US3638712A - Billet-marking apparatus and method of marking - Google Patents

Billet-marking apparatus and method of marking Download PDF

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Publication number
US3638712A
US3638712A US64480A US3638712DA US3638712A US 3638712 A US3638712 A US 3638712A US 64480 A US64480 A US 64480A US 3638712D A US3638712D A US 3638712DA US 3638712 A US3638712 A US 3638712A
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United States
Prior art keywords
marking
billet
shearing
combination recited
recited
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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 - Lifetime
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US64480A
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English (en)
Inventor
Walter B Rudov
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United States Steel Corp
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United States Steel Corp
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B21C51/005—Marking devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
    • B21K27/06—Cutting-off means; Arrangements thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/02—Dies; Accessories
    • B44B5/026—Dies

Definitions

  • ABSTRACT A marking device for a continuous billet-casting apparatus and a method of marking a billet are disclosed.
  • the marking [52] U.S.Cl. ...1..6..$1g276,6140l/4,1;)1230, device is associated with a Shearing device of the continuous 51 In C] l l 2/ 31 billet-casting apparatus for shearing a longitudinal member t.
  • Such marking device has a marking member on one blade [58] Field Of Search ..l64/69, I6, 82, 263, 270, 282, of the Stationary blade d the mcvable blade T marking 164/70; 72/331; 101/30 4; 7/14'1 R member is operable by relative movement between the stationary blade and the movable blade to shear the longitudinal [56] References cued member into a billet and to mark a predetermined indicia on UNITED STATES PATENTS the longitudinal member and the billet.
  • ELIIE [IL a E wh v1 9 .3 31% u- BILLET-MARKING APPARATUS AND METHOD OF MARKING BACKGROUND OF THE INVENTION
  • the billets are rolled to a given cross-sectional area, such as 4 by 4 inches, by 5 inches, 6 by 6 inches or the like, and then cut into lengths from about feet to 40 feet. Thereafter, the cut billets are assembled adjacent the marking station where a marking operator would mark each billet with the strand number, the heat number, and the cut number from the par ticular strand.
  • the marking device is associated with a shearing device of the continuous billet casting apparatus for shearing a longitudinal member and such marking device has a marking member on either blade of the shearing device, either the stationary blade and/or the movable blade.
  • the marking member is operable by relative movement between the stationary blade and the movable blade to shear the longitudinal member into a billet and to mark a predetermined indicia on the longitudinal member and/or the billet.
  • the method of marking a billet formed from a longitudinal member produced by a continuous billet-casting apparatus includes the steps of simultaneously shearing the longitudinal member into a billet of predetermined length and marking one end of the billet and/or the longitudinal member, moving the billet to a marking station and further marking the billet at the marking station.
  • FIG. 1 is a diagrammatic side elevational view of a continu-' ous billet-casting apparatus including the improved marking device of the present invention and the simplified marking station operation;
  • FIG. 2 is an enlarged side elevational view of the shearing station and associated supporting table
  • FIG. 3 is a fragmentary side elevational view partially in section showing the upcut-type shearing apparatus having the improved marking device of the present invention on the stationary upper blade and showing the traveling blade and the fixed blade and the billet at the start of the shearing operation;
  • FIG. 4 is a plan diagrammatic view showing the pinch rolls and the bellmouth guide adjacent the shearing mechanism
  • FIG. 5 is a view taken along the line 5-5 of FIG. 3 in the direction of the arrows;
  • FIG. 6 is a vertical view taken along the line 66 of FIG. 3 in the direction of the arrows and showing the details of the marking device;
  • FIGS. 7A-7D are diagrammatic views illustrating the steps in the shearing and marking operation
  • FIG. 8 is a diagrammatic plan view of the billet-handling equipment utilized after the shearing operation to deliver the cut billets to the marking station;
  • FIG. 9 is a fragmentary view similar to FIG. 3 of an alternative embodiment of the marking device wherein the marking device is carried by a traveling upcut blade for the butt end marking of the billet;
  • FIG. 10 is a view similar to FIG. 9 showing a marking device on both the stationary lower blade and on the movable upper blade of a downcut device;
  • FIG. 11 is an end elevational view of a diamond-cut or diagonal-type shear device carrying the marking device of the present invention.
  • FIGS. HA, 1128 are views similar to FIG. 11 of round-type and multiple-bar type shearing devices carrying the marking device of the present invention
  • FIG. 13 is a view similar to FIG. 6 of an alternative form of a marking device having both convex and concave arcuate marking bars;
