Skin combined production line

By designing a skin assembly production line, automated forming of skin panels was achieved, solving the problems of low efficiency and safety hazards in existing technologies, and realizing efficient and precise skin forming.

CN224238798UActive Publication Date: 2026-05-15HEBEI YUFA MAKING TILE MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YUFA MAKING TILE MACHINERY CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing process of forming the skin of container houses, manual operation leads to low efficiency, large size, large amount of forming work, and easy occurrence of work-related accidents.

Method used

Design a skin assembly production line to achieve automated forming of skin panels through continuous rolling, cutting, and turning, including center forming, flattening of the left and right ends, cutting, and end extrusion forming.

Benefits of technology

It enables automated, rapid, and precise molding of skin panels, improving molding efficiency and accuracy, and preventing workplace accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skin combined production line which comprises a middle forming table, and a plurality of extrusion rollers are arranged on the middle forming table to achieve middle forming of a skin plate. A flattening machine table is arranged on the rear side of the middle forming table, and flattening of the left end and the right end of the skin plate is achieved through the flattening machine table. A cutting table is arranged on the rear side of the flattening machine table, and cutting is conducted in the plate flattening area through the cutting table, and the skin plate is cut into segments; one or more conveying frames are arranged on the rear side of the flattening machine table, and conveying rollers are arranged on the conveying frames and can achieve transverse conveying of the skin plates. A vertical conveying forming frame is arranged aiming at the conveying frame, an end forming extrusion roller is arranged on the vertical conveying forming frame, and end extrusion forming of the skin plate is achieved through the end forming extrusion roller. Automatic forming, flattening, cutting, corner conveying and edge forming of sheet materials can be achieved through cooperation of the middle forming table, the flattening machine table, the cutting table, the conveying frame and the vertical conveying forming frame.
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Description

Technical Field

[0001] This utility model belongs to the field of container house technology, specifically relating to a skin assembly production line. Background Technology

[0002] In the existing field of container houses, the roof of the container house is generally sealed with a skin, and the structure of this skin is as follows: Figure 1 As indicated by label 10, this type of skin includes a concave-convex shape in the middle and folded-out shapes at both ends. Currently, the processing steps for this type of profile are: cutting rolled materials, forming the concave-convex shape in the middle, flattening the left and right ends, and folding-out shapes at the front and rear ends. All of these steps are done manually. Because the size of this type of skin product is over 1 square meter, the forming workload is large and the efficiency is low. Moving semi-finished products between different machines can easily lead to workplace accidents.

[0003] Therefore, in view of the technical drawbacks mentioned above, it is very necessary for technical personnel in this industry to improve the existing molding equipment. The goal is to effectively connect the current single-process equipment and realize the rapid molding of various parts of the product through automated conveying.

[0004] Solving various problems in the existing technology and overcoming its drawbacks are technical problems that urgently need to be solved by those skilled in the art. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies, this utility model provides a skin assembly production line, which achieves rapid and precise forming of skin panels by connecting and improving various forming equipment and by rolling, cutting, turning and cutting during the continuous movement of the sheet material.

[0006] To achieve the above technical objectives, the present invention adopts the following solution: a skin assembly production line, which includes a central forming table, and a plurality of central extrusion rollers are arranged on the central forming table to realize the central forming of the skin sheet;

[0007] The flattening machine is located behind the central forming table. The flattening machine is used to flatten the left and right ends of the skin sheet.

[0008] A cutting table is set at the rear of the flattening machine. The cutting table is used to cut the sheet metal in the flattening area and cut the skin sheet into sections.

[0009] The back of the cutting table is equipped with one or more conveyor frames, and the conveyor frames are equipped with conveyor rollers to realize the lateral conveying of the skin sheet.

[0010] The conveyor frame is equipped with a vertical conveying forming frame, and the vertical conveying forming frame is equipped with end forming extrusion rollers, which are used to extrude and form the end of the skin sheet.

[0011] The vertical conveying forming frame is equipped with a fixed forming roller group and a movable forming roller group. The movable forming roller group is set on a gap adjustment track, and a gap driving device is provided in conjunction with the movable forming roller group to adjust the relative distance between the movable forming roller group and the fixed forming roller group.

[0012] The gap drive device includes a drive motor, a drive shaft and a drive gear set on the drive motor, the drive gear set and a lead screw pair are connected, and the lead screw nut on the lead screw pair is connected to the moving forming roller group to realize the drive of the moving forming roller group.

[0013] A transfer device is provided between the conveyor frame and the vertical conveyor forming frame.

[0014] A positioning and blocking device is installed on the conveyor frame or the vertical conveyor forming frame to achieve positioning of the skin sheet during the transfer between the conveyor frame and the vertical conveyor forming frame.

