CS217425B1 - Apparatus for stabilizing laser radiation - Google Patents

Apparatus for stabilizing laser radiation Download PDF

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Publication number
CS217425B1
CS217425B1 CS792563A CS256379A CS217425B1 CS 217425 B1 CS217425 B1 CS 217425B1 CS 792563 A CS792563 A CS 792563A CS 256379 A CS256379 A CS 256379A CS 217425 B1 CS217425 B1 CS 217425B1
Authority
CS
Czechoslovakia
Prior art keywords
jiyna
deflecting
laser radiation
transducer
laser
Prior art date
Application number
CS792563A
Other languages
Czech (cs)
Inventor
Manfred Poehler
Giesbert Staupemdahl
Fritz Echtermeyer
Bertram Hurek
Original Assignee
Manfred Poehler
Giesbert Staupemdahl
Fritz Echtermeyer
Bertram Hurek
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
Application filed by Manfred Poehler, Giesbert Staupemdahl, Fritz Echtermeyer, Bertram Hurek filed Critical Manfred Poehler
Publication of CS217425B1 publication Critical patent/CS217425B1/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1488—Means for protecting nozzles, e.g. the tip surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

* 1-- 217 425* 1-- 217,425

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Ha npoaraeMHX nepTeatax noKa3aHH:Ha npoaraeMHX nepTeatax noKa3aHH:

Φηγ. I.: pa3pe3 nepe3 οτκλοηηκπιηζJiejiHTejiB Jiyna corjiacHO Η300ρθΤΘΗΗΚ) Φηγ. 2.: cxeMaTiraecKoe H3oópaaceHHe ycTpozcTBa corjiacHo H30ÓpeTeHHH) JPH CTaÓHJIHSaUHH Jia3epH0B0 HSJíyHeHHH.Φηγ. I .: pa3pe3 nepe3 οτκλοηηκπιηζJiejiHTejiB Jiyna corjiacHO Η300ρθΤΘΗΗΚ) Φηγ. 2: cxeMaTiraecKoe H3OppaHHe ycTpozcTBa corjiacHo H30OpeTeHHH) JPH CTaOHJIHSaHHHiHeHHH.

