A surface texture pressing profiling tool for automotive interior film

CN224928516UActive Publication Date: 2026-11-03HANGZHOU ZHENGCHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522556754.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-03
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种汽车内饰膜表面纹理压合仿形工具,以解决上述背景技术中提出的传统设备使用刚性刮板或固定角度的压辊处理具有复杂三维曲面的汽车内饰件时,工具与工件表面存在空隙,无法均匀施压,且传统手动工具通常不具备加热功能,在常温下,带有纹理的内饰膜材质较硬、延展性差,在拉伸覆盖复杂曲面时,容易导致表面的仿皮、仿木等纹理发生拉伸变形、扭曲甚至拉白,严重影响视觉效果和产品档次,时常困扰着使用者的问题

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果是:该一种汽车内饰膜表面纹理压合仿形工具,核心的角度调整机构通过螺纹传动实现整体高度调节,并结合双侧铰接的压辊设计,使工具能被动地自适应各种复杂的三维曲面。解决了传统刚性压具在处理汽车内饰件弧度、棱线时易产生的压合不实、留下气泡或皱褶的技术难题,工具集成了加热功能,能够在压合的同时对内饰膜进行均匀加热软化,此热压工艺使膜材更具延展性和贴合性,尤其适用于带有预置纹理的膜材,能确保纹理在复杂曲面上转印清晰、不变形,大大提升了覆膜的一次成功率和最终产品的美观度。

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Abstract

The utility model discloses a kind of automobile interior film surface texture press forming tool, including machine body, pull rod, heat insulation pad, angle adjusting mechanism, battery compartment and heating device, the angle adjusting mechanism of this kind of automobile interior film surface texture press forming tool core is realized overall height adjustment by screw thread transmission, and in combination with the design of double-sided hinged press roll, make tool can be passively self-adapting various complex three-dimensional curved surface.Solve the technical problems of the technical problems, such as the bubble or wrinkle, that traditional rigid press is easy to produce when processing automobile interior part radian, edge line, tool integrates heating function, can be heated uniformly and softened to interior film while pressing, this hot-pressing process makes film material more ductility and conformability, especially suitable for film material with pre-set texture, can ensure that texture is clear, not deformed on complex curved surface, greatly improve the first success rate of film coating and the aesthetic degree of final product.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior film technology, specifically to a tool for pressing and shaping the surface texture of automotive interior films. Background Technology

[0002] A surface texture pressing and contouring tool for automotive interior trim films is a specialized tooling device used to precisely press and cover decorative films or leather onto the surface of automotive interior parts. Its core function lies in accurately replicating the texture and contour of the interior trim mold, perfectly transferring and fixing the preset texture on the film onto the substrate during the pressing process. Simultaneously, it ensures a tight fit between the film and the three-dimensional curved surface of the part, free of bubbles and wrinkles, achieving high-quality visual and tactile effects. This tool is an indispensable key process equipment in modern intelligent automotive manufacturing. Integrating precision mechanics, materials science, and automation technology, it is a crucial guarantee for achieving high-quality, high-efficiency, and personalized design of automotive interior trims. However, existing surface texture pressing and contouring tools for automotive interior trim films still have certain shortcomings. While traditional automotive interior film surface texture pressing and shaping tools can be used effectively, when traditional equipment uses rigid scrapers or pressure rollers at fixed angles to process automotive interior parts with complex three-dimensional curved surfaces, gaps exist between the tool and the workpiece surface, making it impossible to apply pressure evenly. Furthermore, traditional manual tools usually do not have heating functions. At room temperature, the textured interior film material is relatively hard and has poor extensibility. When stretching to cover complex curved surfaces, it is easy to cause the surface textures such as imitation leather and imitation wood to stretch, deform, twist, or even turn white, seriously affecting the visual effect and product grade, often troubling users. Utility Model Content

