Automatic metal plate feeding and discharging device with visual monitoring function
Through visual monitoring and collaborative material handling, loading, and unloading mechanisms, automated loading and unloading and precise sorting of metal sheets have been achieved, solving the problem of inaccurate sheet positioning in traditional devices and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XINRUIXUAN INTELLIGENT EQUIP TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional metal sheet loading and unloading devices struggle to accurately identify the position and orientation of the sheet, especially for sheets with dimensional deviations or surface warping, leading to gripping misalignment and affecting processing accuracy and production efficiency.
The system employs a visual monitoring device combined with material handling, loading, and unloading mechanisms. It utilizes Hikvision industrial cameras to detect the specifications and defects of the sheet metal in real time. A clamping assembly consisting of a screw drive and a gear rack is used to achieve precise gripping and positioning. With the addition of suction cups and cylinders, automated loading and unloading is realized.
It improves the sorting accuracy and production quality of metal sheets, ensures the continuity and reliability of the feeding process, reduces the need for manual operation, and is suitable for high-precision metal sheet processing production lines.
Smart Images

Figure CN224185364U_ABST
Abstract
Description
An automatic loading and unloading device for metal sheets with visual monitoring Technical Field
[0001] This utility model belongs to the technical field of automated equipment for metal sheet processing, and specifically relates to an automatic loading and unloading device for metal sheets with visual monitoring. Background Technology
[0002] Metal sheet loading and unloading devices are key equipment in industrial automation for the efficient handling and positioning of metal sheets. They are currently widely used in automobile manufacturing, home appliance industry, sheet metal workshops and aerospace, significantly improving production cycle time and automation level, and have become one of the core components of intelligent factory logistics systems.
[0003] Traditional equipment mainly relies on mechanical limiters or simple photoelectric sensors for positioning, which makes it difficult to accurately identify the actual position and posture of the board. Especially for boards with dimensional deviations or surface warping, the grasping deviation often occurs, resulting in a decrease in subsequent processing accuracy. This positioning method not only has poor adaptability, but also cannot detect the placement status of the board in real time, which seriously restricts the operating efficiency and processing quality of automated production lines. Summary of the Invention
[0004] The purpose of this invention is to provide an automatic loading and unloading device for metal sheets with visual monitoring, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automatic loading and unloading device for metal sheets with visual monitoring includes,
[0007] The material handling mechanism includes a support foot, a support frame fixedly installed at the end of the support foot, a placement plate fixedly installed on the side wall of the support frame, a first transport box fixedly installed at the end of the support frame, a second transport box adapted to be installed at the end of the first transport box, a mounting block adapted to be installed on the side wall of the second transport box, a pick-and-place cylinder fixedly installed on the side wall of the mounting block, and a suction cup fixedly installed at the end of the pick-and-place cylinder.
[0008] The feeding mechanism includes a feeding frame fixedly installed on the side wall of the support frame, a first drive motor fixedly installed on the top of the feeding frame, a first lead screw fixedly installed on the output end of the first drive motor, and a clamping assembly disposed on the surface of the first lead screw;
[0009] The unloading mechanism includes an unloading frame fixedly installed on the surface of the support frame, a limiting rod fixedly installed on the side wall of the unloading frame, a second drive motor adapted to be installed on the side wall of the unloading frame, a second lead screw fixedly installed on the output end of the second drive motor, and a bearing component disposed on the surface of the second lead screw.
[0010] As a preferred embodiment of the present invention, the clamping assembly includes a movable seat that is threadedly connected to the surface of the first lead screw, a support platform that is fixedly installed on the side wall of the movable seat, and a buckle that is snapped onto the side wall of the support platform.
[0011] As a preferred embodiment of the present invention, the clamping assembly further includes a clamping cylinder fixedly connected to the side wall of the buckle, a top plate fixedly installed on the side wall of the clamping cylinder, and a first rack fixedly installed on the side wall of the top plate.
[0012] As a preferred embodiment of the present invention, the clamping assembly further includes a first movable motor adapted to be installed on the side wall of the loading rack, and a first gear fixedly installed on the output end of the first movable motor.
[0013] As a preferred embodiment of the present invention, the bearing assembly includes a transport seat that is threadedly connected to the surface of the second lead screw, and a bearing plate that is fixedly installed on the side wall of the transport seat.
