Multi-point three-dimensional hot stretch bending forming equipment for metal profiles

Abstract

The invention provides multi-point three-dimensional hot stretch bending forming equipment and process method for metal profiles. The problem of three-dimensional hot stretch bending forming of difficult-to-deform materials such as a titanium alloy is solved. The multi-point three-dimensional hot stretch bending forming equipment includes a working table, an insulation box, a control cabinet, a unit body and an adjustable hydraulic cylinder, wherein the insulation box is installed on the working table, and the unit body is connected with the working table through a T-shaped sliding block, theadjustable hydraulic cylinder is installed on a top cover of the insulation box, and the control cabinet is installed in front of the insulation box. According to the multi-point three-dimensional hotstretch bending forming equipment and process method for the metal profiles, a method of multi-point forming is used, the problems of poor process flexibility, low forming precision, unachievable three-dimensional complex bending and the like of existing hot stretch bending forming equipment are solved, three-dimensional hot stretch bending forming of difficult-to-process material profiles such as the titanium alloy is realized, through temperature measurement of a thermocouple, the temperature is controlled in real time during profile bending, and flexible, high-efficiency and low cost three-dimensional hot stretch bending precision forming of the difficult-to-deform metal profiles can be realized.

Description

technical field [0001] The invention belongs to the technical field of three-dimensional stretch bending forming of metal profiles, in particular to a multi-point three-dimensional hot stretch bending forming equipment and process method of metal profiles, which can be used for metals difficult to plastically deform, such as titanium alloys, high-strength steels, high-strength aluminum alloys, and magnesium alloys. Three-dimensional thermal stretch bending of materials. Background technique [0002] The three-dimensional stretch-bending structure of metal profiles has the structural characteristics of low material consumption, long life, good overall performance, light weight, high structural strength, good aerodynamic performance, and smooth geometric shape. Nowadays, more and more three-dimensional stretch-bending structural parts are used in the manufacturing process of rail cars, aircraft, automobiles and other mechanical equipment. Stretch-bending structural parts can ...

AI Technical Summary

Problems solved by technology

[0005] 1. Purpose of the invention: The purpose of the present invention is to provide a multi-point three-dimensional hot stretch forming equipment and process method for metal profiles, so as to solve the problems of poor process flexibility, high cost, low forming precision and inability to realize the existing hot stretch forming equipment. Three-dimensional complex bending and other problems, and real-time control of the temperature during the profile bending process through thermocouple temperature measurement, to achieve flexible, efficient, and low-cost three-dimensional thermal stretch bending of difficult-to-deform metal profiles

Images