SU1212749A2 - Rest - Google Patents

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Publication number
SU1212749A2
SU1212749A2 SU843730069A SU3730069A SU1212749A2 SU 1212749 A2 SU1212749 A2 SU 1212749A2 SU 843730069 A SU843730069 A SU 843730069A SU 3730069 A SU3730069 A SU 3730069A SU 1212749 A2 SU1212749 A2 SU 1212749A2
Authority
SU
USSR - Soviet Union
Prior art keywords
polyurethane
rolling
rest
machined
shape
Prior art date
Application number
SU843730069A
Other languages
Russian (ru)
Inventor
Петр Алексеевич Свинин
Original Assignee
Предприятие П/Я Г-4805
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 Предприятие П/Я Г-4805 filed Critical Предприятие П/Я Г-4805
Priority to SU843730069A priority Critical patent/SU1212749A2/en
Application granted granted Critical
Publication of SU1212749A2 publication Critical patent/SU1212749A2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • B23Q1/76Steadies; Rests

Landscapes

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

Description

изобретение относитс  к станкостроению , а более конкретно - к устройствам дл  поддержани  обрабатываемого прутка при точении.The invention relates to a machine tool industry, and more specifically to devices for supporting a machined rod during turning.

Цель изобретени  - повышение надежности креплени  обрабатываемого прутка имеющего значительные по величине отклонени  формы в поперечном сечении и по длине..The purpose of the invention is to increase the reliability of fastening the machined rod having a significant deviation in shape in cross section and in length ..

На фиг. 1 показан лйнет, осевой разрез; на фиг. 2 - ЬазЪез А-А на фиг, 1; на фиг. 3 - узел 1 на фиг.1.FIG. 1 shows lynet, axial section; in fig. 2 - azar AA in FIG. 1; in fig. 3 - node 1 in figure 1.

Устройство состоит из корпуса 1, в котором установлена посредством подши цника 2 вращающа с  обойма 3, внутри которой установлен выполненный из полиуретана упругий элемент 4, внутренн   поверхность которого через упругий элемент 5, выполненный из пружинной ленты, концы которой соединены внахлест, взаимодействует с зажимными телами 6 качени .The device consists of a housing 1, in which a rotating rotary holder 3 is installed by means of an underbore 2, inside which is installed a resilient element 4 made of polyurethane, the inner surface of which through an elastic element 5 made of spring tape, the ends of which are overlapped, interacts with clamping bodies 6 rolling.

Устройство работает следующим образом .The device works as follows.

Заготовка 7, имеюща  в сечении фигуру, отличающуюс  от круга, например овальной формы или имеюща The blank 7, having a cross section of a figure different from a circle, for example an oval shape or having

переменное сег1ение по длине, подводитс  тор,цом в отверстие обоймы 3 до контакта с телами 6 качени , за тем с помощью механического усили ,variable segmentation along the length, the torus is supplied, com in the opening of the holder 3 before contact with the rolling bodies 6, then using mechanical force,

приложенного вдоль оси заготовки 7 она вводитс  в обойму 3, установленную , в подшипник 2 с возможностью вращени  относительно корпуса 1. При введенной в отверстие обоймы 3 заготовке 7 тела 6 качени , распределенные по окружности, повтор   форму зажимаемой заготовки 7, деформируют в осевом направлении внутреннее упругое кольцо 5, плотно прилегающиеapplied along the axis of the workpiece 7, it is inserted into the cage 3 mounted in the bearing 2 rotatably with respect to the housing 1. When a rolling body 7 is inserted into the opening 3 of the rolling body 6, circumferentially distributed, the shape of the clamped workpiece 7 is deformed in the axial direction elastic ring 5, tight fit

витки которого перемещаютс  другthe coils of which move each

относительно друга на величину, завис щую от величины отклонени  формы сечени  обрабатываемого прутка, при этом кольцо 5 взаимодействует с упругим элементом 4, выполненным из полиуретана . Так как кольцо 4 из полиуретана находитс  в замкнутом объеме, при его деформации, усилие упругих сил полиуретана передаетс relative to each other by an amount depending on the deviation of the cross-sectional shape of the bar being machined, while the ring 5 interacts with an elastic element 4 made of polyurethane. Since the ring 4 of polyurethane is in a closed volume, when it is deformed, the force of the elastic forces of the polyurethane is transferred

на тела 6 качени , которые зажимают обрабатываемый пруток 7 и за счет сил трени  вращают внутреннюю обойму люнета.on the body 6 rolling, which clamp the machined rod 7 and due to friction forces rotate the inner holder of the lunette.

Составитель Т. КравченкоCompiled by T. Kravchenko

Техред М.Гергель Корректор А. Т скоTehred M. Gergel Corrector A. Tsko

Заказ 702/21 Тираж 826 ПодписноеOrder 702/21 Circulation 826 Subscription

ВНШШИ Государственного комитета СССРVNSHSHI USSR State Committee

по делам изобретений и открытий 113035, Москва, Ж-35, Раушска  наб., д. 4/5for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5

Филиал ШШ Патент, г, Ужгород, ул. Проектна , 4Filial ShSh Patent, g, Uzhgorod, st. Project, 4

Claims (1)

ЛЮНЕТ по авт.св. №1066793, отлич ающийся тем, что, с целью повышения надежности крепления обрабатываемого круга, внутренний упругий элемент выполнен из пружинной ленты, концы которой соединены внахлест.LYUNET by auth. No. 1066793, characterized in that, in order to increase the reliability of fastening the machined circle, the internal elastic element is made of a spring band, the ends of which are overlapped.
SU843730069A 1984-04-20 1984-04-20 Rest SU1212749A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU843730069A SU1212749A2 (en) 1984-04-20 1984-04-20 Rest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU843730069A SU1212749A2 (en) 1984-04-20 1984-04-20 Rest

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU1066793A Addition SU213452A1 (en) INSECTICIDE COMPOSITION

Publications (1)

Publication Number Publication Date
SU1212749A2 true SU1212749A2 (en) 1986-02-23

Family

ID=21114914

Family Applications (1)

Application Number Title Priority Date Filing Date
SU843730069A SU1212749A2 (en) 1984-04-20 1984-04-20 Rest

Country Status (1)

Country Link
SU (1) SU1212749A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137071A1 (en) * 1991-11-12 1993-05-13 Kieserling & Albrecht Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 1066793, кл. В 23 Q 1/24, 1982. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137071A1 (en) * 1991-11-12 1993-05-13 Kieserling & Albrecht Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference

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