Automatic blanking device

Abstract

The utility model discloses an automatic blanking device which comprises a material taking mechanism and a cooling mechanism, the material taking mechanism comprises a grabbing assembly and a moving assembly, the grabbing assembly comprises a connecting plate and a suction cup, and the moving assembly comprises a first moving part, a second moving part, a third moving part and an overturning part. The first moving part is used for driving the second moving part to move in the first direction, the second moving part is used for driving the third moving part to move in the second direction, the third moving part is used for driving the turnover part to move in the third direction, and the turnover part is used for driving the connecting plate to rotate; the cooling mechanism comprises an adjusting assembly and an air blowing pipe, the adjusting assembly comprises a first movable block and a second movable block, the first movable block is slidably connected to the connecting plate, the second movable block is rotatably connected to the first movable block, the first movable block and the second movable block are each provided with a connecting ring, and the air blowing pipe penetrates through the connecting rings. Automatic discharging of workpieces can be achieved, the workpieces can be cooled evenly, and deformation of the workpieces is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an automatic material unloading device. Background Art

[0002] Injection molding is a process widely used in the manufacture of plastic products. It injects molten plastic into the mold cavity and forms the desired plastic product after cooling and solidification. However, the existing workpiece unloading method mainly relies on manual removal from the mold, but the workpiece is prone to deformation when it cools naturally, especially for workpieces with complex cross-sections. Uneven cooling will cause internal stress and deformation of the workpiece, affecting the processing quality. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the utility model provides an automatic unloading device, which can realize automatic unloading of workpieces, and can make the workpieces cool evenly and reduce deformation of the workpieces.

[0004] According to a first aspect of an embodiment of the utility model, an automatic unloading device is provided, comprising a feeding mechanism and a cooling mechanism, the feeding mechanism comprising a grabbing assembly and a moving assembly, the grabbing assembly comprising a connecting plate and a suction cup, the suction cup being fixedly connected to the connecting plate, the suction cup being used to adsorb a workpiece, the moving assembly comprising a first moving component, a second moving component, a third moving component and a flipping component, the first moving component being used to drive the second moving component to move in a first direction, the second moving component being used to drive the third moving component to move in a second direction, the third moving component being used to drive the flipping component to move in a third direction, the flipping component being used to drive the connecting plate to rotate, the first direction, the second direction and the third direction being perpendicular to each other; the cooling mechanism comprising an adjusting assembly and an air blowing pipe, the adjusting assembly comprising a first movable block and a second movable block, the first movable block being slidably connected to the connecting plate, the second movable block being rotatably connected to the first movable block, the first movable block and the second movable block being both provided with a connecting ring, the air blowing pipe being passed through the connecting ring, and the air blowing pipe being used to blow air to the workpiece.

[0005] The automatic unloading device of the embodiment of the utility model has at least the following beneficial effects: the suction cup is fixedly connected to the connecting plate, the workpiece can be adsorbed by the suction cup, the connecting plate is connected to the flip component, the flip component is connected to the third moving component, the third moving component is connected to the second moving component, the second moving component is connected to the first moving component, and the first moving component, the second moving component and the third moving component cooperate to drive the connecting plate to move in the first direction, the second direction and the third direction, so that the connecting plate can be conveniently extended into the mold to take out the workpiece, which can replace manual unloading. The flip component can drive the connecting plate to rotate, which can facilitate the adjustment of the position of the workpiece, facilitate the unloading of the workpiece, and improve the unloading stability of the workpiece. In addition, the adjustment component includes a first movable block and a second movable block. The first movable block is slidably connected to the connecting plate, and the second movable block is rotatably connected to the first movable block. A plurality of connecting rings are respectively arranged in the first movable block and the second movable block. The air blow pipe is inserted into the connecting ring to fix the position of the air blow pipe. Through the cooperation of the first movable block and the second movable block, the position of the air blow pipe can be conveniently adjusted, so that the air blow pipe can blow air to the workpiece, thereby accelerating the cooling of the workpiece, enabling the workpiece to be cooled evenly, reducing deformation, and improving processing quality.

