DE1881111U - MULTIPLE SHEET METAL PROCESSING MACHINE, IN PARTICULAR PRESS BRAKE WITH MOVABLE PRESS OR SHEARBAR. - Google Patents

Description

PAGGG 27G-RU59

g * sheet metal working machine,

Dl * invention relates to a multi-part sehias, especially Attfcafttff & eeMf in which the .re bßlken or the Soherenbalken höhenrereohieblioh. stored and managed let and about a, by, a pressure medium buildable Cylinder lifted over an honored illus- trated rod, and tteenkkt can be used, especially for processing sheet metal

Bleoabearbeltungemaechlnen, especially abbreviations, which "Working with a" duroii "pressure cylinder that can be loaded with pressure medium, are in rerechi" those forms as bin "· and

known.

In the known flat processing machines, in particular Preeeenmrten, the Diuckayllnder is arranged horizontally in the upper area of the Preeeentiehee, and the Arbeltakolben is cone-like with a continuous 0tütlg # of the Terbund. M both Bnden this Utenge two angeechlagen lever articulated, 41 'are in turn connected with the press bar actuates Zugatangen. When the pressure cylinder is actuated and acted upon, the piston rod is moved in a continuous position in the direction of its entrainment, and the joint levers swivel in the same direction in a single movement; aue and press «β over the Sugßtäniien & tm Preübalken *

has now tended to show that the execution forms of sheet metal working machines, in particular iron presses, bit tinea printing cylinders have various disadvantages. Thus, on the one hand, the angular lever actuating pressure is applied to both tension and pressure, and furthermore, due to the unfavorable lever ratios, it is also subjected to bending and kinking. Furthermore, in «swiveling out the ^ -Uichsinnig Bohwenkenden knee lever © in ζΛ. laterally over & £ m Ab-B «isan ea of the Preesentischee hlnauegehentier tree

or the Preeeentlech must inevitably run lunker tu Jffefim Ή * τά «η. JTerner also the τοη Driiclcssylinde-r to be included j.rai? Te swsaägßMttfig tu cten upper area of the x-reasentisches derived.

This is how big parts of it are in the Iraxio the dtr press beam. or scissor beam on one side more often * cant moves "Irt and" basks inaccuracies ia the raralle-

Xe 4 ·· Pr # 3 or ücherenbalken sum liech and thereby.

^v ler know that the sheet metal does not go away from machining.

Serving sheet metal working machines, especially de »bending preeeen clinging Haohteile now roll after the Be avoided.

According to the invention, the basic task is. one, foggy or linkage transmission for 414 «actuation of the .i-re bar or create soherenbalkene, ^ eiche τοη un,; -: anetiG "* n r force influences free and with the J * ft * bending possibility included

According to the invention, therefore, multi-part sheet metal processing is maeehine, in particular bending presses, in which the fressing beam or seherenbalken is vertically adjustable and guided and can be raised and lowered via a cylinder that can be acted upon by a pressure medium, designed in such a way hingedly connected to the PreSbalken% are angeeohlagen egßtaitg & ift "α toggle levers, di · ihrerseite equal intended to communicate direct Höhenaohe · d # r Preeee βpiegelbildlich and a duroh, vertically arranged in Prteeentisoh feetutehenden Druckaylinder over" in multi-part, at &% sitnta% dee j ? reÖbalken »only movable on ZMg stressed and effective days βlad *

Srfindon ^ egemaß falls aleo the previously customary throughout * rod "for operating the bell crank away and _r. Eis 1st ereetat duroh a multi-part testing · in the form of several »iteiaanderartig Terbied Geötangeteile ,, Xieeee eehrteilig» rods & ®% according to the basic idea of Kri indu & g

- 3

free το «« ix «» D »ttökia *! f * ·» witeaa te * Btratfuig Um » beam« towards the counter table and throws at this Betätinur a bow t> «attBprucht.

Irf indongegemäö let the galenic and swiveling points te * toggle lever gate of the outer oval Kent * applied around SKHHMfift & eoiMUl and mounted to the middle height axis tu. The articulated "ohlüaee für ti" ^ .stangen to the xreÖbaXken and sti the linkage are aleo mix the outer lateral edges 4 ·· Pi-eseentischee and the hinge and pivot point of the toggle levers.

The Druokzylinder is mounted in MTMM ϊβΐΐ Mb Preesentisehee feetetehend m, that once you are untaittelbnr transferred unöament on the cylinder acting r.räfte ζΛ on öee and χα 'other' ale üoluenweg bo ^ eetnltet let, DAtF the stroke dee rollstsis entgrgengeeetsst to Bev / egunfr de "Preöbalkene done * 334": chwonkbnr supported -: Niq-lever and so geataltet and ^ elnßert that they upon actuation ITBA during a movement de "rreSbalkens for Pre» senticch to one another and in the entgefengasetssten Bev; egan; vt} art sound each other.

