WO2006102908A1 - Dispositif pour recevoir, orienter et ajuster un element optique - Google Patents

Dispositif pour recevoir, orienter et ajuster un element optique Download PDF

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Publication number
WO2006102908A1
WO2006102908A1 PCT/EP2005/001832 EP2005001832W WO2006102908A1 WO 2006102908 A1 WO2006102908 A1 WO 2006102908A1 EP 2005001832 W EP2005001832 W EP 2005001832W WO 2006102908 A1 WO2006102908 A1 WO 2006102908A1
Authority
WO
WIPO (PCT)
Prior art keywords
receiving
frame
bearing
component
optical component
Prior art date
Application number
PCT/EP2005/001832
Other languages
German (de)
English (en)
Inventor
Andre Timmermann
Detlef STÖHR
Original Assignee
Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg
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 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg filed Critical Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg
Priority to PCT/EP2005/001832 priority Critical patent/WO2006102908A1/fr
Publication of WO2006102908A1 publication Critical patent/WO2006102908A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems

Definitions

  • the present invention relates to a device for receiving, aligning and adjusting an optical component according to the preamble of claim 1.
  • a device of the aforementioned type has already become known from DE 102 01 200 A1.
  • a lens pivoting device is described for pivoting an objective disposed concentrically therein about two pivot axes perpendicular to each other in the optical axis of the objective in an axis intersection, the objective being mounted in a lens holder and pivotally mounted in bearings in two degrees of freedom of a spherical surface ,
  • a lens frame receiving mechanism has become known from US 5,502,598, in which the lens receptacle has an at least partially spherical bearing surface, which is accommodated in a corresponding bearing receptacle.
  • this object is achieved by a device having the characterizing features of claim 1.
  • a generic device can be provided with an appropriate fixation, which can be achieved in particular by a slight slip during the fixation of the optical component Adjustment and a simple construction features.
  • the receiving means is designed as a receiving cylinder, wherein the receiving cylinder has a hollow cylindrical shape for receiving a bearing means. Accordingly, the optical component can be securely mounted within a hollow cylinder.
  • the bearing means comprises a hollow cylindrical bearing shell, and a ball head, wherein the ball head is pivotally received within the bearing shell, wherein the ball head is adapted to receive the optical component.
  • the fixing means comprises a ring which is suitable at least for frictional connection with the ball head.
  • a ring that can rest on the circumference of the ball head allows a uniform frictional connection, so that a very low slip is expected. Accordingly, there is a high degree of match of metered and fixed position.
  • a union nut is provided which is screwed onto a thread of the receiving cylinder and can come into contact with the ring.
  • a transverse movement can be generated, which can be transmitted to the ring and produce a well-dosed pressure force.
  • an advantageous translation between rotation of the nut and transverse movement, to the self-locking of the nut can be adjusted.
  • a holder between the ball head and the optical component is provided.
  • a holder may for example be adapted to different optical components.
  • the holder can be configured, for example, as a rotary holder for the optical component, so that here adaptation measures for optical components can be made, which require a certain imaginary plane.
  • the holder is connected to a lever.
  • the angle of the optical element can be adjusted exactly. It should be noted that the angular accuracy of the adjustment can be increased with the length of the lever arm.
  • the lever is detachably connected to the holder. Accordingly, the lever can be removed after adjustment, which ultimately space can be saved.
  • the receiving means is designed as a receiving frame, wherein a component frame is provided for receiving the optical component, wherein provided as bearing means at least one pair of sliding bearings, preferably two plain bearing pairings between the receiving frame and the component frame are.
  • the presently proposed embodiment of the present invention provides an extremely space-saving device which is produced much more easily and inexpensively by the frame construction.
  • a first pair of bearings and a second pair of bearings is provided, the pair of slide bearings are provided on the opposite sides of the receiving frame or the component frame.
  • the fixing means is designed as a jaw, wherein at least one pair of bearings is equipped with a jaw, wherein the jaw can be deflected to block the slide bearing.
  • the first sliding bearing pairing is formed from a spherical segment-shaped surface of the component frame and a spherical segment-shaped inner surface of the basic body.
  • the sectoral pairing of the spherical segment-shaped surfaces or inner surfaces can result in a pivotability of the component frame about an origin point, whereby a considerable installation space can be saved compared to a continuous surface, such as in the case of a cylindrical bearing means.
  • the second sliding bearing pairing is formed from a spherical segment-shaped surface of the component frame and a spherical segment-shaped inner surface of the clamping jaw. Also by this arrangement results in a pivoting of the component frame to an origin point, with a considerable space compared to a continuous surface, such as in a cylindrical bearing means, can be saved.
