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Multi-pass edge thickened roll forming device and multi-pass edge thickened roll forming method for induction heating panel

A technology of induction heating and edge thickening, used in workpiece heating devices, metal rolling, metal rolling, etc., can solve the problems of uneven deformation of workpieces, large dimensional deviation, and poor plate shape, and achieve low equipment investment, Small footprint, eliminating the effect of pickling

Pending Publication Date: 2020-07-03
东北大学无锡研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] When making variable-thickness plates, the workpiece will inevitably undergo large uneven deformation, resulting in poor plate shape, large dimensional deviations, and even cracks.

Method used

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  • Multi-pass edge thickened roll forming device and multi-pass edge thickened roll forming method for induction heating panel
  • Multi-pass edge thickened roll forming device and multi-pass edge thickened roll forming method for induction heating panel
  • Multi-pass edge thickened roll forming device and multi-pass edge thickened roll forming method for induction heating panel

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Embodiment Construction

[0037] The multi-pass edge thickening and rolling forming device for induction heating plates completed by this invention has been implemented, and its form is as follows figure 1 As shown, it mainly includes an uncoiler 7, a leveler 8, a centering device 9, a shearing machine 10, a collection platform 11, a transmission motor 1 in the power transmission device, a reducer 2, and a transmission distribution box 3. It is characterized by It also includes 3 to 6 sets of induction heaters 5 and 3 to 6 forming frames 4, including uncoilers 7, levelers 8, centering devices 9, induction heaters 5, forming frames 4, shears 10, The collection table 11 is placed on a central line according to the above-mentioned order. According to the requirement, a group of induction heaters 5 are arranged in front of each forming frame 4, and the whole equipment is driven centrally and uniformly by the power device, wherein:

[0038] (1) The forming unit is composed of 3 forming frames 4, and a singl...

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Abstract

The invention discloses a multi-pass edge thickened roll forming device and a multi-pass edge thickened roll forming method for an induction heating panel and belongs to the technical field of metal material processing. The device primarily comprises an uncoiler, a straightening machine, a centering device, a shearing machine and the like. The device is characterized by further comprising a forming unit composed of 3-6 forming racks, wherein an induction heater is arranged in front of each forming rack; the edge of a workpiece is heated to 700-1000 DEG C when the workpiece passes through the induction heater, and the workpiece is deformed gradually according to a hole pattern formed by a horizontal roll and a vertical roll under the action of the horizontal roll on each forming rack. By adopting the device to produce special-shaped steel, the equipment investment can be saved, the hot rolling burning loss is reduced, and the steel is free of acid pickling and has obvious economical andsocial benefits.

Description

technical field [0001] This technology belongs to the technical field of metal material processing, and is specifically an induction heating sheet material local thickening multi-pass rolling forming device and method. Background technique [0002] At present, with the in-depth development of various industrial and civil projects, simple plate, strip and pipe construction steel can no longer fully meet the requirements of various construction projects and product processing, and special-shaped steel materials with various complex sections are emerging as the times require. Typical special-shaped materials are various channel steels, I-beams and channel steels. However, in the traditional manufacturing process of these special-shaped steel products, most of them need to be heated as a whole and produced by hot rolling. The problems brought about not only increase the cost, but also affect the steel quality, energy consumption and steel yield. etc. Another problem is that pic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21B1/12B21B45/00B21B15/00B21B27/02
CPCB21B1/12B21B15/00B21B15/0007B21B27/02B21B45/004B21B2015/0014B21B2015/0064
Inventor 刘相华周小红安赛前
Owner 东北大学无锡研究院
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