DE1732411U - ELECTRIC MOTOR DRIVEN BELT GRINDING MACHINE. - Google Patents

Description

PA2560 2 ^ 4.55

IE. ST U TT G AEST »N · K Ö NTi

! -PÄüNTäNWALT SIP Io -IH G. g I © SWI Il 1 K STUTTGAfIT-N KÖMlGST.RASSS

26 * 4 * 1955/3 *

Aiimelderin.? Festo machine factory G-.Stoll. Esslingen a _o lo

ulser street

Utility model registration
A. 5066

Electric motor driven belt grinding machine _a

The Seuerung shall look to a belt sander _s in which the drive motor is arranged lying 'above the guided through a pair of rollers endless abrasive belt parallel sur grinding surface, in the longitudinal direction of the abrasive belt.

With known designs, such a belt grinder !! If the electric motor protrudes in the direction transverse to its axis ■ on both sides beyond the sanding belt = This is sometimes a hindrance because you. is unable to? a surface up to a wall standing perpendicular to it SU grindo Do you choose the diameter of the motor housing? : io small5 that it is entirely in the Grundrifibereicih. If the sanding belt falls, the motor is usually too weak to achieve sufficient sanding power. "'-

According to the furnace of this Mach part is eliminated _s .dadurch that the motor housing with lateral dimensions which are not greater than the width of the Sohleifbandes _f laterally flattened by Terwendung stator Dynamo · = - "bische an oval cross section whose major axis

Banker Würif. Landessparkasse Stuttgart Account No. 27 - Postscheckkonto Stuttgart Np. 42930 - Telephone 94507 - Patent Code-2 =

it: ■■ ·

the motor axis plane perpendicular to the grinding surface lies· .

; . The engine protrudes laterally, no longer over aas ■; '■ .I-sanding belt, addition. You can therefore use the deta _ ■ '_ Sanding belt drive facing away from the side edge of the sanding

basides up to a wall perpendicular to the sanding surface ■. "■ ·" · :; Nevertheless approach * d r engine is a result of the in ■ - Hiohtüng perpendicular to the grinding surface enlarged Abseine s Statorblechpakets- as leistungssiEE. .- ■■ Motor with a circular motor housing , ^ protrudes considerably laterally beyond the sanding belt-and * would make sanding up to a wall perpendicular to the sanding surface impossible.

universal motors, which have a collector, are missing brushes useful in. the to the grinding surface ■ _... ':,; _: £ ^ j; ^ _v:.: Fsenlcrechten motor disposed axial plane, because here the _r. - "- '■' -s ^ ic! ^ S ·? ^ -GvQ & part radial dimensions of the motor are available ^: > ^^ 0 WS ^ -: ® ^{± <3} ^ yezuag is given below using one in the * - · - ■ - ^ - "i- ■ - ■ * · ■» · - * .-; illustrated embodiments a explained.

Side view of the belt grinder _P partially

The belt grinding machine in: ΤΓ der- jΤ

^i3t ia ^ some way within

A »5066

Lower part 2 as an endless belt over swei-rollers 3 and 4 out α The one Holle 4 is from an electrical. motor driven; whose housing 5 with the ScÜleif-. band bearing. Lower housing part 2 preferably consists of a single u-ufistäck _a The motor is parallel to the grinding belt 1 in its longitudinal direction and drives via a helical gear drive 6 and a chain drive S arranged in a lateral housing projection 7 on the belt roller 4 * To tension the grinding belt is on the A rotary knob 9 is provided on the drive side on the side wall of the lower housing part 2, which works together with a clamping element via a gear (not shown) The end \ of the motor can be touched with the other hand

second button-like handle 12 provided on the t ■ -

Cover 13 of the motor housing 5 is attached.

According to the firing, the motor housing 5 has lateral dimensions a _s which are not greater than:; Width b of the sanding belt 1, an oval cross-section,

which in the direction q, uer to the grinding surface its large. Dimensions has (Fig = 2) _e This means that the from

Drive housing T facing away from the sanding belt 1

1 ". Over, and on this side you can grind up to an aur grinding surface -vertical land Mn« The oval © transverse-. ·

■ 4 -

Aο 506b = 4 -

Section of the motor housing is achieved by using raw ^{stator dynamoTslarjVjeS ... Λ} Λ , which are flattened on the sides (Mg. 3) -

In the exemplary embodiment, the electric motor is a universal motor that has a collector 15, The carbon brushes 16 with their holders 17 are in the ßehäusedeckel 13 in the perpendicular to the grinding surface Motorachs3bsn3. arranged in the radial dimensions of the engine are greatest.

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Claims (1)

A "5066 Sohut claims Is an electric motor-driven belt chi e ifmas chine ", in which the drive motor is arranged above the endless sanding belt guided by a pair of pulleys parallel to the sanding surface" lying in the longitudinal direction of the sanding belt " , characterized in that the motor housing (5? F3) with lateral dimensions (a), which are not larger than the width (b) of the s chi e if bande s (1) ^ by 7erwsndung laterally flattened stator dynamo sheets (H) has an oval cross-section, the major axis of which is in the motor axis plane perpendicular to the grinding surface lies _o ο belt grinder according to claim 1 ·. with drive by a universal motor * ait collector, thereby characterized 5 that the carbon brushes (16,17) in the are arranged on the vertical motor axis plane on the grinding surface.