Film covering and edge pressing device for automotive upholstery

By designing the edge pressing device for coating and edge pressing of automobile interior parts, using the exhaust edge pressing mechanism and soft rubber edge pressing wheel, the problem of residual bubbles in the coating is solved, and the thorough de-bubble and edge pressing of the coating is achieved. Improves the quality and stability of the coating.

CN222291009UActive Publication Date: 2025-01-03WUHU XINQUAN AUTOMOTIVE TRIM SYST CO LTD +1
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Patent Information

Application Number
CN202420111188.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2025-01-03
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

In the prior art, a small number of bubbles are still not completely removed after the automotive interior parts are coated, and the extruded bubbles will gather on the edge of the coating, affecting the stability of subsequent applications.

Method used

A coated edge pressing device of automobile interior trim is designed, including a frame, a positioning frame and an exhaust edge pressing mechanism. The slider and guide rod are moved simultaneously through the cylinder. The jet head provides high-speed airflow to squeeze the bubbles and uses a cone. The soft rubber edge press wheel rolls and squeezes on the edge of the coating to completely eliminate air bubbles.

Benefits of technology

The residual bubbles in the car interior coating are effectively removed and thoroughly extruded on the edges, improving the quality and stability of the coating and avoiding subsequent degumming problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automotive upholstery film covering and edge pressing device, which relates to the technical field of automotive upholstery and comprises a frame, a positioning frame and an exhaust edge pressing mechanism, the positioning frame is adjustably mounted on the frame, symmetrically arranged guide rods I are fixed in the middle of the positioning frame, a lifting block is slidably arranged on the guide rods I, and the exhaust edge pressing mechanism is arranged on the lifting block. A first spring is arranged on the first guide rod in a sleeving mode and located above the lifting block, and a holding sleeve is arranged on the first guide rod and located below the lifting block in a sliding mode. The exhaust edge pressing mechanism is arranged on the machine frame, the output end of the air cylinder drives the sliding block to slide in a reciprocating mode through the connecting rod, the sliding block is driven by the second guide rod to move synchronously in the reciprocating sliding process on the sliding rod, and the jet head on the installation base continuously supplies strong wind to the upper end face of an automobile interior trim part film. Bubbles remaining in a film of the automotive upholstery are squeezed and pushed through high-speed airflow, meanwhile, the edge pressing wheel is driven to roll and squeeze the edge of the film of the automotive upholstery through movement of the mounting base, and then the bubbles remaining in the film are completely removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration, in particular to a film laminating and edge pressing device for automobile interior decoration parts. Background Art

[0002] In the production process of automobile interiors, automobile interior parts are often coated to protect them and prevent them from being scratched and damaged. Currently, there are equipment for coating automobile interior parts, but a large number of bubbles will remain in the film after coating. In order to avoid debonding due to bubbles in subsequent applications, the existing technology often uses a pressing roller to roll the surface of the interior parts to remove bubbles. However, the rolling end face of the pressing roller is fixed, so not only a small amount of bubbles are still not completely removed in the coating of the automobile interior parts, but the squeezed bubbles will also gather at the edge of the coating of the automobile interior parts. Utility Model Content

[0003] The utility model aims to provide a coating edge pressing device for automobile interior decoration parts, so as to solve the problem that the rolling end face of the pressing roller in the prior art is fixed, not only a small amount of bubbles are still not completely removed in the coating of the automobile interior decoration parts, but also the squeezed bubbles will gather on the coating edge of the automobile interior decoration parts.

[0004] A film laminating and edge pressing device for automobile interior decoration parts comprises a frame, a positioning frame and an exhaust edge pressing mechanism. The positioning frame can be adjusted and installed on the frame. A symmetrically arranged guide rod is fixed in the middle of the positioning frame. A lifting block is slidably arranged on the guide rod. A spring is sleeved on the guide rod above the lifting block. A holding sleeve is slidably arranged on the guide rod below the lifting block. A pressure plate is connected to the lower end of the holding sleeve. The exhaust edge pressing mechanism is installed on the frame.

