Automatic plate feeding and discharging device

Abstract

The utility model relates to the technical field of plate transportation, and discloses an automatic plate feeding and discharging device which comprises a six-axis robot and a box body located on one side of the six-axis robot, the top of the box body is open, and a material taking clamping jaw is arranged at the movable end of the six-axis robot. Two material passing channels are formed in the surface of the side, away from the six-axis robot, of the box body, and the material conveying assembly is used for carrying the material receiving discs in the direction from the feeding conveying frame to the discharging conveying frame and can conduct feeding and discharging on the material receiving discs stacked into a pile. Meanwhile, a material floating assembly is arranged on the feeding conveying frame, a material conveying assembly is arranged on the discharging conveying frame, a material receiving disc can be lifted to a discharging position of the six-axis robot, it is guaranteed that the feeding position and the discharging position of the material conveying assembly are located at the same height all the time, and the overall feeding and discharging smoothness is improved; and moreover, the tedious work of manual repeated feeding and discharging is replaced, the labor cost is reduced, meanwhile, the production efficiency is improved, and the rhythm requirement formulated by customers is met.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet material transportation, in particular to an automatic loading and unloading device for sheet materials. Background Art

[0002] With the development of the economy, the requirements for automated lines are getting higher and higher, and the use of sheet materials is increasing, so the requirements for the loading and unloading speed of sheet material processing are getting higher and higher. The existing sheets are usually placed manually one by one in the receiving tray after the sheet materials are stamped, and the loading and unloading work such as handling and placement needs to be repeated continuously, which seriously limits the production rhythm. The entire production line will stagnate or slow down, limiting the speed and efficiency of production. If the production demand is high, manual loading can no longer meet the fast loading speed, resulting in limited production capacity. Therefore, an automatic loading and unloading device for sheet materials is proposed to solve the above-mentioned problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an automatic loading and unloading device for sheet materials, comprising a six-axis robot and a box body located on one side of the six-axis robot, the top of the box body is open, the movable end of the six-axis robot is provided with a material picking clamp, and two material transfer channels are provided on the surface of the box body away from the six-axis robot. The two material transfer channels are respectively provided with a loading conveyor rack and a unloading conveyor rack for carrying a receiving material tray, the loading conveyor rack is provided with a floating material assembly, the unloading conveyor rack is provided with a lowering material assembly, and the box body is provided with a material transport assembly located at the open end, and the material transport assembly is used to transport the receiving material tray from the loading conveyor rack toward the unloading conveyor rack.

[0004] Furthermore, the floating material assembly includes a first slide rail, which is fixedly installed on one side surface of the box body, and a first slider is slidably connected to the first slide rail, and a material receiving plate is fixedly installed on the first slider, and a first driving member for controlling the vertical linear movement of the material receiving plate is provided on the box body.

[0005] Furthermore, the material transport assembly includes a second slide rail, which is fixedly mounted on the box body, and a second slider is slidably connected to the second slide rail. The second slider is provided with a material picking piece for grabbing a material receiving tray, and the box body is provided with a second driving piece for controlling the lateral linear movement of the material picking piece.

[0006] Furthermore, the material receiving plate is matched with the loading conveying frame, and three detection sensors which are vertically equidistantly distributed are arranged in the box body, and the three detection sensors are all located on one side of the first slide rail.

[0007] Furthermore, the material picking part includes a connecting plate, which is fixedly mounted on the movable end of the second sliding block and the second driving member, and two first one-way cylinders are symmetrically arranged and fixedly mounted on the top of the connecting plate, and a movable plate is arranged at the telescopic end of the first one-way cylinder, and a second one-way cylinder is arranged on the side surface of the movable plate away from the first one-way cylinder, the second one-way cylinder is vertically arranged, and a hook plate is arranged at the telescopic end of the second one-way cylinder, and the hook plate is arranged in an "L" shape.

[0008] Furthermore, it includes a material-forming assembly for aligning multiple receiving trays, the material-forming assembly includes a driving motor, the driving motor is fixedly mounted on a box body, a first synchronous pulley is provided at the output end of the driving motor, a second synchronous pulley is provided on the box body, the first synchronous pulley and the second synchronous pulley are connected by a synchronous belt transmission, four push plates equidistantly distributed are fixedly mounted on the synchronous belt in sequence, and two adjacent push plates are located on both sides of a loading conveyor frame and a unloading conveyor frame.

[0009] The beneficial effects of the utility model are as follows: the utility model can load and unload stacked receiving trays by arranging a loading conveyor rack and a unloading conveyor rack, and at the same time, a floating material component is arranged on the loading conveyor rack and a material holding component is arranged on the unloading conveyor rack, so that the receiving tray can be lifted to the discharge position of the six-axis robot, and at the same time, it ensures that the loading position and the unloading position of the material transport component are always at the same height, thereby increasing the smoothness of the overall loading and unloading, and replacing the tedious work of manual repeated loading and unloading, thereby reducing labor costs and increasing production efficiency, thereby meeting the beat requirements set by customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an overall schematic diagram of the utility model;

[0011] Figure 2 It is a schematic diagram of the connection between the box body, the floating material assembly and the lowering material assembly of the utility model;

[0012] Figure 3 This is a schematic diagram of the monolithic component of the utility model;

[0013] Figure 4 It is a schematic diagram of the material taking part of the utility model.

