RU1768354C - Boring head - Google Patents

Boring head

Info

Publication number
RU1768354C
RU1768354C SU894696532A SU4696532A RU1768354C RU 1768354 C RU1768354 C RU 1768354C SU 894696532 A SU894696532 A SU 894696532A SU 4696532 A SU4696532 A SU 4696532A RU 1768354 C RU1768354 C RU 1768354C
Authority
RU
Russia
Prior art keywords
plate
wedge
swim
interacts
ability
Prior art date
Application number
SU894696532A
Other languages
Russian (ru)
Inventor
Леонид Иосифович Губергриц
Original Assignee
Рязанское специальное конструкторское бюро станкостроения
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 Рязанское специальное конструкторское бюро станкостроения filed Critical Рязанское специальное конструкторское бюро станкостроения
Priority to SU894696532A priority Critical patent/RU1768354C/en
Application granted granted Critical
Publication of RU1768354C publication Critical patent/RU1768354C/en

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Abstract

Изобретение относитс  к металообра-. ботке и может быть использовано при расточке труб методом на раст жение. Целью изобретени   вл етс  повышение эксплуатационных свойств за счет фиксации пластины . В корпусе 1 установлены сборна  пластина 12, 13 и клин 16 с наклонными поверхност ми Л, М и К, взаимодействующий с пластиной и корпусом. При перемещении клина 16 до упора в регулировочный винт 25 пластина раздвигаетс  поверхности клина Л и М на заданный размер и приобретает возможность плавани , при отводе клина 16 его поверхности К взаимодействуют с ответными поверхност ми, выполненными в корпусе или стопорит пластину, т.е. лишает ее возможности плавать. 7 ил.FIELD OF THE INVENTION It can be used for boring pipes using the tensile method. An object of the invention is to improve performance by fixing the plate. In the housing 1, a prefabricated plate 12, 13 and a wedge 16 with inclined surfaces L, M and K are installed, which interacts with the plate and the body. When the wedge 16 is moved all the way into the adjusting screw 25, the plate extends the surface of the wedge L and M by a predetermined size and acquires the ability to swim; when the wedge 16 is withdrawn, its surface K interacts with mating surfaces made in the housing or stops the plate, i.e. deprives her of the ability to swim. 7 ill.

Description

/2/ 2

Фиг. 2FIG. 2

7979

ПP

Фиг.ЗFig.Z

7575

в-вin

Q№MQ№M

Г- ГG-D

2828

12 2712 27

te,5te 5

Г-ГGg

12 фиг. 612 of FIG. 6

лl

Вид ДType D

13thirteen

ЬB

0U8.70U8.7

SU894696532A 1989-05-29 1989-05-29 Boring head RU1768354C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU894696532A RU1768354C (en) 1989-05-29 1989-05-29 Boring head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU894696532A RU1768354C (en) 1989-05-29 1989-05-29 Boring head

Publications (1)

Publication Number Publication Date
RU1768354C true RU1768354C (en) 1992-10-15

Family

ID=21450056

Family Applications (1)

Application Number Title Priority Date Filing Date
SU894696532A RU1768354C (en) 1989-05-29 1989-05-29 Boring head

Country Status (1)

Country Link
RU (1) RU1768354C (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент СССР N 973004, кл. В 23 В 29/18, 1982. *

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