y jraeepa 13 pacnojioaeH otkjiohhwhh AeJiHTejiL jiyna I H3 upo3paH-ηογο jyiH H3JiyHeHHH MaTepnajia, HanpHMep repMaHHH. Otkjiohhwié^ejniTejiL· jiyna I cjiyacHT c οηηοχ οτοροΗΗ otkjiohhioqihm sepKasoM,a c j^yrofi οτοροΗΗ - OTOÓpaacaíoiííHM flejnaTejieM jiyna. HnocKaH.oÓ-paqeHHaH κ Jia3epHOMy Jiyny' 3 oTpazannaa noBepxHocTL 20 otkjio-HHHqerO ΛδΛΗΤΘΛΗ JiyHal- ϊφ00ΒΘΤΛβΗΗ8Η C ÓOJILIUHM ΚΟθφφΗΙίΚΘΗΤΟΜοτρευκθΗΗΗ. HanpoTHB iuiockoh npocBeTJieHHOH OTpajKaianeS HOBepX-hocth 20 oTKJiOHHicxnero flejUTTejiH Jiyna I ηθχολητοη πολ yrJioM kjek-Ha 16 Πρ0ΘΚΙξΗ0ΗΗ3Η IL7IOCKOCTB 17, 00ρΗ30Β3ΗΗ3Λ OTOÓpaJRaKHHefi ΠΟ-ΒθρχΗΟΟΤΒΚ) 15. 3a OToópaacaianefi ποβθρχηοοτβιο 15 b Koacyx 19ΒΟτροθΗ βθτθκτορ 8. KoHTyp peryjmpoBaHHH 3aMKHyT nepe3 εθτθκ-τορ 8, npeoópa3OBaTejiL 12, ycTpoHCTBO cpaBHeHHH 3a£aHHoro 3Ha-ήθηηη c φθκτίϊΉθοκΗΜ II, ójiok πκτδΗΗΗ Jia3epa 9 h Jiaeep. H3JiyHae-mhž jiaeepoM 13 jia3epHHH Jiyn 3 OTpaacaeTcn ot idiockoh npocBeTJieH-hoh OTpaacaianeíí noBepxHOCTH 20 OTKJioHHHnero λθλητθλη Jiyna I h$OHycnpyeTCH Η3βθοτηημ (poKycupywiM ycTpotoTBOM Ha oÓpaÓaTHBae-wy® fíeTajiL 10. Upoxojvnuee nepee οτμοηηπι(εη #ejmTejn> Jiyna InacTB Jia3epHoro Jiyna 3 nocTynaeT b KanecTBe κ3μθρζτθλβηογο Jia-sepHoro jiyna 7 b Λθτβκτορ 8. H3MepHTejiLHnfi jia3epHHt Jiyn nonana-βτ 0Θ3 ΟΠΤΗΉΘΟΚΗΧ HCKaJKeHHĚ B ββτβκτορ 8. TaM »e ΟΠΤΗΉΘΟΚΗΗCHTHaji npeoópa3yeTCH b sjíeKTpircecKES, pemcTpHpyeTCH η3βθοτηημcnocoÓOM b npeodpa3OBaTejie 12 h, nocTynaeT b KanecTBe Φθκτηηθο-ΚΟΓΟ 3Η3.ΗΘΗΗΗ B yCTpoSoTBQ CpaBHGHHH βθΛΗΗΗΟΓΟ Η φθΚΤΗΉΘΟΚΟΓΟ3HageHHfiI,CpaBHHBaeTCH C 33Λ3ΗΗΗΜ 3HaHeHHeM, ΠρΖΉΘΜ CHTHaJI pa3-HOCTH M9JOT 3a^aHHHM Η φθΚΤΗΗΘΟΚΗΜ 3HaneHHeM IIOflaeTCH B ÓJIOK - 4 - 217 425 πητβηζη 9 Jiasepa,KOTopHn|nq,7íperyMpyeTapejmoHTETejiLHOno T0Kypa3ps£a BHxo^Hyio MoiqHOCTL Jia3epa.y jraeepa 13 pacnojioaeH otkjiohhwhh AeJiHTejiL jiyna I H3 upo3paH-ηογο jyiH H3JiyHeHHH MaTepnajia, HanpHMep repMaHHH. K T T T T T T · · · T T K K K K K K K K K,,,, TO TO TO TO TO TO TO TO TO TO TO TO TO TO TO TO TO TO TO HnocKaH.oÓ-paqeHHaH κ Jia3epHOMy Jiyny '3 oTpazannaa noBepxHocTL 20 otkjio-HHHqerO ΛδΛΗΤΘΛΗ JiyHal- ϊφ00ΒΘΤΛβΗΗ8Η C ÓOJILIUHM ΚΟθφφΗΙίΚΘΗΤΟΜοτρευκθΗΗΗ. HanpoTHB iuiockoh npocBeTJieHHOH OTpajKaianeS HOBepX-hocth 20 oTKJiOHHicxnero flejUTTejiH Jiyna I ηθχολητοη πολ yrJioM kjek-Ha 16 Πρ0ΘΚΙξΗ0ΗΗ3Η IL7IOCKOCTB 17 00ρΗ30Β3ΗΗ3Λ OTOÓpaJRaKHHefi ΠΟ-ΒθρχΗΟΟΤΒΚ) 15. 3a OToópaacaianefi ποβθρχηοοτβιο 15 b Koacyx 19ΒΟτροθΗ βθτθκτορ eighth KoHTyp peryjmpoBaHHH 3aMKHyT nepe3 εθτθκ τορ-8 npeoópa3OBaTejiL 12, ycTpoHCTBO cpaBHeHHH 3a £ aHHoro 3Ha-cθηηη c φθκτίϊΉθοκΗΜ II, ójiok πκτδΗΗΗ Jia3epa 9 h Jiaeep. H3JiyHae 13-MHz jiaeepoM jia3epHHH Jiyn OTpaacaeTcn 3-ol idiockoh npocBeTJieH Hoh OTpaacaianeíí noBepxHOCTH 20 OTKJioHHHnero λθλητθλη Jiyna I h $ OHycnpyeTCH Η3βθοτηημ (poKycupywiM ycTpotoTBOM oÓpaÓaTHBae Ha-wy® fíeTajiL 10th Upoxojvnuee NEP οτμοηηπι (εη #ejmTejn> Jiyna InacTB Jia3epHoro Jiyna 3 nocTynaeT b KanecTBe κ3μθρζτθλβηογο Jia-Sephora jiyna 7 b Λθτβκτορ eighth H3MepHTejiLHnfi jia3epHHt Jiyn nonane βτ 0Θ3 ΟΠΤΗΉΘΟΚΗΧ HCKaJKeHHĚ ββτβκτορ 8, where b »e ΟΠΤΗΉΘΟΚΗΗCHTHaji npeoópa3yeTCH sjíeKTpircecKES b, b pemcTpHpyeTCH η3βθοτηημcnocoÓOM npeodpa3OBaTejie 12h nocTynaeT b KanecTBe Φθκτηηθο-ΚΟΓΟ 3Η3.ΗΘΗΗΗ b CT ΗΗΗΜ T H ΗΗΗΜ ΗΗΗΜ CT C Λ CT Λ Λ Λ Λ Λ H H ia ia ia ia ia ia ia ia ia ia ia ia ia ia ia ia ia ia yMpyeTapejmoHTETejiLHOno T0Kypa3ps £ and BHxo ^ Hyio MoiqHOCTL Jia3epa.