  • FIGS. 14, 15 are views similar to FIG. 13 of other alternative embodiments of the marking device showing a series of arranged protuberances consisting of round and diamond-type protuberances, and a symbol respectively.
  • this invention is particularly adapted for use in conjunction with a steel billet produced by a continuous billetcasting and hence it has been so illustrated and will be so described.
  • a continuous billet-casting apparatus is indicated generally by the reference numeral 10.
  • a plurality of strands 12 are fed from the mold l4 downwardly through guide rolls 16 along a bending roll 18, a curved rack of rolls 20 and into a straightening device 22 where the arcuate strands 12 are straightened and thence to a plurality of guide rolls 24 disposed in a substantially horizontal plane. Thereafter the strands 12 are fed through a series of induction furnaces 26, where such strands 12 are heated to a temperature of about 2,200 to about 2,400 F.
  • the strands 12 are then reduced by reduction mills 28a and 28b from an approximately 7% by 7% inches square cross section to, for example, a 4 by 4 inches cross section, 5 by 5 inches cross section, or 6 by 6 inches cross section or the like.
  • the reduced strands 12 are then transferred to the shearing device 30 where such strands 12 are cut into billets 32 (FIGS. 1, 8) and marked with a strand indicia of the type shown in FIGS. 13-15 and FIG. 6.
  • the billets 32 are then conducted by the guide rolls 24 to a billet-handling apparatus 34 where (at a marking station thereof) each of such billets 32 is additionally marked with the heat number and the strand cut number.
  • the shearing device 30 and its associated tilting table 36 are shown in FIG. 2.
  • the shearing device 30 (FIG. 2) has a frame 38 and being of the traveling type, such frame 38 is mounted on top wheels 40 which wheels 40 engage the top portion of tracks 42 and locking or bottom wheels 44 which ride on the bottom tracks 46. Both tracks 42 and 46 are mounted on the structural frame member 48 of the continuous billet-casting apparatus 10.
  • the means (FIG. 2) utilized to move the shearing device 30 along a reciprocating horizontal path of movement on the tracks 42 and 46 may, for example, include a hydraulic cylinder 50 pivotable at 52 on the frame 53 of the apparatus and having its piston 54 connected to the frame 38 of the shearing device 30.
  • the shearing device 30 is of the upcut type and has a stationary upper blade assembly 56 and a reciprocable movable lower blade assembly 58.
  • the stationary upper blade assembly 56 has a reversible stationary blade 60 secured in a liner 62 mounted in the frame 38 by means of a bolt 64 and nut 66.
  • a suitable clearance slot 68 is provided adjacent the stationary blade 60 and liner 62 to permit passage of the movable blade 70 thereby as hereafter explained.
  • the lower movable blade assembly 58 (FIG. 3) has a reversible movable blade 70 similarly mounted in a liner 72 in the frame 38 of the shearing device 30 by means of a bolt 64 and nut 66.
  • the billet 32 As the billet 32 is fed by the support or guide rolls 24 toward the shearing device 30 (FIGS. 3, 4, and 5) the billet 32 enters a bellmouth guide means 74 (FIGS. 3-5) disposed adjacent a pair of pinch rolls 76 (FIGS, 3-5) so that the bellmouth guide means 74 directs the billet 32 in proper alignment between the driving pinch rolls 76 in registry with the stationary upper blade assembly 56 and movable lower blade assembly 58.
  • the upper blade assembly 56 carries the marking device 80 of the present invention.
  • This marking device 80 is mounted as by bolting, keying, or the like on the frame portion 38 of the shearing device 30 adjacent the liner 62 in the stationary blade 60. As shown particularly in FIG. 6, the marking device 80 is provided with a plurality of, for example, four longitudinal marking bars 82 which bars, for example, may indicate that the billet cut from this particular strand came from strand No. 4 of the continuous billet-casting apparatus 10.
  • the movable blade 70 is moved upwardly by the piston 84 of a hydraulic cylinder 86 (FIG. 2) along guides 88 (FIG. 2) from the position shown in FIG. 7A through the position shown in FIGS. 78, 7C and 7D to shear the billet 32 from the strand I2.
  • a tilting table 90 (FIG. 2) is connected to the lower blade assembly 58 at 92 (FIG. 2) and moves upwardly with the lower blade assembly 58 to fully support the billet 32 during the shearing operation shown in FIGS. 7A-7D.
  • This tilting table 90 (FIG. 2) comprises a frame 94 mounted on wheels 96 which move on tracks 42.
  • the tilting table has a drive means 98 (FIG. 2) having a drive shaft 100 connected to a plurality of drive rollers I02. As shown in FIG. 2, the drive shaft 100 is connected through a gear reduction drive 104 to a motor I08.
  • a holding means (FIG. 2) is provided for the purpose of holding down the billet 32 during the shearing operation.
  • This holding means IIO (FIG. 2) has a cylinder I12 mounted on the frame 38 of the shearing device 30.
  • a piston 114 carries a pusher member 116 and the holddown assembly or mechanism 110 is operable during the upward movement of the movable lower blade assembly 58 to yieldingly resist and move with such lower blade assembly 58 to maintain control over the billet 32 during the shearing thereof by the shearing device 30.
  • the shearing device 30 is provided with a crop chute 118 for the gravity disposal of the crop head ends of the strands 12 being initially processed through the apparatus 10.
