DEP0050895DA - Device for setting precise distances in jig drilling machines, precision milling machines and the like. - Google Patents

Description

PATE N TA N WA LT
Dipl.-Ing. EGGS
STUTTGART-N, Konigstr. 14th

Applicant Wilhelm Harosek "Haohenburg" Old Town

Patent application
A ₀ 2994

Aktenzeichen-, ρ ^ O 895 X to / 4ja D

16 "August 1950 / Da

Device for setting precise distances on jig drilling machines, "G-enauigkeitsfr": smaschinen u · the like »

The invention aims at "an optical fine adjustment · directionally provide su, which allows the workpiece ** · or work = aeugschlitten a precision machine tool directly mechanically or hydraulically to a previously microscopically adjusted final dimension heranaufahren ₉ without f'ir the precise setting of the carriage a subsequent fine adjustment by hand is required in the previously known "Feineinstellvorrichtungen this was not possible" These consisted of a visibly attached to the adjusted slide Grobmeßstab _s fflit which allows the carriage first mechanically or hydraulically up to un <ref ^,,: hr 'one Millimeter to the final dimension , whereupon the swiveling drive was switched off and the slide was pushed further by hand by means of a fine adjustment device until the microscope that was installed in a fixed position in a central control panel, the previously set measurement, was marked one in the Slide covered gel agertön measuring rod er = · soles »2 in order to precisely adjust a slide, three setting processes were required ₉ namely the preparatory setting of the precision measuring rod to the required millimeters = ·

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bruohteile ₉ then the mechanical baw ₀ hydraulic coarse moving the slide and finally the fine traversing of the slide by hand “All of these setting processes could only be carried out after the previous setting was completed (e.g. the scrubbing of a screw jack; finished and the slide was released for moving into the new working position "

^ rfindtmgsgeaiö.ß the new ^ adjustment device consists of a fixed and parallel 'door scale opposite the guide of the slide to be adjusted and a scale above this primal rod independent of the. rigidly-adjusted slide displaceable Einstellmilcroslcopj .ä- ^ s with a detectable in each position measuring stop _s is the = in the path of a mounted on the carriage to shock ragtj, setting a new work is carried out by RECOVERY. " The measuring slide carrying the installation microscope and the measuring stop is moved by hand and precisely adjusted to the man readable on the master scale by means of the microscope Division of work in progress «, wad. the carriage can me cha «=? iiisch be moved or hydraulically into the already prepared new working position without a vindictive · = royal ¥ ^a, ineinateilen manually .nlb'tig wircLBäs A = set by the new setting so 'allows a significant shortening of the setting times, "The G -The subject of the invention is in the drawing in

an exemplary Ausfähnmgsform shown _s show it

S ¹ Ig ₀ I a front view of a jig drilling machine, of whose KooEöinatenschlitten only the table is provided with the new adjustment device to the drawing

clearly arranged, while Figo2 shows a side view of the same machine tool ₉ which is essentially limited to the representation of the setting device ο

The drilling machine shown is a two-column machine, which consists of a bed 1 with the horizontal guide 2 for the table 3s the two uprights 4 with; the vertical guides for äen crossbeam 5 and a horizontally displaceable on the latter tferkzeugschlitten 6 consists “A crosshead 7 connects the two uprights. This master scale is arranged parallel to the table guide 2 and provided with a bracket, also exactly parallel to the table guide 2 is a guide 10 provided on the console 8 for a measuring slide H ₉ at which a surface against the measuring surface of the master scale is 9 directional microscope 12 to which a measuring stop 13 rigidly connected to the slide 11 is attached _{Path of a stop 14 S} which is rigidly attached to the movable table 3 and which thus runs up against the measuring stop 13 when the table is moved. 8 below-protrudes from this, serves

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in connection with a toggle 16 dasu to determine the measuring slide 11 and thus the measuring stop '' 3 in the respective measuring position.

The handling and mode of operation of the new adjustment device is as follows

The table 3 is in the working position shown and the ierkiseug 17 is also carrying out one work step. The next work step is to take place on a different division of work that can be achieved with the new setting device possible ,, the new division of labor of the table SOLION einzustellenj during the operation contained in Sang is still in progress, "^ ie setting is performed by _o DA8 of the measuring · = sled 11 with the microscope 12 and the MeSanschlag 13 parallel to äera stationary TJR scale 9 to the The dimension to be set is shifted «The exact setting can be checked by the • microscope» In the new position, the measuring axis is fixed with the measuring stop 13 by means of the clamping screw 15 or in other ways as soon as a currently running operation is ended and the tool 17 'disengages is brought with the workpiece, the l'isch 3 can immediately mechanically or hydraulically in his leadership 2 erer · = drive v / earth, · until 'the table stop 14 touches the measuring stop 15, -, Torsure is expediently taken ₉ that the Terstellkraftc acting on the table 3 shortly before the table stop 14 reaches the measuring stop 13 through known means are reduced so 8tar3 = that the table _{comes to a standstill when the measuring stop is reached 9} or at least shock-absorbing, so that it comes to a standstill. in the case of a hydraulic! " Drive through the measuring stop 13 one on the. Table 3 forward =

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Activate the throttle device seen, through which the Dr Lio "! supply to the Yersteli cylinder is reduced. When the table is mechanically adjusted, a slip clutch can be installed in the drive of the adjusting spindle _9, which can be installed when the measuring system is touched 13 becomes effective.

The one related to the table. 3 can of course also be used in a correspondingly quiet manner on the two other iEoodrinate carriages 5 and ₀ . 6 are provided »

Claims (1)

Expectations Ic yop direction for setting exact distances in gauges · = · drilling machines ,, Senaui-gkeitsfräsmasoainen u. Cigl »., Characterized in that the same consists of a fixed and parallel rule (9) and a in relation to this parallel and independent of a machine ^{slide that divides one another, it can be displaced ". .- 1} Sinstellmikoskop (12) consists", which is rigidly connected to a fixable measuring stop (13), which acts as a S'nö stop in the track a stop (14) attached to the mechanically or hydraulically adjustable M'asöhinenschlitten projects " 2, the device according to claim I _{9 is} characterized by the fact that means are provided "for which the _{yeretell force acting on:} the slide (5) is reduced when the slit part of the clasp (14) approaches the measuring stop (13)" A ₀ 2934/93 Door seal 'mach. Jmsprueh ι and 2 _S thereby gelcennaeiahnet ₉ . that a slip clutch is inserted in the mechanical drive of the slide = u gate direction naofe claim 1 ηηβ 2 _S äacupöli gekennaeich = net ₉ that in aen. hydraulic drive cles Seh-lilvisii an Orosaelyors-i-clrtimg switched on .5.Ot ₅ , ςϊχΘ at the Erx ^B eieia © n. of the measuring stop (i?) oils oil supply · ψ.βτ <· ~ reduces «