Bhjio oÓHapyseHO, hto bo BpeMH odpadoTKH JiasepoM 3HanHTejn>HaHnacTL jia3epHoro Jiyaa 3 OTpaJKaeTca οτ ήθτθλε 10 τηκημ odpa3OM,hto qto oópaTHoe H3JiyH6HHe B HeKOHTpojmpyeMO npoHHKaeT b Jia3ep13, Mo,nyjmpyn βηχοληοη jrasepmil jjyn 3. Ejiaro.napH πρημθηθηεκ) ot-KJioHHKinero jiejiHTejia· Jiyaa I, ηβγοτοβλθηηογο HanpHMep H3 repMaHHSjyia οτκλοηθηηη Jia3epHoro Jiyaa Ha yroji οτ 70° λο 110° c yimoMKJiHHa 16 οτ 8° χο 15° nacTB odpaTHoro H3JiyHeHHH 14, npoHEKaioinaHΒ ΟΤΚΛΟΗΗΚφΓΗ ΛΘΛΕΤΘΛΒ JQTHa I, ΒΟΛθΛΟΤΒΗΘ ΠΟΛΗΟΓΟ ΟΤρθ&ΘΗΗΗΓδοτ OTOÓpa&aioqeH ποΒθρχΗοοτΗ 15 yze ηθ nocTynaeT β Λθτθκτορ 8.Τηκημ 0Ópa30M, H3MepHTejrbHHH jra3epHHÍí Jiyn 7 dojíme ho HCKanaeT-ch, a nojiynaeTCH BepHoe φοκτΗΗβοκοθ 3HaaeHHe peryjmpoBKH. Heod-χολημηθ χο chx πορ μηογοηηολθηηηθ oT^ejiLHHe cTaómni3anHH djia-roflapa ycTpoÉCTBy corjiacHo H3odpeTeHHio cbojíhtch k ojihoh cTadH-jnisaííHH. HeKOHTpojmpyeMaH odparaas cbh3L nó H3jiyHeHHio 3ηηηητθ-jtbho cHHacaeTGH &jih βοθχ βρθμθη βηπιθ βρθμθηη peryjnapoBaHHH, κο-τορκθ nosTOMy MoryT dHTL tohho onpe^eJieHH. Τθκβμ odpa3OM mqjkhonosaBJíHTL MOflyjiHipiK) ΜΟΠξΗοοτΗ H3JiyBeHHH ΒΗχοβΗΟΓΟ jia3epHoro Jiy-na 13. Ctohmoctl Ha Η3γοτοβλθηηθ οηηχηθτοη no cpaBHCHHio c H3-ΒθΟΤΗΗΜΗ £0 CHX ΠΟρ ρθΙΠΘΗΗΗΜΗ dJiaTO^apH πρΗΜΘΗΘΗΗΚ) BHHHHTeJILHOflemeBHX θλθμοητοβ. Bo BpeMH odpadOTKH τξθτβΛΗ 10 ηθτ Hyw bΠρΟΒθΛθΗΗΗ CTadÓH3aiBíH, CBH3aHH0H C dOJIBIÍIHMH 3aTpaTHMH ΒρθΜΘ—hh h Tpyná, thk hto mokho odecneaHTB ποοτοηηηοθ βηοοκοθ KanecT-bo npn odpadoTKe MaTepnaJia. 217 428 -5-Bhjio oÓHapyseHO, HTO bo BpeMH odpadoTKH JiasepoM 3HanHTejn> HaHnacTL jia3epHoro Jiya 3 OTpaJKaeTca οτ ήθτθλε 10 τηκημ odpa3OM, HTO QTO oópaTHoe H3JiyH6HHe B HeKOHTpojmpyeMO npoHHKaeT b Jia3ep13, Mo, nyjmpyn βηχοληοη jrasepmil jjyn third Ejiaro.napH πρημθηθηεκ) OT-KJioHHKinero jiejiHTejia · Jiya I ηβγοτοβλθηηογο HanpHMep H3 repMaHHSjyia οτκλοηθηηη Jia3epHoro Jiya Ha yroji οτ 70 λο 110C yimoMKJiHHa 16 οτ 8 ° χο 15 ° nacTB odpaTHoro H3JiyHeHHH 14 npoHEKaioinaHΒ ΟΤΚΛΟΗΗΚφΓΗ ΛΘΛΕΤΘΛΒ JQTHa I ΒΟΛθΛΟΤΒΗΘ ΠΟΛΗΟΓΟ ΟΤρθ & ΘΗΗΗΓδοτ OTOÓpa & aioqeH ποΒθρχΗοοτΗ 15 yze ηθ nocTynaeT β Λθτθκτορ 8.Τηκημ 0Ópa30M, H3MepHTejrbHHH jra3epHHíí Jiyn 7 we get him HCKanaeT-ch, and nojiynaeTCH BepHoe φοκτΗΗβοκοθ 3HaaeHHe peryjmpoBKH. Heod-χολημηθ χο chx πορ μηογοηηολθηηηθη της Ti λLHHTTTTTTTTjjjjjj33333333333333333333333TTTTTTT. HeKOHTpojmpyeMaH odparaas cbh3L no H3jiyHeHHio 3ηηηητθ-jtbho cHHacaeTGH & south βοθχ βρθμθη βρθμθηη peryjnapoBaHHH, κο-τορκθ nosTOMy MoryT dHTL tohho onpe ^ eJieHH. Τθκβμ odpa3OM mqjkhonosaBJíHTL MOflyjiHipiK) ΜΟΠξΗοοτΗ H3JiyBeHHH ΒΗχοβΗΟΓΟ jia3epHoro Jiy-13th Ctohmoctl Ha Η3γοτοβλθηηθ οηηχηθτοη well cpaBHCHHio C H3 ΒθΟΤΗΗΜΗ £ 0 CHX ΠΟρ ρθΙΠΘΗΗΗΜΗ dJiaTO ^ and pH πρΗΜΘΗΘΗΗΚ) BHHHHTeJILHOflemeBHX θλθμοητοβ. Bo BpeMH wasteOTKH τξθτβΛΗ 10 ηθτ Hyw bΠρΟΒθΛθΗΗΗ CTadÓH3aiBíH, CBH3aHH0H C dOJIBIÍIHMH 3aTpaTHMH ΒρθΜΘ — hh h Tpyná, thk mok mok ec B B B B B B B B B B B. 217 428 -5-

