SU837547A1 - Method and tool for producing high-strengh bolts - Google Patents

Method and tool for producing high-strengh bolts Download PDF

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Publication number
SU837547A1
SU837547A1 SU792819210A SU2819210A SU837547A1 SU 837547 A1 SU837547 A1 SU 837547A1 SU 792819210 A SU792819210 A SU 792819210A SU 2819210 A SU2819210 A SU 2819210A SU 837547 A1 SU837547 A1 SU 837547A1
Authority
SU
USSR - Soviet Union
Prior art keywords
bolts
tool
strengh
producing high
workpiece
Prior art date
Application number
SU792819210A
Other languages
Russian (ru)
Inventor
Олег Сергеевич Железков
Владимир Гаврилович Паршин
Станислав Паладьевич Васильев
Original Assignee
Магнитогорский Горно-Металлурги-Ческий Институт Им. Г.И.Hocoba
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 Магнитогорский Горно-Металлурги-Ческий Институт Им. Г.И.Hocoba filed Critical Магнитогорский Горно-Металлурги-Ческий Институт Им. Г.И.Hocoba
Priority to SU792819210A priority Critical patent/SU837547A1/en
Application granted granted Critical
Publication of SU837547A1 publication Critical patent/SU837547A1/en

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Description

Опытна  штамповка болтов M16)i 45 (ТУ 14-4-87-72) из стали 40Х, проведенна  в лабораторных услови х, показывает целесообразность применени  предлагаемого способа. В высаженных головкс1Х болтов отсутствуют трещины и надрывы.A pilot stamping of bolts M16 i 45 (TU 14-4-87-72) of steel 40X, carried out in laboratory conditions, shows the feasibility of applying the proposed method. There are no cracks and tears in the planted head bolts.

Claims (2)

1. Способ изготовлени  высокопрочных болтов, заключающийс  в вьщавливании заготовки, редуцировании стержн  и высадке головки, отличающийс  тем, что, с целью повышени  качества изготавливаемых болтов,1. A method of manufacturing high-strength bolts, consisting in pressing the workpiece, reducing the rod and disembarking the head, characterized in that, in order to improve the quality of the bolts produced, на переходе редуцировани  стержн  осуществл ют резанием сн тие поверхностного сло  металла заготовки на участке, подлежащем последующей высадке.at the transition the reduction of the rod is carried out by cutting the removal of the surface layer of the metal of the workpiece in the area to be subsequently disembarked. 2. Инструмент дл  осуществлени  способа ПОП.1, отличающийс   тем, что на торцовой поверхности редуцирук цей матрицы на входе в рабочее отверстие выполнен выступ с режуще и к ромк ой.2. A tool for carrying out the POP.1 method, characterized in that on the end surface of the die reduction die at the entrance to the working opening there is a protrusion from the cutter and to the chamfer. Источники информации, прин тые во внимание при зкспертизеSources of information taken into account during the examination 1. Мисожников В.М. Холодна  высадка крепежных детгшей. М., 1961, с. 20.1. Misozhnikov V.M. Cold landing landing detsgy. M., 1961, p. 20.
SU792819210A 1979-09-19 1979-09-19 Method and tool for producing high-strengh bolts SU837547A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792819210A SU837547A1 (en) 1979-09-19 1979-09-19 Method and tool for producing high-strengh bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792819210A SU837547A1 (en) 1979-09-19 1979-09-19 Method and tool for producing high-strengh bolts

Publications (1)

Publication Number Publication Date
SU837547A1 true SU837547A1 (en) 1981-06-15

Family

ID=20850435

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792819210A SU837547A1 (en) 1979-09-19 1979-09-19 Method and tool for producing high-strengh bolts

Country Status (1)

Country Link
SU (1) SU837547A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189141A (en) * 2011-03-02 2011-09-21 北京北方车辆集团有限公司 Method for performing extrusion molding on internal hexagon bolt of alloy steel track end coupling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102189141A (en) * 2011-03-02 2011-09-21 北京北方车辆集团有限公司 Method for performing extrusion molding on internal hexagon bolt of alloy steel track end coupling device

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