US1539234A - Molding machine - Google Patents

Molding machine Download PDF

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Publication number
US1539234A
US1539234A US599191A US59919122A US1539234A US 1539234 A US1539234 A US 1539234A US 599191 A US599191 A US 599191A US 59919122 A US59919122 A US 59919122A US 1539234 A US1539234 A US 1539234A
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US
United States
Prior art keywords
sand
projector
truck
conveyor
flasks
Prior art date
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
Application number
US599191A
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English (en)
Inventor
Elmer O Beardsley
Walter F Piper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beardsley & Piper Co
Original Assignee
Beardsley & Piper Co
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.)
Filing date
Publication date
Application filed by Beardsley & Piper Co filed Critical Beardsley & Piper Co
Priority to US599191A priority Critical patent/US1539234A/en
Application granted granted Critical
Publication of US1539234A publication Critical patent/US1539234A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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 molding machines. V
  • V V particularly where the flasks are rapidly filled v as is a the case when rotary high speedsandpro jector s are used.
  • -One 'objeet of the" invention is to' provide means for feeding the strike-off sand back to the molding ma-' chine.
  • the invention consists heseyeral novel features hereinafter set forth and more par- 'ticularly' defined by claims at tlie conclusion *he'reof.'""
  • Fig. '1 1s a'plan of a qilacllllle embodying theinvention
  • Fig. 2'
  • Fig. 2 is a 'detail of I the elevator-chain and buckets.
  • Fig. 2 is a is a side'elevation-ot"thegearing "for pro- F1g.,6 is 'a sect'lon on sectiononiine 2 -2 of I
  • Fig 3 is a fseeti'on on line 3&3 of Fig. 4 is 3a section on linefl4'4 of Fig.1.:
  • Fig. '5 is a side'elevation-ot"thegearing "for pro- F1g.,6 is 'a sect'lon on sectiononiine 2 -2 of I
  • Fig. '5 is a side'elevation-ot"thegearing "for pro- F1g.,6 is 'a sect'
  • Hie-invention is exemplified vin a structurewhiclrcomprises 'a truck mounted upon wheels adaptedto trarelpn rails la d .1n.
  • the gaglcframe comprises sides .10 and pipes 12 and 13.
  • vPipe 12 is secured to said frame-sides by U-holts1t and pipe 13 is secured to said sides by U-bol'ts 15.f
  • the rear portions of ,the 'frame-sidespf the 11 which are rigidly secured togetherby 1' truck are also cross-connected by a 'plate or, r bar 1G wl1i'eh isbolte'd to'the frame-sides as at 17 (Fig.
  • the front of the truck is carried by a pair of traction wheels 21 which hayetoothed peripheries to. engage correspondingly toothed portions 23 of rails 24 which are set into the flooinotthe mold:
  • Thesandprojector or' rnolding machine I illustrated is substantiallyl'o f the c onstruction eichibited in Patent Nog 1,408,493, dated. "March. ,7, 1922, and comprises a supporting standard fixed'on. the" truck, a; jib tipiyi oted to the standard so. as to swing. hor-.-- izontally, errant- 15. piyo't'ed to theouteriend of thei jib, 3 a sand? projector :46 containing a rotor driven by an electric motor 47 which is.
  • Standard. is secured to frame-side'- 10 by U-bolts '68 andtostandard 60' by a bracket- 69.
  • ,Tlns construction exemplities mechanism for conveying sand from a pile in front of the truck to on-esidethereof and elevatingit for projectoron the truck.-
  • An electric motor 70 is secured'on framedeliveryto' the side 10 of the truck frame and drives the:
  • propelling mechanism for the truck .i Shaft-z55 of conveyor 54 is driven from said motor-bye pinion 71 on the motor shaft, a gear72. meshing 'with, pinion/Z1 and mounted onzastud 73 carried by fframc-side 10,- t 'pllllOIL74 which. is rigid with g'ear, 72 and a ,gear 7 5 meshing with pinionv 7 1 andfixcd to one end of na'ft 55;
  • the elevator is driven by sprocket 62 which is fixed 'tof'shaft '55. r
  • the traction-wheels are ⁇ driven to propel the truck to cause it to progressively advance into the sand pile, by an eccentric pin76;on'
  • Pinion-SO has teeth conforming to the. teeth on the traction wheels 21 and engages one of them. the other being driven through cross-shaft 26.
  • a dog" 8:? prevents rctractionbf ratchet 79.
  • a rotatable carrier D is provided.
  • a series of flask-supports 84 are supported "on this carrier to bring flasks in rotativc suc cession into position to be filled-and. so that a flask may be placed on the support for dc-i livery to the projector and a filled flask may be removed from its support while another ffl'ask is being filled.
  • This rotatable carrier' is formed of a disk of boiler plate 85 which is fsecured toa socket or housing 86.
  • Housing 1 86 is sustained so it is horizontally rotatable by "roller-bearings87 which are carried by a hollow standard 88 which is secured by bolts 89 to the cross-bar 16.01 the truck frame.
