A skin material stacking device for manufacturing an automobile roof

By designing a material stacking and cutting device for automotive roof manufacturing, the problem of automating the cutting and stacking of material was solved, achieving efficient and stable material processing and ensuring the smooth progress of subsequent bonding.

CN224323592UActive Publication Date: 2026-06-05WUHU CHANGPENG AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU CHANGPENG AUTO PARTS
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In the existing technology, the cutting and stacking of the skin material in the manufacturing process of automobile roofs requires manual operation, which is inefficient and unstable.

Method used

A device for cutting and stacking surface materials for automobile roof manufacturing has been designed, including a shearing table, a material feeding auxiliary component, a side pulling component, a pressure application component, a shearing component, a glue dispensing component, and a lifting component, to achieve automated cutting, stretching, pressing, and stacking.

Benefits of technology

The system enables automated cutting and stacking of the skin material, improving efficiency and stability, ensuring the initial connection of the three materials, and facilitating subsequent bonding processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323592U_ABST
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Abstract

The utility model relates to a kind of skin material stacking device for automobile roof manufacturing, including total cutting table, and feeding auxiliary assembly is installed on the left part of the total cutting table;The total cutting table is also installed with side pull assembly, and side pull seat is connected with side pull assembly, and pressing assembly is installed on side pull seat;Shearing assembly is also installed on the left part of total cutting table;Operation table and drop glue component are respectively provided in the center of total cutting table;Operation table is connected with lifting assembly.The utility model can replace the position of three kinds of skin material in roll, and the outer extension end of skin material can be pressed, stretched in turn, to conveniently extract material.The utility model can automatically control the front and back movement of two cutting handles and folding cutting, to automatically cut and take skin material automatically and conveniently stack the effect of subsequent.The utility model can effectively guarantee that three kinds of skin materials can be more stably stacked by automatic glue spraying and the descent of control operation table.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing and processing, specifically to a device for stacking and cutting surface materials for automotive roof manufacturing. Background Technology

[0002] One of the main materials used in car headliners, the headliner fabric, typically consists of an outer layer, a base layer, and functional layers. Common outer layer materials include knitted fabric, non-woven fabric, and PVC film. Knitted fabric usually employs a three-layer composite structure: knitted fabric, sponge, and non-woven fabric, bonded together using a flame bonding process, resulting in a strong, non-adhesive, and soft-to-the-touch material. Non-woven fabric is primarily made of polyester (PET), offering advantages such as environmental friendliness and low cost, but it is prone to pilling and is not wear-resistant. In actual manufacturing, the three outer layer materials—knitted fabric, non-woven fabric, and PVC film—must be cut and stacked manually before subsequent bonding processes can be performed. Summary of the Invention

[0003] In order to meet the above-mentioned requirements for cutting and stacking skin materials, this utility model proposes a skin material stacking and cutting device for automobile roof manufacturing.

[0004] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0005] A fabric overlay cutting device for automotive headliner manufacturing includes a shearing table with a feeding auxiliary component mounted on its left side. The shearing table also has a side-pulling component connected to a side-pulling seat, on which a pressure-applying component is mounted. A cutting component is also mounted on the left side of the shearing table. An operating table and a glue-dispensing component are positioned at the center of the shearing table. A lifting component is connected to the operating table. The feeding auxiliary component is used to supply and place knitted fabric, non-woven fabric, and PVC film. The side-pulling component is used to horizontally stretch the outer extensions of the uniformly rolled knitted fabric, non-woven fabric, and PVC film. The pressure-applying component is used to fix the outer extensions of the rolled knitted fabric, non-woven fabric, and PVC film onto the side-pulling seat for stretching. The cutting component is used to cut the knitted fabric, non-woven fabric, and PVC film after stretching to a certain length. The glue-dispensing component is used to inject glue to initially bond the knitted fabric, non-woven fabric, and PVC film.

