Casting vibration shakeout lifting appliance

Abstract

The utility model discloses a casting vibration shakeout lifting appliance which comprises a lifting rod, the lower end of the lifting rod is fixedly connected with a fixed disc, the periphery of the fixed disc is fixedly connected with a plurality of fixed pipes, movable arms are arranged on the fixed pipes respectively, and one ends of the movable arms are located in the fixed pipes and connected with the fixed pipes through a plurality of vertical bolts. Two through holes are formed in the other end of the movable arm, movable rods are movably inserted into the through holes respectively, the upper ends of the movable rods are fixedly connected with a top plate, the lower ends of the movable rods penetrate through the through holes and then are provided with penetrating holes, springs are sleeved on the movable rods, horizontal bolts are arranged between the movable rods, a U-shaped hanging plate is installed on the movable rods, and movable holes are formed in the two ends of the U-shaped hanging plate respectively. According to the casting vibration shakeout lifting appliance disclosed by the utility model, the movable arm can telescopically rotate, so that bidirectional adjustment of a horizontal span and an angle is realized, and castings with different sizes and shapes are adapted. The springs form buffering and absorb vibration energy, so that the casting can be matched with the vibration shakeout machine to complete the shakeout process under the condition that the casting is not separated from the lifting appliance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of foundry production technology, and specifically relates to a casting vibration shakeout lifting appliance. BACKGROUND

[0002] In the foundry industry, the casting needs to be removed from the sand through a vibration shakeout device after pouring. The lifting appliance needs to be transferred before and after the casting is subjected to the shakeout operation, and the lifting appliance needs to be disassembled during the shakeout process. The traditional lifting appliance has the following technical problems in the application process:

[0003] Insufficient structural adaptability: the existing lifting appliance usually adopts a fixed-size frame structure, which is difficult to adjust the span according to different specifications of the casting, resulting in poor adaptability to special-shaped or multi-size castings, and frequent replacement of the lifting appliance affects the production efficiency.

[0004] Inconvenient lifting appliance disassembly: the lifting appliance needs to be disassembled before and after the shakeout, and needs to be manually reassembled after the shakeout is completed.

[0005] Insufficient lifting stability: the traditional lifting appliance usually adopts a single-point or symmetrical suspension mode, which is difficult to achieve balanced lifting for castings with asymmetric structures, and is easy to cause the casting to tilt or even fall off during the lifting process.

[0006] The prior art such as the lifting appliance for casting shakeout disclosed in patent CN201920876543.2 has the problems of limited adjustment range, lack of buffer mechanism and the like, and is not suitable for use in the shakeout process. UTILITY MODEL CONTENTS

[0007] To solve the above technical problems, the utility model adopts the technical scheme of a casting vibration shakeout lifting appliance, which comprises a lifting rod, a fixed disc fixedly connected to the lower end of the lifting rod, a plurality of fixed pipes fixedly connected to the periphery of the fixed disc, a movable arm arranged on each fixed pipe, one end of the movable arm located in the fixed pipe and connected to the fixed pipe through a plurality of vertical bolts, two through holes arranged at the other end of the movable arm, a movable rod movably inserted into each through hole, a top plate fixedly connected to the upper end of the movable rod, a perforation arranged at the lower end of the movable rod after the movable rod passes through the through hole, a spring sleeved on the movable rod, the spring clamped between the top plate and the movable arm, a horizontal bolt arranged between the movable rods, one end of the horizontal bolt passing through the perforations on the two movable rods in sequence and threadedly connected to a locking nut, and a U-shaped hanging plate arranged on the movable rod and provided with two movable holes at both ends of the U-shaped hanging plate for the horizontal bolt to pass through.

[0008] As a preferred technical scheme of the above technical scheme, two rows of vertical bolt holes are arranged on the movable arm in a uniform and spaced manner, two vertical bolt holes are arranged on the fixed pipe, and the vertical bolt holes are used for the vertical bolt to pass through.

[0009] As the preferred technical scheme of the above, the movable arm comprises a telescopic part and a rotating part, the vertical bolt hole is located on the telescopic part, the telescopic part is provided with a rotating clamping groove away from one end of the fixed tube, the middle part of the rotating part is located in the rotating clamping groove, the middle part of the rotating part is rotatably connected to the telescopic part through a rotating shaft arranged vertically, and the through holes are respectively located at two ends of the rotating part.

[0010] As the preferred technical scheme of the above, the U-shaped hanging plate is sleeved with a rubber sleeve.

[0011] As the preferred technical scheme of the above, the number of the fixed tubes is four.