[0003] The purpose of this utility model is to provide a contouring tool for pressing and shaping the surface texture of automotive interior film, in order to solve the problems mentioned in the background art. When traditional equipment uses rigid scrapers or pressure rollers with fixed angles to process automotive interior parts with complex three-dimensional curved surfaces, there are gaps between the tool and the workpiece surface, making it impossible to apply pressure evenly. In addition, traditional manual tools usually do not have a heating function. At room temperature, the textured interior film material is relatively hard and has poor extensibility. When stretching and covering complex curved surfaces, it is easy to cause the surface textures such as imitation leather and imitation wood to be stretched, deformed, twisted, or even turned white, which seriously affects the visual effect and product grade, and often troubles users.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a contouring tool for pressing and shaping the surface texture of automotive interior film, comprising a body, a pull rod, a heat insulation pad, an angle adjustment mechanism, a battery compartment, and a heating device. The body is provided with the pull rod, heat insulation pad, angle adjustment mechanism, battery compartment, and heating device. The angle adjustment mechanism includes a threaded sleeve, a turntable, a threaded rod, a fixing block, a base, a hinge block, a pressure roller, Velcro, a protective pad, and a connecting plate. The upper top surface of the machine body is connected to a threaded sleeve through a bearing. The lower part of the threaded sleeve is threaded to a threaded rod. A fixing block is fixedly installed on the lower bottom surface of the threaded rod. A base is fixedly installed on the left and right sides of the fixing block. A hinge block is hinged on the base, and a pressure roller is connected to the hinge block by a bearing.

[0005] As a preferred embodiment of this utility model, two sets of Velcro are fixedly installed on the outer surface of the pressure roller, and two sets of protective pads are attached to the Velcro. A connecting plate is fixedly installed on the bottom surface of the fixing block, and the connecting plate is slidably connected to the machine body.

[0006] As a preferred embodiment of this utility model, a pull rod is fixedly installed on the top surface of the machine body, and a heat insulation pad is fixedly installed on the top surface of the machine body.

[0007] As a preferred embodiment of this utility model, a battery compartment is fixedly installed on the body, the battery compartment contains a rechargeable battery, and a charging hole is provided on the front wall of the battery compartment.

[0008] As a preferred technical solution of this utility model, the heating device includes a frame, a heating wire and a through hole, and two sets of frames are fixedly installed on the inner top surface of the body, and the inside of the frame is provided with a groove.

[0009] As a preferred embodiment of this utility model, an electric heating wire is fixedly installed inside the frame, and a through hole is provided on the bottom surface of the frame.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: This automotive interior film surface texture pressing and contouring tool uses a core angle adjustment mechanism to achieve overall height adjustment through threaded transmission, combined with a double-sided hinged pressure roller design, enabling the tool to passively adapt to various complex three-dimensional curved surfaces. It solves the technical problem of incomplete pressing, air bubbles, or wrinkles that easily occur when traditional rigid presses handle the curvature and edges of automotive interior parts. The tool integrates a heating function, which can uniformly heat and soften the interior film during pressing. This hot-pressing process makes the film material more extensible and adherent, especially suitable for films with pre-set textures, ensuring clear and undeformed transfer of textures on complex curved surfaces, greatly improving the first-time success rate of lamination and the aesthetics of the final product. Attached Figure Description

[0011] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the main cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the angle adjustment mechanism of this utility model from a front-view split structure. Figure 4 This is a split view of the heating device of this utility model.

[0012] In the diagram: 1. Body; 2. Pull rod; 3. Heat insulation pad; 4. Angle adjustment mechanism; 401. Threaded sleeve; 402. Turntable; 403. Threaded rod; 404. Fixing block; 405. Base; 406. Hinge block; 407. Pressure roller; 408. Velcro; 409. Protective pad; 410. Connecting plate; 5. Battery compartment; 6. Heating device; 601. Frame; 602. Heating wire; 603. Through hole. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-4 This utility model provides a technical solution: a contouring tool for pressing and shaping the surface texture of automotive interior film, including a body 1, a pull rod 2, a heat insulation pad 3, an angle adjustment mechanism 4, a battery compartment 5, and a heating device 6. The body 1 is provided with the pull rod 2, the heat insulation pad 3, the angle adjustment mechanism 4, the battery compartment 5, and the heating device 6. The angle adjustment mechanism 4 includes a threaded sleeve 401, a turntable 402, a threaded rod 403, a fixing block 404, a base 405, a hinge block 406, a pressure roller 407, a Velcro 408, a protective pad 409, and a connecting plate 410. A threaded sleeve 401 is connected to the upper top surface of the machine body 1 through a bearing. A threaded rod 403 is threadedly connected to the lower part of the threaded sleeve 401. A fixing block 404 is fixedly installed on the lower bottom surface of the threaded rod 403. A base 405 is fixedly installed on the left and right sides of the fixing block 404 respectively. A hinge block 406 is hinged on the base 405, and a pressure roller 407 is connected to the hinge block 406 by a bearing.

[0015] Two sets of Velcro 408 are fixedly installed on the outer surface of the pressure roller 407. Two sets of protective pads 409 are attached to the Velcro 408. A connecting plate 410 is fixedly installed on the bottom surface of the fixing block 404, and the connecting plate 410 is slidably connected to the machine body 1.

