US311549A - Die-stock - Google Patents

Die-stock Download PDF

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Publication number
US311549A
US311549A US311549DA US311549A US 311549 A US311549 A US 311549A US 311549D A US311549D A US 311549DA US 311549 A US311549 A US 311549A
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Prior art keywords
die
dies
holder
stock
guide
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge

Definitions

  • fii /vemor represent the dies, and B the holder.
  • the object of my invention is to provide an adjustable die, which can be changed in size to allow for a small difference in size or to allow for wear occasioned by use.
  • Figure 1 is a top view of the dies and die-holder.
  • a A Fig. 2 is a side sectional view through the center of the dies, die-ho1der, and guide G,for the bolts or article to be threaded, also the adj ustingscrews D D.
  • Fig. 3 is an end sectional view of the dies, dieholder, and guide, through the center.
  • the dies A A are beveled on the edges, as shown in Fig. 3, the lower part being wider than the top.
  • the die-holder has a rectangular opening through the top and is beveled to fit the dies.
  • the guide 0 is flat on top, has a hole same.
  • the screws D D are for the purpose of adjusting the dies.
  • the dies A A being placed in the holder B from the under side, the guide 0 is screwed into the holder, with the top pressing against the under side of the dies.
  • the bevel on the dies and the corresponding bevel on the holder prevent the dies from going any higher than to fill the space in the holder, and the guide on the lower side holds both halves of the die securely'in place and in line with each other, while the adjustingscrews hearing on the ends of dies prevent the dies from moving backward, and the friction on the dies, caused by the pressure of the guide and dieholder when screwed together, prevents them from moving toward each other.
  • the die-stock comprehending the dies A A, the die-holder B, and the guide 0, all constructed, arranged, and secured together, substantially as shown and described.

Description

(No Model.)
P. E. WELLS.
DIE STOCK.
No. 311,549. Patented Feb. 3, 1885.
wmesses:
W7KQ
fii /vemor represent the dies, and B the holder.
'NITED STATES FBEDERIG E. WELLS, OF GREENFIELD, MASSACHUSETTS.
DIE-STOCK.
SPECIFICATION forming part of Letters Patent No. 311,549, dated February 3, 1885. 7
Application filed March 5, 1884. (N0 model.)
To all whom it may concern.-
Be it known that I, FREDERIO E. WELLS, of Greenfield, in the county of Franklin and State of Massachusetts, have invented a new and Improved Die-Stock for Cutting Screw- Threads on Bolts, Pipe, or other Articles; and I do hereby declare that the following is a full and exact description thereof, reference being bad to the accompanying drawings, making part ofthis specification, similar letters of reference indicating corresponding parts.
The object of my invention is to provide an adjustable die, which can be changed in size to allow for a small difference in size or to allow for wear occasioned by use.
In the accompanying drawings, Figure 1 is a top view of the dies and die-holder. A A Fig. 2 is a side sectional view through the center of the dies, die-ho1der, and guide G,for the bolts or article to be threaded, also the adj ustingscrews D D. Fig. 3 is an end sectional view of the dies, dieholder, and guide, through the center.
The dies A A are beveled on the edges, as shown in Fig. 3, the lower part being wider than the top. The die-holder has a rectangular opening through the top and is beveled to fit the dies. On the lower inside part of it it is cylindrical and has a screw-thread out in the The guide 0 is flat on top, has a hole same.
through it in the center for the work to pass through, and the outside edge is threaded. to fit the screw-thread in the die-holder. The screws D D are for the purpose of adjusting the dies. The dies A A being placed in the holder B from the under side, the guide 0 is screwed into the holder, with the top pressing against the under side of the dies. The bevel on the dies and the corresponding bevel on the holder prevent the dies from going any higher than to fill the space in the holder, and the guide on the lower side holds both halves of the die securely'in place and in line with each other, while the adjustingscrews hearing on the ends of dies prevent the dies from moving backward, and the friction on the dies, caused by the pressure of the guide and dieholder when screwed together, prevents them from moving toward each other.
WhatI claim as my invention, and desire to secure by Letters Patent of the United States, 1s-
The die-stock comprehending the dies A A, the die-holder B, and the guide 0, all constructed, arranged, and secured together, substantially as shown and described.
FREDERIO E. lVELLS.
Witnesses:
FRANK B. WHITNEY, Rnros A. LILLY.
US311549D Die-stock Expired - Lifetime US311549A (en)

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US311549A true US311549A (en) 1885-02-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927302A (en) * 1988-09-14 1990-05-22 Beaty Robert A Threading device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927302A (en) * 1988-09-14 1990-05-22 Beaty Robert A Threading device

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