摘要:
A roll stand for rolling metallic strips comprises at least one roll or cylinder which is respectively mounted in a mounting on rolling bearings in the region of its end journals, and at least one distributing device for distributing a lubricant-gas flow. The roll stand according to the invention makes it easily possible in an operationally reliable manner to supply a rolling bearing, provided for mounting a roll or cylinder, with a precisely determined amount of lubricant. This is achieved according to the invention in that a connecting channel for the transport of a lubricant-gas flow to or from the distributing device is molded into the roll or cylinder.
摘要:
A window arrangement on a pressure pipe, with a casing in the train or at the end of the pressure pipe, said casing featuring flanges on diametrically opposing sides having radially directed passages, whose axes are standing perpendicular to the longitudinal axis of the pressure pipe and are located in a measurement plane for an x-ray measurement device, an x-ray source being associated to the one passage on the outer side and a receiver sensitive to X-rays to the other passage, and with window plates that are transmissive for X-rays which are sealingly arranged in the associated passage and are fixed in the passage with the aid of a fastening member and which consist of a material which is resistant against high temperatures and process-due etchings by chemically aggressive substances.
摘要:
A window arrangement on a pressure pipe, with a casing in the train or at the end of the pressure pipe, said casing featuring flanges on diametrically opposing sides having radially directed passages, whose axes are standing perpendicular to the longitudinal axis of the pressure pipe and are located in a measurement plane for an x-ray measurement device, an x-ray source being associated to the one passage on the outer side and a receiver sensitive to X-rays to the other passage, and with window plates that are transmissive for X-rays which are sealingly arranged in the associated passage and are fixed in the passage with the aid of a fastening member and which consist of a material which is resistant against high temperatures and process-due etchings by chemically aggressive substances.
摘要:
A roll stand for rolling metallic strips includes at least one roll or cylinder which is respectively mounted in a mounting on rolling bearings in the region of its end journals, and at least one distributing device for distributing a lubricant-gas flow. The roll stand according to the invention makes it easily possible in an operationally reliable manner to supply a rolling bearing, provided for mounting a roll or cylinder, with a precisely determined amount of lubricant. This is achieved according to the invention in that a connecting channel for the transport of a lubricant-gas flow to or from the distributing device is molded into the roll or cylinder.
摘要:
The invention relates a position sensor (1) for measuring the adjustment stroke of a hydraulic piston/cylinder system (3, 4) which acts on the support chock of the rolls (2) of a rolling mill stand, wherein the position sensor (1) is designed to measure a relative displacement between two components (3,4) of the piston/cylinder system (3, 4) in the displacement direction (a) thereof and wherein the position sensor (1) is equipped with a coupling element (5). In order to obtain a simple and compact structure of the coupling element while ensuring high measuring accuracy, the invention provides that the coupling element (5) has a first leaf spring element (6) extending in the displacement direction (a), wherein one end (7) of the first leaf spring element (6) is connected to a first connection member (8) and wherein the other end (9) of the first leaf spring element (6) is connected to an intermediate member (10), and that the coupling element (5) has a second leaf spring element (11) extending in the displacement direction (a), wherein one end (12) of the second leaf spring element (11) is connected to the intermediate member (10) and wherein the other end (13) of the second leaf spring element (11) is connected to a second connection member (14), wherein the planes of the first end and second leaf spring elements (6, 11) are arranged rotatably relative to one another by an angle (a) about the axis of the displacement direction (a).