Automobile decoration strip protective film pressing device

By using arc-shaped guide rails and displacement components in the automotive trim protective film pressing device, the problem of protective film curling on the surface of arc-shaped trim strips was solved, achieving stable pressing and tight adhesion of the protective film.

CN223904543UActive Publication Date: 2026-02-13AN HUI MIN CHENG QI CHE LING BU JIAN GU FEN YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520176916.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-31
Publication Date
2026-02-13
Estimated Expiration
2035-01-31

AI Technical Summary

Technical Problem

Existing technology makes it difficult to ensure that the protective film fits tightly against the curved chamfer of the car trim strip, resulting in the protective film failing to effectively protect the trim strip and causing the edges to curl up.

Method used

Using a guide rail structure and displacement components with the same curvature as the decorative strip, the pressure roller slides on the curved guide rail to achieve tight pressing of the curved decorative strip surface.

Benefits of technology

This ensures stable adhesion between the protective film and the surface of the automotive trim strip, improving the connection stability and bonding effect of the protective film.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223904543U_ABST
    Figure CN223904543U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile trim strip protective film pressing device which comprises a machining table, the top of the machining table is fixedly connected with a fixed frame, a movable frame is arranged below the fixed frame, a pressing wheel is arranged on the front side of the bottom of the movable frame, the top of the pressing wheel is fixedly connected with a rotating column, and the rotating column is fixedly connected with a pressing plate. The rotating column is rotationally connected with the moving frame, a connecting seat is arranged at the top of the moving frame, a displacement assembly is arranged above the connecting seat, a guide pulley is fixedly connected to the bottom of the moving frame, an arc-shaped guide seat is fixedly connected to the top of the machining table, and the guide pulley is slidably connected to an inner cavity of the arc-shaped guide seat. The fixing frame and the displacement assembly are used in cooperation, the connecting base is driven to move above the machining table, meanwhile, the movable frame and the pressing wheel are driven to slide left and right above the machining table, finally, the pressing wheel presses a protective film on the surface of an automobile trim strip, and the purposes of accurate pressing track and tight pressing can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile decoration strip processing, especially relates to an automobile decoration strip protective film compression device. BACKGROUND

[0002] In the field of automobile manufacturing and automobile aftermarket, the application of automobile decoration strips is increasingly widespread, which not only can improve the aesthetic appearance of the automobile, but also can play a certain protective role. The stainless steel decoration strip is easy to be scratched by contacting with other hard objects during production, transportation, installation and daily use, which affects the aesthetic appearance and surface quality.

[0003] Due to the arc chamfer design of part of the automobile decoration strips, it is difficult to tightly adhere the protective film at the chamfer position to the surface of the automobile decoration strip by adopting the planar film covering mode, and the protective film is prone to edge lifting phenomenon, so that the protective film cannot play a good protection effect on the automobile decoration strip. Therefore, it is necessary to provide an automobile decoration strip protective film compression device which adopts a guide rail structure with the same arc as the decoration strip, so that the compression wheel can be tightly compressed on the surface of the arc-shaped automobile decoration strip, and the adhesion stability of the protective film is ensured. SUMMARY

[0004] The utility model aims at providing an automobile decoration strip protective film compression device which adopts a guide rail structure with the same arc as the decoration strip, so that the compression wheel can be tightly compressed on the surface of the arc-shaped automobile decoration strip, and the adhesion stability of the protective film is ensured, so as to solve the above technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: an automobile decoration strip protective film compression device, comprising a processing table: the top of the processing table is fixedly connected with a fixed frame, a moving frame is arranged below the fixed frame, a compression wheel is arranged on the front side of the bottom of the moving frame, a rotating column is fixedly connected to the top of the compression wheel, the rotating column is rotationally connected with the moving frame, a connecting seat is arranged on the top of the moving frame, a displacement assembly is arranged above the connecting seat, a guide pulley is fixedly connected to the bottom of the moving frame, an arc-shaped guide rail is fixedly connected to the top of the processing table, and the guide pulley is slidingly connected in the inner cavity of the arc-shaped guide rail.

[0006] Preferably, the displacement assembly comprises a threaded rod rotationally connected in the inner cavity left side of the fixed frame, a threaded sleeve is threadedly connected to the surface of the threaded rod, a moving sleeve is fixedly connected to the front side of the threaded sleeve, a lifting seat is slidingly connected in the inner cavity of the moving sleeve, and the bottom of the lifting seat is fixedly connected with the connecting seat.