[0006] According to some embodiments of the utility model, the adjustment assembly also includes a third movable block, the third movable block is rotatably connected to the second movable block, the rotation plane of the third movable block is perpendicular to the rotation plane of the second movable block, and the third movable block is provided with the connecting ring.

[0007] According to some embodiments of the utility model, the connecting plate is provided with a guide groove, and the first movable block is provided with a guide portion, and the guide portion is slidably connected to the guide groove.

[0008] According to some embodiments of the present invention, the first movable block is threadedly connected with a first bolt, and the first bolt can abut against the bottom wall of the guide groove.

[0009] According to some embodiments of the utility model, the first movable block is penetrated by a second bolt, the second movable block is rotatably connected to the second bolt, and the second bolt is threadedly connected to a first nut.

[0010] According to some embodiments of the utility model, the second movable block is penetrated by a third bolt, the third movable block is rotatably connected to the third bolt, and the third bolt is connected to a second nut.

[0011] According to some embodiments of the present invention, a plurality of convex strips are arranged around the inner wall of the connecting ring, and the air blowing tube can abut against the convex strips.

[0012] According to some embodiments of the utility model, the flipping component includes a fixed seat and a driving member, the fixed seat is fixedly connected to the movable end of the third movable member, the driving member is fixed to the fixed seat, the connecting plate is provided with a connecting seat, the connecting seat is hinged to the fixed seat, and the driving member is used to drive the connecting seat to rotate around the hinge point.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 It is a schematic diagram of an automatic unloading device according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the installation of the first movable block of the automatic unloading device of the embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the adjustment component of the automatic feeding device of the embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the turning component of the automatic unloading device of the embodiment of the utility model.

[0019] Description of reference numerals:

[0020] The material taking mechanism 100, the grabbing assembly 110, the connecting plate 111, the suction cup 112, the guide groove 113, the connecting seat 114, the moving assembly 120, the first moving part 121, the second moving part 122, the third moving part 123, the turning part 130, the fixing seat 131, the driving member 132, and the rotating shaft 133;

[0021] Cooling mechanism 200 , adjustment assembly 210 , first movable block 211 , second movable block 212 , third movable block 213 , guide portion 214 , first bolt 215 , second bolt 216 , first nut 217 , third bolt 218 , second nut 219 , air blowing pipe 220 , connecting ring 230 , and convex strip 231 . DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] It is understandable that, referring to Figures 1 to 4The utility model is an automatic unloading device, comprising a material picking mechanism 100 and a cooling mechanism 200, the material picking mechanism 100 comprises a grabbing assembly 110 and a moving assembly 120, the grabbing assembly 110 comprises a connecting plate 111 and a suction cup 112, the suction cup 112 is fixedly connected to the connecting plate 111, the suction cup 112 is used to absorb the workpiece, the moving assembly 120 comprises a first moving part 121, a second moving part 122, a third moving part 123 and a flipping part 130, the first moving part 121 is used to drive the second moving part 122 to move along the first direction, the second moving part 122 is used to drive the third moving part 123 to move along the second direction, the first moving part 121 is used to drive the second moving part 122 to move along the second direction, and the second moving part 122 is used to drive the third moving part 123 to move along the second direction. The three movable parts 123 are used to drive the flipping part 130 to move along the third direction, and the flipping part 130 is used to drive the connecting plate 111 to rotate. The first direction, the second direction and the third direction are perpendicular to each other; the cooling mechanism 200 includes an adjusting component 210 and a blowing pipe 220, and the adjusting component 210 includes a first movable block 211 and a second movable block 212. The first movable block 211 is slidably connected to the connecting plate 111, and the second movable block 212 is rotatably connected to the first movable block 211. The first movable block 211 and the second movable block 212 are both provided with a connecting ring 230, and the blowing pipe 220 is inserted in the connecting ring 230. The blowing pipe 220 is used to blow air to the workpiece.

