Plate grabbing device

Abstract

The utility model relates to a plate gripping device, which comprises a mounting frame body, a plate gripping device, a driving device, a driving device and a driving device, and is characterized in that the mounting frame body comprises a horizontal frame body and a vertical frame body; the adsorption assemblies comprise first adsorption assemblies arranged at the two ends of the horizontal frame body in the first direction and second adsorption assemblies arranged on the two sides of the horizontal frame body in the second direction; the first adsorption assembly comprises an inner side adsorption part and an outer side adsorption part which are arranged in pairs, the inner side adsorption part can be in contact with the middle of a target plate, and the outer side adsorption part can be in contact with the edge of the target plate; the grabbing device further comprises an air blowing separation assembly connected with the adsorption assembly, the air blowing separation assembly is located between the inner side adsorption part and the outer side adsorption part in the second direction, and the air blowing separation assembly is configured in the mode that after the inner side adsorption part adsorbs the target plate, the air blowing separation assembly conveys air flow to the position between the target plate and other plates; and the target plate is completely separated from other plates, adhesion of the target plate and other plates is avoided, and the structure is easy to operate and high in efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plate processing, specifically relates to a plate grabbing device. BACKGROUND

[0002] At present, the blister machine used in the refrigerator manufacturing industry uses PS plastic plate as raw material, about 3-4mm thick, all 200-300 stacked together, the forklift directly carries to the feeding station of the blister machine, and the blister machine suction cup is used, because of the physical properties of PS plastic, static electricity exists, so that multiple plates are electrostatically adsorbed together, and it is difficult to grab single plate.

[0003] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. INVENTION CONTENTS

[0004] Therefore, the embodiment of the application provides a plate grabbing device to solve at least one problem in the background art, which comprises:

[0005] The mounting frame body comprises a horizontal frame body and a vertical frame body which are connected to each other;

[0006] The adsorption assembly comprises a first adsorption assembly arranged at both ends of the horizontal frame body in the first direction and a second adsorption assembly arranged at both sides of the horizontal frame body in the second direction;

[0007] The first adsorption assembly comprises a pair of inner side suction members and outer side suction members, the inner side suction members can contact the middle of the target plate, and the outer side suction members can contact the edge of the target plate; the grabbing device further comprises a blowing separation assembly connected with the adsorption assembly, the blowing separation assembly is located between the inner side suction members and the outer side suction members in the second direction, and the blowing separation assembly is configured to transport air flow between the target plate and other plates after the inner side suction members adsorb the target plate.

[0008] Optionally, the plate grabbing device described above, the blowing separation assembly comprises a connecting plate connected with the adsorption assembly and an air flow conveying piece;

[0009] The connecting plate is provided with a strip-shaped groove, and the air flow conveying piece is detachably mounted on the strip-shaped groove through fasteners.

[0010] Optionally, the plate grabbing device described above, the grabbing device further comprises two groups of abutting components arranged at both ends of the horizontal frame body in the first direction, each group of abutting components comprises two abutting rods arranged between the inner side suction members and the outer side suction members, and the abutting rods are used for abutting on the upper surface of the target plate after the inner side suction members adsorb the target plate.

[0011] Optionally, the plate grabbing device, the distance between the two supporting rods in each supporting assembly is 200mm.

[0012] Optionally, the plate grabbing device, the inner side suction accessory is an organ type suction disc.

[0013] Optionally, the plate grabbing device, the grabbing device further comprises a sliding block connecting the horizontal frame body and the first suction assembly.

[0014] The horizontal frame body is provided with a sliding rail matched with the sliding block, and the first suction assembly can move in the first direction under the action of the sliding block and the sliding rail.

[0015] Optionally, the plate grabbing device, the grabbing device further comprises a guide rod connected to the mounting frame body, and the guide rod is arranged along the first direction and below the horizontal frame body.

[0016] The sliding block is provided with a guide hole matched with the guide rod.

[0017] Optionally, the plate grabbing device, the grabbing device further comprises a connecting frame, one end of the connecting frame is connected to the mounting frame body, and the other end is connected to the second suction assembly.

[0018] Optionally, the plate grabbing device, the second suction assembly comprises a connecting piece and a plurality of edge suction accessories connected to the connecting piece, and the edge suction accessories are used to contact the plate.

