A plate skinning and edging device

By introducing a skin stretching and pushing mechanism into the sheet metal edge-wrapping device, and using the automated clamping and pushing operation of the drive components, the wrinkling problem during the bonding of the sheet metal and the skin is solved, improving production smoothness and efficiency.

CN224545314UActive Publication Date: 2026-07-24GUANGZHOU JUNXING AUTOMOBILE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JUNXING AUTOMOBILE PARTS CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, wrinkles are easily formed when automotive interior door panel profiles are laminated with the outer skin, requiring manual straightening before edge binding, resulting in low production smoothness and efficiency.

Method used

A sheet metal edge-wrapping device is adopted, which includes an operating platform, a skin stretching mechanism, and a pushing mechanism. The first and second motion drive components are used to realize the clamping, stretching and pushing operations of the skin, respectively, reducing manual intervention.

Benefits of technology

It improves the orderliness and smoothness of the board edge wrapping operation, reduces manual labor input, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plate edge covering, specifically relates to a plate skin covering device, including operation platform, skin stretching mechanism and push skin mechanism, the operation platform is equipped with the placement station in, skin stretching mechanism includes clamping stretching part and first motion drive part, first motion drive part sets up on operation platform, just with Clamping stretching part drive connection, clamping stretching part is equipped with clamping cavity, clamping cavity sets up the top of placement station, push skin mechanism includes second motion drive part and card catch push skin part, second motion drive part is connected on operation platform, just with Card catch push skin part drive connection, card catch push skin part is equipped with push skin cavity, push skin cavity sets up the top of placement station, the utility model discloses can reduce the operation of manual stretching skin, and improve the order and fluency of operation.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal edge-wrapping technology, and in particular relates to a sheet metal edge-wrapping device. Background Technology

[0002] After the molding and the outer skin of the car interior door panel are laminated, edge binding is required. The outer skin thickness is 1.8mm to 3.5mm, and a large amount of force is needed to complete the edge binding operation.

[0003] However, the current method of bonding the template and the skin often results in wrinkles in some parts of the skin structure. These wrinkles need to be straightened manually before the edge binding operation is performed. This method requires a lot of manpower, which affects the smoothness and speed of production and reduces the edge binding efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal edge-wrapping device to address the shortcomings of existing technologies, thereby solving the technical problem that existing technologies require a large amount of manpower.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sheet metal edge-wrapping device includes an operating platform, an edge-stretching mechanism, and an edge-wrapping pushing mechanism. The operating platform has a placement station. The edge-stretching mechanism includes a clamping and stretching component and a first motion driving component. The first motion driving component is disposed on the operating platform and is drivenly connected to the clamping and stretching component. The clamping and stretching component has a clamping cavity. The clamping cavity is located above the placement station. The edge-wrapping pushing mechanism includes a second motion driving component and a gripping and pushing component. The second motion driving component is connected to the operating platform and is drivenly connected to the gripping and pushing component. The gripping and pushing component has a pushing cavity. The pushing cavity is located above the placement station.

[0007] Preferably, the first motion driving component includes a first vertical driving member and a first support plate; the mounting end of the first vertical driving member is connected to the operating table; the driving end of the first vertical driving member is connected to the first support plate; and the clamping and stretching component is connected to the first support plate.

[0008] Preferably, the first vertical drive component is a first vertical drive cylinder.

[0009] Preferably, the clamping and stretching component includes a lateral movement drive and two clamping plates respectively connected to the movable end of the lateral movement drive; the clamping cavity is formed between the two clamping plates.

[0010] Preferably, the second motion driving component includes a horizontal driving component, a second support plate, and a second vertical driving component; the mounting end of the horizontal driving component is disposed on the operating platform; the driving end of the horizontal driving component is connected to the second support plate; the mounting end of the second vertical driving component is connected to the second support plate; and the driving end of the second vertical driving component is connected to the mounting end of the clamping and pushing component.

[0011] Preferably, the horizontal drive component is a horizontal drive cylinder; the second vertical drive component is a second vertical drive cylinder.

[0012] Preferably, the gripping and pushing component includes a pushing bracket and a pushing block; one end of the pushing bracket is connected to the second motion driving component; the pushing block is stacked and connected to the other end of the pushing bracket; and the other end of the pushing bracket is provided with a first pushing groove; the pushing block is provided with a second pushing groove; the second pushing groove is connected to the first pushing groove and forms the pushing cavity.