[0006] Preferably, the feeding auxiliary assembly consists of an I-type motor mounted on the shearing table and an equilateral triangle plate connected to the I-type motor; the equilateral triangle plate has three loading rods. The three loading rods are used to load rolls of knitted fabric, non-woven fabric, and PVC film, respectively. Driven by the rotation of the I-type motor, the knitted fabric, non-woven fabric, and PVC film are selected for supply to the right side.

[0007] Preferably, the pressure-applying assembly includes a vertical guide rail mounted on the side pull seat and a V-shaped hydraulic cylinder; the V-shaped hydraulic cylinder is connected to a pressure plate that slides with the vertical guide rail. That is, under the action of the V-shaped hydraulic cylinder, the outer extension end of any one of the three materials—knitted fabric, non-woven fabric, and PVC film—can be pressed tightly by the pressure plate in conjunction with the bottom of the side pull seat.

[0008] The beneficial effects of this utility model are:

[0009] This invention enables the repositioning of three rolled surface materials and sequentially presses and stretches the outer extension ends of the surface materials for easy extraction. It automatically controls the forward and backward movement and closing of the two shear handles for cutting, automatically cutting the surface materials and facilitating subsequent stacking. Automatic glue spraying and control of the lowering of the operating table effectively ensure more stable stacking of the three surface materials. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0011] Figure 1 This is a first-view perspective perspective view of this utility model;

[0012] Figure 2 This is a second-view perspective perspective view of this utility model;

[0013] Figure 3 yes Figure 1 A magnified view of a portion of point I;

[0014] Figure 4 yes Figure 1 Enlarged view of section II;

[0015] Figure 5 yes Figure 2 Enlarged view of section III;

[0016] Figure 6 yes Figure 1 A magnified view of section IV.

[0017] In the diagram: 1. Executive shear table; 1a. Side groove; 2. Type I motor; 3. Right triangle plate; 3a. Loading rod; 4. Side pull seat; 5. Vertical guide rail; 6. V-type hydraulic cylinder; 7. Pressure plate; 8. Shear seat; 9. Type I hydraulic cylinder; 10. Longitudinal guide rod; 11. Moving base; 12. Shear handle; 12a. Shear blade; 13. Type II hydraulic cylinder; 14. Operating table; 15. Type III hydraulic cylinder; 16. Horizontal frame; 17. Injection cylinder; 18. Piston column; 19. Type IV hydraulic cylinder; 20. Rear frame; 21. Type II motor; 22. Lead screw; 23. Horizontal guide rod. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described more clearly and completely below with reference to the accompanying drawings in the embodiments. Of course, the described embodiments are only a part of the present utility model and not all of them. Based on this embodiment, other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of this utility model.

[0019] like Figure 1 and Figure 3 As shown, a fabric overlay cutting device for automotive headliner manufacturing includes a shearing table 1, on the left side of which a feeding auxiliary component is installed; the shearing table 1 also has a side-pulling component connected to a side-pulling seat 4, on which a pressure-applying component is installed; a cutting component is also installed on the left side of the shearing table 1; an operating table 14 and a glue-dispensing component are respectively arranged at the center of the shearing table 1; the operating table 14 is connected to a lifting component. The feeding auxiliary component is used to place and supply knitted fabric, non-woven fabric, and PVC film. The side-pulling component is used to horizontally stretch the outer extensions of the uniformly rolled knitted fabric, non-woven fabric, and PVC film. The pressure-applying component is used to fix the outer extensions of the rolled knitted fabric, non-woven fabric, and PVC film onto the side-pulling seat 4 to facilitate stretching. The cutting component is used to cut the knitted fabric, non-woven fabric, and PVC film after stretching to a certain length. The glue-dispensing component is used to inject glue to initially connect the knitted fabric, non-woven fabric, and PVC film.

