RU2008102206A - METHOD OF TREATMENT OF TREAD FORKS OF A MULTI-CIRCULAR LONGITUDINAL ROLLING MACHINE AND A MULTI-CIRCULAR LONGITUDINAL ROLLING MACHINE - Google Patents
METHOD OF TREATMENT OF TREAD FORKS OF A MULTI-CIRCULAR LONGITUDINAL ROLLING MACHINE AND A MULTI-CIRCULAR LONGITUDINAL ROLLING MACHINE Download PDFInfo
- Publication number
- RU2008102206A RU2008102206A RU2008102206/02A RU2008102206A RU2008102206A RU 2008102206 A RU2008102206 A RU 2008102206A RU 2008102206/02 A RU2008102206/02 A RU 2008102206/02A RU 2008102206 A RU2008102206 A RU 2008102206A RU 2008102206 A RU2008102206 A RU 2008102206A
- Authority
- RU
- Russia
- Prior art keywords
- spindle
- stands
- spindles
- axis
- support beams
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title claims abstract 10
- 238000000034 method Methods 0.000 title claims abstract 3
Landscapes
- Metal Rolling (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
1. Способ перевалки трехвалковых клетей многоклетевого стана продольной прокатки, включающий отсоединение двухшарнирных шпинделей от валков рабочей клети в одном из шарниров, поддержание отсоединенных шпинделей и поперечное перемещение клетей от оси прокатки по опорным балкам, отличающийся тем, что после отсоединения находящихся под опорными балками шпинделей от валков клетей их разворачивают на угол 20-30° путем перекоса в шарнире со стороны редуктора и поддерживают в таком положении для свободного перемещения клетей от оси прокатки по опорным балкам. ! 2. Многоклетевой стан продольной прокатки, содержащий станину, в пазах которой размещены трехвалковые рабочие клети, три электропривода с редукторами, соединенными с каждым из валков рабочей клети посредством двухшарнирного шпинделя, средство для рассоединения шпинделей, средство для поддержания шпинделей и перевалочное устройство с опорными балками, отличающийся тем, что средство для поддержания каждого шпинделя выполнено в виде шарнирно закрепленного на отдельной стойке посредством оси рычага, несущего ролик для взаимодействия со шпинделем и имеющего выступ, шарнирно соединенный со штоком гидроцилиндра, шарнирно закрепленного на упомянутой стойке, при этом на оси закреплен дополнительный рычаг, свободный конец которого установлен во взаимодействии с регулируемым винтовым упором, расположенным на этой же стойке, средство для рассоединения каждого шпинделя размещено на корпусе соответствующего редуктора соосно оси шпинделя, а шарнир шпинделя со стороны редуктора имеет угол перекоса α=20-30°.1. The method of transshipment of three-roll stands of a multi-stand longitudinal rolling mill, comprising disconnecting the double-hinged spindles from the rolls of the working stand in one of the hinges, maintaining the disconnected spindles and transverse movement of the stands from the rolling axis along the support beams, characterized in that after disconnecting the spindles under the support beams from rolls of stands with their stands are rotated at an angle of 20-30 ° by skewing in the hinge from the gearbox side and supported in this position for free movement of the stands from the axis of rolling about support beams. ! 2. A multi-stand longitudinal rolling mill, comprising a bed in the grooves of which are three-roll working stands, three electric drives with gears connected to each of the rolls of the working stand by means of a double-hinged spindle, means for disengaging the spindles, means for supporting the spindles and a transshipment device with support beams, characterized in that the means for supporting each spindle is made in the form of a pivotally mounted on a separate rack by means of an axis of a lever carrying a roller for interacting with a spindle and having a protrusion pivotally connected to the rod of the hydraulic cylinder pivotally mounted on said strut, with an additional lever fixed to the axis, the free end of which is mounted in conjunction with an adjustable screw stop located on the same strut, means for disconnecting each spindle is placed on the housing the corresponding gearbox is coaxial to the spindle axis, and the spindle hinge on the gearbox side has a skew angle α = 20-30 °.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008102206/02A RU2367532C1 (en) | 2008-01-21 | 2008-01-21 | Method of three-roller stand of lengthwise-rolling mills and lengthwise-rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008102206/02A RU2367532C1 (en) | 2008-01-21 | 2008-01-21 | Method of three-roller stand of lengthwise-rolling mills and lengthwise-rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008102206A true RU2008102206A (en) | 2009-07-27 |
| RU2367532C1 RU2367532C1 (en) | 2009-09-20 |
Family
ID=41048012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008102206/02A RU2367532C1 (en) | 2008-01-21 | 2008-01-21 | Method of three-roller stand of lengthwise-rolling mills and lengthwise-rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2367532C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2721339C1 (en) * | 2019-07-29 | 2020-05-19 | Открытое акционерное общество "Электростальский завод тяжелого машиностроения" | Multistand longitudinal rolling mill |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2006304C1 (en) * | 1992-04-20 | 1994-01-30 | Производственное Объединение "Электростальтяжмаш" | Method for changing of linear rolling mill stands working rolls |
| IT1279085B1 (en) * | 1995-11-29 | 1997-12-04 | Innocenti Eng Spa | UNIT FOR LAMINATION FOR SPINDLE TUBES |
| DE10015285C2 (en) * | 2000-03-28 | 2003-11-27 | Kocks Technik | Rolling mill for rolling metallic pipes, bars or wires |
| DE10223000A1 (en) * | 2002-05-24 | 2003-12-04 | Sms Demag Ag | Method and device for changing pairs of work rolls and / or pairs of backup rolls on roll stands |
-
2008
- 2008-01-21 RU RU2008102206/02A patent/RU2367532C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2367532C1 (en) | 2009-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160122 |