THRUST LOCK DEVICE FOR CROSS ROLL MILL - MITSUBISHI HEAVY IND LTD

Title:

THRUST LOCK DEVICE FOR CROSS ROLL MILL

Document Type and Number:

Japanese Patent JPH05237524

Kind Code:

A

Abstract:

PURPOSE: To simplify a structure, to lower cost and to support a thrust force in a rolling time under satisfactory load balance.

CONSTITUTION: Slide blocks 56a, 56b are a attached by pins 63a, 63b pivotably and freely rotatably to the projecting parts 60a, 60b on the inlet side (a) and the outlet side (b) of a roll chock 52 bearing a work roll 51. Flames 66a, 66b are inserted into guide grooves 59a, 59b on the inlet side (a) and outlet side (b) of a housing movably in the direction orthogonally crossed with the roll shaft direction. Guide blocks 55a, 55b are inserted into the guide grooves 68a, 68b of guide plates 67a, 67b movably in the direction of the roll shaft and supported by the frames 66a, 66b through hydraulic cylinders 71a, 71b in the direction of the roll shaft. A switching valve 73 is switched and controlled by rod position detectors 72a, 72b fitted to the rod side of each hydraulic cylinder 71a, 71b.

More Like This:

JP2965478	[Title of Invention] Rolling Machine
JPH04178206	ROLLING MILL
JPH0593604	[Name of invention] Backup roll device for rolling mill

Inventors:

MITO YOSHIAKI
MIYAGUCHI TADAHISA
HORIE KAZUHIKO
HIURA TADASHI

Application Number:

JP7583692A

Publication Date:

September 17, 1993

Filing Date:

February 28, 1992

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI HEAVY IND LTD

International Classes:

B21B13/14; B21B31/16; (IPC1-7): B21B31/16; B21B13/14

Attorney, Agent or Firm:

Northwest Affairs (2 outside)

Previous Patent: JPS5237523

Next Patent: DEVICE FOR ADJUSTING GAP BETWEEN ROLLS OR ROLLERS