Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock

The invention discloses a manufacturing method of a grinder flange by bending, forming and splice welding n steel plate bar stock, comprising the following steps: dividing the grinder flange into n fan-shaped segments if the diameter of the grinder flange is D, the width is K, and the thickness is H...

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Hauptverfasser:	CHEN MING, SONG XINSHUANG, HU ZHENZHI, ZHAO JIANGUO, JI LIGONG, ZHANG RUIHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINED OPERATIONS MACHINE TOOLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING UNIVERSAL MACHINE TOOLS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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creator	CHEN MING SONG XINSHUANG HU ZHENZHI ZHAO JIANGUO JI LIGONG ZHANG RUIHUA
description	The invention discloses a manufacturing method of a grinder flange by bending, forming and splice welding n steel plate bar stock, comprising the following steps: dividing the grinder flange into n fan-shaped segments if the diameter of the grinder flange is D, the width is K, and the thickness is H, wherein n is more than or equal to 2, each fan-shaped segment arc length L is equal to Pi D/n; taking steel plates with equal Hs; cutting the steel plates to be the steel plate bar stock the length of which is that L1= L+ allowance according to K; preheating the n steel plate bar stock to 300-350DEG C; (1) placing any end of the steel plate bar stock on a limit supporting; bending and forming the end by a fan-shaped hammer on a pressure machine; (2) moving any end of the steel plate bar stock onto two supporting rollers the radiuses of curvature of which are adjusted and the limit supporting to be bent and formed; (3) moving the steel plate bar stock material with the delivery amount to be 300-450mm by taking the
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language	chi ; eng
recordid	cdi_epo_espacenet_CN102166704BB
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subjects	COMBINED OPERATIONS MACHINE TOOLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING UNIVERSAL MACHINE TOOLS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
title	Manufacturing method of grinder flange by bending, forming and splice welding n steel plate bar stock
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