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Modeling method, device and equipment for part flanging curved surface and readable storage medium

A modeling method and curved surface technology, applied in special data processing applications, geometric CAD, etc., can solve the problems of non-parallel and neat flanging boundaries, uneven flanging surfaces, inconsistent flanging widths, etc.

Active Publication Date: 2021-09-07
DONGFENG COMML VEHICLE CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] Embodiments of the present invention provide a modeling method, device, equipment, and readable storage medium for a part flanging surface, so as to solve the problems in the related art that the flanging surface is not smooth and smooth, the flanging boundaries are not parallel and neat, and the flanging width and size are inconsistent. technical problem

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  • Modeling method, device and equipment for part flanging curved surface and readable storage medium
  • Modeling method, device and equipment for part flanging curved surface and readable storage medium
  • Modeling method, device and equipment for part flanging curved surface and readable storage medium

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Embodiment Construction

[0048] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0049] At present, in the process of car design, there will be many undulating turning surfaces, and many characteristic ridges just fall on these turning surfaces. When using these characteristic ridges to construct the flanged surface, the traditional processing method is as follows: the first step : Construct auxiliary curves on the viewin...

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Abstract

The invention discloses a modeling method, device and equipment for a part flanging curved surface and a readable storage medium, and relates to the technical field of part flanging curved surface modeling, the modeling method comprises the steps that a preset first auxiliary curved surface intersects with a to-be-flanged surface of a part to generate a first boundary curve, and the first auxiliary curved surface is a smooth and continuous curved surface; translating the first auxiliary curved surface by a preset distance to obtain a second auxiliary curved surface; constructing a cylindrical surface with a preset radius by taking the first boundary curve as an axis, and taking an intersecting line of the cylindrical surface and the second auxiliary curved surface as a second boundary curve; and generating a flanging curved surface of the part according to the first boundary curve and the second boundary curve. The first boundary curve, the second auxiliary curved surface and the second boundary curve are determined through the first auxiliary curved surface, then the flanging curved surface is obtained according to the first boundary curve and the second boundary curve, the flanging curved surface is smooth, flanging boundaries are parallel and neat, and flanging widths are consistent.

Description

technical field [0001] The invention relates to the technical field of modeling a part flanged surface, in particular to a modeling method, device, equipment and a readable storage medium for a part flanged surface. Background technique [0002] Stamping parts are mainly formed by stamping metal or non-metal sheet materials through stamping dies with the help of the pressure of the press machine. It mainly has the following characteristics: under the premise of small material consumption, it is produced by stamping. The weight of the parts Light, good rigidity, and after the plastic deformation of the sheet metal, the internal structure of the metal is improved, so that the strength of the stamping part is improved; it has high dimensional accuracy, the size of the same module is uniform, and it has good interchangeability . It can meet the general assembly and use requirements without further mechanical processing; it has good surface quality and smooth and beautiful appea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/15
CPCG06F30/15
Inventor 黄太强舒本锋邓梦诗陈俊俊孙金惠赵清华王郑杰
Owner DONGFENG COMML VEHICLE CO LTD
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