[0005] Preferably, the exhaust pressing mechanism includes a cylinder, a pressing wheel and a nozzle, the cylinder is installed on a frame, a connecting rod is installed at the output end of the cylinder, a symmetrically arranged sliding rod is installed on the frame, a slider is slidably arranged on the sliding rod, the connecting rod is fixed to the side end of the slider, a guide rod 2 is installed on the upper end of the slider, a mounting seat is slidably arranged on the guide rod 2, the upper end of the guide rod 2 is slidably arranged on the frame, and springs 2 are sleeved on the upper and lower sides of the mounting seat on the guide rod 2, the pressing wheel is rotatably installed on the side end of the mounting seat, and there are multiple nozzles and they are evenly distributed at the upper end of the mounting seat.

[0006] Preferably, the lower end of the pressing plate cooperates with an automobile interior decoration component.

[0007] Preferably, the pressing wheel is a conical structure.

[0008] Preferably, the edge pressing wheel is made of soft rubber.

[0009] The advantages of the utility model are as follows: an exhaust pressing mechanism is arranged on the frame, and the output end of the cylinder drives the slider to slide back and forth via the connecting rod. During the reciprocating sliding of the slider on the slide rod, the slider is driven to move synchronously via the guide rod 2. The nozzle on the mounting seat continuously supplies strong wind to the upper end surface of the coating of the automobile interior decoration part, and the retained bubbles in the coating of the automobile interior decoration part are squeezed out by the high-speed airflow. At the same time, the movement of the mounting seat will drive the pressing wheel to roll and squeeze the coating edge of the automobile interior decoration part, thereby completely eliminating the remaining bubbles in the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the assembly of the positioning frame and the pressing plate in the utility model.

[0012] Figure 3 It is a structural schematic diagram of the exhaust edge pressing mechanism in the utility model.

[0013] Among them, 1-frame; 2-positioning frame; 3-exhaust pressing mechanism; 4-guide rod one; 5-lifting block; 6-spring one; 7-holding sleeve; 8-pressing plate; 31-cylinder; 32-pressing wheel; 33-injection head; 34-connecting rod; 35-sliding rod; 36-sliding block; 37-guide rod two; 38-mounting seat; 39-spring two. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] like Figures 1 to 3 As shown, a film laminating and edge pressing device for automobile interior decoration parts includes a frame 1, a positioning frame 2 and an exhaust edge pressing mechanism 3. The positioning frame 2 can be adjusted and installed on the frame 1. A symmetrically arranged guide rod 4 is fixed to the middle part of the positioning frame 2. A lifting block 5 is slidably arranged on the guide rod 4. A spring 6 is sleeved on the guide rod 4 above the lifting block 5. A holding sleeve 7 is slidably arranged on the guide rod 4 below the lifting block 5. The lower end of the holding sleeve 7 is connected to a pressing plate 8. The exhaust edge pressing mechanism 3 is installed on the frame 1.

[0016] In this embodiment, the exhaust pressing mechanism 3 includes a cylinder 31, a pressing wheel 32 and a nozzle 33. The cylinder 31 is installed on the frame 1. A connecting rod 34 is installed at the output end of the cylinder 31. A symmetrically arranged sliding rod 35 is installed on the frame 1. A slider 36 is slidably arranged on the sliding rod 35. The connecting rod 34 is fixed to the side end of the slider 36. A guide rod 37 is installed on the upper end of the slider 36. A mounting seat 38 is slidably arranged on the guide rod 37. The upper end of the guide rod 37 is slidably arranged on the frame 1. A spring 39 is sleeved on the upper and lower sides of the mounting seat 38 on the guide rod 37. The pressing wheel 32 is rotatably installed on the side end of the mounting seat 38. There are multiple nozzles 33 and they are evenly distributed on the upper end of the mounting seat 38.

[0017] In this embodiment, the lower end of the pressing plate 8 matches with the automobile interior decoration part.

[0018] In this embodiment, the pressing wheel 32 is a conical structure.

[0019] In this embodiment, the edge pressing wheel 32 is made of soft rubber.

