SU105613A1 - Apparatus for forming annular or helical ribs on metal pipes - Google Patents
Apparatus for forming annular or helical ribs on metal pipesInfo
- Publication number
- SU105613A1 SU105613A1 SU454392A SU454392A SU105613A1 SU 105613 A1 SU105613 A1 SU 105613A1 SU 454392 A SU454392 A SU 454392A SU 454392 A SU454392 A SU 454392A SU 105613 A1 SU105613 A1 SU 105613A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- metal pipes
- forming annular
- helical ribs
- ribs
- rolls
- Prior art date
Links
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
Изобретение отиоситсй к устройствам дл образовани кольцевых или винтовых ребер на металлических трубах.The invention is adapted to devices for forming annular or helical ribs on metal pipes.
В насто щее врем с этой целью на поверхность трубы обычно напаивают ленту или спираль, что технологически сложно и трудоемко.Currently, for this purpose, a tape or a spiral is usually sprayed onto the surface of the pipe, which is technologically difficult and time consuming.
Предложенное устройство, унрощающее технологию и повьинающее производительность изготовлени ребристых труб, имеет три валка, набранных из узких кольцевых дисков разных прсн|)илей, осуществл ющих накатку и выт жку ребер на трубчатой заготовке, вводимой на оправке в пространство между валками .The proposed device, which streamlines the technology and improves the productivity of the production of finned tubes, has three rolls, assembled from narrow annular disks of various industrial |
На фиг. 1 и 2 в двух проекци х показана конструкци предложенного устройства. .FIG. 1 and 2 in two projections the structure of the proposed device is shown. .
Труба-заготовка ТЗ, надета на оправку О, вводитс в пространство между трем составленными из дисков валками В. Это пространство можно измен ть в зависимости от диаметра заготовки.The pipe blank TZ, put on the mandrel O, is inserted into the space between the three rolls B composed of the disks. This space can be changed depending on the diameter of the workpiece.
Переменный профиль дисков обеспечивает накатку и постепенную выт жку ребер до заданной величины . Дл образовани винтовых ребер валки разворачивают на определенный угол.The variable disc profile provides knurling and gradual stretching of the ribs to a predetermined value. The rolls are turned to a certain angle to form the helical ribs.
Предмет изобретени Subject invention
Устройство дл образовани кольцевых или виитовых ребер на металлических трубах, отличающеес тем, что, в цел х упрощени технологии и повын1ени производительности труда, оно состоит из трех ребристых валков, осуществл ющих накатку и выт жку ребер на трубчатой заготовке, вводимой на оправке в пространство между валками, состо щими каждый из набора узких кольцевых дисков разных профилей.A device for forming annular or viit ribs on metal pipes, characterized in that, in order to simplify the technology and increase labor productivity, it consists of three ribbed rollers that knurl and stretch the ribs on the tubular billet introduced on the mandrel into the space rolls consisting each of a set of narrow annular discs of different profiles.
б тщтщ: :b vladsch::
66
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU454392A SU105613A1 (en) | 1956-01-18 | 1956-01-18 | Apparatus for forming annular or helical ribs on metal pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU454392A SU105613A1 (en) | 1956-01-18 | 1956-01-18 | Apparatus for forming annular or helical ribs on metal pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
SU105613A1 true SU105613A1 (en) | 1956-11-30 |
Family
ID=48378997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU454392A SU105613A1 (en) | 1956-01-18 | 1956-01-18 | Apparatus for forming annular or helical ribs on metal pipes |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU105613A1 (en) |
-
1956
- 1956-01-18 SU SU454392A patent/SU105613A1/en active
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