SU1244371A1 - Method of manufacturing blade of radial-axial hydraulic machine rotor - Google Patents
Method of manufacturing blade of radial-axial hydraulic machine rotor Download PDFInfo
- Publication number
- SU1244371A1 SU1244371A1 SU853844773A SU3844773A SU1244371A1 SU 1244371 A1 SU1244371 A1 SU 1244371A1 SU 853844773 A SU853844773 A SU 853844773A SU 3844773 A SU3844773 A SU 3844773A SU 1244371 A1 SU1244371 A1 SU 1244371A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- blade
- radial
- workpiece
- hydraulic machine
- axial hydraulic
- Prior art date
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Изобретение относитс к гидромашиностроению и может быть использовано при изготовлении лопастей рабочего колеса ра- диально-осевых гидромашин.The invention relates to hydraulic engineering and can be used in the manufacture of impeller blades of radial-axial hydraulic machines.
Цель изобретени - снижение стоимости и металлоемкости изготовлени .The purpose of the invention is to reduce the cost and metal consumption of manufacture.
На фиг. 1 представлено изображение листового материала, размеченного дл вырезки заготовки; на фиг. 2 - заготовка после механической обработки; на фиг. 3 -FIG. 1 is an image of the sheet material spaced for cutting the workpiece; in fig. 2 - the workpiece after machining; in fig. 3 -
формирование криволинейной поверхности 5 осуществл ют путем наплавки заготовки 1 до получени требуемого профил .forming the curved surface 5 is carried out by surfacing the workpiece 1 to obtain the desired profile.
Осушествл ют способ изготовлени лопас ти рабочего колеса радиально-осевой гидромашины следуюш.им образом.A method of manufacturing an impeller wheel for a radial-axial hydraulic machine is carried out in the following manner.
Вырезают заготовку лопасти 1 из листового материала 2, имеющего толщину, меньшую максимальной толщины профил .Cut the workpiece blades 1 from sheet material 2 having a thickness less than the maximum thickness of the profile.
сечение А-А на фиг. 2; на фиг. 4 - заго- ю производ т механическую обработку поверхтовка лопасти после наплавки металла, продольный разрез; на фиг. 5 - заготовка во врем операции гибки; на фиг. 6 - готова лопасть.Section A-A in FIG. 2; in fig. 4 - hem machining surface of the blade after the metal surfacing, longitudinal section; in fig. 5 - blank during the bending operation; in fig. 6 - the blade is ready.
Способ изготовлени лопасти рабочего колеса радиально-осевой гидромащины включает вырезку заготовки лопасти 1 из листового материала 2, механическую обработку поверхностей 3 и 4, формирование криволинейной поверхности 5 в зоне б максималь15The method of manufacturing the impeller blade of the radial-axial hydromaschion includes cutting the blank of the blade 1 from sheet material 2, machining surfaces 3 and 4, forming a curved surface 5 in the area b maximum 15
ностей 3 и 4 и формируют криволинейную поверхность 5 в зоне 6 максимальной толщины путем наплавки заготовки 1 до получени требуемого профил , а затем осуществл ют гибку заготовки 1 до получени требуемого профил лопасти. Такой способ дает возможность использовать более тонкий листовой материал и требует срезани меньшего количества металла при изготовлении лопасти, что способствует уменьщеной толщины и гибку заготовки 1 до полу- 20 стоимости и материалоемкости ее изго- чени требуемого профил лопасти, причем товлени .3 and 4 and form a curved surface 5 in the zone 6 of maximum thickness by surfacing the workpiece 1 to obtain the desired profile, and then bending the workpiece 1 to obtain the desired profile of the blade. This method makes it possible to use a thinner sheet material and requires cutting off a smaller amount of metal in the manufacture of the blade, which contributes to a reduced thickness and bending of the workpiece 1 to the semi-cost and material intensity of its manufacture of the required profile of the blade, and product.