[0019] The connecting frame is provided with a connecting groove arranged along the second direction, and the connecting piece is detachably connected through the connecting groove.

[0020] Optionally, the plate grabbing device, the grabbing device further comprises a fastening plate, and the fastening plate is adapted to be wrapped and fixed at the connection between the horizontal frame body and the vertical frame body.

[0021] Compared with the prior art, the present application has the following beneficial effects: by arranging the first suction assembly in the first direction and the second suction assembly in the second direction, and the first suction assembly comprising an inner side suction accessory and an outer side suction accessory, the plate can be sucked from different positions, ensuring the firmness of grabbing, and effective suction force can be obtained whether it is the middle part or the edge part of the plate, preventing the plate from slipping during grabbing; and by arranging the air blowing separation assembly between the two inner side suction accessories, the air blowing separation assembly can transport air flow between the target plate and other plates after the target plate is sucked by the inner side suction accessory, so as to completely separate the target plate from other plates and avoid the target plate from adhering to other plates, which is simple in structure and high in efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the plate grabbing device shown in the present application;

[0023] Figure 2 is a partial enlarged view of Figure 1 ;

[0024] Figure 3 is another partial enlarged view of Figure 1 .

[0025] Reference signs:

[0026] 1 - mounting frame body, 11 - horizontal frame body, 111 - sliding rail, 12 - vertical frame body;

[0027] 2 - first suction assembly, 21 - inner side suction subassembly, 22 - outer side suction subassembly;

[0028] 3 - second suction assembly, 31 - connecting piece, 32 - edge suction subassembly;

[0029] 4 - fastening plate;

[0030] 5 - sliding block;

[0031] 6 - guide rod;

[0032] 7 - connecting frame, 71 - connecting groove;

[0033] 8 - air blowing separation assembly, 81 - connecting plate, 811 - strip-shaped groove, 82 - air flow conveying piece. DETAILED DESCRIPTION

[0034] The exemplary embodiments disclosed in the present application will be described in more detail below. In the following description, numerous specific details are given to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features are not described in detail to avoid obscuring the present application. In this regard, the present application is not intended to be limited by the specific illustrative embodiments described below, and it is to be appreciated that many modifications are possible and that the present application can be embodied in other specific forms without departing from the spirit or essential attributes thereof.

[0035] It will be understood that when an element or layer is referred to as being "on", "adjacent", "connected" or "coupled" to another element or layer, it can be directly on, adjacent, connected or coupled to the other element or layer or intervening elements or layers can be present. In contrast, when an element is referred to as being "directly on", "directly adjacent", "directly connected", or "directly coupled" to another element or layer, there are no intervening elements or layers present. It will be understood that, although the terms first, second, third, etc. can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present application and, similarly, a second element, component, region, layer or section discussed below could be termed a first element, component, region, layer or section without departing from the teachings of the present application.

[0036] Spatially relative terms, such as "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and / or operation in addition to the orientations depicted in the figures.

[0037] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0038] For a thorough understanding of the present application, reference should be made to the following detailed description together with the accompanying drawings wherein: There are shown and described certain embodiments of the application and it is to be understood that the detailed description and specific examples, while indicating certain embodiments of the application, are given by way of illustration and not as limitations. Many of the detailed

[0039] Reference will now be made to the drawings, wherein Figures 1-3 As shown in the drawings, the plate grabbing device according to the preferred embodiment of the present application is used for mounting on a vacuum forming machine to grab plates for feeding. In other embodiments, the grabbing device can also be mounted on other devices to facilitate the grabbing of other objects.

[0040] The grabbing device comprises a mounting frame body 1 and a suction assembly mounted on the mounting frame body 1, and the suction assembly is used for suction of a plate to perform feeding. Specifically, the mounting frame body 1 comprises a horizontal frame body 11 and a vertical frame body 12 which are clamped with each other, the suction assembly comprises a first suction assembly 2 arranged at both ends of the horizontal frame body 11 along a first direction and a second suction assembly 3 arranged at both sides of the horizontal frame body 11 along a second direction, the first suction assembly 2 and the second suction assembly 3 jointly suction edges of a target plate, and the first suction assembly 2 comprises a pair of inner side suction members 21 and outer side suction members 22, the inner side suction members 21 can contact a middle of the target plate, and the outer side suction members 22 can contact edges of the target plate, so as to improve suction stability of the plate and ensure suction effect. It should be noted that, in the embodiment, the inner side suction members 21 are concertina suction cups.