[0007] Preferably, a stepping motor is fixedly installed on the right side of the fixed frame, and the right end of the threaded rod penetrates to the right side of the fixed frame and is fixedly connected with the output shaft of the stepping motor.

[0008] Preferably, the top of the moving sleeve is rotationally connected with a threaded handle, the bottom end of the threaded handle penetrates into the inner cavity of the moving sleeve and is threadedly connected with the lifting seat.

[0009] Preferably, the two sides of the top of the moving frame are fixedly connected with limiting guide rails, and the two sides of the bottom of the connecting seat are provided with limiting sliding grooves matched with the limiting guide rails.

[0010] The present application has the following beneficial effects:

[0011] 1. The fixed frame and the displacement assembly are used in cooperation to drive the connecting seat to displace above the machining table, simultaneously drive the moving frame and the compression wheel to slide left and right above the machining table, and finally the compression wheel is used to press the protective film on the surface of the automobile decoration strip, so that the compression track is accurate and the compression is tight.

[0012] 2. The displacement assembly is provided, the stepping motor is driven, the threaded rod and the threaded sliding seat are used in cooperation to drive the moving sleeve and the lifting seat to slide left and right, the threaded handle, the moving sleeve and the lifting seat are used in cooperation to adjust the compression height of the compression wheel, so that the compression wheel is accurately and stably compressed on the surface of the automobile decoration strip, the protective film on the surface of the automobile decoration strip is automatically compressed, and the connection stability of the protective film and the surface of the automobile decoration strip is improved.

[0013] 3. The limiting guide rail and the limiting sliding groove are used in cooperation to limit and guide the connecting seat, so that the moving frame can displace forward and backward along the compression path, and the stability of the moving frame and the compression wheel during movement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Wherein:

[0015] Figure 1 It is a perspective view of an embodiment of the present application;

[0016] Figure 2 It is a perspective view of the fixed frame and the displacement assembly of an embodiment of the present application;

[0017] Figure 3 It is an exploded view of the fixed frame and the displacement assembly of an embodiment of the present application;

[0018] Figure 4 It is an exploded view of the moving frame, the compression wheel and the displacement assembly of an embodiment of the present application.

[0019] In the drawings, the components represented by the numbers are listed as follows:

[0020] 1, processing platform, 2, fixed frame, 3, moving frame, 4, pressure wheel, 5, rotating column, 6, connecting seat, 7, displacement assembly, 71, threaded rod, 72, threaded slide, 73, stepper motor, 74, moving sleeve, 75, lifting seat, 76, threaded handle, 8, guide pulley, 9, arc-shaped guide seat, 10, limit guide rail, 11, limit sliding groove. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the automobile decorative strip protection film pressing device of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The automobile decorative strip protection film pressing device of an embodiment of the utility model is shown, comprising a processing platform 1: the top of the processing platform 1 is fixedly connected with a fixed frame 2, the lower part of the fixed frame 2 is provided with a moving frame 3, the front side of the bottom of the moving frame 3 is provided with a pressure wheel 4, the top of the pressure wheel 4 is fixedly connected, the displacement assembly 7 comprises a threaded rod 71 which is rotatably connected in the left side of the inner cavity of the fixed frame 2 through a bearing, the surface of the threaded rod 71 is threadedly connected with a threaded slide 72, the front side of the threaded slide 72 is fixedly connected with a moving sleeve 74, the inner cavity of the moving sleeve 74 is slidingly connected with a lifting seat 75, the bottom of the lifting seat 75 is fixedly connected with the connecting seat 6, the right side of the fixed frame 2 is fixedly installed with a stepper motor 73, the right end of the threaded rod 71 penetrates to the right side of the fixed frame 2 and is fixedly connected with the output shaft of the stepper motor 73, the top of the moving sleeve 74 is rotatably connected with a threaded handle 76, the bottom end of the threaded handle 76 penetrates to the inner cavity of the moving sleeve 74 and is threadedly connected with the lifting seat 75, through the setting of the displacement assembly 7, under the driving of the stepper motor 73 and the cooperation of the threaded rod 71 and the threaded slide 72, the moving sleeve 74 and the lifting seat 75 play the role of left and right propulsion, at the same time, under the cooperation of the threaded handle 76, the moving sleeve 74 and the lifting seat 75, the pressing height of the pressure wheel 4 is adjusted, so that the pressure wheel 4 can be accurately and stably pressed on the surface of the automobile decorative strip, the protection film on the surface of the automobile decorative strip is automatically pressed, thereby improving the connection stability of the protection film and the surface of the automobile decorative strip, there is a rotating column 5, the rotating column 5 is rotatably connected with the moving frame 3, the top of the moving frame 3 is provided with a connecting seat 6, the two sides of the top of the moving frame 3 are both fixedly connected with a limit guide rail 10, the two sides of the bottom of the connecting seat 6 are both provided with a limit sliding groove 11 which is matched with the limit guide rail 10, through the cooperation of the limit guide rail 10 and the limit sliding groove 11, the connecting seat 6 plays the role of limiting and guiding, so that the moving frame 3 can follow the pressing path and displace forward and backward automatically, thereby improving the stability of the moving frame 3 and the pressure wheel 4 in the movement process, the top of the connecting seat 6 is provided with a displacement assembly 7, the bottom of the moving frame 3 is fixedly connected with a guide pulley 8, the top of the processing platform 1 is fixedly connected with an arc-shaped guide rail 9, the guide pulley 8 is slidingly connected in the inner cavity of the arc-shaped guide rail 9.

