DE452945C - Frame judge for bicycles and motorcycles - Google Patents

Frame judge for bicycles and motorcycles

Info

Publication number
DE452945C
DE452945C DEST41185D DEST041185D DE452945C DE 452945 C DE452945 C DE 452945C DE ST41185 D DEST41185 D DE ST41185D DE ST041185 D DEST041185 D DE ST041185D DE 452945 C DE452945 C DE 452945C
Authority
DE
Germany
Prior art keywords
frame
pressure piece
bracket
counter
holder
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
Application number
DEST41185D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Priority to DEST41185D priority Critical patent/DE452945C/en
Application granted granted Critical
Publication of DE452945C publication Critical patent/DE452945C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/14Straightening frame structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Description

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Claims (4)

Patentansprüche:Patent claims: 1. Rahmenrichter für Fahr- und Kraftfahrräder, gekennzeichnet durch ein auf den ausgebogenen Teil (α) des Rahmenrohres (b) aufgesetztes, zu diesem Zweck mit einer etwa halbkreisförmigen Aussparung (d1, dz) versehenes Druckstück (d), an welchem ein gegabelter Bügel (/) angreift, welcher einen das Rahmenrohr (b) beiderseits des Druckstückes (d) erfassenden Gegenhalter (i, k1, k2) trägt und welcher durch Drehung eines am Gabelungspunkt des Bügels (/) angelenkten, als Winkelhet>el mit großem Hebelverhältnis ausgebildeten Handhebels (p), dessen kleiner Arm sich hierbei gegen die Schiene (i) des Gegenhalters fest andrückt, samt dem Druckstück (d) niedergezogen wird. 1. Frame judge for bicycles and motorcycles, characterized by a on the bent part (α) of the frame tube (b) placed, for this purpose with an approximately semicircular recess (d 1 , d z ) provided pressure piece (d) on which a bifurcated bracket (/) engages, which carries a counter-holder (i, k 1 , k 2 ) that grips the frame tube (b) on both sides of the pressure piece (d) and which is articulated at the fork point of the bracket (/) as an angle het> el Hand lever (p) designed with a large lever ratio, the small arm of which presses firmly against the rail (i) of the counter-holder, together with the pressure piece (d) is pulled down. 2. Rahmenrichter nach Anspruch 1, dadurch gekennzeichnet, daß der Gegenhalter aus zwei das Rahmenrohr (b) mittels etwa halbkreisförmiger Aussparungen (0) erfassenden Gleitstücken (k1, k2) besteht, welche leicht verschieblich auf einer im Gabelungspunkt des Bügels (f) gestützten Schiene (i) angeordnet sind.2. Frame judge according to claim 1, characterized in that the counter-holder consists of two the frame tube (b) by means of approximately semicircular recesses (0) detecting sliders (k 1 , k 2 ) , which are easily displaceable on a at the fork point of the bracket (f) supported rail (i) are arranged. 3. Rahmenrichter nach Anspruch 1, dadurch gekennzeichnet, daß das Druckstück (d) zwecks Aufnahme verschieden dicker Rahmenteile mit mehreren etwa halbkreisförmigen Aussparungen (d1, d2) von verschiedenem Durchmesser versehen ist.3. Frame judge according to claim 1, characterized in that the pressure piece (d) is provided with several approximately semicircular recesses (d 1 , d 2 ) of different diameters for the purpose of receiving frame parts of different thicknesses. 4. Rahmenrichter nach Anspruch 1 und 3, dadurch gekennzeichnet, daß der Bügel (/) zur Aufnahme des das Druckstück (d) durchdringenden Bolzens (e) bei verschieden starken Durchbiegungen des zu richtenden Rahmenteiles mit mehreren in verschiedener Höhenlage angeordneten Rasten (g1, g2) versehen ist.4. Frame judge according to claim 1 and 3, characterized in that the bracket (/) for receiving the pressure piece (d) penetrating bolt (e) with different degrees of deflection of the frame part to be straightened with several notches arranged at different heights (g 1 , g 2 ) is provided. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DEST41185D Frame judge for bicycles and motorcycles Expired DE452945C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEST41185D DE452945C (en) Frame judge for bicycles and motorcycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST41185D DE452945C (en) Frame judge for bicycles and motorcycles

Publications (1)

Publication Number Publication Date
DE452945C true DE452945C (en) 1927-11-25

Family

ID=7463919

Family Applications (1)

Application Number Title Priority Date Filing Date
DEST41185D Expired DE452945C (en) Frame judge for bicycles and motorcycles

Country Status (1)

Country Link
DE (1) DE452945C (en)

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