[0016] A pull rod 2 is fixedly installed on the top surface of the body 1, and a heat insulation pad 3 is fixedly installed on the top surface of the body 1.

[0017] A battery compartment 5 is fixedly installed on the body 1. The battery compartment 5 contains a rechargeable battery, and a charging hole is provided on the front wall of the battery compartment 5.

[0018] The heating device 6 includes a frame 601, a heating wire 602 and a through hole 603. Two sets of frames 601 are fixedly installed on the inner top surface of the body 1, and the inside of the frame 601 is provided with a groove.

[0019] An electric heating wire 602 is fixedly installed inside the frame 601, and a through hole 603 is opened on the bottom surface of the frame 601.

[0020] Working principle: When using a textured molding tool for automotive interior film, the tool is first preheated by the built-in heating device 6. The battery compartment 5 supplies power to the heating wire 602, and the heat generated by the heating wire 602 is evenly distributed to the surface of the pressure roller 407 through the through hole 603 on the bottom surface of the frame 601, so that the tool reaches the required working temperature.

[0021] When applying film or texture to complex curved surfaces of automotive interior parts, the operator can adjust the angle adjustment mechanism 4 according to the specific inclination angle of the surface to be treated. By rotating the turntable 402, the threaded sleeve 401 is rotated, causing the threaded rod 403, which is threaded with it, to move vertically up and down. The fixed block 404 at the lower end of the threaded rod 403 moves up and down accordingly, thereby changing the height position of the pressure rollers 407 connected to both sides of the rod 403 through the base 405 and the hinge block 406. Subsequently, the operator holds lever 2, places the preheated and angled tool on the workpiece surface, and pushes it forward. During the pushing process, the two pressure rollers 407, under the combined action of pressure and heat, tightly and evenly roll the interior film onto the workpiece surface. The protective pad 409 is attached to the pressure rollers 407 via Velcro 408, which protects the film surface from scratches and provides appropriate friction to ensure the pressing quality. The connecting plate 410 moves synchronously with the fixed block 404 and is slidably connected to the machine body 1, ensuring the stability of the entire angle adjustment mechanism 4 during the lifting process, thereby completing a series of tasks. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0022] 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 contouring tool for pressing and shaping the surface texture of automotive interior film, comprising a body (1), a pull rod (2), a heat insulation pad (3), an angle adjustment mechanism (4), a battery compartment (5), and a heating device (6), wherein the body (1) is provided with the pull rod (2), the heat insulation pad (3), the angle adjustment mechanism (4), the battery compartment (5), and the heating device (6); characterized in that: The angle adjustment mechanism (4) includes a threaded sleeve (401), a turntable (402), a threaded rod (403), a fixing block (404), a base (405), a hinge block (406), a pressure roller (407), a Velcro strap (408), a protective pad (409), and a connecting plate (410). The upper top surface of the machine body (1) is connected to a threaded sleeve (401) through a bearing. The lower part of the threaded sleeve (401) is connected to a threaded rod (403). A fixing block (404) is fixedly installed on the lower bottom surface of the threaded rod (403). A base (405) is fixedly installed on the left and right sides of the fixing block (404). A hinge block (406) is hinged on the base (405), and a pressure roller (407) is connected to the hinge block (406) by a bearing.

2. The automotive interior film surface texture pressing and contouring tool according to claim 1, characterized in that, Two sets of Velcro (408) are fixedly installed on the outer surface of the pressure roller (407), and two sets of protective pads (409) are pasted on the Velcro (408). A connecting plate (410) is fixedly installed on the bottom surface of the fixing block (404), and the connecting plate (410) is slidably connected to the machine body (1).

3. The automotive interior film surface texture pressing and contouring tool according to claim 1, characterized in that, A pull rod (2) is fixedly installed on the top surface of the body (1), and a heat insulation pad (3) is fixedly installed on the top surface of the body (1).

4. The automotive interior film surface texture pressing and contouring tool according to claim 3, characterized in that, A battery compartment (5) is fixedly installed on the body (1). The battery compartment (5) contains a rechargeable battery, and a charging hole is provided on the front wall of the battery compartment (5).

5. The automotive interior film surface texture pressing and contouring tool according to claim 1, characterized in that, The heating device (6) includes a frame (601), a heating wire (602) and a through hole (603). Two sets of frames (601) are fixedly installed on the inner top surface of the body (1), and the inside of the frame (601) is provided with a groove.

6. The automotive interior film surface texture pressing and contouring tool according to claim 5, characterized in that, An electric heating wire (602) is fixedly installed inside the frame (601), and a through hole (603) is opened on the bottom surface of the frame (601).