[0027] The suction cup 112 is fixedly connected to the connecting plate 111, and the workpiece can be sucked by the suction cup 112. The connecting plate 111 is connected to the flip component 130, and the flip component 130 is connected to the third moving component 123. The third moving component 123 is connected to the second moving component 122, and the second moving component 122 is connected to the first moving component 121. Through the cooperation of the first moving component 121, the second moving component 122 and the third moving component 123, the connecting plate 111 can be driven to move along the first direction, the second direction and the third direction, so that the connecting plate 111 can move flexibly, so that it can automatically extend into the mold to take out the workpiece, which can replace manual unloading and improve the processing efficiency of the workpiece. The flip component 130 can drive the connecting plate 111 to rotate in a vertical plane, which can facilitate the adjustment of the position of the workpiece, facilitate the placement and stacking of the workpiece, and improve the unloading efficiency of the workpiece. In addition, the adjustment component 210 includes a first movable block 211 and a second movable block 212. The first movable block 211 is slidably connected to the connecting plate 111, and the second movable block 212 is rotatably connected to the first movable block 211, so that the first movable block 211 can move along the second direction, and the second movable block 212 can rotate in a vertical plane. A plurality of connecting rings 230 are respectively arranged on the first movable block 211 and the second movable block 212, and the air blowing pipe 220 is inserted into the connecting ring 230. The position of the air blowing pipe 220 can be adjusted by the first movable block 211 and the second movable block 212, and the position shaking of the air blowing pipe 220 can be reduced, so that the air blowing pipe 220 is convenient to blow air to the workpiece, thereby accelerating the cooling of the workpiece, allowing the workpiece to be cooled evenly, reducing deformation, and improving processing quality.

[0028] It should be noted that the workpiece is usually provided with a complex cross-section. The air outlet direction of the air pipe 220 can be adjusted by adjusting the component 210 so that the airflow can accelerate the cooling of the position of the complex cross-section of the workpiece, thereby enabling the workpiece to be cooled evenly and reducing deformation of the workpiece.

[0029] The suction cup 112 can be connected to an air pump or to a vacuum generator through an air source, so that the suction cup 112 can generate negative pressure to absorb the workpiece. The air blowing pipe 220 can be connected to an air source, so that air flow can be output from the air blowing pipe 220.

[0030] In addition, the first movable component 121, the second movable component 122 and the third movable component 123 can all be linear cylinders, electric push rods, linear slide modules, etc., so that the connecting plate 111 can move along the first direction, the second direction and the third direction, so that the connecting plate 111 can move within the spatial coordinate system, thereby facilitating the movement of the position of the connecting plate 111, facilitating the suction cup 112 to adsorb the workpiece, and improving the convenience of unloading the workpiece.

[0031] It is understandable that, referring to Figure 1 and Figure 3The adjustment component 210 also includes a third movable block 213, which is rotatably connected to the second movable block 212, a rotation plane of the third movable block 213 and a rotation plane of the second movable block 212 are perpendicular to each other, and the third movable block 213 is provided with a connecting ring 230. The third movable block 213 is rotatably connected to the second movable block 212, and the third movable block 213 is also provided with a connecting ring 230. The air blowing pipe 220 passes through the connecting rings 230 on the first movable block 211, the second movable block 212 and the third movable block 213 in sequence, so that the air blowing pipe 220 can be fixed in the connecting ring 230. The rotation plane of the second movable block 212 and the rotation plane of the third movable block 213 are perpendicular to each other, so that the second movable block 212 and the third movable block 213 can drive the air blowing pipe 220 to bend in different directions. Through the cooperation of the first movable block 211, the second movable block 212 and the third movable block 213, the position flexibility of the air blowing pipe 220 can be improved, and the blowing direction of the air blowing pipe 220 can be conveniently adjusted, so that the cooling of the workpiece can be facilitated, the workpiece can be cooled evenly, and the deformation can be reduced.