  • a tail end crop disposal gate 120 is provided to the right of the lower blade assembly 58 (FIG. 2) .
  • This crop disposal device 120 (FIGS. 2 and 3) has a support member 122 pivoted at I24 (FIGS. 2, 3) on the frame 38 of the shearing device 30 and is movable by means of a cylinder (not shown) or the like.
  • the strand 12 is supported by the support member 1122 while disposed in the horizontal position, not shown, in FIGS. 2 and 3.
  • the tail end crop disposal device 120 (FIGS. 2, 3) is moved downwardly to the solid line position shown in FIGS. 2 and 3 to permit the gravity disposal of the crop end (not shown).
  • PINCI-I ROLL MECHANISM Disposed to the right of the shearing device 30 as illustrated in FIG. 2, such shearing device 30 is provided with a pinch roll mechanism 130 having pinch rolls I32 for driving the strand 12 through the shearing device 30.
  • the pinch rolls 132 are mounted on the shaft 134 (FIG. 2) and driven through a gear reduction unit 136 by a motor 138.
  • a billet pusher mechanism 144 having a pusher I46 pivoted at 148 is driven by the piston 150 of the hydraulic cylinder 152 from the dotted line position shown in FIG. 8 to the solid line position (shown in such FIG. 8) where the billets 32 in line LI and L4 are moved closely adjacent to the billets in line L2 and L3 respectively.
  • the rollers 24 thereafter move the newly aligned billets 32 to the left, as viewed in FIG. 8, along the paths of movement LI-L4 until the billets 32 approach the stop control sensors 142a associated with disappearing stops 154 in each of the lines Ll-L4.
  • each disappearing stop 154 releases the billet 32 in a predetermined sequence to permit their delivery by the rollers 24 to the fixed stop 143.
  • Such billets 32 are then trans ferred by the transfer table 156 in a predetermined sequence by the transfer table 156 to a marking station I58 where a plurality'of manually operated guns 160 mark the heat number and the strand cut number on each of the billets 32.
  • the transfer table 156 transfers the now completely marked billets 32 to additional rollers 24 which rollers 24 transfer the now marked billets in the direction of the arrow shown in F IG. 8.
  • a method of marking a billet 32 formed from a longitudinal strand 12 produced by a continuous billet apparatus includes the steps of simultaneously shearing the longitudinal strand 12 into a billet 32 of predetermined length and marking either the billet 32 or the longitudinal strand 12, and moving the billet 32 to the marking station 158 and further marking the billet 32 at the marking station 158 with the heat number and the strand cut number.
  • the marking device 80 is mounted on the lower movable blade assembly 58
  • the lower blade assembly 58" is stationary and the upper blade assembly 56 is movable; this shearing device 36" being of the downcut type.
  • the marking devices 80a 80b are mounted on both the upper movable blade assembly 56 and stationary lower blade assembly 58, the marking device 80a being utilized to mark the head end of the strand 12 and the marking device 80b being utilized to mark the tail end of the billet 32.
  • FIG. 11 shows a diamond-cut or diagonal-type shearing device 30 carrying the marking device 80 on the movable upper blade assembly 56".
  • FIG. 120 a round-type shear device 30a carries the marking device 80a on the upper blade assembly 560""; while FIG. 12b shows a multiple-bar-type shearing device 30b.
  • the marking device 80 is provided with a convex arcuate marking bar 82a and a concave arcuate marking bar 82b.
  • the marking device 80 in FIG. 14 shows a plurality of round protuberances 162a, diamond-type protuberances 162b or the like arranged in a predetermined path.
  • FIG. shows a marking device 80 having a symbol such as S4 or the like for indicating that the particular billet 32 came from strand 4 in line 4 of the apparatus 10.
  • an improved marking device 80 (FIGS. 1-8), 80 (FIG. 9), 80a, 8012* (FIG. 10), 80 (FIG. 11), 800 8017" (FIGS. 12a, 12b), 88 (FIG. 13), 80 (FIG. 14), 80 (FIG. 15), and an improved method of marking a billet 32, which marking devices and method mark the strand number of a billet 32 at the shearing station, eliminate the strand-marking operation by the marking operator at the operating station 158 (FIG. 8). reduce the number of marking operations at the marking station 158 to the strand cut number and the heat number and insure accurate strand marking strand cut marking, and heat number marking of each individual billet 32 from the continuous casting apparatus 10.
  • a shearing device for shearing a longitudinal member into a billet and having a frame a stationary blade on said frame and a movable blade on said frame in registry with said stationary blade preparatory for the shearing operation ofsaid longitudinal member into said billet;
  • a tilting table adjacent said shearing device connected to said movable blade, and movable with said movable blade to support said billet during said shearing operation;
  • said marking member being operable by relative movement between said stationary blade and said movable blade to shear said longitudinal member into a billet and to mark a predetermined indicia on one of said longitudinal member and said billet.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Metal Rolling (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Continuous Casting (AREA)
US64480A 1970-08-17 1970-08-17 Billet-marking apparatus and method of marking Expired - Lifetime US3638712A (en)

