US1408796A - Sheet - Google Patents

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Publication number
US1408796A
US1408796A US46190121A US1408796A US 1408796 A US1408796 A US 1408796A US 46190121 A US46190121 A US 46190121A US 1408796 A US1408796 A US 1408796A
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US
United States
Prior art keywords
frame
wheels
truck
molding machine
machine
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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 - Lifetime
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English (en)
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to US46190121 priority Critical patent/US1408796A/en
Priority to GB17817/21A priority patent/GB184013A/en
Priority to FR537690D priority patent/FR537690A/fr
Priority to DEB100527D priority patent/DE428395C/de
Application granted granted Critical
Publication of US1408796A publication Critical patent/US1408796A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/20—Compacting by centrifugal forces only, e.g. in sand slingers

Definitions

  • the invention relates to ⁇ portable' moldingr nm' ninfas. l
  • the object of the invention is to provide nu improved portable structure with a mold*- inf; machine mounted thereon and which niny be propelled over the floor of a moldY o room.”
  • a mold*- inf machine mounted thereon and which niny be propelled over the floor of a moldY o room.
  • Yhe invention consists in ⁇ the several novell features hereinafter set forth and more par tieulurly defined by elamsiat the conclu# sion hereof.
  • AFi f., 1 is n side elevation oF n nun-hine embofying the invention.
  • Fig. 2 is a horizontal section on line 2 2 of Fig. l.. truck viewed from thegopposite side to that shown in Fig. 1.
  • Fig. 4 is a vertical se@ lion.
  • Fig. 5 is a transverse section taken on line .5-5 of Fig. 2.
  • Fig. 6 is n. section tnlren on line Vof Fig'. 2.
  • Fig 7 is u secfion taken on line 7 7 of Fig. 2.
  • the vinvention is exemplified in a. structure froniprising a truck-frame which is mounted upon wheels adapted to travel on merits in the molding room floor.
  • This frame comprises sides l() and l1 which are rigidly cross connected to form :t rigid structure by pipes or tubes l2 and 13.
  • Pipe ,of the truck is' supported .by plain f ueed rwheels 27 which are mounted on stud-shafts formed on thtrack A ruck 23.
  • Grooves 3-1 d Fig. 3 is a'visirde elevation of the ⁇ 'grooves in advance of the wheels V22.
  • Wheels 27 are disposed inwardly of the toothed trection wheels 21 and rollen a Hat Vtt'etld 3() inwiirll of the 32fa ⁇ re ormed at the sides of the teeth-o rwclt 23 ⁇ so that the Sand which finds its way into the'spaees between the teeth of thereck und the wheels 21mm fscapef'lternlly. Cleaners 33 and 3i which are fixed to thefradiesides, exten into the grooves 31 and ⁇ 32 and clealn' them out in the rer of the traction-wheels, as the truck travels'over the Hoor.
  • a base for supporting the molding machine on the truck comprises a member 35 which is 4provided with a seat 36 bearing on pipe 13 and clamped thereto by 'bolts 37A and a member 38 which is bolted at 39 to member 35 vand is provided with a seat 4() to receive and engage the pipe l2 and is clamped thereto by U-bolts 4l.
  • a standard 60 for' supporting the upper end of an elevator, hereinafter described, is also clamped on top of base-member 38 by U-bolts 4l.
  • a post 42 is' rovided on the base-member 35.
  • the mol ing machine mounted on the truck comprises an arm 44 pivoted on the post 42, a jib 45 pivoted to the'outer' end of-the arm 44, a sand-.projector 46 at the outer end of the jib, a motor 47 mounted on the jib and connected to drive the rotor of fthe sandzprojector 46,' a vibratory chute conveyor and riddle 48 mounted to swing with thea m 4,4, mecha-nism ⁇ 49 for vibratinv thecli te tb deliver sand-onto a feedbelt 50 wlfich is mounted ⁇ to swing with ,the arm 45 and is adapted to Vdeliver sand to the projector '46.
  • the latter may ⁇ be of the construction set forth in Letters Patent No. 1,309,833gso that a more detailed description is not deemed necessary.
  • the construction of ⁇ the arm, jib, ⁇ mechanism Vfor operating the chute 48 and mechanism for driving the belt 50 ⁇ may be of the 'same construction described andillustrated in our application for Letters Patent filed March 14, 1921, Serial No.452,068, to-which reference may be lhad for a more detailed illustration and description.
  • Thismolding machine exemplifies one which-is mounted upon a truck and is adapted to bev operated to fill flasks beneath the ro'ector.
  • a pile on the floor ahead ofthe truck a cross-conveyor, comprising hollowshaft 58 and' spiral blades.54l and 55 which are provided with blades 53 adapted to disintegratethe sand in the pile, 1s provided :the sand inwardly towards the to eonvefy center o he truck.
  • Flange'd plugs 63 are ⁇ secured inl the ends of the hollovvy shaft 58.
  • a stu'd shaft 64 is mountedin a bearing 65 on frame-side 11 and is provided with a flange 66 which is bolted to the flange on one of the plugs 63.
  • a stud-shaft 67 held in a bearing 65 on the frame' side 12 is provided with a flange 66 which is bolted to ⁇ the flange on the plug 63 in the other end of the pipe' 58,