[0032] It is understandable that, referring to Figure 1 and Figure 2 The connecting plate 111 is provided with a guide groove 113, and the first movable block 211 is provided with a guide portion 214, and the guide portion 214 is slidably connected to the guide groove 113. By arranging the guide portion 214 to be slidably connected to the guide groove 113, the first movable block 211 can move smoothly along the length direction of the guide groove 113, so that the first movable block 211 can move accurately, reduce the position shaking of the first movable block 211, facilitate the blowing pipe 220 to blow air to the workpiece, and improve the cooling effect of the workpiece.

[0033] It should be noted that the guide groove 113 can be a dovetail groove, a U-shaped groove, etc., and the guide portion 214 matches the shape of the guide groove 113 so that the guide portion 214 can be stably in the guide groove 113, allowing the first movable block 211 to slide stably on the connecting plate 111.

[0034] Specifically, refer to Figure 1 and Figure 2 The first movable block 211 is threadedly connected with a first bolt 215, and the first bolt 215 can abut against the bottom wall of the guide groove 113. The first bolt 215 is threadedly connected to the first movable block 211, and the first bolt 215 is driven to rotate so that the first bolt 215 can be screwed into the first movable block 211, so that the first bolt 215 can abut against the bottom wall of the guide groove 113, so that the first movable block 211 can be positioned in the guide groove 113, so as to lock the position of the first movable block 211, prevent the position of the first movable block 211 from shaking, improve the position stability of the blowing pipe 220, and enhance the cooling effect of the workpiece.

[0035] It is understandable that, referring to Figure 1 and Figure 3 The first movable block 211 is penetrated by a second bolt 216, the second movable block 212 is rotatably connected to the second bolt 216, and the second bolt 216 is threadedly connected to a first nut 217. The second bolt 216 is penetrated by the first movable block 211, the second movable block 212 is rotatably connected to the second bolt 216, the first nut 217 is loosened so that the second movable block 212 can rotate around the second bolt 216, so that the position of the air blowing pipe 220 can be easily adjusted, and then the first nut 217 is tightened in the second bolt 216, so that the second movable block 212 is locked in the first movable block 211, so as to prevent the position of the air blowing pipe 220 from shaking, and improve the position stability of the air blowing pipe 220.

[0036] Specifically, refer to Figure 1 and Figure 3 The second movable block 212 is penetrated by a third bolt 218, and the third movable block 213 is rotatably connected to the third bolt 218, and the third bolt 218 is connected to a second nut 219. The third bolt 218 is penetrated by the second movable block 212, and the second nut 219 is loosened so that the third movable block 213 can rotate around the third bolt 218, thereby improving the position flexibility of the air blowing pipe 220, and facilitating the air blowing pipe 220 to blow air in different directions, and then the second nut 219 is tightened in the third bolt 218, so that the third movable block 213 can be locked in the second movable block 212, so as to prevent the position of the air blowing pipe 220 from shaking and improve the position stability of the air outlet pipe.

[0037] It should be noted that the moving assembly 120 drives the connecting plate 111 to move between the injection molding machine and the unloading area, causing the first movable block 211, the second movable block 212 and the third movable block 213 to shake easily. The first movable block 211 can be fixed to the connecting plate 111 by the first bolt 215, the second bolt 216 and the first nut 217 can fix the second movable block 212 to the first movable block 211, and the third bolt 218 and the second nut 219 can fix the third movable block 213 to the second movable block 212, thereby positioning the positions of multiple connecting rings 230 so that the position of the blowing pipe 220 can remain stable.

[0038] It is understandable that, referring to Figure 1 and Figure 2 The inner wall of the connecting ring 230 is provided with a plurality of ridges 231, and the air blowing pipe 220 can abut against the ridges 231. The inner wall of the connecting ring 230 is provided with a plurality of ridges 231, and the plurality of ridges 231 are arranged at intervals along the axial direction of the connecting ring 230. By arranging the air blowing pipe 220 to abut against the ridges 231, the resistance of the air blowing pipe 220 sliding in the connecting ring 230 is increased, the position shaking of the air blowing pipe 220 is reduced, and the position stability of the air blowing pipe 220 is improved.

