus improving processing efficiency and yield.

CN224430610UActive Publication Date: 2026-06-30MAODING AUTOMOTIVE INTERIOR TECHNOLOGY (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAODING AUTOMOTIVE INTERIOR TECHNOLOGY (SUZHOU) CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing hot stamping equipment lacks a leather positioning structure, which makes the leather prone to positional displacement during processing, increasing manual labor intensity and reducing the yield and efficiency of processed products.

Method used

It employs fixed components and embossing components, including a servo motor-driven lead screw and pneumatic rod limiting structure, as well as a hydraulic cylinder-driven limiting slider and embossing plate, to achieve precise positioning and stable movement of the leather.

Benefits of technology

It effectively avoids leather misalignment, improves the practicality and efficiency of the hot stamping device, reduces manual labor intensity, and increases the yield of processed products.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a hot-pressing device for automotive interior leather, relating to the field of automotive interior leather processing technology. It includes a worktable and a mounting frame. A PLC controller is mounted on the right side of the worktable, and the mounting frame is mounted in the middle of the upper part of the worktable. Fixing components are arranged on both sides inside the worktable, and these components include a limiting frame, a servo motor, a lead screw, a movable slider, a receiving block, a pneumatic rod, and a limiting plate. A servo motor is mounted on the outer end of the limiting frame, and a lead screw is connected to the front end of the servo motor. A movable slider is connected to the outside of the lead screw, and a receiving block is mounted on the upper end of the movable slider. A pneumatic rod is mounted on the upper end of the receiving block, and a limiting plate is mounted on the front end of the pneumatic rod. This hot-pressing device for automotive interior leather can fix the edges of the leather before processing, preventing positional displacement during processing and reducing manual intervention, thus improving the overall practicality and efficiency of the hot-pressing device.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior leather processing technology, specifically to an automotive interior leather hot pressing device. Background Technology

[0002] Automotive interior leather refers to leather materials used for interior decoration in automobiles, typically for seats, door panels, and center consoles, to enhance the vehicle's luxury and comfort. Automotive interior leather undergoes special processing to meet the requirements of the complex environment inside a car, possessing properties such as light resistance, moisture and heat resistance, and abrasion resistance. Automotive interior leather is widely used in seats, door panels, and center consoles. Automotive interior leather hot stamping is a process that directly prints brand logos or patterns onto the leather surface using high-temperature stamping technology. This process uses high temperature and pressure to press the design pattern into the leather, forming a permanent mark. To improve the processing efficiency of automotive interior leather, a hot stamping device is needed; however, existing hot stamping devices still have the following shortcomings:

[0003] When using existing hot stamping equipment, most of these devices lack a leather positioning structure and rely on manual assistance for fixation. This causes the leather to easily shift during processing, increasing the intensity of manual labor. This not only affects the hot stamping of the leather but also impacts the yield rate of finished products, resulting in reduced practicality and efficiency of the hot stamping equipment. Utility Model Content

[0004] The purpose of this invention is to provide a hot pressing device for automotive interior leather to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot pressing device for automotive interior leather, comprising a worktable and a mounting frame. A PLC controller is installed on the right side of the worktable, and a mounting frame is installed in the middle of the upper part of the worktable. Fixing components are provided on both sides inside the worktable, and the fixing components include a limiting frame, a servo motor, a lead screw, a movable slider, a receiving block, a pneumatic rod, and a limiting stop plate. A servo motor is installed at the outer end of the limiting frame, and a lead screw is connected to the front end of the servo motor. A movable slider is connected to the outside of the lead screw, and a receiving block is installed at the upper end of the movable slider. A pneumatic rod is installed at the upper end of the receiving block, and a limiting stop plate is installed at the front end of the pneumatic rod. An pressing component is provided at the lower end of the mounting frame.

[0006] Furthermore, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame via a lead screw.

[0007] Furthermore, the pneumatic rod and the limiting plate are arranged perpendicularly, and the pneumatic rod and the limiting plate are fixedly connected by bolts.

[0008] Furthermore, the number of the limiting plates is set to four, and two limiting plates form a group, and each group of limiting plates is symmetrically arranged on both sides of the upper end of the worktable with respect to the central axis of the front of the worktable.

