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Mechanical arm system and method for machining complicated spherical curved face shell

A spherical curved surface, robotic arm technology, applied in metal processing machinery parts, metal processing equipment, manufacturing tools, etc., can solve problems such as low precision, complexity, and large workload, and achieve high precision, strong initiative, and real-time performance. strong effect

Pending Publication Date: 2019-10-15
SHANGHAI JIAN QIAO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For the method and system of various complex curved surface processing, it will be much more complicated to extract the features of the processed parts and establish the database, the workload will be very large, and the precision in the processing process is not high

Method used

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  • Mechanical arm system and method for machining complicated spherical curved face shell
  • Mechanical arm system and method for machining complicated spherical curved face shell

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Embodiment 1

[0030] A robotic arm system for machining complex spherical curved shells, such as figure 1 As shown, it includes a mechanical arm 1, a working support 2, a processing device 3, a workpiece image acquisition device and a console, wherein: the working support 2 is arranged within the working range of the mechanical arm 1 for fixing the workpiece 8; the processing device 3 passes through the clamp body Connected to the end of the mechanical arm 1, the processing device 3 has a processing tool 31, and the clamp body is provided with a force sensor 44 for sensing the magnitude of the force between the processing tool 31 and the workpiece 8 in the process of processing; the workpiece image acquisition device is used to acquire The three-dimensional image of the workpiece 8, and obtain the coordinate information characteristics of the workpiece 8; the console is used to receive the coordinate information characteristic data and force sensor data of the workpiece 8, and control the me...

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Abstract

The invention relates to a mechanical arm system and method for machining a complicated spherical curved face shell. The mechanical arm system comprises a mechanical arm, a work support, a machining device, a workpiece image acquiring device and a control console, wherein the work support is arranged within a work range of the mechanical arm, and used for fixing a workpiece; the machining deice isconnected to the tail end of the mechanical arm through a fixture body; the machining device is provided with a machining cutter; the fixture body is provided with a force sensor used for inducting the magnitude of force between the machining cutter and the workpiece in the machining process; the workpiece image acquiring device is used for acquiring a three-dimensional image of the workpiece, and obtaining coordinate information characteristics of the workpiece; and the control console is used for receiving coordinate information characteristic data of the workpiece and force sensor data, and controlling the mechanical arm to machine the workpiece. Compared with the prior art, the mechanical arm system is simple in structure, stable in operation and high in precision.

Description

technical field [0001] The invention relates to the technical field of spherical curved surface shell processing, in particular to a mechanical arm system and method for processing complex spherical curved surface shells. Background technique [0002] When machining these parts in shells with many different surfaces, traditional machining methods take a lot of time and effort, and the accuracy is very low. Chinese patent CN107807610A discloses a complex curved surface part manipulator processing system and method based on feature library, the system includes: feature database, process planning and feature matching module, code conversion interface, information processing module, processing simulation module, actual processing module . The method includes the steps of: analyzing and extracting the features of the complex curved surface part, matching similar information from the feature database, formulating the processing process and setting the corresponding processing pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23Q17/20B23Q17/09B23Q1/25B23C3/00B23C3/02
CPCB23Q17/20B23Q17/09B23Q1/25B23C3/00B23C3/02B23C3/023
Inventor 陈志澜吴健卢俊杰
Owner SHANGHAI JIAN QIAO UNIV
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