[0039] It should be noted that by providing a plurality of ridges 231 on the inner wall of the connecting ring 230 , the air pipe 220 can be squeezed between two adjacent ridges 231 , thereby stabilizing the air pipe 220 in the connecting ring 230 and reducing the position shaking of the air pipe 220 .

[0040] It is understandable that, referring to Figure 1 and Figure 4 The flipping component 130 includes a fixed seat 131 and a driving member 132. The fixed seat 131 is fixedly connected to the movable end of the third movable member 123. The driving member 132 is fixed to the fixed seat 131. The connecting plate 111 is provided with a connecting seat 114. The connecting seat 114 is hinged to the fixed seat 131. The driving member 132 is used to drive the connecting seat 114 to rotate around the hinge point. The fixed seat 131 is fixedly connected to the movable end of the third movable member 123. The fixed end of the driving member 132 is fixed to the fixed seat 131. The fixed seat 131 is penetrated with a rotating shaft 133. The connecting seat 114 is rotatably connected to the rotating shaft 133. The movable end of the driving member 132 is hinged to the connecting seat 114. The driving member 132 drives the movable end to move downward to drive the connecting seat 114 to rotate around the rotating shaft 133, so as to facilitate the adjustment of the unloading angle of the workpiece, so that the workpiece can be kept horizontal, facilitate the stacking of the workpiece, and improve the unloading efficiency.

[0041] It should be noted that the driving member 132 can be a linear cylinder, or an electric push rod, a linear slide module, etc., which will not be described in detail here.

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Automatic unloading device, characterized in that: include: The material taking mechanism comprises a grabbing assembly and a moving assembly, wherein the grabbing assembly comprises a connecting plate and a suction cup, wherein the suction cup is fixedly connected to the connecting plate and is used to absorb the workpiece, wherein the moving assembly comprises a first moving component, a second moving component, a third moving component and a flipping component, wherein the first moving component is used to drive the second moving component to move in a first direction, the second moving component is used to drive the third moving component to move in a second direction, the third moving component is used to drive the flipping component to move in a third direction, and the flipping component is used to drive the connecting plate to rotate, wherein the first direction, the second direction and the third direction are perpendicular to each other; The cooling mechanism includes an adjusting component and an air blowing pipe, wherein the adjusting component includes a first movable block and a second movable block, wherein the first movable block is slidably connected to the connecting plate, and the second movable block is rotatably connected to the first movable block, and both the first movable block and the second movable block are provided with connecting rings, and the air blowing pipe is passed through the connecting rings, and is used to blow air toward the workpiece.

2. The automatic unloading device according to claim 1, characterized in that: The adjustment component also includes a third movable block, which is rotatably connected to the second movable block. The rotation plane of the third movable block is perpendicular to the rotation plane of the second movable block, and the third movable block is provided with the connecting ring.

3. The automatic unloading device according to claim 1, characterized in that: The connecting plate is provided with a guide groove, and the first movable block is provided with a guide portion, and the guide portion is slidably connected to the guide groove.

4. The automatic unloading device according to claim 3, characterized in that: The first movable block is threadedly connected with a first bolt, and the first bolt can abut against the bottom wall of the guide groove.

5. The automatic unloading device according to claim 1, characterized in that: The first movable block is penetrated by a second bolt, the second movable block is rotatably connected to the second bolt, and the second bolt is threadedly connected to a first nut.

6. The automatic unloading device according to claim 2, characterized in that: The second movable block is penetrated by a third bolt, the third movable block is rotatably connected to the third bolt, and the third bolt is connected to a second nut.

7. The automatic unloading device according to claim 1, characterized in that: The inner wall of the connecting ring is surrounded by a plurality of convex strips, and the air blowing pipe can abut against the convex strips.

8. The automatic unloading device according to claim 1, characterized in that: The flipping component includes a fixed seat and a driving member, the fixed seat is fixedly connected to the movable end of the third movable member, the driving member is fixed to the fixed seat, the connecting plate is provided with a connecting seat, the connecting seat is hinged to the fixed seat, and the driving member is used to drive the connecting seat to rotate around the hinge point.

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