[0009] Furthermore, the embossing assembly includes a hydraulic cylinder, a receiving top plate, a limiting slider, and a limiting through hole. The receiving top plate is installed at the front end of the hydraulic cylinder, and limiting sliders are installed on both sides of the outer side of the receiving top plate. A limiting through hole is opened at the front end of the inner side of the limiting slider.

[0010] Furthermore, the imprinting assembly also includes a limiting vertical rod, an imprinting plate, mounting blocks, and mounting bolts. The limiting vertical rod is connected inside the limiting through hole. An imprinting plate is installed in the middle of the lower end of the receiving top plate, and mounting blocks are added to both sides of the imprinting plate. Mounting bolts are connected inside the mounting blocks.

[0011] Furthermore, the internal dimensions of the limiting through hole are adapted to the external dimensions of the limiting vertical rod, and the limiting vertical rod is embeddedly connected to the limiting slider through the limiting through hole.

[0012] Furthermore, the outer side of the imprinting plate is horizontally distributed with the outer side of the receiving top plate, and the imprinting plate is fixedly connected to the receiving top plate by mounting bolts.

[0013] This utility model provides a hot stamping device for automotive interior leather, which has the following advantages:

[0014] 1. By setting up a fixed component, this utility model enables the use of a servo motor to drive the lead screw to rotate during the use of the automotive interior leather hot pressing device. This causes the movable slider connected to the lead screw to move accordingly, which in turn drives the receiving block installed on the upper end of the movable slider to adjust its position. The pneumatic rod at the upper end of the receiving block drives the height of the limiting plate to move, thereby adapting to different leather sizes and fixing the edges of the leather with the limiting plate. This prevents positional deviation during leather processing and improves the overall practicality and efficiency of the hot pressing device.

[0015] 2. This utility model, through the setting of the embossing component, enables the hydraulic cylinder to drive the receiving top plate to move and adjust its position during the use of the automotive interior leather hot embossing device. The limiting slider is fixedly installed on both sides of the outside of the receiving top plate. The limiting through hole and the limiting vertical rod increase the stability of the limiting slider during the movement of the limiting slider, thereby avoiding positional deviation of the receiving top plate when it moves. The embossing plate is fixedly installed in the middle of the lower end of the receiving top plate by the mounting block and mounting bolt. The movement of the receiving top plate drives the embossing plate to move up and down. The heating plate set inside the embossing plate performs hot pressing processing on the leather, improving the overall practicality and efficiency of the hot embossing device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a hot pressing device for automotive interior leather according to the present invention;

[0017] Figure 2 This is a three-dimensional sectional view of the fixing component of a hot pressing device for automotive interior leather according to the present invention.

[0018] Figure 3 This is a three-dimensional sectional view of the embossing component of a hot embossing device for automotive interior leather according to this utility model.

[0019] In the diagram: 1. Workbench; 2. PLC controller; 3. Mounting bracket; 4. Fixing assembly; 401. Limit frame; 402. Servo motor; 403. Lead screw; 404. Movable slider; 405. Support block; 406. Pneumatic rod; 407. Limiting stop plate; 5. Imprinting assembly; 501. Hydraulic cylinder; 502. Supporting top plate; 503. Limiting slider; 504. Limiting through hole; 505. Limiting vertical rod; 506. Imprinting plate; 507. Mounting block; 508. Mounting bolt. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3As shown, a hot pressing device for automotive interior leather includes a worktable 1 and a mounting bracket 3. A PLC controller 2 is mounted on the right side of the worktable 1, and the mounting bracket 3 is mounted on the upper middle part of the worktable 1. Fixing components 4 are provided on both sides inside the worktable 1. The fixing components 4 include a limit frame 401, a servo motor 402, a lead screw 403, a movable slider 404, a receiving block 405, a pneumatic rod 406, and a limiting plate 407. The servo motor 402 is mounted on the outer end of the limit frame 401, and the front end of the servo motor 402 is connected to a... A lead screw 403 is provided, and a movable slider 404 is externally connected to the lead screw 403. A receiving block 405 is mounted on the upper end of the movable slider 404. A pneumatic rod 406 is mounted on the upper end of the receiving block 405, and a limiting plate 407 is mounted on the front end of the pneumatic rod 406. The external dimensions of the movable slider 404 are adapted to the internal dimensions of the limiting frame 401, and the movable slider 404 is slidably connected to the limiting frame 401 via the lead screw 403. The pneumatic rod 406 and the limiting plate 407 are perpendicularly distributed, and the pneumatic rod 406 and the limiting plate 407 are perpendicularly distributed. The 407 is fixedly connected by bolts. Four limit plates 407 are provided, with two limit plates 407 forming a group. Each group of limit plates 407 is symmetrically arranged on both sides of the upper end of the worktable 1 along the central axis of the front of the worktable 1. The limit frame 401 is fixedly installed inside the worktable 1 on both sides using fastening bolts. The servo motor 402 is also fixedly installed on the outer end of the limit frame 401 using fastening bolts. The output shaft of the servo motor 402 is connected to a lead screw 403 via a coupling. The servo motor 402 drives the lead screw 403 during operation. Rotation of 03 causes the movable slider 404 connected to the outside of the lead screw 403 to move accordingly, which in turn drives the receiving block 405 installed on the upper end of the movable slider 404 to adjust its position. The pneumatic rod 406 is fixedly installed inside the upper end of the receiving block 405. The operation of the pneumatic rod 406 drives the height movement of the limiting plate 407, thereby adapting to the size of different leathers. The limiting plate 407 fixes the edge of the leather, thereby preventing positional deviation during leather processing and improving the overall practicality and efficiency of the hot stamping device.