[0020] like Figure 3 As shown, the feeding auxiliary assembly consists of an I-type motor 2 mounted on the executive shear table 1 and an equilateral triangle plate 3 connected to the I-type motor 2; the equilateral triangle plate 3 is equipped with three loading rods 3a. The three loading rods 3a are used to load rolls of knitted fabric, non-woven fabric, and PVC film, respectively. Driven by the rotation of the I-type motor 2, the knitted fabric, non-woven fabric, and PVC film are selected for supply near the right side.

[0021] like Figure 3 As shown, the pressure application assembly includes a vertical guide rail 5 mounted on the side pull seat 4 and a V-shaped hydraulic cylinder 6; the V-shaped hydraulic cylinder 6 is connected to a pressure plate 7 that slides with the vertical guide rail 5. That is, under the action of the V-shaped hydraulic cylinder 6, the outer extension end of any one of the three materials—knitted fabric, non-woven fabric, and PVC film—can be pressed tightly by the pressure plate 7 in conjunction with the bottom of the side pull seat 4.

[0022] like Figure 2 and Figure 5As shown, the pulling assembly includes a transverse frame 16 mounted on the executive scissor table 1, and a Type II motor 21 and a transverse guide rod 23 both mounted on the transverse frame 16. The Type II motor 21 is connected to a lead screw 22 connected to the side pull seat 4. The transverse guide rod 23 is horizontally slidingly engaged with the side pull seat 4. The lead screw 22 is mounted on the transverse frame 16 via bearings. That is, under the transmission action of the lead screw and nut, the side pull seat 4 and the end of the pressed skin material can be driven to move horizontally, achieving the purpose of pulling apart.

[0023] like Figure 1 and Figure 4 As shown, the shearing assembly includes a shearing seat 8 mounted on the executive shearing table 1, and an I-type hydraulic cylinder 9 and a longitudinal guide rod 10 both mounted on the shearing seat 8; the I-type hydraulic cylinder 9 is connected to a movable base 11 that slides with the longitudinal guide rod 10. That is, the movable base 11 can be controlled to move back and forth, thereby facilitating subsequent shearing and cutting operations.

[0024] like Figure 4 As shown, the shearing assembly also includes two shear handles 12 hinged together in an X-shape, each shear handle 12 having a shearing blade 12a at its front. One of the shear handles 12 is hinged to the movable base 11, and the other shear handle 12 is hinged to a type II hydraulic cylinder 13 hinged to the movable base 11. That is, after the skin material is pulled apart, when the movable base 11 moves back and forth, the shearing blades 12a of the two shear handles 12 can cut the corresponding skin material under the continuous pushing and pulling action of the type II hydraulic cylinder 13.

[0025] like Figure 1 As shown, the lifting assembly consists of a Type III hydraulic cylinder 15 installed in the middle of the executive scissor table 1 and an operating platform 14 connected to the Type III hydraulic cylinder 15. The executive scissor table 1 is provided with a side groove 1a for slidingly mounting the operating platform 14. That is, the operating platform 14 can be controlled to lift and lower. The purpose of controlling the lifting and lowering is to facilitate the stacking of two types of skin materials and prevent interference.

[0026] like Figure 1 and Figure 6 As shown, the dispensing assembly includes an injection cylinder 17 and a piston rod 18 slidably mounted inside the injection cylinder 17; the piston rod 18 is connected to a type IV hydraulic cylinder 19; the dispensing assembly also includes a rear frame 20 mounted on the executive shear table 1, with both the injection cylinder 17 and the type IV hydraulic cylinder 19 mounted on the rear frame 20. An injection needle is located below the injection cylinder 17. The injection cylinder 17 stores liquid adhesive. The type IV hydraulic cylinder 19 pushes the piston rod 18, allowing the adhesive to be pushed onto the corresponding surface material, facilitating material stacking.

[0027] Before use, simply place the three rolled outer materials—knitted fabric, non-woven fabric, and PVC film—onto the three corresponding loading rods 3a.

