DE36743C - Adjustable reamer - Google Patents

Adjustable reamer

Info

Publication number
DE36743C
DE36743C DENDAT36743D DE36743DA DE36743C DE 36743 C DE36743 C DE 36743C DE NDAT36743 D DENDAT36743 D DE NDAT36743D DE 36743D A DE36743D A DE 36743DA DE 36743 C DE36743 C DE 36743C
Authority
DE
Germany
Prior art keywords
reamer
adjustable reamer
knives
bolt
grooves
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 - Lifetime
Application number
DENDAT36743D
Other languages
German (de)
Original Assignee
P. RANFT in Chemnitz in Sachsen, Brühl 47 II
Publication of DE36743C publication Critical patent/DE36743C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00Reaming tools
    • B23D77/02Reamers with inserted cutting edges
    • B23D77/04Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length
    • B23D77/042Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length by means of oblique planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die durch die beiliegende Zeichnung dargestellte Reibahle besteht im wesentlichen aus einem oben mit einem Vierkant versehenen Bolzen a. Auf diesem Bolzen ist unterhalb des Vierkantes und unten am Ende ein Gewinde angebracht, auf welchem sich je eine Mutter b und c befindet. Dieselben sind an der einander zugekehrten Seite nach innen konisch ausgedreht und haben ebene Flächen zum Angriff des Mutterschlüssels.The reamer shown in the accompanying drawing consists essentially of a bolt a with a square head at the top. On this bolt, a thread is attached below the square and below at the end, on which there is a nut b and c . These are turned conically inward on the side facing each other and have flat surfaces for the wrench to grip.

In den Bolzen α sind drei, fünf oder sieben Nuthen eingefräst, deren nach innen liegende Flächen Kreisbogen bilden, auf welchen Flächen sich die nach gleichem Kreisbogen gearbeiteten Messer d verschieben lassen. Dieselben sind so stark, als die Nuthen im Bolzen α brei ι-, eine Seitenkante dient als gerade Schneide, während die andere einen Kreisbogen bildet. Die Enden der Messer sind konisch und passen in den konisch ausgedrehten Theil der Muttern b und c, welche die Messer feststellen.Three, five or seven grooves are milled into the bolt α , the inwardly lying surfaces of which form circular arcs, on which surfaces the knives d machined according to the same circular arc can be displaced. The same are as strong as the grooves in the bolt α brei ι-, one side edge serves as a straight cutting edge, while the other forms an arc of a circle. The ends of the knives are tapered and fit into the tapered part of nuts b and c which hold the knives in place.

Sollen nun die Messer verstellt werden, so schraubt man eine Mutter* c zurück, während man die andere Mutter b nachschraubt. Die Messer gleiten dabei bis in die strichpunktirte Stellung, wobei die Konicität der Reibahle abnimmt. If you now want to adjust the knives, screw one nut * c back while you screw in the other nut b. The knives slide into the dot-dash position, the taper of the reamer decreasing.

Claims (1)

Patent-Anspruch:Patent claim: Eine Reibahle, deren Konicität dadurch verstellt wird, dafs Messer d in Nuthen auf nach einem Kreisbogen gearbeiteten Flächen gleiten.A reamer, the taper of which is adjusted by the fact that knife d slide in grooves on surfaces machined according to an arc of a circle. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT36743D Adjustable reamer Expired - Lifetime DE36743C (en)

Publications (1)

Publication Number Publication Date
DE36743C true DE36743C (en)

Family

ID=312539

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT36743D Expired - Lifetime DE36743C (en) Adjustable reamer

Country Status (1)

Country Link
DE (1) DE36743C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722794A1 (en) * 1977-05-20 1978-11-23 Mapal Fab Praezision CONE REAMER
DE4131108A1 (en) * 1991-09-16 1993-03-18 Grossenhainer Textilmaschinen Sliver can position lock - has holding locks moving up through can plate to hold plate and can rollers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722794A1 (en) * 1977-05-20 1978-11-23 Mapal Fab Praezision CONE REAMER
DE4131108A1 (en) * 1991-09-16 1993-03-18 Grossenhainer Textilmaschinen Sliver can position lock - has holding locks moving up through can plate to hold plate and can rollers

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