US110949A - Improvement in harvesters - Google Patents

Improvement in harvesters Download PDF

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Publication number
US110949A
US110949A US110949DA US110949A US 110949 A US110949 A US 110949A US 110949D A US110949D A US 110949DA US 110949 A US110949 A US 110949A
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Prior art keywords
lever
axle
harvesters
improvement
cam
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Expired - Lifetime
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/16Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and oscillating motion
    • 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
    • Y10T74/00Machine element or mechanism
    • Y10T74/18Mechanical movements
    • Y10T74/18056Rotary to or from reciprocating or oscillating
    • Y10T74/18288Cam and lever

Definitions

  • Figure 1 is a vertical section
  • Fig. 2 a plan view, of a machine exhibiting m-y imdrawing, forming provements.
  • the main purpose of my invention is to construct a device which shall impart a varying throw to the lever that vibrates the cutter-bar.
  • B are wheels, and O. an axle, which rotate together.
  • I is a sleeve, loose upon the axle,
  • D E is a gear, which connects axle O and a parallel shaft, F, and G His another gear, which'connects shaft F and loose sleeve I.
  • L is a cam-lever placed loosely on sleeve I and between the disks, to support thelever K, which is pivoted horizontally to a stud, O.
  • M is a lever, jointed to the rear arm of cam-lever L, to graduate the position of its cam end.
  • spring ⁇ N re- A is a frame, notched tains it yin any position placed. It is a hinged frame,to which the finger-bar is attached.
  • the pivoted lever is held upon its support L by a spring, Q.
  • the principle or mode of operation is as follows: The vehicle being' put in motion, the wheel D on axle revolves pinion E on shaft P, which, in turn, through gear Gr H, revolves sleeve I at a speed much greater than that of the axle. This motion lrotates, the cam-disks and vibrates the lever K.
  • Each of the three notches in the frame corresponds to the cams and the intermediate recess between them.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Description

T. .1. BARNES.
- w Harvester. i No. 110,949.' i I Patented `Jany 17, 1871.
N. PETERS. Phew-Lehmphg. meningen n c.
. UNITED STATES PATENT QEEIcE.
THOMAS J. BARNES, OF OORRY, PENNSYLVANIA.
IMPROVEYIENT -IN HARVESTERS.
Specification forming part of Letters Patent No. 110,949, dated January 17, 1871.
art to make and use the same, reference being had to the accompanying part of this specication.
Figure 1 is a vertical section, and Fig. 2 a plan view, of a machine exhibiting m-y imdrawing, forming provements.
The main purpose of my invention is to construct a device which shall impart a varying throw to the lever that vibrates the cutter-bar.
I will rst describe the invention, in connection with all that is necessary to a full understanding thereof, and then clearly point it out in the claims. Y
B are wheels, and O. an axle, which rotate together. I is a sleeve, loose upon the axle,
to which are attached two disks, J J, whose opposite faces have the cams J 1 J 3 and an annular intermediate recess, J2. D E is a gear, which connects axle O and a parallel shaft, F, and G His another gear, which'connects shaft F and loose sleeve I. L is a cam-lever placed loosely on sleeve I and between the disks, to support thelever K, which is pivoted horizontally to a stud, O. M is a lever, jointed to the rear arm of cam-lever L, to graduate the position of its cam end.
and. slotted to receive the rear end of lever M and allow its adjustment, while spring` N re- A is a frame, notched tains it yin any position placed. It is a hinged frame,to which the finger-bar is attached. The pivoted lever is held upon its support L by a spring, Q.
The principle or mode of operation is as follows: The vehicle being' put in motion, the wheel D on axle revolves pinion E on shaft P, which, in turn, through gear Gr H, revolves sleeve I at a speed much greater than that of the axle. This motion lrotates, the cam-disks and vibrates the lever K.
When it is desired to change the throw of K the lever M is moved from one extreme notch to the other; but if it is desired to throw the cutter-bar out of gear with the actuating-power, then M is placed in the middle notch.
Each of the three notches in the frame corresponds to the cams and the intermediate recess between them.
Having thus described all that is necessary to a full understanding of my invention, what I claim as new, and desire to protect by Letters Patent, is-
1. .The laterally and vertically pivoted cutter-bar lever K, combined, as described, with two disks made fast to a loose sleeve upon the axle, and having intermediate cams J1 J 3 and recess J2, for the purpose specied.
2. The subject-matter of rst claim, coin-l bined, as described, with cam L H and lever M, for the purpose specified.
THOMAS JAMES BARNES.
Witnesses MosEs H. BAELOW, ALvTN MARTIN.
US110949D Improvement in harvesters Expired - Lifetime US110949A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429713A (en) * 1941-05-17 1947-10-28 Hurxthal F Frease Apparatus for producing automatic scatter fire of a machine gun and for similar purposes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429713A (en) * 1941-05-17 1947-10-28 Hurxthal F Frease Apparatus for producing automatic scatter fire of a machine gun and for similar purposes

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