[0014] Among them, 1. six-axis robot; 2. box; 3. material picking claw; 4. material transfer channel; 5. loading conveyor rack; 6. unloading conveyor rack; 7. floating material assembly; 71. first slide rail; 72. first slider; 73. material receiving plate; 74. first driving member; 8. material lowering assembly; 9. material transport assembly; 91. second slide rail; 92. second slider; 93. material picking member; 931. connecting plate; 932. first one-way cylinder; 933. movable plate; 934. second one-way cylinder; 935. hook plate; 94. second driving member; 10. material whole assembly; 101. driving motor; 102. first synchronous pulley; 103. second synchronous pulley; 104. synchronous belt; 105. push plate. DETAILED DESCRIPTION

[0015] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0016] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] In the embodiment, Figure 1-4A device for automatically loading and unloading sheet materials is provided, comprising a six-axis robot 1 and a box body 2 located on one side of the six-axis robot 1, the top of the box body 2 is open, a material picking clamp 3 is arranged at the movable end of the six-axis robot 1, two material transfer channels 4 are provided on the surface of the box body 2 away from the six-axis robot 1, a loading conveyor frame 5 and a unloading conveyor frame 6 for carrying a material receiving tray are respectively arranged on the two material transfer channels 4, a floating material component 7 is arranged on the loading conveyor frame 5, a lowering material component 8 is arranged on the unloading conveyor frame 6, a material transport component 9 located at the open end is arranged on the box body 2, the material transport component 9 is used to transport the material receiving tray from the loading conveyor frame 5 toward the unloading conveyor frame 6, the six-axis robot 1 adopts the existing technology and can be purchased directly on the market, a press is arranged on the side of the six-axis robot 1 away from the box body 2, when the material plate is stamped in the press, the six-axis robot 1 takes the material The material receiving trays are stacked up on the loading platform 5 and the loading platform 6 is moved upward by the floating assembly 7.

[0019] Reference Figure 1-4 , wherein the floating material assembly 7 comprises a first slide rail 71, the first slide rail 71 is fixedly mounted on a side surface of the box body 2, a first slider 72 is slidably connected to the first slide rail 71, a material receiving plate 73 is fixedly mounted on the first slider 72, and a first driving member 74 for controlling the vertical linear movement of the material receiving plate 73 is provided on the box body 2;

[0020] Through the above-mentioned structural setting, the structure and principle of the material lowering component 8 are the same as those of the floating material component 7, so they are not repeated. The principle structure of the first driving member 74 and the second driving member 94 is the same, both of which are composed of a motor, a screw and a screw nut. The motor drives the screw to rotate axially, thereby driving the screw nut to move along the length direction of the screw, so that the material receiving plate 73 can be driven to move vertically up and down.

[0021] Reference Figure 1-4, wherein the material transport assembly 9 includes a second slide rail 91, the second slide rail 91 is fixedly mounted on the box body 2, a second slider 92 is slidably connected to the second slide rail 91, a material picking member 93 for grabbing the receiving tray is provided on the second slider 92, and a second driving member 94 for controlling the lateral linear movement of the material picking member 93 is provided on the box body 2;

[0022] Through the above structural setting, the second slide rail 91 is divided into three areas, from left to right into a material lowering position, a transition position and a material taking position, and the material lowering position and the material taking position correspond to the material lowering component 8 and the material floating component 7 respectively.

[0023] Reference Figure 1-4 , wherein the material receiving plate 73 is adapted to the material feeding conveying frame 5, and three detection sensors which are vertically equidistantly distributed are arranged in the box body 2, and the three detection sensors are all located on one side of the first slide rail 71;

[0024] Through the above-mentioned structural arrangement, the material receiving plate 73 is arranged in a multi-deformable manner, and the receiving tray can be transported upward from the loading conveyor frame 5. When the detection sensor located below is triggered, the receiving tray is transported upward. When the detection sensor above cannot detect the receiving tray, the material tray is moved upward by the thickness of the receiving tray to facilitate the six-axis robot 1 to carry out the next loading.

[0025] Reference Figure 1-4 , wherein the material taking member 93 includes a connecting plate 931, which is fixedly mounted on the movable ends of the second slider 92 and the second driving member 94, and two first one-way cylinders 932 are fixedly mounted on the top of the connecting plate 931 in a symmetrical manner, and a movable plate 933 is arranged at the telescopic end of the first one-way cylinder 932, and a second one-way cylinder 934 is arranged on the side surface of the movable plate 933 away from the first one-way cylinder 932, and the second one-way cylinder 934 is arranged vertically, and a hook plate 935 is arranged at the telescopic end of the second one-way cylinder 934, and the hook plate 935 is arranged in an "L" shape;

[0026] Through the above-mentioned structural setting, the first one-way cylinder 932 is arranged longitudinally to drive the two hook plates 935 to clamp the receiving tray, and the second one-way cylinder 934 contracts to lift the receiving tray upward, which interferes with the receiving tray below during transportation. At the same time, two sliding rods are arranged on the connecting plate 931, and the movable plate 933 is slidably connected to the outer side of the sliding rod to increase the stability of the hook plate 935 when moving.

