soar integral field unit spectrograph - sifssifs/docs/cdr_fo/cdr_sifs_mechanical_foreoptics.pdf ·...
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![Page 1: SOAR Integral Field Unit Spectrograph - SIFSsifs/docs/CDR_fo/CDR_SIFS_Mechanical_ForeOptics.pdf · SOAR Integral Field Unit Spectrograph - SIFS FORE-OPTICS -- CABO DE FIBRAS Revisão](https://reader034.vdocuments.us/reader034/viewer/2022052516/5ab6f5697f8b9a0f058e7468/html5/thumbnails/1.jpg)
SOAR Integral Field Unit Spectrograph - SIFS
FORE-OPTICS -- CABO DE FIBRAS
Revisão Crítica do Projeto Mecânico (CDR-I)
FS - Março 22, 2005
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Bench-mounted optical spectrometerSIFS Background
SIFS fore-optics montado em portalateral da ISB
Espectrógrafo de bancada montadosobre a plataformaazimutal do Telescópio SOAR
Cabo com pacotede 1300 fibrasópticas
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SIFS Escopo Técnico
Principais Tarefas Envolvidas
Fore-optics
Espectrógrafo de Bancada
Cabo de Fibras Ópticas
Projeto mecânico
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Fore-optics
• Mecanismo de Intercâmbio de Filtros• Mecanismo de Intercâmbio de Lentes• Suporte das Lentes Fixas• Mecanismo das Máscaras das IFUs• Ground Support Equipment
• Estrutura Mecânica FO
SIFS Escopo Técnico
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SIFS Escopo Técnico
Espectrógrafo de Bancada
• Suporte do colimador• Mecanismo das redes de difração• Mecanismo / suportes Camera + Dewar + Shutter
• Bancada óptica
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Cabo de Fibras Ópticas
• Mecanismo de rotação para cabo de fibras• Guia ISC-ISB e suportes auxiliares• Caixa de compensação• Caixa de alívio de tensões• Caixa de saída (IFU output)
• Caixa de entrada (IFU input)
SIFS Escopo Técnico
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Fernando Santoro – Eng. Mecânico (LNA/LEG)Geraldo Pinheiro Jr. – Eng. da Qualidade (LEG)Vanessa Bawden – Eng. Mecânica (LNA)Renéa Pavanelli – Eng. Mecânica (LEG)Janderson – Projetista Mecânico (LEG)
SIFS Pessoal EnvolvidoProjeto mecânico
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FORE - OPTICS
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SIFS Guias de Projeto
• Dimensões / Tolerâncias
Projeto óptico
FORE-OPTICS
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SIFS Guias de Projeto
• Posicionamentofore-optics principal
FORE-OPTICS
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SIFS Guias de Projeto
• Posicionamento
FORE-OPTICS
fore-optics de céu
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SIFS Guias de ProjetoFORE-OPTICS
Mecanismo das máscaras das IFUs
Caixa de entrada da IFU
Conjunto das lentes fixas
Flange de montagem
Mecanismo de Intercâmbio de Filtros e
Sistema de Foco de Referência
Mecanismo de Intercâmbio de Lentes
• Layout geral
z
y
x
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FORE-OPTICS
• Componentes de controle selecionados
1,0141,5200THK KR2001A0,085121500M17-1-0B-0BB
[mm][mm][mm][N*m][oz*in][rpm]
PASSOCURSOmaxL max.MODELO
TORQUE (ROT. ÓTIMA)ROTAÇÃO ÓTIMAMODELO
ATUADOR LINEARSERVOMOTOR
Mecanismos de Intercâmbio de Filtros / Máscaras das IFUs
SIFS Guias de Projeto
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FORE-OPTICS
• Componentes de controle selecionados
2,0169250THK KR2602A0,085121500M17-1-0B-0BB
[mm][mm][mm][N*m][oz*in][rpm]
PASSOCURSOmaxL max.MODELO
TORQUE (ROT. ÓTIMA)ROTAÇÃO ÓTIMAMODELO
ATUADOR LINEARSERVOMOTOR
Mecanismo de Intercâmbio de Lentes
SIFS Guias de Projeto
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SIFS Guias de Projeto
• Controladores SilverNuggets
FORE-OPTICS
• Amplificador e controlador de movimento• Segue especificações SOAR