[0014] As a preferred embodiment of the present invention, the bearing assembly further includes a second moving motor adapted to be installed on the side wall of the unloading rack, a second gear fixedly installed on the output end of the second moving motor, and a second rack meshing on the surface of the second gear.
[0015] As a preferred embodiment of the present invention, the bearing assembly further includes a transmission plate fixedly installed on the side wall of the second rack, a telescopic cylinder fixedly installed on the inner wall of the unloading frame, and a clamping cylinder fixedly installed at the end of the telescopic cylinder.
[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: Through the coordinated work of the picking mechanism, the loading mechanism, and the unloading mechanism, the fully automated loading and unloading and intelligent sorting of metal sheets are realized. In the picking mechanism, the linkage between the first and second transport boxes, together with the picking and placing cylinders and suction cups, enables precise gripping and positioning transfer of the sheets. At the same time, the Hikvision industrial camera configured at the bottom of the mounting block can detect the sheet specifications and surface defects in real time, effectively improving sorting accuracy and production quality. The loading mechanism adopts a clamping component combining screw drive and gear rack. Through the cooperation of the clamping cylinder and the top plate, stable clamping and automatic pushing of the sheets are realized, ensuring the continuity and reliability of the loading process. The unloading mechanism, through the screw-driven transport seat, together with the telescopic cylinder and the clamping cylinder, realizes automatic clamping and precise unloading of the sheets. The entire device has a compact structure and stable operation, greatly reducing the need for manual operation and improving production efficiency. It is particularly suitable for metal sheet processing production lines with high precision requirements. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 is a schematic diagram of the overall material handling mechanism of this utility model;
[0020] Figure 3 is a schematic diagram of the overall feeding mechanism of this utility model;
[0021] Figure 4 is a schematic diagram of the overall feeding mechanism of this utility model.
[0022] In the diagram: 100, material handling mechanism; 101, support leg; 102, support frame; 103, placement plate; 104, first transport box; 105, second transport box; 106, mounting block; 107, pick-up / place-down cylinder; 108, suction cup; 200, feeding mechanism; 201, feeding rack; 202, first drive motor; 203, first lead screw; 204, clamping assembly; 204a, moving seat; 204b, bearing platform; 204c, buckle; 204d, clamping cylinder; 204e, top. Moving plate; 204f, first rack; 204g, first moving motor; 204h, first gear; 300, unloading mechanism; 301, unloading frame; 302, limit rod; 303, second drive motor; 304, second lead screw; 305, bearing assembly; 305a, transport seat; 305b, bearing plate; 305c, second moving motor; 305d, second gear; 305e, second rack; 305f, transmission plate; 305g, telescopic cylinder; 305h, clamping cylinder. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Referring to Figures 1-4, an embodiment of this utility model is provided, which offers an automatic loading and unloading device for metal sheets with visual monitoring, comprising:
[0028] The material handling mechanism 100 includes a support foot 101, a support frame 102 fixedly installed at the end of the support foot 101, a placement plate 103 fixedly installed on the side wall of the support frame 102, a first transport box 104 fixedly installed at the end of the support frame 102, a second transport box 105 adapted to be installed at the end of the first transport box 104, a mounting block 106 adapted to be installed on the side wall of the second transport box 105, a pick-and-place cylinder 107 fixedly installed on the side wall of the mounting block 106, and a suction cup 108 fixedly installed at the end of the pick-and-place cylinder 107.
[0029] The feeding mechanism 200 includes a feeding frame 201 fixedly installed on the side wall of the support frame 102, a first drive motor 202 fixedly installed on the top of the feeding frame, a first lead screw 203 fixedly installed on the output end of the first drive motor 202, and a clamping assembly 204 disposed on the surface of the first lead screw 203.
[0030] The unloading mechanism 300 includes an unloading frame 301 fixedly installed on the surface of the support frame 102, a limiting rod 302 fixedly installed on the side wall of the unloading frame 301, a second drive motor 303 adapted to be installed on the side wall of the unloading frame 301, a second lead screw 304 fixedly installed on the output end of the second drive motor 303, and a bearing assembly 305 disposed on the surface of the second lead screw 304.
