RU2001120238A - METHOD FOR MANUFACTURING ROMBOID SHOVELS FOR AXIAL SHOVELING MACHINES AND PROCESSING FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR MANUFACTURING ROMBOID SHOVELS FOR AXIAL SHOVELING MACHINES AND PROCESSING FOR IMPLEMENTING THE METHOD

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Publication number
RU2001120238A
RU2001120238A RU2001120238/06A RU2001120238A RU2001120238A RU 2001120238 A RU2001120238 A RU 2001120238A RU 2001120238/06 A RU2001120238/06 A RU 2001120238/06A RU 2001120238 A RU2001120238 A RU 2001120238A RU 2001120238 A RU2001120238 A RU 2001120238A
Authority
RU
Russia
Prior art keywords
blade
section
rhomboid
cross
tail
Prior art date
Application number
RU2001120238/06A
Other languages
Russian (ru)
Other versions
RU2264562C2 (en
Inventor
Ханс-Эгон БРОК
Original Assignee
Ман Турбомашинен Аг Гхх Борзиг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10035224A external-priority patent/DE10035224A1/en
Application filed by Ман Турбомашинен Аг Гхх Борзиг filed Critical Ман Турбомашинен Аг Гхх Борзиг
Publication of RU2001120238A publication Critical patent/RU2001120238A/en
Application granted granted Critical
Publication of RU2264562C2 publication Critical patent/RU2264562C2/en

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Claims (5)

1. Способ изготовления ромбоидных, состоящих из хвоста (2) с ромбоидным поперечным сечением и рабочей стороны (1), лопаток для осевых лопаточных машин, при котором лопатки изготавливают из сплошной заготовки (3) путем обработки резанием, отличающийся тем, что обрабатывают исходный прутковый материал, изготовленный горячей деформацией, поперечное сечение которого имеет форму ромбоида, соответствующую форме поперечного сечения ромбоидного хвоста (2) лопатки и со всех сторон больше максимального поперечного сечения лопатки только на минимальный припуск (5) на обработку, и что из данного исходного материала отделяют заготовку (3), длина которой соответствует длине лопатки, при необходимости увеличена на необходимые для обработки концы (4) для крепления.1. A method of manufacturing a rhomboid, consisting of a tail (2) with a rhomboid cross section and a working side (1), blades for axial blade machines, in which the blades are made from a solid billet (3) by cutting, characterized in that they process the original rod material made by hot deformation, the cross-section of which is in the form of a rhomboid, corresponding to the shape of the cross-section of the rhomboid tail (2) of the blade and on all sides is larger than the maximum cross section of the blade only by a minimum first allowance (5) for processing, and that from this starting material is separated blank (3) whose length corresponds to the length of the blade, if necessary increased by the need to process ends (4) for fastening. 2. Способ по п. 1, отличающийся тем, что прутковый исходный материал получают горячей прокаткой. 2. The method according to p. 1, characterized in that the bar source material is obtained by hot rolling. 3. Способ по п. 1, отличающийся тем, что прутковый исходный материал получают объемной штамповкой или горячим прессованием. 3. The method according to p. 1, characterized in that the bar source material is obtained by die forging or hot pressing. 4. Способ по п. 1, отличающийся тем, что прутковый исходный материал получают фасонной ковкой. 4. The method according to p. 1, characterized in that the bar source material is obtained by shaped forging. 5. Заготовка для изготовления ромбоидной лопатки, состоящей из хвоста (2) с ромбоидным поперечным сечением и рабочей стороны (1) лопатки, для осевых лопастных машин, изготовленная обработкой резанием до окончательного размера лопатки, отличающаяся тем, что заготовка (3) представляет собой пруток, отделенный из исходного материала, изготовленного горячей деформацией, поперечное сечение которого соответствует поперечному сечению ромбоидного хвоста (2) лопатки и со всех сторон больше максимального поперечного сечения лопатки только на минимальный припуск (5) на обработку. 5. A blank for the manufacture of a rhomboid blade, consisting of a tail (2) with a rhomboid cross section and the working side (1) of the blade, for axial blade machines made by machining to the final size of the blade, characterized in that the workpiece (3) is a bar separated from the source material made by hot deformation, the cross section of which corresponds to the cross section of the rhomboid tail (2) of the blade and on all sides is only a minimum of the maximum cross section of the blade linen stock (5) for machining.
RU2001120238/06A 2000-07-20 2001-07-19 Method and workpiece for manufacturing rhomboid-shaped blades for axial-flow bladed machines RU2264562C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10035224A DE10035224A1 (en) 2000-07-20 2000-07-20 Process and blank for producing rhomboid blades for axial turbomachines
DE10035224.3 2000-07-20

Publications (2)

Publication Number Publication Date
RU2001120238A true RU2001120238A (en) 2003-03-20
RU2264562C2 RU2264562C2 (en) 2005-11-20

Family

ID=7649536

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001120238/06A RU2264562C2 (en) 2000-07-20 2001-07-19 Method and workpiece for manufacturing rhomboid-shaped blades for axial-flow bladed machines

Country Status (9)

Country Link
US (2) US20020014006A1 (en)
EP (1) EP1174210B1 (en)
JP (1) JP2002138995A (en)
AT (1) ATE293030T1 (en)
CZ (1) CZ297900B6 (en)
DE (2) DE10035224A1 (en)
HU (1) HU224736B1 (en)
PL (1) PL195318B1 (en)
RU (1) RU2264562C2 (en)

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