US247566A - Machine for shearing metal - Google Patents

Machine for shearing metal Download PDF

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Publication number
US247566A
US247566A US247566DA US247566A US 247566 A US247566 A US 247566A US 247566D A US247566D A US 247566DA US 247566 A US247566 A US 247566A
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United States
Prior art keywords
machine
shearing metal
metal
knife
shearing
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Expired - Lifetime
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B27/00Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
    • B27B27/04Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged perpendicularly to the plane of the saw blade
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/748With work immobilizer
    • Y10T83/7593Work-stop abutment
    • Y10T83/76With scale or indicator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/869Means to drive or to guide tool
    • Y10T83/8798With simple oscillating motion only
    • Y10T83/8804Tool driver movable relative to tool support
    • Y10T83/8809Fixed axis lever

Definitions

  • the object of the invention is to provide a machine compact in form, simple in construction, and efficient in service, having sucharrangement and combinations of parts as will afford a maximum of cutting-power in a minimum of space; and to these ends the cuttingpower is transmitted through a series of-fulcrumed levers, each of which serves to multiply the force, as will be explained.
  • Figure 1 is a side elevation; Fig. 2, a top-plan view; Fig. 3, a transverse section through thelines w a; in Fig. 2, and Fig. 4 a similar section throughthe lines y y in Fig.1.
  • A represents a body, supported on legs a, and having a longitudinal slot orre'cess,'a.
  • Firmly secured to this body is a base-casting of metal, B, the se curing means being seen at I).
  • journal-frames B which furnish bearings for a shaft, 0, upon which is hung the knifelever G,carryin g knife 0.
  • the lever G operatesl ooselyinlmlongitQL nal recess a, and serves to raise or lower the knife at will, and when in the act of cutting the lever system shown greatly multiplies the power.
  • -D represents the stationary knife fra1ne,upon which is removably secured the knife d, having a slightly-beveled upper surface. Both knives c and d are removable, and have about the same form upon their cutting-surfaces.
  • a curved arm, E extends upward from the base B, and is adjustably secured thereto. It bears against the lever O, and by its trans- 6o verse adjustment allows the knives to be held 'closel y together at all times.

Description

"2 SheetsSheet I.
(No Modem 'N. KABMPP.
MAGHINE FOR SHEARING METAL.
Patented Sept. 27, 1881. v
Qnhwfm 5P6 iititzmmmm.
. T C /W 15 .7 a n m i @iftmssms:
. N. PETERS. PhMo-Lilhognphor. Washington. D. c.
2 SheetsSheet 2.
(No Model.)
N. KAEMPF.
. MACHINE FOR SHEARING METAL.
No. 247,566. Patented Sept. 27,1881.-
. @itmssm:
UNITED STATES PATENT OFFICE.
nIooLAUsKAEMPF, OF BONDUEL, Wisconsin.
MACHINE FOR SHEARING METAL.
SPECIFICATION forming'jpart of'Letters Patent No. 247,566, dated September 27, 1881,
u I Application filed June 1, 1881. (No model.) V
To all whom it may concern Be it known that I, NIooLAUs KAEMPF, of Bonduel, in the-county of Shawano and State of Wisconsin, have invented certain new and useful Improvementsin Machines for Shearing Metal, and I do hereby declare that thefollowing is a full, clear, and exact description of the invention, which will enable others skilled in the art to which it'appertains to make and use My invention relates to a metalrout-ting ma chine; and the novelty consists in the construe: tion and arrangement of parts, as will be more fullyhereinafter set forth,and specificall y pointed out in the claim.
The object of the invention is to provide a machine compact in form, simple in construction, and efficient in service, having sucharrangement and combinations of parts as will afford a maximum of cutting-power in a minimum of space; and to these ends the cuttingpower is transmitted through a series of-fulcrumed levers, each of which serves to multiply the force, as will be explained. v
In the accompanying drawings, which form a part ofthis specification, an d which fully illustrate my invention, Figure 1 is a side elevation; Fig. 2, a top-plan view; Fig. 3, a transverse section through thelines w a; in Fig. 2, and Fig. 4 a similar section throughthe lines y y in Fig.1.
Referring to the drawings, A represents a body, supported on legs a, and having a longitudinal slot orre'cess,'a. Firmly secured to this body is a base-casting of metal, B, the se curing means being seen at I).
Upon the upper surface ofv the casting B are secured journal-frames B which furnish bearings for a shaft, 0, upon which is hung the knifelever G,carryin g knife 0.
To the-free end of the knife-lever (J is lgosely I link is similarly pivoted at its other extremity to a lever, G fulcrumed at c in the body A.
The lever G operatesl ooselyinlmlongitQL nal recess a, and serves to raise or lower the knife at will, and when in the act of cutting the lever system shown greatly multiplies the power.
-D represents the stationary knife fra1ne,upon which is removably secured the knife d, having a slightly-beveled upper surface. Both knives c and d are removable, and have about the same form upon their cutting-surfaces.
A curved arm, E, extends upward from the base B, and is adjustably secured thereto. It bears against the lever O, and by its trans- 6o verse adjustment allows the knives to be held 'closel y together at all times.
It some instances it is necessary to cut several hundred piecesof the same length, and in others varying lengths are desired. I have soughtto enable my device to accomplish this work by a peculiar and convenient feature. pivot at f a measuring-rod, F, upon which is hung an adjusting-block, Gr, adapted to he held in position at any desired point upon the rod, according to the inch-marks or fractions there of, by aset-screw, g, and it has a ledge, g, upon, which the end of the bar being operated upon rests. This measuring-arm is readily put out of'the way when not in use by depressing the spring H, having the slot h, in which the arm rests, and turning the arm to one side, as isobvious.
The operation of the device is apparent.
What I claim, and desire to secure byLetters Patent, isv The combination, With the body A, cutting devices 0 D, and operating mechanism, of the measuring-arm F, having adjustable block G, provided with ledge g and thumb-screw g, and the holding spring H, having slot h,-as and for the purpose shown and described.
In testimony that I claim the foregoing as my own I have hereto affixed my signature in presence of two witnesses.
NIOOLAUS KAEMPF.
Witnesses ADOLPH KANN, I. H. H. BIERBAUM.
US247566D Machine for shearing metal Expired - Lifetime US247566A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595500A (en) * 1946-11-29 1952-05-06 Zimmerman Packing Company Cutting tool
US3220294A (en) * 1963-11-08 1965-11-30 Sr Howard P Bradburn Valve packing cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595500A (en) * 1946-11-29 1952-05-06 Zimmerman Packing Company Cutting tool
US3220294A (en) * 1963-11-08 1965-11-30 Sr Howard P Bradburn Valve packing cutting machine

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