TCPI^yjIA H30EPETEHHH yOTpofiCTBO &7IH CTaÓHJDiaaHHH Jia3epHOrO H3JiyneHHfl, B HaCTHOCTHnpeHH3H0HH0S OÓpaÓOTKH MaTepHaJia, C ΠρΗΜΘΗβΗΗβΜ OTKJIOHHKmerOjxejnrrejiH jiyna H3 MaTepnajia, npo3panHoro &tlh η3Λ3γηθηηη, h chc-τθμη peryjirrpoBaHHH c noMoqi.ro ÓJiona πητηηηη Jiaaepa nepes λθτθκ-τορ, irpeodpa3OBaTejn> h ycTpoftcTBa cpaBHeHHS sa^aHHoro 3η&ηθηηηc Φηκτβήθοκημ, oTJiHHaroqeecfl τβΜ, ήτο Ε3ιότοβλθηημ3 npejpiOHTHTe-jh.ho H3 repMaHHH OTKJtOHHKiqHfi qejniTejn. qyna (I) juih οτκλοηθηηηqasepHoro qyna Ha yroji ot 70° jjo 110° hmggt yroq muma (16)ot 8° qo 15° Meawy npoeicmsoHHofi iuiooKOOTi.ro (17), oópaeoBaHHoSOTOÓpaataroqefi noBepxHOCTi.ro (15), h ruiocKofi npocBeTjieHHofi OTpa-acaicqeS noBepxHOCTtro (20), npiraeM Λβτβκτορ (8) paonoqoaeH 3aOTOÓpajKaroqefi noBepxHOCTi.ro (15) b Kosyxe (19).TCPI ^ yjIA H30EPETEHHH yOTpofiCTBO & 7IH CTaÓHJDiaaHHH Jia3epHOrO H3JiyneHHfl B HaCTHOCTHnpeHH3H0HH0S OÓpaÓOTKH MaTepHaJia C ΠρΗΜΘΗβΗΗβΜ OTKJIOHHKmerOjxejnrrejiH jiyna H3 MaTepnajia, npo3panHoro & TLH η3Λ3γηθηηη H CHC-τθμη peryjirrpoBaHHH c noMoqi.ro ÓJiona πητηηηη Jiaaepa nepes λθτθκ-τορ, irpeodpa3OBaTejn> H ycTpoftcTBa cpaBHeHHS sa ^ aHHoro 3η & ηθηηηc Φηκτβήθοκημ, oTJiHHaroqeecfl τβΜ, Ε3ιότοβλθηημ3 npejpiOHTHTe-jh.ho H3 repMaHHH OTKJtOHHKiqHfi qejniTejn. qyna (I) yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yo yoOo (yo) yo yo (o) noBepxHOCTtro (20), npiraeM Λβτβκτορ (8) paonoqoaeH 3aOTOÓpajKaroqefi noBepxHOCTi.ro (15) b Kosyxe (19).

