DE7315047U - Adjustable extension for tools with a square - Google Patents

Description

Aeutw: Fa »i'aul toiertai - ^

563 Kamochoid, uaustr. 24

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Adjustable ^{extender '3} ft? For V.'eykzWge with square.

The present innovation concerns an adjustable demand rer for tools with square, especially for taps and reamers.

Extensions for tools with a square, such as those after DlA 377 of August 69 are known, have the task, e.g. to take a tap or a reamer so that it can be used in deeper-lying or difficult-to-access bores Thread cut resp. Boreholes can be rubbed open.

So far only the aforementioned extensions are known, which are on the one hand rigid and therefore only one square size and on the other hand there is always the risk that the respective tool with its square is not held by the square holder, if it could can get lost ..

In order to remedy the aforementioned defects, the adjustable. Vexlängerer for tools with square drive is based on the task once, with. the square holder several the corresponding

, - Tools assigned square sizes and to

} others to tighten them too.

This object is achieved in that the square receptacle with outer cone has a longitudinal bore and longitudinal slots and carries an external thread on the. one with an inside— conical threaded bushing is arranged adjustable.

An exemplary embodiment is shown in the accompanying drawing. Show it

Fig. ·: A the adjustable extension for tools with

Square and square mount in view and top view,

Fig-: B the threaded bushing, half in section and half in View and

-2-

ii

latt 2

Note: Paul Iviertz

'"' · ." 563 Remscheid, Baustr. 24

',.' Ref .: C- 73 QO 6ai.6

Fig .: C a section through the square mount with longitudinal slots with screwed on threaded bushing »

■) he adjustable extender for tools with square, in particular for taps and reamers, according to Fig .: A, there is the actual shank (1) with the head end square (2) arranged in a known manner and the pin (3) serving as reinforcement »which has a square receptacle (4) which has an associated longitudinal bore (5) has four longitudinal slots (6), an external thread (7) and an external cone (8).

Fig .: B now represents the card used for clamping. E Threaded bushing (9) which is provided with an internal thread (io) and an internal cone (11).

In Fig .: C is the threaded bushing (9) with her in section Internal thread (1o) screwed onto the external thread (7).

Claims (2)

Aim .: Paml Wiertz <^ 563 Remscheid, Baustr. 24 Az:> 'Ό; ί73 (ω 6 ο 1.6 I «I S G h Ii t t a ι a i) ι 11' c ί e. 1) Adjustable extender for tools with square, in particular for taps and reamers, characterized * that the square with the outer cone (8) receptacle (4) a longitudinal hole (5) »4 longitudinal slot: e (6) and has an external thread (7) and that one, an internal thread (1o) having a threaded bushing (9) with an internal cone (11) provided "is arranged adjustable. 2) Adjustable extender for tools with square, particularly for taps and reamers according to Anpruch 1), characterized _r that 4) up to 5 different rectangular sizes of the associated hob o.der reamers z in the square socket (- .. B ^ of M3 - M 1c or M 5 '- M 12 can be accommodated and, as a result of the screwed-on and tensioned threaded bushing (9), the square will find a firm hold ►