[0022] like Figures 1 to 3As shown, the lower end of the mounting bracket 3 is provided with an imprinting assembly 5. The imprinting assembly 5 includes a hydraulic cylinder 501, a receiving top plate 502, a limiting slider 503, and a limiting through hole 504. The receiving top plate 502 is installed at the front end of the hydraulic cylinder 501, and the limiting sliders 503 are installed on both sides of the outer side of the receiving top plate 502. The limiting sliders 503 have a limiting through hole 504 at their front end. The imprinting assembly 5 also includes a limiting vertical rod 505, an imprinting plate 506, a mounting block 507, and a mounting bolt 508. At the same time, the limiting through hole 504 is located within... The top plate 502 is supported by a limiting vertical rod 505. An imprinting plate 506 is installed at the lower center of the top plate 502. Mounting blocks 507 are added to both sides of the imprinting plate 506, and mounting bolts 508 are connected inside the mounting blocks 507. The internal dimensions of the limiting through hole 504 are adapted to the external dimensions of the limiting vertical rod 505, and the limiting vertical rod 505 is embeddedly connected to the limiting slider 503 through the limiting through hole 504. The outer side of the imprinting plate 506 is horizontally distributed with the outer side of the top plate 502, and the imprinting plate 506 is connected to the top plate 502 by mounting bolts. Bolt 508 is fixedly connected to the top plate 502. Hydraulic cylinder 501 is fixedly installed inside the middle of mounting bracket 3 using fastening bolts. The top plate 502 is also fixedly installed at the front end of hydraulic cylinder 501 using the same fastening bolts. The hydraulic cylinder 501 operates to move and adjust the position of the top plate 502. Limiting sliders 503 are fixedly installed on both sides of the outside of the top plate 502. The internal dimensions of the limiting through-hole 504 at the front end of the limiting slider 503 are compatible with the external dimensions of the limiting vertical rod 505. The limiting through hole 504, in conjunction with the limiting vertical rod 505, increases the stability of the limiting slider 503 during movement, thereby preventing positional deviation when the receiving top plate 502 moves. The mounting block 507, in conjunction with the mounting bolts 508, fixes the imprinting plate 506 to the lower middle part of the receiving top plate 502. The movement of the receiving top plate 502 drives the imprinting plate 506 to move up and down, and the heating plate inside the imprinting plate 506 performs hot pressing processing on the leather, improving the overall practicality and efficiency of the hot pressing device.

