Rolling mill for pipe forming and pipe production line

The utility model provides a rolling mill for pipe forming and a pipe production line, and belongs to the field of pipe forming, the rolling mill for pipe forming comprises a rack, rollers and a driving mechanism, the rack comprises a first stand column, a second stand column, a first roller set and...

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Bibliographische Detailangaben
1. Verfasser: MAO JINLAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a rolling mill for pipe forming and a pipe production line, and belongs to the field of pipe forming, the rolling mill for pipe forming comprises a rack, rollers and a driving mechanism, the rack comprises a first stand column, a second stand column, a first roller set and a second roller set, and the first stand column and the second stand column are provided with guide through grooves in the vertical direction; the driving mechanism comprises a first driving motor and a first lead screw. The first lead screw is used for driving the first roller set to move up and down. The driving mechanism further comprises a first bearing seat and a pin spring, the first bearing seat is coaxially and rotatably connected with the first transverse roller, and the first bearing seat is slidably arranged in the guide through groove in the vertical direction; the bottom end of the first lead screw is rotationally connected with a nut, and the top end and the bottom end of the pin spring abut against