[0027] Reference Figure 1-4, wherein it includes a material assembly 10 for aligning multiple receiving trays, the material assembly 10 includes a driving motor 101, the driving motor 101 is fixedly mounted on the box body 2, a first synchronous pulley 102 is provided at the output end of the driving motor 101, a second synchronous pulley 103 is provided on the box body 2, the first synchronous pulley 102 and the second synchronous pulley 103 are connected by a synchronous belt 104, four push plates 105 distributed at equal distances are fixedly mounted on the synchronous belt 104 in sequence, and two adjacent push plates 105 are located on both sides of the loading conveyor frame 5 and the unloading conveyor frame 6;

[0028] Through the above-mentioned structural setting, the two adjacent push plates 105 are respectively located at the upper and lower parts of the synchronous belt 104. When the synchronous belt 104 is driven by the driving motor 101 to move, the two adjacent push plates move toward the opposite side, so that the receiving tray can be aligned to better match the grasping point of the six-axis robot 1, and at the same time, the neatness and aesthetics of unloading are increased.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic loading and unloading device for sheet materials, comprising a six-axis robot (1) and a box (2) located on one side of the six-axis robot (1), wherein the top of the box (2) is open, and a material-taking gripper (3) is provided at the movable end of the six-axis robot (1), characterized in that: Two material transfer channels (4) are provided on a side surface of the box body (2) away from the six-axis robot (1), and a loading conveyor frame (5) and a unloading conveyor frame (6) are respectively provided on the two material transfer channels (4), both of which are used to transport the receiving material tray. The loading conveyor frame (5) is provided with a floating material component (7), and the unloading conveyor frame (6) is provided with a lowering material component (8). The box body (2) is provided with a material transport component (9) located at the open end, and the material transport component (9) is used to transport the receiving material tray from the loading conveyor frame (5) toward the unloading conveyor frame (6).

2. The automatic sheet material loading and unloading device according to claim 1 is characterized in that: The floating material assembly (7) comprises a first slide rail (71), the first slide rail (71) is fixedly mounted on a side surface of the box body (2), a first slider (72) is slidably connected to the first slide rail (71), a material receiving plate (73) is fixedly mounted on the first slider (72), and a first driving member (74) for controlling the vertical linear movement of the material receiving plate (73) is provided on the box body (2).

3. The automatic sheet material loading and unloading device according to claim 1 is characterized in that: The material transport assembly (9) comprises a second slide rail (91), the second slide rail (91) is fixedly mounted on the box body (2), a second slider (92) is slidably connected to the second slide rail (91), a material picking member (93) for grabbing a material receiving tray is arranged on the second slider (92), and a second driving member (94) for controlling the lateral linear movement of the material picking member (93) is arranged on the box body (2).

4. The automatic loading and unloading device for sheet materials according to claim 2 is characterized in that: The material receiving plate (73) is matched with the loading conveying frame (5), and three detection sensors which are vertically equidistantly distributed are arranged in the box body (2), and the three detection sensors are all located on one side of the first slide rail (71).

5. The automatic sheet material loading and unloading device according to claim 3 is characterized in that: The material picking member (93) comprises a connecting plate (931), the connecting plate (931) being fixedly mounted on the movable ends of the second sliding block (92) and the second driving member (94), two first one-way cylinders (932) being symmetrically arranged are fixedly mounted on the top of the connecting plate (931), a movable plate (933) is arranged at the telescopic end of the first one-way cylinder (932), a second one-way cylinder (934) is arranged on the side surface of the movable plate (933) away from the first one-way cylinder (932), the second one-way cylinder (934) is arranged vertically, and a hook plate (935) is arranged at the telescopic end of the second one-way cylinder (934), and the hook plate (935) is arranged in an "L" shape.

6. The automatic sheet material loading and unloading device according to claim 1 is characterized in that: The invention comprises a material assembly (10) for aligning a plurality of receiving trays, wherein the material assembly (10) comprises a driving motor (101), the driving motor (101) is fixedly mounted on a box body (2), a first synchronous pulley (102) is arranged at the output end of the driving motor (101), a second synchronous pulley (103) is arranged on the box body (2), the first synchronous pulley (102) and the second synchronous pulley (103) are connected by a synchronous belt (104), four push plates (105) are fixedly mounted on the synchronous belt (104) and are distributed at equal distances, and two adjacent push plates (105) are located on both sides of a loading conveyor frame (5) and a unloading conveyor frame (6).

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