A Digital Assembly Method for Steel Structure of Plate Frame
An assembly method and steel structure technology, applied in the direction of assembly machines, auxiliary devices, auxiliary welding equipment, etc., can solve the problems of unguaranteed assembly accuracy and low assembly efficiency
Active Publication Date: 2021-11-16
中国船舶集团渤海造船有限公司
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Problems solved by technology
Digital assembly technology has attracted the attention of various industries for its high efficiency and high-quality molding with less human intervention, and has been widely used in the aviation field, but it has just started in the marine field, especially for large-scale high-strength Steel structure assembly, due to special limitations such as workpiece size, thickness, strength, etc., currently still uses manual assembly methods, the assembly accuracy cannot be guaranteed, often requires repeated construction, and the assembly efficiency is low
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[0034] A gripper bracket 3 is installed on the lower part of the mobile gantry frame 1, a gripper bracket rotating structure 5 is arranged on the upper part of the gripper bracket, a lateral moving trolley 2 is arranged on the upper part of the gripper bracket rotating structure, and a welding assembly slide is arranged on the lower part of the gripper bracket. Road 6, the gripper bracket is equipped with a welding robot 4 through the slideway of the welding assembly, a hydraulic gripper 7 is arranged at the lower part of the gripper bracket, and a hydraulic gripper hydraulic cylinder 8 is installed on the upper part of the hydraulic gripper oppositely arranged. A hydraulic gripper clamping gear 13 is installed between the lower part of the cylinder and the hydraulic grippers on both sides, and a hydraulic gripper clamp 12 is installed on the inside of the hydraulic grippers on both sides. The hydraulic cylinder 11 of the pressing device is arranged on the guide rod 14 of the pr...
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The invention proposes a digital assembly method for a plate frame steel structure, which realizes the digital assembly through a computer control system and a device. The composition of the mechanical device: a gripper bracket is installed on the lower part of the mobile gantry, and a rotating structure of the gripper bracket is installed on the upper part. The slideway is equipped with a welding robot, the lower part of the gripper bracket is equipped with a hydraulic gripper, the upper part of the hydraulic gripper is equipped with a hydraulic gripper hydraulic cylinder, and the hydraulic gripper clamping gear is installed between the lower part and the hydraulic grippers on both sides. There is a hydraulic gripper fixture on the inner side of the hydraulic gripper, the hydraulic cylinder of the pressing device is set between the guide rods of the pressing device, the steel structure to be assembled is placed at the lower part of the pressing mechanism, and a visual camera is installed on the side of the gripper bracket and camera mount. The invention is suitable to be applied as a digital assembly method for the plate frame steel structure.
Description
technical field [0001] The invention belongs to the technical field of high-tech ship digital manufacturing, relates to a ship structure digital assembly method, in particular to a large-scale high-strength steel structure digital assembly device and method in the form of a plate frame structure. Specifically, it is a digital assembly method of steel frame steel structure. Background technique [0002] With the development of digital manufacturing technology, the assembly method of the workpiece has developed from the previous manual assembly to a more advanced digital assembly and automatic assembly. Digital assembly technology has attracted the attention of various industries for its high efficiency and high-quality molding with less human intervention, and has been widely used in the aviation field, but it has just started in the marine field, especially for large-scale high-strength Steel structure assembly, due to special limitations such as workpiece size, thickness, ...
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IPC IPC(8): B23P21/00B23K37/04B23K37/00
CPCB23K37/00B23K37/0426
Inventor 张芳王汉升刘歆陈嵩邱宝峰赖新阁郭晓辉
Owner 中国船舶集团渤海造船有限公司