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US6448070A 1970-08-17 1970-08-17

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US (1) US3638712A (Direct)
AT (1) AT320182B (Direct)
AU (1) AU459610B2 (Direct)
BE (1) BE771253A (Direct)
BR (1) BR7105246D0 (Direct)
CA (1) CA942121A (Direct)
DE (1) DE2140356A1 (Direct)
ES (1) ES394263A1 (Direct)
FR (1) FR2104327A5 (Direct)
GB (1) GB1365561A (Direct)
NL (1) NL7111280A (Direct)
ZA (1) ZA715131B (Direct)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173182A (en) * 1976-10-15 1979-11-06 Hoesch Werke Aktiengesellschaft Stamping mechanism for rolled goods with article alignment structure
FR2556257A1 (fr) * 1983-12-13 1985-06-14 Evg Entwicklung Verwert Ges Cisaille pour tronconner une barre
WO2001028723A1 (en) * 1999-10-19 2001-04-26 Hydropulsor Ab Stamping press arrangement and method
ITTO20130492A1 (it) * 2013-06-14 2014-12-15 Cometo Di Tocchetti Pietro & C S N C Gruppo per la marcatura ed il taglio di fili, e macchina comprendente tale gruppo
WO2015011656A1 (en) 2013-07-26 2015-01-29 Danieli & C. Officine Meccaniche Spa Rolling apparatus for rolled products