[0028] The specific steps for using it are as follows:

[0029] Step 1: Manually pull the outer extension of the skin material on the right side onto the side pull seat 4; then the V-shaped hydraulic cylinder 6 pushes the pressure plate 7 to press the outer extension of the skin material.

[0030] Step 2: The type II motor 21 drives the lead screw 22 to rotate, causing the side pull seat 4 to move to the right and complete the stretching of the skin material.

[0031] Step 3: While the Type I hydraulic cylinder 9 pushes the moving base 11, the Type II hydraulic cylinder 13 continuously pushes and pulls, causing the cutting blades 12a of the two shear handles 12 to cut the corresponding skin material.

[0032] Step 4: The type IV hydraulic cylinder 19 pushes the piston column 18, which pushes the adhesive onto the corresponding skin material.

[0033] Step 5: Type III hydraulic cylinder 15 pulls the operating table 14 down, causing the desired skin material height to decrease.

[0034] Step 6: The rotation of the type I motor 2 drives the equilateral triangle plate 3 to rotate 120 degrees, making it easier to pull out the next skin material.

[0035] Step 7: Repeat steps 1 to 6 twice more.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fabrication and cutting device for automotive roof panels, comprising a shearing table (1), characterized in that: The upper left side of the CEO shear table (1) is equipped with a feeding auxiliary component; the CEO shear table (1) is also equipped with a side pull component, the side pull component is connected to a side pull seat (4), and a pressure application component is installed on the side pull seat (4); the upper left side of the CEO shear table (1) is also equipped with a shearing component; an operating table (14) and a glue dispensing component are respectively set at the center of the CEO shear table (1); the operating table (14) is connected to a lifting component.

2. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The feeding auxiliary component consists of an I-type motor (2) installed on the executive shear table (1) and an equilateral triangle plate (3) connected to the I-type motor (2); the equilateral triangle plate (3) is provided with three loading rods (3a).

3. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The pressure application assembly includes a vertical guide rail (5) mounted on the side pull seat (4) and a V-type hydraulic cylinder (6); the V-type hydraulic cylinder (6) is connected to a pressure plate (7) that slides with the vertical guide rail (5).

4. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The shearing assembly includes a shearing seat (8) mounted on the executive shearing table (1) and an I-type hydraulic cylinder (9) and a longitudinal guide rod (10) both mounted on the shearing seat (8); the I-type hydraulic cylinder (9) is connected to a movable base (11) that slides with the longitudinal guide rod (10).

5. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 4, characterized in that: The shearing assembly also includes two shear handles (12) that are hinged to each other in an X-shape. Each shear handle (12) has a shear blade (12a) at its front. One of the shear handles (12) is hinged to the movable base (11), and the other shear handle (12) is hinged to a type II hydraulic cylinder (13) that is hinged to the movable base (11).

6. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The lifting assembly consists of a Type III hydraulic cylinder (15) installed in the middle of the executive scissor table (1) and an operating table (14) connected to the Type III hydraulic cylinder (15). The executive scissor table (1) is provided with a side groove (1a) for slidingly mounting the operating table (14).

7. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The dispensing assembly includes an injection cylinder (17) and a piston rod (18) slidably mounted inside the injection cylinder (17); the piston rod (18) is connected to a type IV hydraulic cylinder (19); the dispensing assembly also includes a rear frame (20) mounted on the executive shear table (1), and the injection cylinder (17) and the type IV hydraulic cylinder (19) are both mounted on the rear frame (20).

8. The device for cutting and stacking surface materials for manufacturing automobile roofs according to claim 1, characterized in that: The side pull assembly includes a transverse frame (16) mounted on the executive scissor table (1) and a type II motor (21) and a transverse guide rod (23) both mounted on the transverse frame (16); the type II motor (21) is connected to a lead screw (22) connected to the side pull seat (4); the transverse guide rod (23) and the side pull seat (4) are in horizontal sliding cooperation.