Saída de cabos
Unidade com gaveta
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SIFS Guias de Projeto
• Chaves de fim de curso / Referência
Referência: SIFS-040-SP-0001 - SISTEMA DE CONTROLE
FORE-OPTICS
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Estrutura Mecânica FOFORE-OPTICS
Funções diversas:- Interface (ISB e IFU input)- Suporte para componentes internos- Camara para isolamento térmico/luz- Posicionamento de referências
Alumínio 6061-T561
Flexões dentro do especificado
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Estrutura Mecânica FOFORE-OPTICS
Montagem:- Usando furação disponível na ISB- Montagem cinemática
- dowel pins (reproducibilidade)- ajuste térmico (estabilidade)
Direção preferencial de deformação
-10ºC a +25ºC (∆T = 35ºC)
aço inox
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• Montagem cinemática
FORE-OPTICSEstrutura Mecânica FO
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FORE-OPTICSEstrutura Mecânica FO
ESTRUTURA FABRICADA
STATUS ATUAL: RE-TRABALHOS
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FORE-OPTICS
Mecanismo de Intercâmbio de Filtros
Suporta sistema de foco de referência5 posições disponíveis (30,4mm)Curso total de 121,6mmRepetibilidade bi-direcional < ± 2,0 µmPrecisão de posicionamento < 1,0µmResolução = 0,25µmMassa total = 0,75 kgEstabilidade dimensional-posição
• Rigidez dentro do especificado
• Zero backlash
• Zero backdriving
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FORE-OPTICS
Mecanismo de Intercâmbio de Filtros
STATUS ATUAL: DESENHO
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FORE-OPTICS
Mecanismo de Intercâmbio de Lentes
Estrutura suporta até três FOSuporte para dois FO projetados (10x e 20x)Ajustes disponíveis para lentes de magnificaçãoCurso total de 160mmRepetibilidade bi-direcional < ± 2,5 µmPrecisão de posicionamento < 1,0µmResolução = 0,50µmMassa total = 4,60 kgEstabilidade dimensional-posição
• Rigidez dentro do especificado
• Zero backlash
• Zero backdriving
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STATUS ATUAL: DESENHO
FORE-OPTICS
Mecanismo de Intercâmbio de Lentes
Finger design
Lentes magnificação
Lentes de campo
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FORE-OPTICS
Suporte das Lentes Fixas
Estruturada diretamente no FO (50mm FO principal)Ajustes disponíveis em tip, tilt e pistonMassa total = 0,30 kgEstabilidade dimensional-posição
(fore-optics de céu)
• Rigidez dentro do especificado
STATUS ATUAL: DESENHO
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FORE-OPTICS
Mecanismo das Máscaras das IFUs
Estrutura para duas máscaras de furosAjustes disponíveis em rotação e translaçãoCurso total de 87mm (1mm menor desl.)Repetibilidade bi-direcional < ± 2,0 µmPrecisão de posicionamento < 1,0µmResolução = 0,25µmMassa total = 0,53 kgEstabilidade dimensional-posição
• Rigidez dentro do especificado
• Zero backlash
• Zero backdriving
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FORE-OPTICS
Mecanismo das Máscaras das IFUs
STATUS ATUAL: DESENHO
Ajuste de rotação
Ajuste de translação
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Ground Support EquipmentFORE-OPTICS
Funções:- Operações (LEG - LNA - SOAR)- Procedimentos de alinhamento- Suporte FO qdo fora do telescópio
STATUS ATUAL: FABRICAÇÃO
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FORE-OPTICS
Montagem geral dos sub-conjuntos
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CABO DE FIBRAS
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CABO DE FIBRAS
Caixa de entrada (IFU input)
- Peso estimado - 4,85kg sem fibras- IFU INPUT BOX - 3,5kg
- Passagem para 27 conjuntos de fibras- Fixado no back-plate do Fore-optics:
- 8 x M5x0.8 x 16mm- 2 pinos de dia 6mm
- Ajustes IFU principal / céu :- rotação (tip/tilt) - +/- 1,5 graus- piston (Z) - +/- 2,0mm
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CABO DE FIBRAS
Caixa de entrada (IFU input)
STATUS ATUAL: FABRICAÇÃO
Montagem cinemática – IFU principal
Montagem cinemática – IFU de céu
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CABO DE FIBRAS
Mecanismo de rotação do cabo
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CABO DE FIBRAS
Mecanismo de rotação do cabo
STATUS ATUAL: DESENHO
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CABO DE FIBRAS
Guia ISC/ISB e suportes auxiliares
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CABO DE FIBRAS
Guia ISC/ISB e suportes auxiliares
STATUS ATUAL: DESENHO
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CABO DE FIBRAS
Caixa de compensação
STATUS ATUAL: PROJETO
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CABO DE FIBRAS
Caixa de alívio de tensões
Strain Relief Box
- Peso estimado - 26,9kg- estrutura suporte (aço) - 13,5kg- caixa de passagem - 13,4kg
- Passagem para 27 conjuntos de fibras- Localização na bancada - TBD STATUS ATUAL: FABRICAÇÃO
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CABO DE FIBRAS
Caixa de saída
STATUS ATUAL: FABRICADO
- Peso estimado - 2,10kg sem fibras- Passagem para 27 conjuntos de fibras terminando na fenda- Fixado sobre a bancada do espectrógrafo
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SIFS Cronograma - I
• Fore-optics e cabo de fibras
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BANCADA ÓPTICA
A SEGUIR
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BANCADA ÓPTICA
BANCADA ÓPTICACaracterísticas:- Honey-comb design (AL ou carbono)- 2.4m x 2.4m- Cobertura (luz e poeira)- Estrutura pneumática para isolação
de vibração
STATUS ATUAL: PROJETO
![Page 43: SOAR Integral Field Unit Spectrograph - SIFSsifs/docs/CDR_fo/CDR_SIFS_Mechanical_ForeOptics.pdf · SOAR Integral Field Unit Spectrograph - SIFS FORE-OPTICS -- CABO DE FIBRAS Revisão](https://reader034.vdocuments.us/reader034/viewer/2022052516/5ab6f5697f8b9a0f058e7468/html5/thumbnails/43.jpg)
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CAMERA / SHUTTER / DEWARBANCADA ÓPTICA
STATUS ATUAL: PROJETO
![Page 44: SOAR Integral Field Unit Spectrograph - SIFSsifs/docs/CDR_fo/CDR_SIFS_Mechanical_ForeOptics.pdf · SOAR Integral Field Unit Spectrograph - SIFS FORE-OPTICS -- CABO DE FIBRAS Revisão](https://reader034.vdocuments.us/reader034/viewer/2022052516/5ab6f5697f8b9a0f058e7468/html5/thumbnails/44.jpg)
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SUPORTE COLIMADORBANCADA ÓPTICA
STATUS ATUAL: PROJETO
![Page 45: SOAR Integral Field Unit Spectrograph - SIFSsifs/docs/CDR_fo/CDR_SIFS_Mechanical_ForeOptics.pdf · SOAR Integral Field Unit Spectrograph - SIFS FORE-OPTICS -- CABO DE FIBRAS Revisão](https://reader034.vdocuments.us/reader034/viewer/2022052516/5ab6f5697f8b9a0f058e7468/html5/thumbnails/45.jpg)
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MECANISMO DE INTERCÂMBIO REDESBANCADA ÓPTICA
STATUS ATUAL: PROJETO
![Page 46: SOAR Integral Field Unit Spectrograph - SIFSsifs/docs/CDR_fo/CDR_SIFS_Mechanical_ForeOptics.pdf · SOAR Integral Field Unit Spectrograph - SIFS FORE-OPTICS -- CABO DE FIBRAS Revisão](https://reader034.vdocuments.us/reader034/viewer/2022052516/5ab6f5697f8b9a0f058e7468/html5/thumbnails/46.jpg)
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BANCADA ÓPTICA
STATUS ATUAL: PROJETO
Montagem geral dos sub-conjuntos
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22-03-2005 SOAR INTEGRAL FIELD SPECTROGRAPH 47
SIFS Cronograma - II
• Bancada óptica