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT352314B (de) 1977-11-22 1979-09-10 Voest Alpine Montan Ag Fliegende schere fuer stranggiessanlagen
CN110732879B (zh) * 2019-11-25 2025-02-18 上海攀宁新材料科技有限公司 数控调直剪切机
CN116921643A (zh) * 2023-07-24 2023-10-24 重庆钢铁股份有限公司 一种判断液压剪剪切方坯内外弧侧和流次的方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353589A (en) * 1886-11-30 Punching
US771669A (en) * 1904-02-23 1904-10-04 Adolf Schneegass Cold process of simultaneously cutting out and stamping polished wooden articles.
US1113544A (en) * 1907-05-29 1914-10-13 United Shoe Machinery Ab Sole cutting and marking machine.
US2088975A (en) * 1935-11-18 1937-08-03 Randolph Cutting Die Company Cutting die fixture
US2214110A (en) * 1937-08-13 1940-09-10 Acme Steel Co Strap cutting tool
US2328747A (en) * 1935-12-06 1943-09-07 Schweidler Hubert Cutting and shaping tool
US2641995A (en) * 1946-02-28 1953-06-16 United States Steel Corp Billet marker
US2806263A (en) * 1953-10-07 1957-09-17 Cleveland Pneumatic Tool Co Continuous casting apparatus and load handling and supporting apparatus therefor
US3242852A (en) * 1963-08-23 1966-03-29 Lewis A Kingsley Machine for marking insulating sleeving and partially cutting same
US3263465A (en) * 1961-12-14 1966-08-02 Arthur L Way Apparatus for and method of severing and sealing hollow conduit
US3281903A (en) * 1964-02-03 1966-11-01 Walter C Ross Method and apparatus for continuous horizontal casting

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353589A (en) * 1886-11-30 Punching
US771669A (en) * 1904-02-23 1904-10-04 Adolf Schneegass Cold process of simultaneously cutting out and stamping polished wooden articles.
US1113544A (en) * 1907-05-29 1914-10-13 United Shoe Machinery Ab Sole cutting and marking machine.
US2088975A (en) * 1935-11-18 1937-08-03 Randolph Cutting Die Company Cutting die fixture
US2328747A (en) * 1935-12-06 1943-09-07 Schweidler Hubert Cutting and shaping tool
US2214110A (en) * 1937-08-13 1940-09-10 Acme Steel Co Strap cutting tool
US2641995A (en) * 1946-02-28 1953-06-16 United States Steel Corp Billet marker
US2806263A (en) * 1953-10-07 1957-09-17 Cleveland Pneumatic Tool Co Continuous casting apparatus and load handling and supporting apparatus therefor
US3263465A (en) * 1961-12-14 1966-08-02 Arthur L Way Apparatus for and method of severing and sealing hollow conduit
US3242852A (en) * 1963-08-23 1966-03-29 Lewis A Kingsley Machine for marking insulating sleeving and partially cutting same
US3281903A (en) * 1964-02-03 1966-11-01 Walter C Ross Method and apparatus for continuous horizontal casting

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173182A (en) * 1976-10-15 1979-11-06 Hoesch Werke Aktiengesellschaft Stamping mechanism for rolled goods with article alignment structure
FR2556257A1 (fr) * 1983-12-13 1985-06-14 Evg Entwicklung Verwert Ges Cisaille pour tronconner une barre
WO2001028723A1 (en) * 1999-10-19 2001-04-26 Hydropulsor Ab Stamping press arrangement and method
US6751997B1 (en) 1999-10-19 2004-06-22 Hydropulsor Ab Stamping press arrangement and method
ITTO20130492A1 (it) * 2013-06-14 2014-12-15 Cometo Di Tocchetti Pietro & C S N C Gruppo per la marcatura ed il taglio di fili, e macchina comprendente tale gruppo
WO2014199280A1 (en) * 2013-06-14 2014-12-18 Cometo Di Tocchetti Pietro & C. S.N.C. Assembly for and method of marking and cutting wires, and machine comprising said assembly
US10307809B2 (en) 2013-06-14 2019-06-04 Cometo S.R.L. Assembly for and method of marking and cutting wires, and machine comprising said assembly
WO2015011656A1 (en) 2013-07-26 2015-01-29 Danieli & C. Officine Meccaniche Spa Rolling apparatus for rolled products

Also Published As

Publication number Publication date
FR2104327A5 (Direct) 1972-04-14
GB1365561A (en) 1974-09-04
BR7105246D0 (pt) 1973-04-05
CA942121A (en) 1974-02-19
DE2140356A1 (de) 1972-02-24
ZA715131B (en) 1972-04-26
AU459610B2 (en) 1975-04-10
NL7111280A (Direct) 1972-02-21
AU3204571A (en) 1973-02-08
ES394263A1 (es) 1973-12-16
BE771253A (fr) 1972-02-14
AT320182B (de) 1975-01-27

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