[0015] The transfer device includes a pulling or pushing drive device, a pull rod is provided on the force-applying end of the pulling or pushing drive device, the pull rod is connected to a hook guide device, and a hook is provided on the pull rod or hook guide device; the vertical conveying forming frame is provided with a hook guide device to constrain the hook to run towards the vertical conveying forming frame.

[0016] The beneficial effects of this utility model are as follows: This utility model discloses a skin assembly production line, which includes a central forming table, on which several extrusion rollers are arranged to form the middle of the skin sheet; a flattening machine is located behind the central forming table, which flattens the left and right ends of the skin sheet; a cutting table is located behind the flattening machine, which cuts the skin sheet into segments in the flattening area; one or more conveyor frames are located behind the flattening machine, and conveyor rollers are arranged on the conveyor frames to realize the lateral conveying of the skin sheet; a vertical conveying forming frame is provided for the conveyor frames, and an end forming extrusion roller is arranged on the vertical conveying forming frame to realize the end extrusion forming of the skin sheet. With the above structural setup, metal sheets can be automatically formed, flattened, cut, conveyed, and edge-forming through the cooperation of the central forming table, flattening machine table, cutting table, conveyor frame, and vertical conveyor forming frame. The entire forming process is automated, with high efficiency and precision. It overcomes the shortcomings of existing technologies and is an ideal skin assembly production line. Attached Figure Description

[0017] Figure 1 This is a top view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the central forming platform structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the vertical conveyor forming frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the movable forming roller assembly structure of this utility model;

[0021] Figure 5 This is a top view of the vertical conveyor forming frame of this utility model.

[0022] In the attached diagram, 1. Central forming table, 11. Central extrusion roller, 2. Flattening machine table, 3. Cutting table, 4. First conveyor frame, 41. Conveyor roller, 5. Second conveyor frame, 51. Positioning baffle, 6. Vertical conveyor forming frame, 61. Fixed forming roller assembly frame, 611. Fixed forming roller assembly, 62. Moving forming roller assembly frame, 621. Moving forming roller assembly, 7. Gap drive device, 71. Drive motor, 72. Gearbox, 73. Angle drive gear set, 74. Drive screw, 75. Screw nut, 76. Guide rail base, 77. Gap adjustment rail, 78. Guide block, 8. Forming roller drive shaft, 9. Transfer device, 91. Transfer drive cylinder, 92. Guide rail, 93. Hook guide block, 94. Guide rod, 95. Hook, 96. Force rod, 97. Pull rod, 10. Skin. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Those skilled in the art can further implement or improve the technical solution based on the disclosure of these embodiments.

[0024] A skin assembly production line includes a central forming table 1, on which several central extrusion rollers 11 are arranged to achieve continuous central forming of skin panels. The raw material used here is rolled material. Figure 1 As shown, this area is where the upper central protrusion of the skin 10 is formed. Behind the central forming table 1 is a flattening machine 2, which flattens the left and right ends of the skin sheet; the flattening structure is as follows... Figure 1 The style of the middle skin 10 (the central protrusion on the skin 10 is flattened).

[0025] A cutting table 3 is provided on the rear side of the flattening machine 2. The cutting table 3 is used to cut the sheet material in the flattening area and cut the skin sheet into segments; the cutting size is the fixed length of the finished product.

[0026] One or more conveyor frames are provided on the rear side of the cutting table 3. The number of conveyor frames can be arranged according to the actual length of the workshop. In this embodiment, two connected conveyor frames are used. The first conveyor frame 4 is located close to the cutting table 3 and is connected to the second conveyor frame 5.

[0027] The first conveyor frame 4 and the second conveyor frame 5 are equipped with conveyor rollers 41 to realize the lateral conveying of the skin sheet.

[0028] A vertical conveying forming frame 6 is provided for the second conveying frame 5. The vertical conveying forming frame 6 is equipped with end forming extrusion rollers. The end forming extrusion rollers are used to extrude the ends of the skin 10 sheet to achieve its final forming.

[0029] The vertical conveying forming frame 6 is equipped with a fixed forming roller group frame 61 and a movable forming roller group frame 62. The fixed forming roller group 611 and the movable forming roller group 621 are respectively erected by the fixed forming roller group frame 611 and the movable forming roller group 621. When the skin 10 passes through the vertical conveying forming frame 6, the fixed forming roller group 611 and the movable forming roller group 621 cooperate to achieve the extrusion forming of both ends of the skin 10.