  • This construction provides for a strong tubular shaft for the spiral conveyor which is made up of an ordinary pipe .and short shafts which can be easily machined.
  • An inclined chute or plate 90 is supportcd between the frame-Sides and in operative relation to the cross-conveyor.
  • An angle iron bar 91 is fixed to the chute 90 and the ends of said bar are secured by bolts 92 to lugs 93 on the frame-sides.
  • An elevator for lifting'the sand from the space between the cross-conveyor members for use in the molding machine comprises an endless chain ⁇ 56 which passes around a sprocket 57 on the hollow shaft 58, to which the spiral ,conveyor blades 54 and 55 are secured and around an overhead Sprocket 59 which is suitably mounted at the upper end of a standard 6() and buckets 6l on said chain which scoopup Y,the sand be ⁇ tween the blades 54 and 55 and dump it into a. guide 62 which into the chute 48.
  • the casin of an electric-motor 68 is bolted to the bracket 19.
  • a rod 70 ⁇ supports the outer portion of said bracket from delivers the sandv the frame-side 1'1.
  • This motor is provided the pinion 71 and mounted on a stud-shaft 73 supported in the frame-side 11 and secured rtov drive a pinion 74'which meshes with ,a 'gear-wheel 75 which is secured to the outer ⁇ end of the stud-shaftv 64 at one end of the pipe 58.
  • a 'casing 75" encloses the ⁇ eartrain between the motor 68 and stu 64.
  • the sprocket wheel 57, secured-on the pipe 58 drives the elevator.
  • VThe mechanism for driving the traction.l wheels to propel the truck comprises anedcentric pin 76 secured in stud 67, and a pawl 78 )ivoted to said pin and engaging a rate 1 t-wheel 79 which is keyed to a pinion 80 wl ich is mounted on a stud-shaft 81 willich' is secured in theframe-side 10.
  • Pinin 80 is provided with teeth conforming to the teet on the traction-wheels 21 andmeshes with one of them.
  • a dog 82' is pivoted to the frame-side 10 at 83 and engages the ratchet 79 to prevent retraction thereof.
  • the shaft 26, which extends' through pipe ⁇ 13, is keyed to both of the traction-wheels 21 and causes both sides of the vmachine to be uniformly advanced.
  • the invention exem lifies an improved portable molding'macliine which is constructed so as to effectively withstand the stresses to-which the machine is subjected in practice; in which the truck-frame is built the sides, a hase clamp to sai eli.
  • Linf'a portahle'molding machine ⁇ the combination of a truck-frame built np of ⁇ sides and tiiihulsr crossfmembers rigidlysecured ic the sides-a molding machine monnlsed onhe inicia, mechanism for conveying sand from the door fornse in the machine, and mechanism for driving said conveying means.
  • n In u portable molding machine. the combination of n frame composed of sides and tubulin' cross-meml'iers rigidly secured lo ilie sides. n hase, clumps for securing the miem to Sind tubular members, u molding machine mounted on said buse, mechanism for f uzieving sund from :i pile for use. in he njiolding machine. and -driving mechanism r scid conveying mechanism,
  • n poi-taille moldrmr machine the combination of n frame composed of sides) and tubular cross-.members rigidlyA secured to the sides, ⁇ a base, clamps for securing the hase to said tubular members.
  • a molding;r 7o machine mounted on said hase.mechanism forI conveying and elevating sand from a4 pile for ⁇ Vuse in ⁇ the molding machine. 'a stand-3rd foi: ⁇ supporting the dp'per end ill'- said mechanism. secured onsaid base, and 1;, driving mechanism for said conveying and elevating mechanism.
  • a;:portahle. molding machine the combination of a .truck-frame. comprising sides land-cross-members rigidlypecni'ed to 3o the sides, one of the cross-members beingA tubular, wheels for the truck, si molding ma: chine mountedon vthe truck, mechanism for conveying sand from a -nileffor nsein the and driving mechanism g comprising, a.- crossshaft extending through thetubular cross-member.
  • a., portable molding machine the combination of a; truck-frame Acomprising sides land cross-members rigidly ⁇ secured tio the'sides, ,at least one of which is tubular', Wheels' ⁇ for the truck, a molding machine mounted on the truekVmechanism for conveying sand 'froma pile for use in the moldin machinesy a crossfshnft extending 95 through the vtubulin: cross-member and secured toa per-of said wheels, and driving mechallnnsmfor the conveying mechanism.
  • a trucklframe comprising ,sides'and cross-members rigidly secured tw the sides ai; least. one of which 'is tubular,
  • a portable :moldingr machine the combination of 1i truck-frame, wheels for supportin the frame at leest one of which is provi ed with a toothed periphery, a molding machine mounted on the frame, mechanismfor conveying'sand from a pile, for use in the-melding machine, a motor mounted on the frame, and gearing operated 'b v said motor for propelling the truck and comprising a toothed pinion engaging the teeth on the toothed traction-Wheel.
  • a portable molding machine the combination ol" a truckframe, a pair 0f wheels for supporting the frame provided with toothed peri pheries, a molding machine mounted on the frame, mechanism for con veying sand from a pile. for use in the moldiupr machine, a motor mounted on the frame, and gearing operated by said motor for pro polling.,7 the truck and comprisingr a toothed pinion engaging the teeth on the toothed traction-wheel and a cross-shaft between said wheels t'or driving one from the other.
