Homemade machines

Bormashinka and a hand drill
Bormashinka - DPR-52 engine, found in printers and hair dryers. A hand drill is an engine from a car compressor, found in small heat guns and hair dryers. &Nbsp;
Bormashin2
Drillwithinterchangeabletips.MotorPIVMTM,fromatapedeckofaverticaltaperecorder,Bulgarian.Thetachometerisremoved,initsplacetheflexibleshaftofthedrillisfixed.Rotationfromthemotoraxisistransmittedtotheshaftwiththehelpofatightlywornspring.Totherightontheaxisadiamonddiscisfixedfordressingburs.Thewholemechanismisfixedinaholderwithtwodegreesoffreedomandrotateseasilyleft-right,backandforth.Thewholestructureissuspendedonthedesktopatthetopright,doesnotinterferewiththework.Youcandrownthemotoronthetablesothatthedrillhosegoesstraightup.&Nbsp;DrillforengravingAdrillforengraving.Motoron8000rpm.,Thehosetoleratesupto10,000.Themotorandhoseareconnectedbyaspringmountedontheaxle.&Nbsp;Drill1Thehandlewiththemechanismofthepneumaticblower.Themotortransfersrotationtotheturbine,isplantedthroughtheadapterring.Inthebodyofthedrillisalreadyaplanetarygearboxofabout3:1.Verypowerfulmachine.Turningworkwasrequired:adapterring,bushingontheshaft,fittingtheMorsetapertosize2a.Itwasdifficulttoinstallastrongcurrentbutton.&Nbsp;Drill2>PIV625/3AengineofBulgarianproduction,runsfrom5to40V,fromaverticaltaperecorder/drive.Thetachometer(behind)isnotused,butitbalancestheentirestructurewell.Thebuttonaffectsthecontactgroupoftheiron,powerfulanddoesnotburn.&Nbsp;Cuttingmachine1Thecuttingmachine1ismadeforunreinforcedabrasivediscswithathicknessof0.5-2mm.Movabletable.The"braking"resistorisvisible.&Nbsp;Cuttingmachine2Thecuttingmachine2ismadeforunreinforcedabrasivediscswithathicknessof0.5-2mm.Twoworkingpositions,withtheupperandlowertables,sothatthemotorwithreverse.Icuttheboards,makethekeys,cutouttheframesfortransformers.&Nbsp;Drillingmachine1Drillingmachinewithcolletchuckby0.8mm.Madefromtheremnantsofthemechanism,whichwascalledthe"pressforthemanufactureofaluminumtags."EngineDPR-52,theaxisIextendedonlyforthebeautyoftheentirestructure.Drillstrokeis20mm.Youcanseethedrillboxandtheabrasivediskontheengineaxisatthetoptoeditthedrills.&Nbsp;Mowingmachine2Splinechuck2a.Thestandofthealuminumprofileinitwormgear,withitshelpthecarriageonbearingsmoveson80mmunderdrillsofdifferentlength.Thehandleitselfmovesthemotoranother20mm.Atthetopofthemotoraxis-anabrasivediscforfinishingdrills,protectedbyaframe.MotorBulgarian,fromtaperecorder,profilefromshopwindow,wormfromwatervalve,bearingsfromslidingtable.&Nbsp;Stringingmachine3Justabeautifulmachineturnedout.Thebaseistheframeforlinearmovementoftheheadsofan8-inchdrive.Sixbearings.Thecartridgeisfixedinthesleevefromthefanofthesamedrive.Wormgear-from5-inchfloppy,roundhandleatthetop.Thelast20mmstrokeofthedrill-aseparatehandle.Transmissionfromtheengine-rubberbelt,butbetterflatbelt.Iwillputthemotorharder.&Nbsp;Mowingmachine4Drillfromamicroscope.Onescrewmovesthetableunderdrillsofdifferentlengths,thesecondonehasbeendamaged,sothelast20mmmovehasbeenmadeonit,thelinks,thespringandthehandlearevisible.EngineDPR-74.Underthetablethereisaboxfordrills.&Nbsp;LatheLathe for wood. Motor PIC 12-3 / 10.1 from the Bulgarian tape recorder / drive. Polish cartridge, up to 150 mm. Right grandma with a rotating center and feed 20 mm. The support fixed, moves across. Pointing on it handles for files, a trifle like solonki, buttons. The support turned out to be weak, vibrating on a solid tree, I will redo it.

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