RU2012113040A - METHOD FOR PRODUCING A THREADED BAR - Google Patents
METHOD FOR PRODUCING A THREADED BAR Download PDFInfo
- Publication number
- RU2012113040A RU2012113040A RU2012113040/02A RU2012113040A RU2012113040A RU 2012113040 A RU2012113040 A RU 2012113040A RU 2012113040/02 A RU2012113040/02 A RU 2012113040/02A RU 2012113040 A RU2012113040 A RU 2012113040A RU 2012113040 A RU2012113040 A RU 2012113040A
- Authority
- RU
- Russia
- Prior art keywords
- radial compression
- preliminary
- billet
- channel
- forgings
- Prior art date
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- Forging (AREA)
Abstract
Способ изготовления нарезного ствола, включающий изготовление исходной заготовки, механическую обработку исходной заготовки в размеры заготовки-трубы под радиальное обжатие, упрочняющую термообработку заготовки-трубы перед предварительной операцией радиального обжатия, изготовление поковки за две операции радиального обжатия с формированием гладкого канала в поковке на предварительной операции радиального обжатия и нарезного канала в поковке на окончательной операции радиального обжатия и окончательную механическую обработку поковки, отличающийся тем, что заготовку-трубу под термообработку изготавливают с припуском в канале, который удаляют перед предварительной операцией радиального обжатия, а последующие операции предварительного с гладким каналом и окончательного с нарезным каналом радиального обжатия осуществляют согласно зависимостямгде ε- минимальная степень деформации, необходимая для качественного оформления нарезов;- степень деформации поковки в i-м сечении на предварительной операции радиального обжатия;- степень деформации поковки в i-м сечении на окончательной операции радиального обжатия;ψ - коэффициент поперечного сужения металла поковки.A method of manufacturing a threaded barrel, including the manufacture of the initial billet, machining the initial billet in the dimensions of the billet-pipe for radial compression, hardening the heat treatment of the billet-pipe before the preliminary radial compression operation, forging for two radial compression operations with the formation of a smooth channel in the forging in the preliminary operation radial crimping and threaded channel in forging at the final radial crimping operation and final machining forgings, characterized in that the billet-pipe for heat treatment is made with an allowance in the channel, which is removed before the preliminary radial compression operation, and the subsequent preliminary operations with a smooth channel and final with a threaded radial compression channel are carried out according to the dependences where ε is the minimum degree of deformation necessary for quality design of rifling; - the degree of deformation of the forgings in the i-th section on the preliminary operation of radial compression; - the degree of deformation of the forgings in the i-th section and in the final operation of radial compression; ψ is the coefficient of transverse narrowing of the metal forgings.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012113040/02A RU2497626C1 (en) | 2012-04-03 | 2012-04-03 | Method of rifled barrel production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012113040/02A RU2497626C1 (en) | 2012-04-03 | 2012-04-03 | Method of rifled barrel production |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012113040A true RU2012113040A (en) | 2013-10-10 |
RU2497626C1 RU2497626C1 (en) | 2013-11-10 |
Family
ID=49302693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012113040/02A RU2497626C1 (en) | 2012-04-03 | 2012-04-03 | Method of rifled barrel production |
Country Status (1)
Country | Link |
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RU (1) | RU2497626C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2760477C9 (en) * | 2021-05-24 | 2022-01-26 | АКЦИОНЕРНОЕ ОБЩЕСТВО "АКЦИОНЕРНАЯ КОМПАНИЯ "ТУЛАМАШЗАВОД" (АО "АК "Туламашзавод") | Method for manufacturing a rifled artillery barrel, rifled artillery barrel and barrel workpiece for rifling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT322329B (en) * | 1973-12-04 | 1975-05-12 | Gfm Fertigungstechnik | FORGING MACHINES FOR PRODUCING IN PARTICULAR SCRAP BARRELS |
SE435905B (en) * | 1981-02-03 | 1984-10-29 | Ffv Affersverket | PROCEDURE FOR CALL FORMING OF INTERIOR PROFILES LIKE GENGOR, REFFLOR AND MORE IN PIPES OR SHELTERS |
SU1752474A1 (en) * | 1990-10-22 | 1992-08-07 | Производственное объединение "Ижевский механический завод" | Method of manufacturing rifled bores of hunting gun, and device therefor |
RU2353461C2 (en) * | 2007-04-19 | 2009-04-27 | Государственное Унитарное Предприятие "Конструкторское Бюро Приборостроения" (Гуп "Кбп") | Method of making bore with grooves |
RU2354488C2 (en) * | 2007-06-04 | 2009-05-10 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Method of rifled bore fabrication |
RU2352429C1 (en) * | 2007-07-04 | 2009-04-20 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Method of rifled barrel producing |
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2012
- 2012-04-03 RU RU2012113040/02A patent/RU2497626C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2497626C1 (en) | 2013-11-10 |
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