[0013] Preferably, the pusher bracket includes a horizontal mounting section, a vertical connecting section, and a pusher horizontal section connected in sequence; and the pusher horizontal section has two inclined protrusions on one end away from the vertical connecting section; the two inclined protrusions are inclinedly disposed on the pusher horizontal section; and the first pusher groove is formed between the two inclined protrusions.

[0014] Preferably, the pusher block includes two inclined blocks connected at an incline to each other; a second pusher groove is formed between the two inclined blocks; one of the inclined blocks is connected to the pusher bracket;

[0015] Furthermore, the tilt angle formed between the two tilted blocks is the same as the tilt angle formed between the two tilted protrusions.

[0016] The beneficial effects of this utility model are as follows: This technical solution uses the driving action of the first motion driving component to make the clamping and stretching component move flexibly along the space above the placement station, and combines the clamping action of the clamping cavity of the clamping and stretching component to clamp the skin, so as to realize the upward stretching operation of the skin; and then combines the driving action of the second motion driving component to make the space above the placement station and facing the side of the skin move flexibly, so as to realize the surface pushing operation; thereby reducing the manual stretching operation of the skin and improving the orderliness and smoothness of the operation. Attached Figure Description

[0017] The following will refer to the appendix. Figures 1-4 This section describes the features, advantages, and technical effects of exemplary embodiments of the present invention.

[0018] Figure 1This is a schematic diagram of the structure of a sheet metal edge-wrapping device according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a sheet metal edge-wrapping device according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the pushing mechanism of the sheet metal edge-wrapping device according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the surface stretching mechanism of a sheet metal edge-wrapping device according to an embodiment of the present invention.

[0022] In the diagram: 100 - Placement station; 200 - Skin stretching mechanism; 210 - Clamping and stretching component; 211 - Lateral movement drive component; 212 - Clamping plate; 220 - First motion drive component; 221 - First vertical drive component; 222 - First support plate; 201 - Clamping cavity; 300 - Pushing mechanism; 310 - Second motion drive component; 311 - Horizontal drive component; 3111 - Horizontal drive cylinder; 312 - Second support. Plate; 313-Second vertical drive component; 3131-Second vertical drive cylinder; 320-Clamping and pushing component; 301-Pushing cavity; 321-Pushing bracket; 3211-Horizontal mounting section; 3212-Vertical connecting section; 3213-Horizontal pushing section; 3214-Inclined protrusion; 3215-First pushing groove; 322-Pushing block; 3221-Inclined block; 3222-Second pushing groove; 400-Operating platform. Detailed Implementation

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is intended to particularly describe embodiments and not to limit the scope of this application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0024] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the embodiment description, "multiple" refers to two or more, unless otherwise specifically defined.

[0025] The term 'embodiment' means that a particular feature, structure, or characteristic described exists in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0026] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or multiple situations existing alone. In addition, the character " / " in this document generally indicates that the related objects before and after are in an "or" relationship.

[0027] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can also refer to a mechanical connection or an electrical connection. They can be directly connected or indirectly connected through an intermediate medium, manifesting as internal communication between two components or an interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0028] The following is in conjunction with the appendix Figures 1-4 The present invention will be described in further detail, but this is not intended to limit the scope of the present invention.

[0029] like Figure 1 and 2As shown in one embodiment of this utility model, the sheet metal edge-wrapping device includes an operating platform 400, an edge-stretching mechanism 200, and an edge-wrapping pushing mechanism 300. The operating platform 400 has a placement station 100 for placing the upper sheet metal to be edge-wrapped. The edge-stretching mechanism 200 includes a clamping and stretching component 210 and a first motion driving component 220. The mounting end of the first motion driving component 220 is disposed on the operating platform 400, and the movable end of the first motion driving component 220 is connected to the mounting end of the clamping and stretching component 210. The clamping and stretching component 210 is provided with a clamping cavity 201; the clamping cavity 201 is located above the placement station 100; the pushing mechanism 300 includes a second motion drive component 310 and a gripping and pushing component 320; the mounting end of the second motion drive component 310 is connected to the operating platform 400; the movable end of the second motion drive component 310 is connected to the mounting end of the gripping and pushing component 320; the gripping and pushing component 320 is provided with a pushing cavity 301; the pushing cavity 301 is located above the placement station 100.

[0030] The technical solution of this utility model utilizes the driving action of a first motion driving component to enable the clamping and stretching component to move flexibly along the space above the placement station, and combines this with the clamping action of the clamping cavity of the clamping and stretching component to achieve the upward stretching operation of the skin; further combined with the driving action of a second motion driving component, it enables the gripping and pushing component to move flexibly in the space above the placement station and towards the side of the skin, thereby achieving the pushing and pushing operation of the skin; thus, it can reduce the manual stretching of the skin and improve the orderliness and smoothness of the operation.