[0030] The reason why this utility model is designed with a fixed forming roller frame 61 and a movable forming roller frame 62 is to make the working gap of the forming rollers on the vertical conveying forming frame 6 adjustable, so as to adapt to the forming of the skin 10 with a large forming width.

[0031] To achieve the above-mentioned function of adjusting the working gap, the bottom of the movable forming roller frame 61 is provided with a lead screw nut 75 and a guide block 78. The guide block 78 cooperates with the gap adjustment track 77 on the guide rail base 76.

[0032] A gap drive device 7 is provided in conjunction with the moving forming roller assembly 61 to adjust the relative distance between the moving forming roller assembly 611 and the fixed forming roller assembly 621.

[0033] like Figure 5 As shown, the gap driving device 7 includes a drive motor 71, a drive shaft and a rotary drive gear set 73 are provided on the drive motor 71, the rotary drive gear set 73 is connected to a lead screw pair, the lead screw nut 75 on the lead screw pair is connected to the moving forming roller group, the drive lead screw is connected to the rotary drive gear set 73, and the two together realize the driving of the moving forming roller group 611.

[0034] The various working modules, or working units, described above can achieve the extrusion forming of the central bulge of rolled sheet material, flattening and cutting of the front and rear ends, and forming of the left and right ends. However, the central bulge extrusion forming and the left and right end forming are performed perpendicularly. That is to say, when these two functions are realized, a transfer device must exist to guide the skin 10 from one process to another at a horizontal 90-degree angle. Based on this, a transfer device is provided between the second conveyor frame 5 and the vertical conveyor forming frame 6.

[0035] like Figure 1 , 5 As shown, the transfer device 9 includes a transfer drive cylinder 91 used as a pulling or pushing device. A pull rod 97 is provided on the force-applying rod 96 of the transfer drive cylinder 91. The pull rod 97 is connected to a guide rod 94, and a hook 95 is provided on the guide rod 94. The vertical conveying forming frame 6 is provided with a guide rail 92 and a hook guide block 93. The hook guide block 93 is fixed on the guide rod 94. The guide rail 92 and the hook guide block 93 cooperate, constraining the hook to move towards the vertical conveying forming frame. The skin material is transferred from the second conveying frame 5 to the vertical conveying forming frame 6 via the hook.

[0036] Furthermore, the present invention provides a positioning baffle 51 on the second conveyor frame 5, which enables the skin 10 to be positioned when transferred between the second conveyor frame 5 and the vertical conveying forming frame 6.

[0037] With the above structural configuration, the metal sheet can be automatically formed in the middle, flattened, cut, and corner conveyed and edge formed by the cooperation of the central forming table 1, the flattening machine table 2, the cutting table 3, the conveying frame and the vertical conveying forming frame 6. The entire forming process is automated, with high efficiency and accuracy. It overcomes the shortcomings of the existing technology and is an ideal skin assembly production line.

Claims

1. A skin assembly production line, characterized in that: It includes a central forming platform, on which several central extrusion rollers are arranged; The flattening machine is located behind the central forming table. A cutting table is installed on the rear side of the flattening machine; The rear side of the flattening machine is equipped with one or more conveyor frames, and the conveyor frames are equipped with conveyor rollers for the lateral conveying of the skin sheet. A vertical conveying forming frame is provided for the conveyor frame, and an end forming extrusion roller is provided on the vertical conveying forming frame.

2. The skin assembly production line according to claim 1, characterized in that: The vertical conveying forming frame is equipped with a fixed forming roller group and a movable forming roller group. The movable forming roller group is set on a gap adjustment track, and a gap driving device is provided in conjunction with the movable forming roller group to adjust the relative distance between the movable forming roller group and the fixed forming roller group.

3. The skin assembly production line according to claim 2, characterized in that: The gap drive device includes a drive motor, a drive shaft and a drive gear set on the drive motor, the drive gear set and a lead screw pair are connected, and the lead screw nut on the lead screw pair is connected to the moving forming roller group to realize the drive of the moving forming roller group.

4. The skin assembly production line according to claim 1, characterized in that: A transfer device is provided between the conveyor frame and the vertical conveyor forming frame.

5. A skin assembly production line according to claim 1 or 4, characterized in that: A positioning and blocking device is installed on the conveyor frame or the vertical conveyor forming frame to achieve positioning of the skin sheet during the transfer between the conveyor frame and the vertical conveyor forming frame.

6. The skin assembly production line according to claim 4, characterized in that: The transfer device includes a traction drive device, a pull rod is provided on the force-applying end of the traction drive device, and a pull hook is provided on the pull rod.

7. A skin assembly production line according to claim 6, characterized in that: The vertical conveyor forming frame is equipped with a hook guide device to constrain the hook to run towards the vertical conveyor forming frame.