[0023] In summary, this automotive interior leather hot pressing device, during use, firstly, uses a PLC controller 2 mounted on the right side of the worktable 1 to precisely control the operation of the internal components. The servo motor 402 at the outer end of the limit frame 401 drives the lead screw 403 to rotate, causing the movable slider 404 connected to the lead screw 403 to move accordingly. This, in turn, moves the receiving block 405 mounted on the upper end of the movable slider 404 to adjust its position. The pneumatic rod 406 inside the receiving block 405 then moves the limiting plate 407 to a certain height, thus adapting to different leather sizes. The limiting plate 407 then fixes the edges of the leather. Finally, the mounting bracket 3 is fixed to the worktable 1 using fastening bolts. At the middle of the end, the hydraulic cylinder 501 at the upper end of the mounting bracket 3 drives the receiving top plate 502 to move and adjust its position. The limiting slider 503 is fixedly installed on both sides of the outside of the receiving top plate 502. The limiting through hole 504 and the limiting vertical rod 505 are used to increase the stability of the limiting slider 503 during movement, thereby preventing the position of the receiving top plate 502 from shifting. The imprinting plate 506 is fixedly installed at the middle of the lower end of the receiving top plate 502 by the mounting block 507 and the mounting bolt 508. The movement of the receiving top plate 502 drives the imprinting plate 506 to move up and down. The heating plate set inside the imprinting plate 506 performs hot pressing processing on the leather, improving the overall practicality and efficiency of the hot pressing device.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A heat-pressing apparatus for automotive interior leather, comprising a worktable (1) and a mounting bracket (3), characterized in that, A PLC controller (2) is installed on the right side of the workbench (1), and a mounting frame (3) is installed in the middle of the upper end of the workbench (1). Fixing components (4) are provided on both sides inside the workbench (1), and the fixing components (4) include a limit frame (401), a servo motor (402), a lead screw (403), a movable slider (404), a receiving block (405), a pneumatic rod (406), and a limiting plate (407). A servo motor (402) is installed on the outer end of the limit frame (401), and a lead screw (403) is connected to the front end of the servo motor (402). A movable slider (404) is connected to the outside of the lead screw (403). A receiving block (405) is installed on the upper end of the movable slider (404). A pneumatic rod (406) is installed on the upper end of the receiving block (405), and a limiting plate (407) is installed on the front end of the pneumatic rod (406). An imprinting component (5) is provided at the lower end of the mounting frame (3).

2. The automotive interior leather hot stamping apparatus according to claim 1, characterized in that, The external dimensions of the movable slider (404) are adapted to the internal dimensions of the limiting frame (401), and the movable slider (404) is slidably connected to the limiting frame (401) through the lead screw (403).

3. The automotive interior leather hot stamping apparatus according to claim 1, characterized in that, The pneumatic rod (406) and the limiting plate (407) are arranged perpendicularly, and the pneumatic rod (406) and the limiting plate (407) are fixedly connected by bolts.

4. The automotive interior leather hot stamping apparatus according to claim 1, characterized in that, The number of the limiting plates (407) is four, and two of the limiting plates (407) form a group, and each group of the limiting plates (407) is symmetrically arranged on both sides of the upper end of the worktable (1) with respect to the central axis of the front of the worktable (1).

5. The automotive interior leather hot stamping apparatus according to claim 1, characterized in that, The embossing assembly (5) includes a hydraulic cylinder (501), a receiving top plate (502), a limiting slider (503), and a limiting through hole (504). The receiving top plate (502) is installed at the front end of the hydraulic cylinder (501), and the limiting sliders (503) are installed on both sides of the outer side of the receiving top plate (502). The limiting slider (503) has a limiting through hole (504) at the front end of its interior.

6. The automotive interior leather hot stamping apparatus according to claim 5, characterized in that, The embossing assembly (5) also includes a limiting vertical rod (505), an embossing plate (506), a mounting block (507), and mounting bolts (508). The limiting through hole (504) is connected to the limiting vertical rod (505). The embossing plate (506) is installed in the middle of the lower end of the receiving top plate (502). Mounting blocks (507) are added to both sides of the embossing plate (506), and mounting bolts (508) are connected inside the mounting blocks (507).

7. The automotive interior leather hot stamping apparatus according to claim 6, characterized in that, The internal dimensions of the limiting through hole (504) are adapted to the external dimensions of the limiting vertical rod (505), and the limiting vertical rod (505) is embeddedly connected to the limiting slider (503) through the limiting through hole (504).

8. The automotive interior leather hot stamping apparatus according to claim 6, characterized in that, The outer side of the embossing plate (506) is horizontally distributed with the outer side of the receiving top plate (502), and the embossing plate (506) is fixedly connected to the receiving top plate (502) by mounting bolts (508).