While aleo bieher always swiveled the toggle levers in the same direction when actuating lead processing machines and inebceonaere presses, the "oohwenkaag" takes place after the crimping process, ie either to one another or to one another. Sin weeentllchee Merktaal the invention beeteht you in that the 'v inkel «lever epiegelbildlioh designed the same bind»

naeohine, especially Abkantpreeee fMRI @ a following advantages eriielti

£ in "al can $ 1" prices even in their outer ^; "Ate should be kept narrower, since the knee levers always hold the area of the outer contours of the table.

on $ t * s and

m J ^ m

beanepruaiit "to pressure and τοη aera Druokeyliiidör forces to be absorbed mUeeen not only on the Presaantiüch -: will" carry, 8i> ad # ra% ® uvrden stm .größte "bargain iö3 ö & cta cylinder immediately aelbut in branches" unaaiiont derived? .

Ottroh aie oerücreoht standing »arrangement? of the printing cylinder iut outside the iue liwangöf ilhran ^ um reached, and this 3auw from the vorhor tteet & Hftea move «in no lease

Execution of the work after the end of the day is shown in the attached drawing of an skin of an ivbfcantpreBae.

The multi-part press brake is made of Ο · », of the well-known type. Press bar, which is stored and guided at a higher level and: - can be controlled via a, τοη a © ruokayllnder movable ceetangle, via the press bar 1 is equipped with excellent KontanktanBchlll «* 9, which on the one hand" le Dietanehelter and on the other "le "I" Richerhe it "Aneohlage diaion" ollen. The distance holders, which are generally attached on the right and left, make it possible to produce perfect folds even in the presence of air, that is, the process is not pressed in the die. In the press beam 1, in a known manner, on the hinge points a M * »to open or, to, rods 2 leading in lever levers.

According to the invention, the pressure cylinder 7 is now in the j''rea "eentifich b" w. stored in detseen lower Boreioh so he äm§ DEA cylinder bottom directly on the foundation if necessary to Sitat or Ia protrudes a rorgeeehene opening, i ^ ie ftlgtr 8 dee cylinder · 7 Bind on Ireβυentisch reraoh · aißt and are used practically for storing de " Cylinder and aur reinforcement of the lateral displacement. 3) The pressure cylinder 7 is thus fixedly attached, and so that the guided Koib @ nw "gg" moves against the movement on the pressure beam "runs" with the piston moving the piston rod of the pressure cylinder 7 "in the aeatängetelle 6 attached, welohe m the hinge points

t rom d # »eei»? eiuefca »© & fWxxua & A & Bdtom 4 gttsegoii vmw & m * Di * oberea oohwenklager der Taschen 4 βίϊΐά iait θ denotes * Dae functional equipment multi-part · Goatän ^ e beeteht? AUB to aeetäng © share 6 and; .eβtiin-θteilen $ _f where if "letittrtn STMR Ttrbindung the aeatängeteile 6 are used with the V-'inkelhebeln 3»

Pae weenetliohe 2rf inditngemerkmal ^ sstoht now in it »

on the printing cylinder 7 attached to the gusset

€ and 5 in dew / rlititehub is only Zog.

3) 1 "articulation and pivot points ο the toggle lever 5 the outer lateral ί ducks of the preseentiech or mttlertn llohenachee of the press ela ^ ort, _{so as} to the anoohuß the Geetängeteilo 5 emphasize: -swivel bearing 4 and the sofa pivot bearings b for "Terljinden with the" ugs mangen ~ 2 "wipe the emphasis en ο and the outer

lie.

If the pressure cylinder 7 is now acted upon, and the "one guide g is extended upwards, the gate of the linkage parts 6 changes a eschloeBene" angle, er

Parts 5 engage at the hinge points d of the angular levers 3, and they are drawn towards each other to the central axis of the "ress" mm. Here, ÄS. * -C nk «Ihe" bel 3 swivel around the visual swivel points c, and the swivel bearings % pull the pressure bar 1 down onto the Si via the βtanken 2

oohwenkbewegung the angle he at 3 throws so d Ux ⁴ Oh strained strings, consisting of the parts $ and 6, initiated and takes place i-tier half of the J ^ r it "eentischee"

Claims (1)

Keyword: Press brake Gm-Note R 19 377 / 7e Sm File: G-109/59 S c h u t ζ a η sprucii Multi-part sheet metal working machine, ins "b. Press brake, at which the press beam or scissor beam is mounted and guided so that it can be displaced in height and via a pressure medium loadable fixed cylinder via a multi-part linkage equipped with toggle levers, which connects to the middle The height axis of the machine is provided as a mirror image of the same, can be raised and lowered, characterized in that the pressure cylinder mounted in the press table (7) for the purpose of direct dissipation of the compressive forces sits with its floor directly on the machine foundation or protrudes into an opening provided at this bearing point and is attached vertically in the center of the machine table and with it a multi-part, on the working stroke of the press beam or scissor beam only connected to tension acting and stressed tie rod and is combined, at which the pivot point (c) or the pivot bearing of the toggle lever (3) is arranged and designed in such a way that when the linkage is acted on (5 and 6 'the toggle lever (3) can be pivoted against each other with their same legs, the guided piston path (g) of the pressure medium cylinder (7) is directed with its working stroke opposite to the movement of the press beam or scissor beam.