HpiuioaeHHe: nepTesai Ha 2 ληοτθχ. 217 425 . 5 -HpiuioaeHHe: nepTesai Ha 2 ληοτθχ. 217 425. 5 -

AHHOTAW ΗδοόρθΤθΗΗθ KacaeTGH ycTpoficTBa jyw CTaómiK3siw jiaeepHoronehyne mra, npeHMymecTBeHHO npn iq>emi3HOHHOž oÓpaÓoTKe MaTe-pnazroB.AHHOTAW acaδοόρθΤθΗΗθ KacaeTGH ycTpoficTBa jyw CTaómiK3siw jiaeepHoronehyne mra, npeHMymecTBeHHO npn iq> emi3HOHHO oOpaOoTKe MaTe-pnazroB.

UeJIE Η300ρθΤβΗΗΗ - ΟΗΗΗβΗΗβ 3aTpaT Ha H3IOTOBJI6HEK3 Η ΤθΧΗΟΛΟ-rjraeCKHX 3aTpaT Η ΠρΗΜΘΗβΗΗ© CpaBHHTejILHO βθΠΙΘΒΗΧ ΘΛΘΜθΗΤΟΒ -z sahana H30ÓpeTemra - οβθλθηηθ ao chx πορ owjilhhx cTadz-jiH3aiíiífi κ ojceioh tohho οπρθ/ξθΛβΗΗθΗ cTa<5jOT3aiíHH Jia3epa HyMeHtmeHiie HeKOHTpojnapyeMofi oópaTHon cbhbh no H3JiyneHiiio η τθμcaMHM MojjyjmnuH moiuhocth H3JiyHemra - peinaeTcn cjie^yKiw oó-pa30M:UeJIE Η300ρθΤβΗΗΗ - ΟΗΗΗβΗΗβ 3aTpaT Ha H3IOTOBJI6HEK3 Η ΤθΧΗΟΛΟ-rjraeCKHX 3aTpaT Η ΠρΗΜΘΗβΗΗ © CpaBHHTejILHO βθΠΙΘΒΗΧ ΘΛΘΜθΗΤΟΒ -z Sahana H30ÓpeTemra - οβθλθηηθ and CHX πορ owjilhhx cTadz jiH3aiíiífi κ-ojceioh tohho οπρθ / ξθΛβΗΗθΗ CTA <5jOT3aiíHH Jia3epa HyMeHtmeHiie HeKOHTpojnapyeMofi oópaTHon cbhbh well H3JiyneHiiio η τθμcaMHM MojjyjmnuH moiuhocth H3JiyHemra - peinaeTcn cjie ^ yKiw oo-pa30M:

PaccnHTaHHHt jyra οτκλοηθηηη jra3epHoro Jiyna Ha yroji ot 70° £0110° otkjiohhwiS nejfflTejEE. Jiyna I, Η3γοτοβλόηηηη, HanpHMep, H3 repMamra, c yrjioM KJOHHa 16 ot 8° £0 15° Me^ny ilhockoh npoc-BeTjieHHoS OTpaararanefi noBepxHOCTLio 20 η ηροβκιχΗΟΗΗοΙ hjiockoc-tbd 17, oÓpasoBaHHoS OTOópa^aiamefi noBepxHOCTBio 15, rapaHTHpyeTóe3oinHÓOHHoe onpeseJieHne HSMepHTejiBHoro Jiyna 7 ΗθοΜοτρπ HacymecTBOBaHne oópaTHoro H3jiyHeHira 14. CzrHaJi, onpejtejieHHHH jíe-ΤΘΚΤΟρΟΜ 8, HBJIHeTCH n03T0My φθΚΤΗΉβΟΚΗΜ 3ΗΗΉ6ΗΗΘΜ peryJIHpO-ΒΘΗΗΗ. - Φζτ. I. -PaccnHTaHHHt jyra οτκλοηθηηη jra3epHoro Jiyna Ha yroji ot 70 ° £ 0110 ° otkjiohhwiS nejfflTejEE. Jiyna I Η3γοτοβλόηηηη, HanpHMep H3 repMamra c yrjioM KJOHHa 16 rpm 8 ° £ 0 15 ° Me ^ ny ilhockoh NPOC-BeTjieHHoS OTpaararanefi noBepxHOCTLio 20 η ηροβκιχΗΟΗΗοΙ hjiockoc-TBD 17 oÓpasoBaHHoS OTOópa ^ aiamefi noBepxHOCTBio 15 rapaHTHpyeTóe3oinHÓOHHoe onpeseJieHne HSMepHTejiBHoro Jiyna 7 AcθοΜοτρπ HacymecTBOBaHne oópaTHoro H3jiyHeHira 14. CzrHaJi, onpejtejieHHHH jie-ΤΘΚΤΟρΟΜ 8, HBJIHeTCH n03T0My φθΚΤΗΉβΟΚΗΜ 3ΗΗΉ6ΗΗΘΜ peryJIHpO-ΒΘΗΗΗ. - Φζτ. I. -

Claims (1)

217 425 PŘEDMĚT VYNÁLEZU Zařízení pro stabilizaci laserového záření, zejménapro přesné obrábění materiálu, s použitím odchylujícíhoděliče paprsku z materiálu, průzračného pro záření asystému regulování pomocí napájecího bloku laseru přesdetektor, měnič a zařízení pro porovnávání zadané hod-noty se skutečnou hodnotou, vyznačující se tím, že od-chylující dělič paprsku (1) vyrobený převážně z germaniapro odchýlení laserového paprsku o úhel od 70° až do 110°má úhel (16) klínu mezi projekční rovinou (17), za kte-rou je vytvořena lámavá plocha (15), a plochým světloodrážejícím povrchem (20) od 8° až do 15°, přičemž de-tektor (8) je umístěn za lámavou plochou (15) v krytu(19). Uznáno vynálezem na základě výsledků expertizy, provede-né tfřddem pro vynálezectví a patentnictví, Berlín, DD 2 výkresyBACKGROUND OF THE INVENTION Apparatus for stabilizing laser radiation, in particular for precision material machining, using a beam deflecting beam deflector and a control system via a laser supply block, a transducer, transducer and a device for comparing a given value with a real value, characterized in that the deflecting beam splitter (1) made predominantly of germanium for deflecting the laser beam at an angle of 70 ° to 110 ° has a wedge angle (16) between the projection plane (17) behind which the frangible surface (15) is formed, and a flat light reflecting surface (20) from 8 ° to 15 °, wherein the detector (8) is located behind the frangible surface (15) in the housing (19). Recognized by the invention on the basis of the results of expertise, conducted by class for inventions and patents, Berlin, DD 2 drawings
CS792563A 1978-04-20 1979-04-13 Apparatus for stabilizing laser radiation CS217425B1 (en)

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DD78204920A DD143383A3 (en) 1978-04-20 1978-04-20 ARRANGEMENT FOR STABILIZING A LASER RADIATION

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DD256440A3 (en) * 1986-01-09 1988-05-11 Halle Feinmech Werke Veb ARRANGEMENT FOR SHAFT ALIGNMENT AND INTERNAL POWER MODULATION OF THE RADIATION OF HIGH-PERFORMANCE CO 2 LASERS
DE3623409A1 (en) * 1986-07-11 1988-01-21 Bias Forschung & Entwicklung METHOD FOR MONITORING THE MACHINING PROCESS WITH A HIGH-PERFORMANCE ENERGY SOURCE, IN PARTICULAR A LASER, AND MACHINING OPTICS FOR IMPLEMENTING THE SAME

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DE1564581C3 (en) * 1966-04-27 1973-11-29 Siemens Ag, 1000 Berlin U. 8000 Muenchen Arrangement for amplitude stabilization of a laser

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