[0041] In the embodiment, the grabbing device further comprises a fastening plate 4 which is adapted to be wrapped and fixed at a connection position of the horizontal frame body 11 and the vertical frame body 12, so as to enhance connection stability of the horizontal frame body 11 and the vertical frame body 12.

[0042] In the embodiment, two first suction assemblies 2 and two second suction assemblies 3 have the same structure, and only one of the first suction assemblies 2 and one of the second suction assemblies 3 are described below.

[0043] The grabbing device further comprises a sliding block 5 connecting the horizontal frame body 11 and the first suction assembly 2, and the horizontal frame body 11 is provided with a sliding rail 11 matched with the sliding block 5, and the first suction assembly 2 can move in the first direction under the action of the sliding block 5 and the sliding rail 11, so as to change a distance between the two first suction assemblies 2, thereby adapting to plates of different specifications.

[0044] Further, the grabbing device further comprises a guide rod 6 connected to the mounting frame body 1, and the guide rod 6 is arranged below the horizontal frame body 11 along the first direction; the sliding block 5 is provided with a guide hole matched with the guide rod 6, and the first suction assembly 2 can move in the first direction along the sliding rail 11 and the guide rod 6, thereby further improving movement stability of the first suction assembly 2.

[0045] The grabbing device further comprises a connecting frame 7, one end of the connecting frame 7 is connected to the mounting frame body 1, and the other end is connected to the second suction assembly 3. Specifically, the second suction assembly 3 comprises a connecting piece 31 and a plurality of edge suction members 32 connected to the connecting piece 31, and the edge suction members 32 are used for contact with the plate; the connecting frame 7 is provided with a connecting groove 71 arranged along the second direction, and the connecting piece 31 is detachably connected through the connecting groove 71, so as to realize adjustment of the second suction assembly 3 in the second direction, thereby adapting to plates of different specifications.

[0046] In actual use, the target plate material is a PS plastic plate material, each plate material is about 3-4 mm thick, and usually 200-300 plate materials are stacked together during loading, and a forklift directly carries the plate materials to the loading station of the vacuum forming machine, and the vacuum forming machine grabbing device grabs each plate material. Due to the physical properties of PS plastic, static electricity exists between two adjacent plate materials, which makes it difficult to separate multiple plate materials from static adsorption, so that the grabbing device automatically sucks 2-3 plate materials and places them on the vacuum forming machine conveying device, and after a fixed heating time of the vacuum forming machine, due to the thickening of the plate material, the softening temperature is not enough, and a large amount of waste products are generated during the vacuum forming machine molding.

[0047] In order to solve the above problems, in the embodiment, the grabbing device further comprises a blowing separation assembly 8 connected with the adsorption assembly, and the blowing separation assembly 8 is located between the inner suction member 21 and the outer suction member 22 in the second direction. The blowing separation assembly 8 is configured to, after the inner suction member 21 adsorbs the target plate material, the blowing separation assembly 8 transports air flow between the target plate material and other plate materials, and compressed air forms an air knife to completely separate the target plate material from the adjacent plate material below, avoiding the problem of grabbing multiple plate materials at one time.

[0048] Specifically, the blowing separation assembly 8 comprises a connecting plate 81 connected with the adsorption assembly and an air flow conveying piece 82; the connecting plate 81 is provided with a strip-shaped groove 811, and the air flow conveying piece 82 is detachably installed on the strip-shaped groove 811 through fasteners. The advantages of such a design are that the position of the air flow conveying piece 82 and the angle of the air outlet can be adjusted according to actual conditions to adapt to more situations.

[0049] In the embodiment, the grabbing device further comprises two groups of abutting assemblies arranged at both ends of the horizontal frame body 11 in the first direction, each group of abutting assemblies comprising two abutting rods arranged between the inner suction member 21 and the outer suction member 22, respectively. The abutting rods are used to abut the upper surface of the target plate material after the inner suction member 21 adsorbs the target plate material, so as to prevent the edge of the plate material from being raised, thereby preventing multiple plate materials from being adsorbed at the same time.