  • a roller 90 onan axle 91 insaid standard is adapted to ride on a central rail 92 to render the standard, which supports the carrier,
  • this CaIfIJGI WIIl deliver the flasks placed 011 the supports 84 to the space beneath.
  • the convenient range of thesand proje'ctor i'n rotati've s uccessionand also carry 'themaWay, As aresult, while, one flask is beingfilled by the projecto1", ouc or more cmpty'flasks can-be placed on the supports rotating towards the projector. At the same time, an operator may strike off the flask which has been previously filled and can a move that flask.
  • This construction excurplifies driving, mechanism for the carrier which delivers, the flasks to-and from the projector.
  • the carrier,d'isk 85 also receives the c.' ⁇ '- ress sand which .is stricken from the filled flask and the spill fronrthe projector.
  • The. operator usually strikes the. sanzl from the flask as soon as it has passed to the right handQside of the machine and before removing the flask from its support 84.
  • the operation may be continuously cars ried on, because ofthe continuously moving
  • the invention 'sand, p rojector whichf'is "provided with mechanism for keepin the projector sup successively in o" and to successively eject wads of sandat high speed mechanism for delivering fiasksto and from molds may 1 be quickly produced and so that the machinewill haven maximum output;
  • a sand projector mechanism to operate'the projector to forcibly deliver 1 1 sand into flasks, mechanism for feeding sand to the pro ector, a rotary conveyor .for 2 flasks, and mechanism for drivingsaid con veyor to successively bring flasks-thereon nto and out of filhng position beneath the.
  • a sand projector mechanism to operate the projector to forcibly deliver sand into flasks
  • mechanism for feeding sand to the projector a rotar Y conveyor adapted to hold a series of flasks
  • mechanism for driving said carrier to successively bring flasks thereon into and .out of filling position beneath the'projector.
  • a sand projector mechanism to operate. the projector to forcibly deliver sand into flasks, mechanism for feeding sand to the projector, a conveyor for successively delivering flasks to and from the projector, and mechanism for continuously drivingsaid conveyor.
  • a sand projector mechanism 1o operate the projector to 'forciblv deliver sand into flasl (s,:mechanism forfeeding sand f to the pro ector, a rotary -conveyor for delivering flasks to and from the projector-in 'rotative succession, and mechanism for continuously driving said conveyor.
  • a sand projector lllQlIlS'iO movably support the projector 'so it can be shifted over a flask
  • mechanism for feeding sand to the projector a rotary conveyor adapted to hold a series of flasks and for delivering them to and from the projector n rotative succession, and mechanism for continuously driving said conveyor.
  • a sand projector mechanism deliver sand into flasks, mechanism for feet ing sand to the projector, aconveyor. adapted to hold a plurality of flasks and carry them in succession to and from the filling position beneath the projector, and mechanism for.
  • e P a conveyor adapted to hold a plurality of flasks and carry them in rotative succession to and. from the filling position beneath the projector, and mechanism for driving. the conveyor, geared to and driven by the sand-feed means:
  • a sand projector In a machine for making molds, the combination of a sand projector, mechanism for feeding sand to the-projector comprising an. elevator, aconveyor adapted to hold a plurality of flasks and carry them in successsion to and from the projector, and mechanism for driving the carrier, geared to'and driven bysaid elevator.
  • jector to forcibly deliver sand into 'flasks, means for. feeding sandto the projector, a conveyor movable with and adapted to hold a plurality of flasks and 'successivelydeliver them into and out of filling position below the projector, and mechanism for drivpelling mechanism.
  • a truck In a machine for making molds, the combination of a truck, mechanism for propelling the truck, a sand projector mounted on the truck, means for, feeding sand to the projector, a conveyor movable with the truck and adapted to hold a plu1'ality of flasks and to successively deliver them into and out of filling position below the projec tor, mechanism for driving said conveyor and a motor on the truck connected to drive said conveyor.
  • a conveyor movable with the truck and adapted to hold a plurality of flasks and successively deliver them into and out oi" filling position below the pi'o-jector,-1necl1anism for driving said conveyor, and a mo-.
  • the truck means on the truck-for'feed-1 ing. sand to the projector, a rotary conveyor mounted on the truck toihold a plu'rahty of fiasksand. to deliver; them into and out of filling position below the projector, gear 1 ing on the truck'for driving sald conveyor lde motor on tru k projector, I r I v sand fromthe flasks anddeliver 'fOr-rec'on 1 combinati n: of a" sand projector,
