DE1878647U - CONNECTION ARRANGEMENT BETWEEN A DRIVE SHAFT AND A CIRCULAR SAW BLADE, ESPECIALLY WITH ELECTRIC HAND SAWS. - Google Patents

Description

.Sign in? * '. Otto B ai β a?
Manufacturer

Ludwigsburg

Sehvieberdingerstr ο1θ4

jrswischon "oinör drive shaft

a circular saw blade »especially for sheet metal hand saws"

Slide invention relates öine kraftschlüssico Tei-üiaclmig between a drive shaft and a Kroissägeblatt ₉ in particular "sondere at Blektrohandsägen" You go from such a Ken ·· constructive tion of "at au end of line one Aufaali is designed _s of more on einem..bestimmten pitch . mitring bolts and one. Gowindeansats for a © Span »« -. nut has ₉ through which the circular saw blade over a flange «

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ring is braced against the receiving flange, whose Mitnehraerboizen in corresponding recesses-of-the -circle - '& ge «» leaf and flange protrude *

As experience has shown, known SLlgevorrichtung on trots equipped with circular saw blades characteristic extension of the direction of rotation of the circular saw blade inside again before ₈ that this is applied with the wrong face against the receiving flange on the drive shaft Look at the clamping nut or, using a hammer, hit the circular saw blades ssraa bursting, if their recesses initially allowed a loose attachment to the carrier bolts, although no exact fit was given.

The invention is based on the task of guaranteeing that circular saw blades can be used that correspond to the intended use in terms of material, toothing and all dimensions Mounting flange, it is possible differently than work-oriented ₀

This ÜSiel according to the invention achieved by the fact that at least three ₉ "of Mittelpunkte.der Miinehraerbolsen ■ ßndradien the schlitaförsnigeM. Ausnohmungen of te3, and the holes in the plan © iiring in fc ^ sug at right angles siuelnander vertical plane lying @ n mn bestiainste 'liiakelg ^ iad ® of different sizes are offset in the same direction ₀

Ib design of the 'TSrttxidrnig is also the circular saw blade next to the slot-shaped. itesnelasBiäiag ^: ₈ whose end point la one of the vertical planes, a © Eennmark® brings ο this label lets you see ₈ which face of the circular saw blade was at the top when you were walking and then because of the © r.findüngsgeiuuchten arrangement, the

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T'· Mituahaierbolaen la reception fiaiaseh the drive wave of a-

^: ίί '■ - on the one hand as well as the corresponding recesses, im. Circular saw blade and, on the other hand, there is no falseSi © ® attachment of the circular saw blade in the flange ring.

';. In the drawing, © is in Au & fÜ & rtsngsbei. game of- inventing; '; Fig. ₉ and it show:

Fig «1 ring the drive shaft, the circular saw blade with flange" and chuck ± m elevational _t teilweis® iss longitudinal section

■ "■" ■ and

Fig. 2. a plan view of the connecting parts according to Figo 1, Flange ring and clamping nut removed.

The drive shaft 1 goes out vc-n ® ± nmu in diameter enlarged section 2 into the Aufnatsmeflansch 3 &&> ®τ ₉ in which the Mitnehmerboiaen k _t 4 ', 4 "- and k ^{i% t} siad",

The circular saw blade 5 lying against the mounting flange 3 has the 'driver pin h bi® te · ¹ '"in its arrangement and the corresponding, slit-shaped outer edges 6 _S 6% 6 ^} S 6 ¹¹ V with end radii 7 * 7 * ι 7 ^{1. 1} »7 '"

At least the focal points of the driver boiies 4 · bi.3.4 ^ts9 baw »the center points of the end radi®» 7 'to - ^? «* · The slot-shaped openings 6' to 6 * - ¹¹ are in bsseiag on di® perpendicular 'lying to each other © »Tertlkalmlttenebenen X« »3C and YY around certain degrees« §ifM'f J ⁵⁵⁸ ? oa usit © rsehi®dlieh © r order of magnitude-according to the same Hehtisaag finely verse-t-st

From deia recording flanseh 3 rage »eis. des ⁴ -Stärk® d® & circular saw «blade- 5 corresponding centering collar 8 and a thread® ·· aaaatsi 9 out» S. "Lu Flana sh ^ izi ^ g 10 with © i-aar saltfigsa IJL uaä wei, tereE _f < ä © »MitnehKer ^ bisesi% to% - ⁵⁵ '

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i:, UB; 5 line !. Abmes-aun ^ ent3p: i-eöli © ad @ :: iBol5.5: r;? Ägt5a 12 ¹ TiTM Kittel © the chuck 13 s & g ^ n clas SreisBägeblatt tightened,

In addition to the sciilitaftlrmigesi- Ausja®teiiaag 6 <les ICr blat'öes 5 »dersn Sr? Xiradlu & ™ Mit-töIp-« Hkt lsi eier ebeino XX lies «is an ICenmaa ^ ke 14 indicated ^ aelaiä _o '

Claims (1)

RA.285 761 -3Q-tt-B3 Ιί er »*» φ » « ft * an »·» β jf between a. Drive shaft and one. Circular saw blade in which the shaft end © sm is designed as a mounting flange, which has several Mitnetimer bolts lying on a certain pitch circle '"and a threaded attachment door a © ■ clamping nut through which the circular saw blade is clamped against the mounting flange via a" flange ring, its driving pinxi protrude into corresponding recesses of the circular saw blade and the flange ring "characterized in that at least three of the center points of the Mitnehraerbolsen (k to k ^tlf ) bsw". the end radii - (7 to 7 "" ^{e of} the Schlitasförraigen recesses (6 to 6 ¹ · ¹ sheet. (5) as well as the bores (12.) in the flange ring with reference to perpendicular to each other · lying © verticaletsenön (X «X and YY)) camouflage Certainly more inconsistent
are arranged offset 2, "compound" wipe a Antriebswelle..und -feines leaf according to claim 1, characterized in that on gekeniaseiehnetg d © m Sreissägeblatt (5) next to the ranigen sohli.tsf ^ At end radius center point in exerts Ve-r'äik ©. 2 © is attached to the identification mark (14) Li®gt _s ©, Ine