[0031] Hikvision DS-2CD2347G2-LU camera is fixedly installed at the bottom of mounting block 106, which facilitates the detection of the specifications and surface defects of metal plates and the sorting of defective plates.
[0032] Specifically, the clamping assembly 204 includes a movable seat 204a threadedly connected to the surface of the first lead screw 203, a support platform 204b fixedly installed on the side wall of the movable seat 204a, and a buckle 204c snapped onto the side wall of the support platform 204b. The clamping assembly 204 also includes a clamping cylinder 204d fixedly connected to the side wall of the buckle 204c, a top plate 204e fixedly installed on the side wall of the clamping cylinder 204d, and a first rack 204f fixedly installed on the side wall of the top plate 204e. The clamping assembly 204 also includes a first moving motor 204g adapted to be installed on the side wall of the loading rack 201, and a first gear 204h fixedly installed on the output end of the first moving motor 204g.
[0033] Furthermore, the first gear 204h meshes with the first rack 204f, and the surface of the top plate 204e is slidably connected to the side wall of the loading rack 201. When the first moving motor 204g is driven, it will drive the first rack 204f to move back and forth, and the first rack 204f will drive the top plate 204e to move.
[0034] Preferably, the carrying assembly 305 includes a transport seat 305a threadedly connected to the surface of the second lead screw 304, and a carrying plate 305b fixedly installed on the side wall of the transport seat 305a. The carrying assembly 305 also includes a second moving motor 305c adapted to be installed on the side wall of the unloading rack 301, a second gear 305d fixedly installed on the output end of the second moving motor 305c, and a second rack 305e meshing with the surface of the second gear 305d. The carrying assembly 305 also includes a transmission plate 305f fixedly installed on the side wall of the second rack 305e, a telescopic cylinder 305g fixedly installed on the inner wall of the unloading rack 301, and a clamping cylinder 305h fixedly installed on the end of the telescopic cylinder 305g.
[0035] It should be noted that the clamping cylinder 305h is designed to facilitate the clamping of the sheet metal from the placement plate 103 onto the support plate 305b. It is also used in conjunction with the telescopic cylinder 305g to facilitate the unloading of the sheet metal.
[0036] In use, the first drive motor 202 is started, which drives the first lead screw 203 to rotate. The lead screw 203 drives the moving seat 204a to move up and down, placing the metal plate on the support platform 204b. The clamping cylinder 204d operates, cooperating with the top plate 204e to clamp the plate. The first moving motor 204g operates, driving the first gear 204h to rotate. The first gear 204h drives the first rack 204f, which drives the top plate 204e to move away from the plate. The clamping cylinder 204d retracts, and the first moving motor 204g reverses, driving the top plate 204e to move in the opposite direction. The end of the top plate 204e pushes the uppermost plate to move, pushing the plate onto the placement plate 103. After detection by the camera, the first transport box 104 drives the second transport box 105 to move. The second transport box 105 drives the pick-and-place cylinder 107 on the mounting block 106 to move, picking up and releasing air. Cylinder 107 drives suction cup 108 to move. After suction cup 108 picks up the board, it drives second transport box 105 via first transport box 104, which in turn drives pick-and-place cylinder 107 to move and place the board. During unloading, first transport box 104 drives second transport box 105 to move, which in turn drives suction cup 108 to pick up the board and place it on placement plate 103. Second moving motor 305c drives second rack 305e to move. Second rack 305e drives transmission plate 305f to move. After second transmission plate 305f moves above the board, telescopic cylinder 305g extends, driving clamping cylinder 305h to move downward. Clamping cylinder 305h extends and retracts to hold the board. Second moving motor 305c brings transmission plate 305f back to its original position and places the board on support plate 305b. Second drive motor 303 runs, driving transport seat 305a to move downward. When it moves to the bottom, support plate 305b can be removed, completing the unloading.
