SU806309A1 - Tap - Google Patents

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Publication number
SU806309A1
SU806309A1 SU792772897A SU2772897A SU806309A1 SU 806309 A1 SU806309 A1 SU 806309A1 SU 792772897 A SU792772897 A SU 792772897A SU 2772897 A SU2772897 A SU 2772897A SU 806309 A1 SU806309 A1 SU 806309A1
Authority
SU
USSR - Soviet Union
Prior art keywords
tap
thread
thread pitch
formula
pitch
Prior art date
Application number
SU792772897A
Other languages
Russian (ru)
Inventor
Феликс Николаевич Канареев
Original Assignee
Севастопольский Приборостроитель-Ный Институт
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 Севастопольский Приборостроитель-Ный Институт filed Critical Севастопольский Приборостроитель-Ный Институт
Priority to SU792772897A priority Critical patent/SU806309A1/en
Application granted granted Critical
Publication of SU806309A1 publication Critical patent/SU806309A1/en

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Description

(54) МЕТЧИК(54) METER

Тем самым исключаетс  заклинивание , приварка материала обрабатываемой детали к боковым поверхност м метчика.This prevents seizure by welding the material of the workpiece to the side surfaces of the tap.

Таким образом, такое конструктивное выполнение метчика обеспечивает повышение качества обрабатываемой поверхности.Thus, such a constructive implementation of the tap improves the quality of the treated surface.

Claims (1)

Формула изобрютени  Метчик, рассто ние между ос ми . зубьев которого превышаетшаг нарезаемой резьбы, отличающий с   тем, что, с целью повышени  качества резьбы, шаг резьбы метчика выбираетс  в зависимости от числа его перьев и определ етс  по формуле P (n+l)Pf где п - количество режущих перьев, а Р - шаг нарезаемой резьбы,Formula izbrutyeni Tap, the distance between the axes. whose teeth exceeds the cut thread pitch, which is different in order to improve the quality of the thread, the thread pitch of the tap is selected depending on the number of its feathers and is determined by the formula thread pitch, Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination 1, Фрумин Ю,Л, Высокопроизводительный резьбообразующий инструмент, М,, 1977, с, 71, 72, рис,55,1, Frumin Yu, L, High-performance thread-forming tool, M, 1977, s, 71, 72, rice, 55,
SU792772897A 1979-05-03 1979-05-03 Tap SU806309A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792772897A SU806309A1 (en) 1979-05-03 1979-05-03 Tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792772897A SU806309A1 (en) 1979-05-03 1979-05-03 Tap

Publications (1)

Publication Number Publication Date
SU806309A1 true SU806309A1 (en) 1981-02-23

Family

ID=20830582

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792772897A SU806309A1 (en) 1979-05-03 1979-05-03 Tap

Country Status (1)

Country Link
SU (1) SU806309A1 (en)

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