[go: up one dir, main page]

GB1036334A - Improvements in and relating to crank shears, particularly for rolling mills - Google Patents

Improvements in and relating to crank shears, particularly for rolling mills

Info

Publication number
GB1036334A
GB1036334A GB2034863A GB2034863A GB1036334A GB 1036334 A GB1036334 A GB 1036334A GB 2034863 A GB2034863 A GB 2034863A GB 2034863 A GB2034863 A GB 2034863A GB 1036334 A GB1036334 A GB 1036334A
Authority
GB
United Kingdom
Prior art keywords
crank
blade
rollers
feeder
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2034863A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schloemann AG
Original Assignee
Schloemann AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schloemann AG filed Critical Schloemann AG
Publication of GB1036334A publication Critical patent/GB1036334A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/28—Associations of cutting devices therewith
    • B21D43/282—Discharging crop ends or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/28—Associations of cutting devices therewith
    • B21D43/285—Devices for handling elongated articles, e.g. bars, tubes or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00—Accessories for shearing machines or shearing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Chain Conveyers (AREA)
  • Shearing Machines (AREA)

Abstract

1,036,334. Shearing. SCHLOEMANN A.G. May 22, 1963 [May 26, 1962], No. 20348/63. Heading B3W. Crank shears for steel provided with feed rollers on the entry and exit side of the circular path of the shearing blades are characterized by the provision on the main crank web facing towards the auxiliary crank of a circular segmental feeder which forms a bridging element roughly equal in width to the width of the blade between the final feed rollers or guiding elements on the entry and exit sides of the blade, the link rod between the cranks being appropriately offset. A four crank shear comprises a blade driving crank 5 and an auxiliary crank-shaft 4 which guides a bottom blade 7 carrying link rod 4a offset towards the shaft, a feed roller 13 and a screw-down adjustable roller 17, a guide plate and roller 22, 23, exit rollers 14-16 and a shoot 19 which delivers short off-cuts into a scrap trough (not shown). A fabricated segmental feeder 24 having radial support arms 26 on a segmental disc and an arcuate track 25 formed with a trough to suit round, square or flat stock is attached to the web 5a of crank 5 and serves to bridge the gap between the rollers 23, 14 when the blades 6, 7 have separated so that remainders having a length down to the diameter of the blade crank will be carried across the gap. Shorter ends will drop down either between the rollers 14 and 15 or between the roller 14 and the leading edge of the feeders to the scrap trough. The centres of the feeder and the main crank-shafts 28 may be coaxial and the feeder may have a spiralled circumference.
GB2034863A 1962-05-26 1963-05-22 Improvements in and relating to crank shears, particularly for rolling mills Expired GB1036334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC031538 1962-05-26

Publications (1)

Publication Number Publication Date
GB1036334A true GB1036334A (en) 1966-07-20

Family

ID=7432141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2034863A Expired GB1036334A (en) 1962-05-26 1963-05-22 Improvements in and relating to crank shears, particularly for rolling mills

Country Status (3)

Country Link
DE (1) DE1270368B (en)
FR (1) FR1358046A (en)
GB (1) GB1036334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100463751C (en) * 2003-06-12 2009-02-25 Sms迪马格股份公司 Device for transversely slitting a rolled strip

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103785892B (en) * 2014-01-22 2016-03-16 中国重型机械研究院股份公司 A kind of for high accuracy circle shear sideshake guiding mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1913153A (en) * 1931-08-14 1933-06-06 Mackintosh Hemphill Company Flying shear and control system therefor
US2504034A (en) * 1948-08-13 1950-04-11 Standard Oil Dev Co Production of maleic acid from branched-chain dienes
FR1037214A (en) * 1951-05-17 1953-09-15 Cutting device
DE1104792B (en) * 1958-07-12 1961-04-13 Schloemann Ag Rotating scissors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100463751C (en) * 2003-06-12 2009-02-25 Sms迪马格股份公司 Device for transversely slitting a rolled strip

Also Published As

Publication number Publication date
FR1358046A (en) 1964-04-10
DE1270368B (en) 1968-06-12

Similar Documents

Publication Publication Date Title
GB1440169A (en) Shearing machine
US4079649A (en) Rolling cut type double side shear
GB1036334A (en) Improvements in and relating to crank shears, particularly for rolling mills
US4142689A (en) Shredder-feed device
CN111168142B (en) Shearing device of ultrathin strip steel and threading guide plate thereof
GB1365561A (en) Billet shearing and marking apparatus and method of shearing and marking billets
ES8205603A1 (en) A withdrawing and straightening machine for an installation for the continuous casting of steel
ATE193667T1 (en) FLYING SCISSORS
GB1359259A (en) Plate trimming shears
GB1219191A (en) Rotating shear for cropping high-speed rolled stock
GB2180483A (en) Cross cutting and edge trimming of continuously advancing metal strips
GB1246049A (en) Apparatus for shearing rod or wire
US2504035A (en) Rotary shears
US3504518A (en) Metal cutting system
EP3307466B1 (en) Method for cutting workpieces comprising a switch point after a drum mounted with blades
GB1535136A (en) Feeding device for feeding semi-finished metal sheet pieces between two presses
US4633933A (en) Continuous casting plant
US3396617A (en) Rotary shear for cropping and subdividing moving rolled material
GB1264041A (en) Method of and apparatus for cutting metal strip
GB807007A (en) Improvements in shears for dividing moving cast or rolled material
GB1325366A (en) Method and apparatus for advancing workpieces to a shearing device and shearing them
SU1299718A1 (en) Installation for guiding rolled stock and pushing crops
US3350904A (en) Deflector roll repositioning assembly
GB1319808A (en) Crank shears for cutting rolled stock
EP0634231A1 (en) System to roll at least two sections in blocks of fast rolling mill stands