  • a sandflfprojector means to feed-sand. to the projector, means to support Pthe projector dor horizontal movement over and to deliver sand into all-jpdrtions' of a flask, and means receivef'the ,strike-ofi' 'veyance to theiprojec tor.
  • x means to feed sand-'to'the-proj ector,fmeans to support the projector for horizontalmovement over and-to deliver s'and into all portions-not a flask, -a, conveyor "to receive j the strike-(iii? sand. from'the flasks and excess sand and de- I liver it for reconveyance to the" projector, and mechanismgifor continuously driving the oldsjfthe conveyor.
  • a sandprojector' means to feed sand to theprojecton'means to movably support the projector ⁇ for movement over a flask, a rotary conveyor to receive the strikeofi sand from the flasks andfito deliver 'it formeconveyanc'eto the projector; andmech "combination of a, truck, a Sand p ojector aliis'm f d iving' a o moun'ted on the truck, means on the truck ,y j combination of. a ⁇ sand projector, means to I a'mach1neforf'makingfmolds; the
  • feedsand to the projector means to" inovably support the projector fort -movement overa 1 ask, a rotary conveyor to receive the strike- 'off'sandfrom' the flasksanda to deliver it to the" feed-means, and.
  • mechanism for conconveyorw adapted to receive tl1e-.'strikeI-ofi' sand fromthe flasks and-t0 deliver it to the elevator, and mechanism 'for' conj'ointly driving said conveyoriand'elevatoru I 31.-In' a machine formaking .moldsythe combination of a sand projector, means we feed'sand to the projector, 'means to support the projector for horizontal movement over, and to deliver-sand into all portions ofa jec'tor and to ,deliver the sand to the feed 1 means, and mechanism. for driving the receiv ng means; p e.
  • the combination of a sand pro ect or,-1ncans to feed sand to the projector means to movi ably suj'iport the projector for movement over aflask, a conveyor for receivlng the spill from the projector and delivering it to.
  • a conveyor ⁇ '1()1U'1l-((l on the pro ector for rcconvevance, and mechan smv truck, and 'flask supports on the carrier, said conveyor having means to receive the strike-oil sand fromflasks and the spill from the projector" and to deliver it for reconveyance tothe'projectoix.
  • said conveyor having means toreceivethe strike-off sand from flasks andthe spill from the projector and'to deliverit for reconveyance to the projector, and mechanisn'i for driving the conveyor.
  • a sand pro ector means'to feedsand tothe projector, means to movably support the projector for movement over a flask, a disk mounted on the truck, flask supports on the disk, said disk receiving the strike-off sand from flasks andthe spill from the projector and delivering.
  • the truck and comprising an endless chain and a pair of wheels spaced apart for supporting the upper portion of said chain, a conveyor chute having a portion thereof nn derlying the elevator between said Wheels, so that the sand will be dumped directly into the chute, and mechanism for driving the elevator.
  • a laterallyanovable sand projector means to feed sandto the projector comprising-an elevator and'a rotary disk, mechanism for driving the disk, and means to feed the sand from the disk to the elevator.
  • a trnck a laterally movable sand projector on the truck
  • means on the truck to feed sand to the projector comprising an elevator provided with buckets and a rotary disk, meehanisln for driving the disk, and means to rake the sand from the disk to the elevator.
  • a truck means on the truck to deliver sand into a flask, mechanism for feeding.
  • sand to the projector comprising a single endless chain vand buckets hxed on one side of said chain, and means for driving said chain andimeans to deliver sand to the unattached side of the buckets.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
US599191A 1922-11-06 1922-11-06 Molding machine Expired - Lifetime US1539234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US599191A US1539234A (en) 1922-11-06 1922-11-06 Molding machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US599191A US1539234A (en) 1922-11-06 1922-11-06 Molding machine
GB12230/25A GB250042A (en) 1925-05-11 1925-05-11 Machine for making sand molds

Publications (1)

Publication Number Publication Date
US1539234A true US1539234A (en) 1925-05-26

Family

ID=10000734

Family Applications (1)

Application Number Title Priority Date Filing Date
US599191A Expired - Lifetime US1539234A (en) 1922-11-06 1922-11-06 Molding machine

Country Status (4)

Country Link
US (1) US1539234A (de)
DE (1) DE478216C (de)
FR (1) FR598253A (de)
GB (1) GB250042A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1211759B (de) * 1959-08-26 1966-03-03 Badische Maschinenfabrik A G S Formsandschleudermaschine

Also Published As

Publication number Publication date
FR598253A (fr) 1925-12-12
DE478216C (de) 1929-06-19
GB250042A (en) 1926-04-08

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