[0020] Working process and principle: In the preparation stage before use, the utility model first adjusts the installation height of the positioning frame 2 on the frame 1 according to the specifications of the interior coating to be rolled, and then lifts the height of the pressing plate 8 on the guide rod 4 by holding the holding sleeve 7, and places the interior coating between the positioning frame 2 and the pressing plate 8, and under the elastic force of the spring 6, the interior coating is positioned on the positioning frame 2;

[0021] After the above preparations are completed, start the cylinder 31 so that its output end drives the slider 36 to slide back and forth through the connecting rod 34. During the reciprocating sliding of the slider 36 on the slide rod 35, the guide rod 37 drives the mounting seat 38 to move synchronously. The nozzle 33 on the mounting seat 38 continuously supplies strong wind to the upper end surface of the coating of the automobile interior decoration part, and the high-speed airflow squeezes the retained bubbles in the coating of the automobile interior decoration part. At the same time, the movement of the mounting seat 38 will drive the edge pressing wheel 32 to roll and squeeze the coating edge of the automobile interior decoration part.

[0022] Based on the above, the utility model sets an exhaust pressing mechanism 3 on the frame 1, and the output end of the cylinder 31 drives the slider 36 to slide back and forth through the connecting rod 34. During the reciprocating sliding of the slider 36 on the slide bar 35, the guide rod 37 drives 38 to move synchronously. The nozzle 33 on the mounting seat 38 continuously supplies strong wind to the upper end surface of the coating of the automobile interior decoration part, and the high-speed airflow squeezes the retained bubbles in the coating of the automobile interior decoration part. At the same time, the movement of the mounting seat 38 will drive the pressing wheel 32 to roll and squeeze the edge of the coating of the automobile interior decoration part, thereby completely eliminating the remaining bubbles in the film.

[0023] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the embodiments disclosed above are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A film laminating and edge pressing device for automobile interior decoration parts, characterized in that: The invention comprises a frame (1), a positioning frame (2) and an exhaust edge pressing mechanism (3), wherein the positioning frame (2) is adjustably mounted on the frame (1), a symmetrically arranged guide rod (4) is fixed to the middle of the positioning frame (2), a lifting block (5) is slidably arranged on the guide rod (4), a spring (6) is sleeved on the guide rod (4) above the lifting block (5), a holding sleeve (7) is slidably arranged on the guide rod (4) below the lifting block (5), a pressing plate (8) is connected to the lower end of the holding sleeve (7), and the exhaust edge pressing mechanism (3) is mounted on the frame (1).

2. The film laminating and edge pressing device for automobile interior decoration parts according to claim 1, characterized in that: The exhaust edge pressing mechanism (3) comprises a cylinder (31), an edge pressing wheel (32) and an injection nozzle (33). The cylinder (31) is mounted on a frame (1). A connecting rod (34) is mounted on the output end of the cylinder (31). A symmetrically arranged sliding rod (35) is mounted on the frame (1). A sliding block (36) is slidably arranged on the sliding rod (35). The connecting rod (34) is fixed to the side end of the sliding block (36). A second guide rod (37) is mounted on the upper end of the sliding block (36). A mounting seat (38) is slidably arranged on the second guide rod (37). The upper end of the second guide rod (37) is slidably arranged on the frame (1). A second spring (39) is sleeved on the upper and lower sides of the mounting seat (38) on the second guide rod (37). The edge pressing wheel (32) is rotatably mounted on the side end of the mounting seat (38). There are a plurality of injection nozzles (33) which are evenly distributed on the upper end of the mounting seat (38).

3. The film laminating and edge pressing device for automobile interior decoration parts according to claim 1, characterized in that: The lower end of the pressing plate (8) cooperates with the automobile interior decoration part.

4. The film laminating and edge pressing device for automobile interior decoration parts according to claim 2, characterized in that: The edge pressing wheel (32) is a conical structure.

5. The film laminating and edge pressing device for automobile interior decoration parts according to claim 4, characterized in that: The edge pressing wheel (32) is made of soft rubber.