[0037] In summary, through the coordinated operation of the picking mechanism 100, the loading mechanism 200, and the unloading mechanism 300, automated loading and unloading and precise sorting of metal sheets are achieved. In the picking mechanism 100, the support frame 102, together with the first transport box 104 and the second transport box 105, forms a linkage mechanism that, in conjunction with the Hikvision camera at the bottom of the mounting block 106, can detect the sheet specifications and surface defects in real time. Simultaneously, the suction cup 108, driven by the picking and placing cylinder 107, precisely adsorbs the sheet. Combined with the movement of the transport boxes, this achieves the positioning and transfer of qualified sheets and the automatic screening of defective sheets, improving sorting accuracy and efficiency. The loading mechanism 200, driven by the first lead screw 203, has a moving seat... 204a is linked with clamping cylinder 204d, and together with the first gear 204h rack and pinion drive, drives the top plate 204e to reciprocate, realizing automatic clamping and precise pushing of the plate to the placement plate 103, ensuring the stability and continuity of the feeding process. The unloading mechanism 300 uses the second lead screw 304 to drive the transport seat 305a, which works in conjunction with the telescopic cylinder 305g and the clamping cylinder 305h. The clamping position is controlled by the second gear 305d rack and pinion drive, which efficiently transfers the inspected plate to the bearing plate 305b and completes the unloading. The overall structure is compact and reliable in operation, which greatly reduces the need for manual intervention and is suitable for high-precision and high-efficiency metal plate processing production lines.
[0038] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0039] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automatic loading and unloading device for metal sheets with visual monitoring, characterized in that: include, The material handling mechanism (100) includes a support foot (101), a support frame (102) fixedly installed at the end of the support foot (101), a placement plate (103) fixedly installed on the side wall of the support frame (102), a first transport box (104) fixedly installed at the end of the support frame (102), a second transport box (105) adapted to be installed at the end of the first transport box (104), a mounting block (106) adapted to be installed on the side wall of the second transport box (105), a pick-and-place cylinder (107) fixedly installed on the side wall of the mounting block (106), and a suction cup (108) fixedly installed at the end of the pick-and-place cylinder (107); the loading mechanism (200) includes an upper loading plate fixedly installed on the side wall of the support frame (102). The feeding mechanism includes a feeding rack (201), a first drive motor (202) fixedly installed on the top of the feeding rack, a first lead screw (203) fixedly installed on the output end of the first drive motor (202), and a clamping assembly (204) disposed on the surface of the first lead screw (203); the unloading mechanism (300) includes an unloading rack (301) fixedly installed on the surface of the support frame (102), a limiting rod (302) fixedly installed on the side wall of the unloading rack (301), a second drive motor (303) adapted to be installed on the side wall of the unloading rack (301), a second lead screw (304) fixedly installed on the output end of the second drive motor (303), and a bearing assembly (305) disposed on the surface of the second lead screw (304).
2. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 1, characterized in that: The clamping assembly (204) includes a movable seat (204a) threadedly connected to the surface of the first lead screw (203), a support platform (204b) fixedly mounted on the side wall of the movable seat (204a), and a buckle (204c) snapped onto the side wall of the support platform (204b).
3. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 2, characterized in that: The clamping assembly (204) further includes a clamping cylinder (204d) fixedly connected to the side wall of the buckle (204c), a top plate (204e) fixedly installed on the side wall of the clamping cylinder (204d), and a first rack (204f) fixedly installed on the side wall of the top plate (204e).
4. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 3, characterized in that: The clamping assembly (204) further includes a first moving motor (204g) adapted to be installed on the side wall of the feed rack (201), and a first gear (204h) fixedly installed on the output end of the first moving motor (204g).
5. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 4, characterized in that: The carrier assembly (305) includes a transport seat (305a) threadedly connected to the surface of the second lead screw (304), and a carrier plate (305b) fixedly mounted on the side wall of the transport seat (305a).
6. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 5, characterized in that: The bearing assembly (305) further includes a second moving motor (305c) adapted to be installed on the side wall of the unloading rack (301), a second gear (305d) fixedly installed on the output end of the second moving motor (305c), and a second rack (305e) meshing on the surface of the second gear (305d).
7. The automatic loading and unloading device for metal sheets with visual monitoring according to claim 6, characterized in that: The bearing assembly (305) further includes a transmission plate (305f) fixedly installed on the side wall of the second rack (305e), a telescopic cylinder (305g) fixedly installed on the inner wall of the unloading rack (301), and a clamping cylinder (305h) fixedly installed at the end of the telescopic cylinder (305g).