[0031] Specifically, in some implementations, such as Figure 1 and 2 As shown, the first motion driving component 220 includes a first vertical driving member 221 and a first support plate 222; the mounting end of the first vertical driving member 221 is connected to the operating table 400; the driving end of the first vertical driving member 221 is connected to the first support plate 222; and the clamping and stretching component 210 is connected to the first support plate 222. In some embodiments, such as... Figure 2 and 4As shown, the first support plate 222 is an L-shaped cross-section; the first vertical drive component 221 is a first vertical drive cylinder 2211. That is, the first vertical drive cylinder 2211 is detachably connected to the mounting hole of the operating table 400 via fixing bolts; the telescopic shaft of the first vertical drive cylinder 2211 is detachably connected to the top side of the first support plate 222 via fixing bolts; the clamping and stretching component 210 is detachably connected to the side surface of the first support plate 222 via fixing bolts. In other words, the first vertical drive cylinder 2211 drives the clamping and stretching component 210 to descend into position and clamp the skin; then, the first vertical drive cylinder 2211 drives the clamping and stretching component 210 to stretch the skin upwards into position, reducing skin wrinkling and thus improving the orderliness and smoothness of subsequent operations.

[0032] Specifically, in some implementations, such as Figure 2 and 4 As shown, the clamping and stretching component 210 includes a lateral movement drive 211 and two clamping plates 212 respectively connected to the movable end of the lateral movement drive 211; the clamping cavity 201 is formed between the two clamping plates 212. The lateral movement drive 211 and the two clamping plates 212 form a gripper cylinder to achieve flexible clamping and releasing movements.

[0033] Specifically, in some implementations, such as Figure 1 and 2 As shown, the second motion drive component 310 includes a horizontal drive component 311, a second support plate 312, and a second vertical drive component 313. The mounting end of the horizontal drive component 311 is disposed on the operating platform 400; the driving end of the horizontal drive component 311 is connected to the second support plate 312; the mounting end of the second vertical drive component 313 is connected to the second support plate 312; and the driving end of the second vertical drive component 313 is connected to the mounting end of the gripping and pushing component 320. This structure, through the X-axis horizontal driving action of the horizontal drive component 311 and the Z-axis vertical driving action of the second vertical drive component 313, can adapt to the pushing and pushing operation of upper molded plates of more specifications; thereby reducing the manual stretching operation and improving the orderliness and smoothness of the operation. In some embodiments, such as Figure 2 As shown, the horizontal drive component 311 is a horizontal drive cylinder 3111; the second vertical drive component 313 is a second vertical drive cylinder 3131; and the horizontal drive cylinder 3111 is detachably connected to the operating platform 400 by a first fixing bolt; the second vertical drive cylinder 3131 is detachably connected to the first fixing screw hole on the second support plate 312 by a second fixing bolt; to ensure the flexibility and stability of the motion drive; and to facilitate the convenience of disassembly and maintenance.