[0012] The castings vibration shakeout lifting appliance has the advantages that the movable arm can be telescopically and rotatably turned, horizontal span and angle are bidirectionally adjusted, and different sizes and shapes of castings are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0015] In the description of the utility model, it is necessary to explain that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0017] As Figure 1 The utility model discloses a castings vibration shakeout lifting appliance, including suspender 1, the lower end fixed connection of suspender 1 has fixed disc 2, the periphery fixed connection of fixed disc 2 has a plurality of fixed tubes 3, and the movable arm is respectively arranged on fixed tube 3, and one end of movable arm is located in fixed tube 3 and is connected fixed tube 3 through a plurality of vertical bolts, and the other end of movable arm is equipped with two through holes 4, and movable arm 5 is respectively movably inserted in through hole 4, and the upper end fixed connection of movable arm 5 has top plate 6, and the lower end of movable arm 5 is provided with perforation 7 after passing through through hole 4, and spring 8 is sleeved on movable arm 5, and spring 8 is clamped between top plate 6 and movable arm, and horizontal bolt 9 is arranged between movable arm 5, and one end of horizontal bolt 9 passes through the perforation 7 of two movable arms 5 in turn and is threadedly connected with lock nut 10, and U-shaped hanging plate 11 is installed on movable arm 5, and the both ends of U-shaped hanging plate 11 are respectively equipped with movable hole 12 for horizontal bolt 9 to pass through. U-shaped hanging plate 11 is tightly embraced to a corner of the casting, or the casting is connected to U-shaped hanging plate 11 through lifting rope, bolt and other fasteners. The upper end of suspender 1 is provided with a lifting hole, and the lifting appliance is lifted by a travelling crane or a crane. After the casting is transferred to the vibration shakeout machine, the casting is vibrated and shaken. Spring 8 produces buffering during the vibration of the casting, which does not affect the vibration and shaking of the casting.

[0018] Further, two rows of vertical bolt holes 13 are evenly arranged on the movable arm, and two vertical bolt holes 13 are arranged on the fixed tube 3, and the vertical bolt holes 13 are passed through by the vertical bolts. In this way, the length of the movable arm can be adjusted, so that the lifting appliance can adapt to castings of different sizes.

[0019] Further, the movable arm comprises a telescopic part 14 and a rotating part 15, the vertical bolt holes 13 are located in the telescopic part 14, the telescopic part 14 is provided with a rotating clamping groove 16 at one end away from the fixed tube 3, the middle part of the rotating part 15 is located in the rotating clamping groove 16, the middle part of the rotating part 15 is rotatably connected to the telescopic part 14 through a vertically arranged rotating shaft 17, and the through holes 4 are located at both ends of the rotating part 15. The rotating part 15 can rotate a certain angle relative to the telescopic part 14, so that the U-shaped hanging plate 11 can adapt to different shapes of the casting.

[0020] Further, the U-shaped hanging plate 11 is sleeved with a rubber sleeve. The rubber sleeve protects the casting and forms a buffer during the vibration shakeout process, preventing the U-shaped hanging plate 11 from scratching the casting.

[0021] Further, the number of the fixed pipes 3 is four, and the number of the movable arms is also four. The fixed pipes 3 are fixedly connected with the hanger 1 through the reinforcing ribs, improving the structural strength of the lifting appliance.

[0022] It is worth mentioning that the technical features of the vibration shakeout machine and the like involved in the utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent. The utility model patent will not be further expanded and described in detail.

[0023] The preferred embodiments of the utility model are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. A casting vibration sand removal lifting device, characterized in that, The device includes a boom, with a fixed plate fixedly connected to the lower end of the boom. Several fixed tubes are fixedly connected around the fixed plate, and each fixed tube has a movable arm. One end of each movable arm is located inside a fixed tube and connected to the fixed tube by several vertical bolts. The other end of each movable arm has two through holes, and a movable rod is movably inserted into each through hole. A top plate is fixedly connected to the upper end of each movable rod, and the lower end of each movable rod passes through the through hole and has a through hole. A spring is fitted onto each movable rod, and the spring is clamped between the top plate and the movable arm. A horizontal bolt is installed between the movable rods, and one end of the horizontal bolt passes through the through holes on the two movable rods in sequence and is threaded with a lock nut. A U-shaped hanging plate is installed on each movable rod, and each end of the U-shaped hanging plate has a movable hole for the horizontal bolt to pass through.

2. The casting vibration sand removal lifting device as described in claim 1, characterized in that, The movable arm has two rows of evenly spaced vertical bolt holes, and the fixed tube has two vertical bolt holes for vertical bolts to pass through.

3. The casting vibration sand removal lifting device as described in claim 2, characterized in that, The movable arm includes a telescopic part and a rotating part. The vertical bolt hole is located in the telescopic part. A rotating groove is provided at one end of the telescopic part away from the fixed tube. The middle part of the rotating part is located in the rotating groove. The middle part of the rotating part is rotatably connected to the telescopic part through a vertically set rotating shaft. Through holes are located at both ends of the rotating part.

4. The casting vibration sand removal lifting device as described in claim 1, characterized in that, The U-shaped hanging plate is covered with a rubber sleeve.

5. The casting vibration sand removal lifting device as described in claim 1, characterized in that, The number of fixed tubes is four.

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