  • a portable molding machine comprising a truck-frame comprising a tubular.crossmember,' a pair of wheels for supportingr the frame provided with toothed peripheries. ⁇ a molding machine mounted on the frame, mechanism a motor mounted on the frame. gearing operated h v said motor for propelling the truck and comprising a toothed pinion en ⁇ 1*aging 1,r the teeth on the toothed traction-wheel, yand a cross-shaft extending through said tubular member. connected to drive one ofthe wheels from the other.
  • a portable molding.r machine the combination of a truck-frame, tion-wheels for the truck provided with toothed peripheries, correspondingly toothed tracks for said wheels in the floor of the molding room.
  • a moldingmachine mounted upon the frame. und mechanism for conveying sand 't'rom a pile on the. floor, for use in the moldin; r machine.
  • a portable molding machine the combination of a truck-frame, a pair of traction-wheels'for the truck provided with toothed poripheries, correspondingly toothed tracks t'or said wheels on the -Hoor of the molding room.
  • pawl and ratchet mechanism for driving cross-shaft between said wheels whereby one will he driven from the other, a molding machine mounted upon the frame, and mechanism io'rA conveying sand from a pile on the floor, for use in the molding machine.
  • a .portable molding machine the combination of a truck-frame comprising a tubularcross-member, a pair of tractionwheels*I for the truck provided with toothed peripheries, correspondingly toothed tracks for said wheels on the floor of the moldi room. mechanism for d toothed wheels. a cross shaft between said wheels extending ⁇ through said tubular memher and whereby one Wiil be driven from he other. a molding machine mounted upfm a frame, and mechanism for conveying sand for conveying Sand from a, pile, for use'in the mold-ing machine,A
  • I8. ln a4 portable molding-machine the combination of a truck-frame. wheels for said t'rame at least one of which is provided with a toothed periphery, a track for said toothed wheel comprisingy a rack having corresponding teeth and longitudinally grooved portions at the Hides oft' the rack.
  • mechanism t'or driving the toothed wheel a moldin machine mounted upon ythe frame, and mechanism t'or conveyingy sand from a pile for use iu 'the moldingmachine.
  • I9. .lnfirportahle moldingr machine the combination ot' a truck-frame, wheels for said frame at least one of which is provided Awith a toothed periphery. a track for Said toothed wheel comprisingr a rack having corresponding teeth. and a longitudinal groove at the side of the rack. a cleaner on the frame extending into said f noove'l mechanim for driving the toothed chine mounted upon the frame. and mechanism for conveying sand t'rom a pile for use in the molding machine.
  • a portable molding machine the combination ot' a truck-frame.' wheels for said frami ⁇ at least one of which is provided with a toothed periphery. a track Jfor said toothed wheel comprising a rack ha ving corresponding teeth. and longitudinally grooved portions at the sides of the rack. cleaners for said grooved portions.
  • a portable moldingr machine the combination of a truck-frame, a pair ot traction-wheels for the truck provided with toothed peripheries, correspondingly toothed tracks for said wheels on the floor of the molding room, pawl and ratchet mechanism for driving one of said wheels.
  • a crossshaft between said wheels for driving one from the other a molding machine mounted apon the frame. and mechanism for conveying sand from a pile on the Hoor for use in the molding1r machine.
  • portable molding machine the combination of e wheeled trueloiirame, e molding machine mounted on the tra: mechanism for conveying sand from n pile. for use in the molding machine comprising a conveyor consisting of n tube and blades thereon, studs .secured to the ends of the tubes, bearings ⁇ i'or said studs on the frame, and mechanism for driving ⁇ the conveyor.
  • a wheeled truck frame n molding machine mounted on the frame
  • mechanism for conveyingr sand from a pile for use in the molding machine comprising a conveyor consisting of e tube and hiades thereon, studs secured to the ends of the tubes, bearings for said studs on the frame, and mechanism for driving the conveyor comprising a gear-Wheel on one of the studs.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Types And Forms Of Lifts (AREA)
  • Intermediate Stations On Conveyors (AREA)
US46190121 1921-04-16 1921-04-16 Sheet Expired - Lifetime US1408796A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US46190121 US1408796A (en) 1921-04-16 1921-04-16 Sheet
GB17817/21A GB184013A (en) 1921-04-16 1921-06-30 Portable foundry moulding machine
FR537690D FR537690A (fr) 1921-04-16 1921-06-30 Perfectionnements apportés aux machines à mouler portatives
DEB100527D DE428395C (de) 1921-04-16 1921-07-06 Fahrbare Sandschleudermaschine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US46190121 US1408796A (en) 1921-04-16 1921-04-16 Sheet
FR537690T 1921-06-30
GB17817/21A GB184013A (en) 1921-04-16 1921-06-30 Portable foundry moulding machine
DEB100527D DE428395C (de) 1921-04-16 1921-07-06 Fahrbare Sandschleudermaschine