[0023] Working principle: the utility model for use, the user through the car decoration strip with protective film is placed in the top of processing table 1 positioning, then the user rotates screw handle 76, screw handle 76 is in the process of rotating through its surface screw to advance lifting seat 75, make lifting seat 75 in the inner chamber of moving sleeve 74 slide down, further make connecting seat 6 and moving frame 3 downward displacement, make compression wheel 4 press in the surface of the film car decoration strip, simultaneously make guide pulley 8 insert in the inner chamber of arc-shaped guide seat 9, then the user starts step motor 73, step motor 73 drive screw rod 71 rotation, screw rod 71 is in the process of rotating through its surface screw drive screw slide 72 in the inner chamber of fixed frame 2 left and right slide, screw slide 72 in the process of displacement drive moving sleeve 74 and lifting seat 75 displacement, further make connecting seat 6 displacement, under the limiting and guiding effect of guide pulley 8 and arc-shaped guide seat 9, moving frame 3 in the top of processing table 1 left and right slide, and make compression wheel 4 press in the surface of the film car decoration strip, make protective film and car decoration strip surface close contact can.

[0024] In conclusion: the car decoration strip protective film press fit device, through the cooperation of fixed frame 2 and displacement assembly 7, drive connecting seat 6 above the processing table 1 displacement, simultaneously drive moving frame 3 and compression wheel 4 above the processing table 1 left and right slide, finally compression wheel 4 to the protective film on the surface of car decoration strip press fit, can reach the purpose of press fit trajectory accurate and press fit tight.

Claims

1. A device for pressing protective film onto automotive trim strips, characterized in that, The utility model provides a processing platform, including processing platform (1), the top of processing platform (1) is fixedly connected with fixed frame (2), the below of fixed frame (2) is provided with moving frame (3), the front side of moving frame (3) bottom is provided with pressure wheel (4), the top of pressure wheel (4) is fixedly connected with rotating column (5), rotating column (5) is rotatably connected with moving frame (3), the top of moving frame (3) is provided with connecting seat (6), the above of connecting seat (6) is provided with displacement assembly (7), the bottom of moving frame (3) is fixedly connected with guide pulley (8), the top of processing platform (1) is fixedly connected with arc guide seat (9), guide pulley (8) is connected in the inner chamber of arc guide seat (9) slidingly.

2. The automobile molding protection film laminating apparatus according to claim 1, wherein The displacement assembly (7) includes a threaded rod (71) rotatably connected in the inner chamber left side of the fixed frame (2) by a bearing, the surface of the threaded rod (71) is threadedly connected with a threaded slide (72), the front side of the threaded slide (72) is fixedly connected with a moving sleeve (74), the inner chamber of the moving sleeve (74) is slidably connected with a lifting seat (75), the bottom of the lifting seat (75) is fixedly connected with the connecting seat (6).

3. The automobile molding protection film laminating apparatus according to claim 2, wherein The right side of the fixed frame (2) is fixedly installed with a stepper motor (73), the right end of the threaded rod (71) penetrates to the right side of the fixed frame (2) and is fixedly connected with the output shaft of the stepper motor (73).

4. The automobile molding protection film laminating apparatus according to claim 3, wherein The top of the moving sleeve (74) is rotatably connected with a threaded handle (76), the bottom end of the threaded handle (76) penetrates to the inner chamber of the moving sleeve (74) and is threadedly connected with the lifting seat (75).

5. The automobile molding protection film laminating apparatus according to claim 4, wherein The top of the moving frame (3) is fixedly connected with a limiting guide rail (10) on both sides, the bottom of the connecting seat (6) is provided with a limiting sliding slot (11) matched with the limiting guide rail (10) on both sides.