[0034] Specifically, in some implementations, such as Figure 1 and 2 As shown, the gripping and pushing component 320 includes a pushing bracket 321 and a pushing block 322. One end of the pushing bracket 321 is connected to the second motion driving component 310 (the second vertical driving component 313). The pushing block 322 is stacked and connected to the other end of the pushing bracket 321. The other end of the pushing bracket 321 is provided with a first pushing groove 3215. The pushing block 322 is provided with a second pushing groove 3222. The second pushing groove 3222 communicates with the first pushing groove 3215 and forms the pushing cavity 301. There is at least one pushing block 322, and the pushing block 322 is detachably connected to a threaded hole in the other end of the pushing bracket 321 by a fixing bolt. Adjacent pushing blocks 322 are detachably connected as a single unit by screws. This structure, through the layered arrangement of the push-out support 321 and push-out block 322, can accommodate upper plates of varying thicknesses and the push-out surface application operation; thereby reducing manual stretching of the surface and improving the orderliness and smoothness of the operation. In some embodiments, such as... Figure 2 and 3 As shown, the push-out support 321 includes a horizontal mounting section 3211, a vertical connecting section 3212, and a push-out horizontal section 3213 connected in sequence; and the push-out horizontal section 3213 has two inclined protrusions 3214 on the side away from the vertical connecting section 3212; the two inclined protrusions 3214 are inclinedly disposed on the push-out horizontal section 3213; and the first push-out groove 3215 is formed between the two inclined protrusions 3214. Further, the horizontal mounting section 3211, the vertical connecting section 3212, and the push-out horizontal section 3213, as well as the horizontal mounting section 3211, the vertical connecting section 3212, and the push-out horizontal section 3213, are integrally cast. This structure has an inclined (V-shaped) contact surface between the two inclined protrusions 3214 of the first push-out groove 3215 to realize push-out operations on the skin in two directions; thereby reducing the manual stretching of the skin and improving the orderliness and smoothness of the operation. In some embodiments, such as... Figure 2 and 3As shown, the pusher block 322 includes two inclined blocks 3221 connected at an inclination to each other; a second pusher groove 3222 is formed between the two inclined blocks 3221; one of the inclined blocks 3221 is detachably connected to the pusher bracket 321 (threaded hole of the horizontal pusher section 3213) by a fixing screw; and the inclination angle formed between the two inclined blocks 3221 is the same as the inclination angle formed between the two inclined protrusions 3214; this structure can adapt to the processing operation of upper molded plates of different specifications through the pusher cavity 301 formed by the V-shaped grooves at the upper and lower ends. That is to say, the driving action of the horizontal drive cylinder 3111 of the pusher mechanism 300 causes the gripping pusher component 320 to move forward into position; then the second vertical drive cylinder 3131 is driven downward into position to achieve the gripping pusher component 320 pressing and holding the outer surface of the skin for 5 seconds, and finally it returns upward into position and backward.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0036] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this utility model are within the protection scope of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A sheet metal edge-wrapping device, characterized in that: The device includes an operating platform, a skin stretching mechanism, and a spreading mechanism. The operating platform has a placement station. The skin stretching mechanism includes a clamping stretching component and a first motion drive component. The first motion drive component is disposed on the operating platform and is drivenly connected to the clamping stretching component. The clamping stretching component has a clamping cavity, which is located above the placement station. The spreading mechanism includes a second motion drive component and a gripping spreading component. The second motion drive component is connected to the operating platform and is drivenly connected to the gripping spreading component. The gripping spreading component has a spreading cavity, which is located above the placement station.

2. The sheet metal edge-wrapping device according to claim 1, characterized in that: The first motion driving component includes a first vertical driving member and a first support plate; the mounting end of the first vertical driving member is connected to the operating platform; the driving end of the first vertical driving member is connected to the first support plate; and the clamping and stretching component is connected to the first support plate.

3. The sheet metal edge-wrapping device according to claim 2, characterized in that: The first vertical drive component is a first vertical drive cylinder.

4. The sheet metal edge-wrapping device according to claim 1, characterized in that: The clamping and stretching component includes a transverse drive and two clamping plates respectively connected to the movable end of the transverse drive; the clamping cavity is formed between the two clamping plates.

5. The sheet metal edge-wrapping device according to claim 1, characterized in that: The second motion driving component includes a horizontal driving component, a second support plate, and a second vertical driving component; the mounting end of the horizontal driving component is disposed on the operating platform; the driving end of the horizontal driving component is connected to the second support plate; the mounting end of the second vertical driving component is connected to the second support plate; and the driving end of the second vertical driving component is connected to the mounting end of the gripping and pushing component.

6. The sheet metal edge-wrapping device according to claim 5, characterized in that: The horizontal drive component is a horizontal drive cylinder; the second vertical drive component is a second vertical drive cylinder.

7. The sheet metal edge-wrapping device according to claim 1 or 5, characterized in that: The gripping and pushing component includes a pushing bracket and a pushing block; one end of the pushing bracket is connected to the second motion drive component; the pushing block is stacked and connected to the other end of the pushing bracket; Furthermore, the other end of the pusher bracket is provided with a first pusher groove; the pusher block is provided with a second pusher groove; the second pusher groove is connected to the first pusher groove and forms the pusher cavity.

8. The sheet metal edge-wrapping device according to claim 7, characterized in that: The push-out bracket includes a horizontal mounting section, a vertical connecting section, and a push-out horizontal section connected in sequence; and the push-out horizontal section has two inclined protrusions on one end away from the vertical connecting section; the two inclined protrusions are inclinedly disposed on the push-out horizontal section; and the first push-out groove is formed between the two inclined protrusions.

9. The sheet metal edge-wrapping device according to claim 8, characterized in that: The pusher block includes two inclined blocks that are connected at an incline to each other; a second pusher groove is formed between the two inclined blocks; one of the inclined blocks is connected to the pusher bracket; Furthermore, the tilt angle formed between the two tilted blocks is the same as the tilt angle formed between the two tilted protrusions.