RU2017119815A - A method of manufacturing a barrel - Google Patents

A method of manufacturing a barrel Download PDF

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Publication number
RU2017119815A
RU2017119815A RU2017119815A RU2017119815A RU2017119815A RU 2017119815 A RU2017119815 A RU 2017119815A RU 2017119815 A RU2017119815 A RU 2017119815A RU 2017119815 A RU2017119815 A RU 2017119815A RU 2017119815 A RU2017119815 A RU 2017119815A
Authority
RU
Russia
Prior art keywords
billet
tgα
barrel
lead
diameter
Prior art date
Application number
RU2017119815A
Other languages
Russian (ru)
Other versions
RU2676936C2 (en
RU2017119815A3 (en
Inventor
Анатолий Семенович Митин
Андрей Анатольевич Митин
Original Assignee
Открытое акционерное общество "Завод им. В.А. Дегтярева"
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
Application filed by Открытое акционерное общество "Завод им. В.А. Дегтярева" filed Critical Открытое акционерное общество "Завод им. В.А. Дегтярева"
Priority to RU2017119815A priority Critical patent/RU2676936C2/en
Publication of RU2017119815A3 publication Critical patent/RU2017119815A3/ru
Publication of RU2017119815A publication Critical patent/RU2017119815A/en
Application granted granted Critical
Publication of RU2676936C2 publication Critical patent/RU2676936C2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00Making hollow articles not covered by a single preceding sub-group
    • B21K21/06Shaping thick-walled hollow articles, e.g. projectiles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Claims (5)

Способ изготовления ствола, включающий изготовление исходной заготовки, ее термообработку на заданный уровень прочности, изготовление из нее резанием трубной заготовки с заходной, деформируемой и поводковой частями, установку трубной заготовки в радиально-обжимную машину между подпорным центром и поводковым центром, смонтированным на зажимной головке, зажим трубной заготовки в осевом направлении, радиальное обжатие трубной заготовки бойками радиально-обжимной машины, выполненными с заходной частью в виде участков, имеющих длину l1, l2, l3, l4 и угол наклона, соответственно, α1, α2, α3, α4, с получением поковки ствола с напусками и припусками на окончательную обработку резанием, отличающийся тем, что заходную часть трубной заготовки изготавливают цилиндроконической формы с диаметром DЗ цилиндрического участка и расстоянием А от начала цилиндрического участка до конца заходной части, которые определяют по формулам:A method of manufacturing a barrel, including the manufacture of an initial billet, its heat treatment to a predetermined strength level, the manufacture of a billet from it with a lead-in, deformable, and lead parts, installation of a tube billet in a radially crimp machine between the retaining center and the drive center mounted on the clamping head, clamping the tubular billet in the axial direction, radial crimping of the tubular billet with the strikers of the radial crimping machine, made with a lead-in in the form of sections having a length l 1 , l 2 , l 3 , l 4 and the angle of inclination, respectively, α 1 , α 2 , α 3 , α 4 , with the forging of the barrel with cuts and allowances for the final machining, characterized in that the input part of the tube billet is made cylindrical with diameter D Z of the cylindrical section and the distance A from the beginning of the cylindrical section to the end of the lead-in, which are determined by the formulas: DЗ = D + 2(l2 tgα2 + l3 tgα3 + l4 tgα4),D З = D + 2 (l 2 tgα 2 + l 3 tgα 3 + l 4 tgα 4 ), A ≥ l2 + (D0-DЗ)/2 tgα1,A ≥ l 2 + (D 0 -D H ) / 2 tgα 1 , где D - диаметр поковки ствола у дульной части,where D is the diameter of the forging of the barrel at the muzzle, D0 - максимальный диаметр конического участка заходной части трубной заготовки.D 0 - the maximum diameter of the conical section of the inlet part of the pipe billet.
RU2017119815A 2017-06-06 2017-06-06 Method for producing a barrel RU2676936C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017119815A RU2676936C2 (en) 2017-06-06 2017-06-06 Method for producing a barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017119815A RU2676936C2 (en) 2017-06-06 2017-06-06 Method for producing a barrel

Publications (3)

Publication Number Publication Date
RU2017119815A3 RU2017119815A3 (en) 2018-12-06
RU2017119815A true RU2017119815A (en) 2018-12-06
RU2676936C2 RU2676936C2 (en) 2019-01-11

Family

ID=64576931

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017119815A RU2676936C2 (en) 2017-06-06 2017-06-06 Method for producing a barrel

Country Status (1)

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RU (1) RU2676936C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2156670C1 (en) * 1999-02-17 2000-09-27 Открытое акционерное общество "Завод им. В.А. Дегтярева" Method for manufacture of barrel
RU2433881C1 (en) * 2010-03-16 2011-11-20 Открытое акционерное общество "Завод им. В.А. Дегтярева" Method of barrel production
RU2591824C1 (en) * 2015-03-23 2016-07-20 Кожокин Тимофей Иванович Method for producing a barrel

Also Published As

Publication number Publication date
RU2676936C2 (en) 2019-01-11
RU2017119815A3 (en) 2018-12-06

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