[0050] In the embodiment, the distance between the two abutting rods in each group of abutting assemblies is 200 mm. In other embodiments, the distance between the two abutting rods is not limited, but is determined according to actual conditions.

[0051] In summary, the working process of the plate grabbing device shown in the embodiment is as follows: when grabbing, the grabbing device inhales, the inner side suction accessory shrinks due to the vacuum pressure difference, the inner side suction accessory is compressed, thereby generating suction force to adsorb the plate and lift it up by 20 mm, the lower part of the resisting rod is flush with the lower part of the inner side suction accessory to resist the two ends of the plate and prevent the two sides from being lifted up; the target plate, i.e. the 200 mm wide part in the middle of the topmost plate, is bent upward, and due to the elasticity of the plate, the second plate can still remain flat within such a short distance, forming a gap between the two plates; the air blowing separation assembly on both sides is opened to deliver airflow between the target plate and the plate below it, the blown compressed air forms a air knife to completely separate the target plate from the remaining plate below, the suction assembly is slowly lifted by 100 mm by the motor drive, and then the air blowing stops; the suction assembly only sucks up the target plate and places it on the suction machine conveying device, avoiding the suction of multiple plates.

[0052] The above is only one specific embodiment of the present application, and any improvement made on the basis of the concept of the present application is considered to be within the protection scope of the present application.

Claims

1. A sheet metal gripping device, characterized in that, include: The installation frame includes interlocking horizontal and vertical frames; The adsorption assembly includes a first adsorption assembly disposed at both ends of the horizontal frame along a first direction and a second adsorption assembly disposed on both sides of the horizontal frame along a second direction; The first adsorption component includes an inner adsorption element and an outer adsorption element arranged in pairs. The inner adsorption element can contact the middle of the target board, and the outer adsorption element can contact the edge of the target board. The gripping device further includes an air-blowing separation component connected to the adsorption component. Along the second direction, the air-blowing separation component is located between the inner adsorption element and the outer adsorption element. The air-blowing separation component is configured such that after the inner adsorption element adsorbs the target board, the air-blowing separation component delivers airflow between the target board and other boards.

2. The sheet metal gripping device according to claim 1, characterized in that, The air-blowing separation assembly includes a connecting plate and an airflow conveyor connected to the adsorption assembly; The connecting plate is provided with a strip groove, and the airflow conveying component is detachably mounted on the strip groove by fasteners.

3. The sheet metal gripping device according to claim 1, characterized in that, The gripping device further includes two sets of abutment components arranged at both ends of the horizontal frame along the first direction. Each set of abutment components includes two abutment rods respectively arranged between the inner adsorption member and the outer adsorption member. The abutment rods are used to abut against the upper surface of the target plate after the inner adsorption member adsorbs the target plate.

4. The sheet metal gripping device according to claim 3, characterized in that, The distance between the two abutment rods in each set of abutment components is 200mm.

5. The sheet metal gripping device according to claim 1, characterized in that, The inner suction element is an accordion-style suction cup.

6. The sheet metal gripping device according to claim 1, characterized in that, The gripping device also includes a slider that connects the horizontal frame to the first adsorption component; The horizontal frame is provided with a slide rail adapted to the slider, and the first adsorption component can move in a first direction under the action of the slider and the slide rail.

7. The sheet metal gripping device according to claim 6, characterized in that, The gripping device further includes a guide rod connected to the mounting frame, the guide rod being along a first direction and disposed below the horizontal frame; The slider is provided with a guide hole that is adapted to the guide rod.

8. The sheet metal gripping device according to claim 1, characterized in that, The gripping device also includes a connecting frame, one end of which is connected to the mounting frame and the other end of which is connected to the second adsorption component.

9. The sheet metal gripping device according to claim 8, characterized in that, The second adsorption component includes a connector and a plurality of edge adsorption elements connected to the connector, the edge adsorption elements being used to contact the plate. The connecting frame is provided with a connecting groove arranged along the second direction, and the connecting member is detachably connected through the connecting groove.

10. The sheet metal gripping device according to claim 1, characterized in that, The gripping device also includes a fastening plate, which is adapted to wrap and fix the connection between the horizontal frame and the vertical frame.

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