формирование криволинейной поверхности 5 осуществл ют путем наплавки заготовки 1 до получени требуемого профил .forming the curved surface 5 is carried out by surfacing the workpiece 1 to obtain the desired profile.
Осушествл ют способ изготовлени лопасти рабочего колеса радиально-осевой гидромашины следуюш.им образом.A method of manufacturing an impeller blade for a radial-axial hydraulic machine is carried out in the following manner.
Вырезают заготовку лопасти 1 из листового материала 2, имеющего толщину, меньшую максимальной толщины профил .Cut the workpiece blades 1 from sheet material 2 having a thickness less than the maximum thickness of the profile.
производ т механическую обработку поверхпроизвод т механическую обработку поверх mechanically machining the surface
ностей 3 и 4 и формируют криволинейную поверхность 5 в зоне 6 максимальной толщины путем наплавки заготовки 1 до получени требуемого профил , а затем осуществл ют гибку заготовки 1 до получени требуемого профил лопасти. Такой способ дает возможность использовать более тонкий листовой материал и требует срезани меньшего количества металла при изготовлении лопасти, что способствует уменьще (риг.г3 and 4 and form a curved surface 5 in the zone 6 of maximum thickness by surfacing the workpiece 1 to obtain the desired profile, and then bending the workpiece 1 to obtain the desired profile of the blade. This method makes it possible to use a thinner sheet material and requires cutting off a smaller amount of metal in the manufacture of the blade, which contributes to a decrease (rig.
W//////y7/AW ////// y7 / A
/ / / у I / / / I
фиг.Зfig.Z
1 /one /
4four
дзиг.4фиг . 5jig.4fig. five
Составитель В. Кн зевCompiled by V. Kn Zev
Техред И. ВересКорректор А. ОбручарTehred I. VeresKorrektor A. Obruchar
Тираж 447ПодписноеCirculation 447Subscribe
ВНИИПИ Государственного комитета СССРVNIIPI USSR State Committee
по делам изобретений н открытийinventions n discoveries
113035, Москва, Ж-35, Раушска наб., д. 4/5113035, Moscow, Zh-35, Raushsk nab. 4/5
Филиал ППП «Патент, г. Ужгород, ул. Проектна , 4Branch PPP "Patent, Uzhgorod, st. Project, 4
дзиабjib
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU853844773A SU1244371A1 (en) | 1985-01-17 | 1985-01-17 | Method of manufacturing blade of radial-axial hydraulic machine rotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU853844773A SU1244371A1 (en) | 1985-01-17 | 1985-01-17 | Method of manufacturing blade of radial-axial hydraulic machine rotor |
Publications (1)
Publication Number | Publication Date |
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SU1244371A1 true SU1244371A1 (en) | 1986-07-15 |
Family
ID=21158929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU853844773A SU1244371A1 (en) | 1985-01-17 | 1985-01-17 | Method of manufacturing blade of radial-axial hydraulic machine rotor |
Country Status (1)
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SU (1) | SU1244371A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2916667A1 (en) * | 2007-06-01 | 2008-12-05 | Alstom Power Hydraulique Sa | Vane or blade manufacturing method for reaction turbine, involves assembling two sheets of different thicknesses to form assembly, shaping assembly of two sheets, and removing material from assembly of sheets by machining |
-
1985
- 1985-01-17 SU SU853844773A patent/SU1244371A1/en active
Non-Patent Citations (1)
Title |
---|
Броновский Б. А., Гольдфарб А. И., Фасулати В. К. Технологи гидротурбостроени . Л.: Машиностроение, 1978. с. 89- 94. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2916667A1 (en) * | 2007-06-01 | 2008-12-05 | Alstom Power Hydraulique Sa | Vane or blade manufacturing method for reaction turbine, involves assembling two sheets of different thicknesses to form assembly, shaping assembly of two sheets, and removing material from assembly of sheets by machining |
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