Publications (1)

Publication Number Publication Date
US1408796A true US1408796A (en) 1922-03-07

Family

ID=10101735

Family Applications (1)

Application Number Title Priority Date Filing Date
US46190121 Expired - Lifetime US1408796A (en) 1921-04-16 1921-04-16 Sheet

Country Status (4)

Country Link
US (1) US1408796A (fr)
DE (1) DE428395C (fr)
FR (1) FR537690A (fr)
GB (1) GB184013A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290561A1 (en) * 2007-05-25 2008-11-27 Gaiser Karin S Apparatus and methods for modular preform mold system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290561A1 (en) * 2007-05-25 2008-11-27 Gaiser Karin S Apparatus and methods for modular preform mold system
US7854876B2 (en) 2007-05-25 2010-12-21 Ecovision Technologies, Llc Apparatus and methods for modular preform mold system
US20110062629A1 (en) * 2007-05-25 2011-03-17 Gaiser Karin S Apparatus and methods for modular preform mold system
US8613613B2 (en) 2007-05-25 2013-12-24 Eco Vision Technologies, Llc Apparatus and methods for modular preform mold system

Also Published As

Publication number Publication date
GB184013A (en) 1922-08-10
DE428395C (de) 1926-05-04
FR537690A (fr) 1922-05-27

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