  • an air gap is arranged between a surface of the receiving frame and an inner surface of the component frame. This air gap is not a plain bearing.
  • an air gap is arranged between the surface of the receiving frame and the inner surface of the component frame. This air gap is not a plain bearing.
  • the receiving frame and / or the component frame is equipped with relief holes and / or relief milling. In this way, the unwanted transmission of clamping voltages between the frame elements can be excluded. Also, any occurring stresses are neutralized.
  • the jaw is connected via two projections with two threaded seats with the receiving frame, in each case screws are provided, through which the distance between the projections and the threaded seats can be adjusted.
  • the screwing used, the voltage of the jaw and thus the effect of the locking means can be set and handled very accurately.
  • the component frame and / or the connection frame is equipped with adjusting screws, which allow a very accurate adjustment of the position of the frame to each other.
  • the receiving means is connected to a base body, wherein the base body is adapted for mounting the device on a mounting, work and / or measuring station and / or laboratory setups. Accordingly, there is an advantageous connection possibility for secure attachment of the device, for example, with the enumerated experimental design.
  • the base body is designed as a connecting element. Accordingly, there are advantageous connection possibilities, for example with a support or another adjustment table.
  • Figure 1 is a plan view of an inventive device for receiving, alignment and adjustment of an optical component.
  • FIG. 2 shows a perspective view of a device according to the invention for receiving, aligning and adjusting an optical component
  • FIG. 3 shows a plan view of a device according to the invention for receiving, aligning and adjusting an optical component with a lever
  • FIG. 4 shows a partially sectioned view of a device according to the invention for receiving, aligning and adjusting an optical component with a lever
  • FIG. 5 shows a perspective view of a device according to the invention for receiving, aligning and adjusting an optical component with a lever
  • FIG. 6 shows an alternative embodiment of a device according to the invention for receiving, aligning and adjusting an optical component in a perspective view
  • 7 is a perspective detail view of a base body and a jaw
  • FIG. 8 shows a receiving frame of an alternative embodiment of a device for receiving, aligning and adjusting an optical component in a perspective view
  • Embodiment of a device according to the invention for receiving, alignment and adjustment of an optical component.
  • a device for receiving, aligning and adjusting an optical component 1 1 essentially comprises a main body 1 with a receiving cylinder 2, wherein the receiving cylinder 2 has a hollow cylindrical shape for receiving a bearing means within the receiving cylinder 2.
  • the bearing means in turn is suitable for the pivotable mounting of an optical component 11, preferably around an origin point (pivot point).
  • the optical component 1 1 can in principle be pivoted within the receiving cylinder 2 about each Cartesian spatial axis and is accommodated in a holder 5.
  • a bearing means a component-side ball head 4 and a receiving side bearing shell 3 is provided.
  • the bearing shell 3 is a hollow cylindrical element with a spherical segment-shaped inner surface corresponding to the surface of the ball head 4.
  • a ring 6 is provided which can at least partially rest on the ball head 4 and the receiving cylinder 2.
  • the ring 6 is slidably along its outer circumference on the inside of the receiving cylinder 2.
  • the ring 6 lies completely along the inner circumferential edge on the ball head 4. In the event that a suitable force is exerted on the ring 6, a uniform frictional connection between the ring 6 and the ball head 4 can be ensured.
  • a union nut 7 is provided, which can be screwed onto a thread 8 of the receiving cylinder 2.
  • the union nut 7, on the one hand, has an opening 9, through which the holder 5 for the optical component 1 1 can protrude.
  • the union nut 7 abuts against the ring 6, so that the ball head 4 can be clamped in a predeterminable position relative to the receiving cylinder 2.
  • the acting force can be transmitted very evenly to the ring 6 by rotation of the nut 7 and precisely metered.
  • the base body 1 For mounting such a device for receiving, aligning and adjusting an optical component 11, the base body 1 is provided with elongated holes 10, which can be used for example for attachment to a laser array.
  • elongated holes 10 can be used for example for attachment to a laser array.
  • FIGS. 3 to 6 A further embodiment of the present invention can be taken from FIGS. 3 to 6.
  • a lever 100 On the holder 5, a lever 100 can be placed, which in turn can be clamped on the other side on an X, Y, Z shift table. Now, with the translation table, the angle of the optical element 1 1 can be set exactly. It should be noted that the angular accuracy is set with the length of the lever arm.
  • FIG. 6 to 9 A further advantageous embodiment of the present inventive device for receiving, alignment and adjustment is shown in Figs. 6 to 9, to which reference is made below.
  • the device according to the invention shown here essentially comprises a base body 20 on which a preferably vertically arranged receiving means in the form of a receiving frame 21 is attached. Furthermore, the device for receiving, aligning and adjusting an optical component comprises a component frame 22 for mounting one or more optical components (optical component not shown here). Between the frame 21 and the Component frame 22 is a bearing means in the form of a first pair of bearings and a second pair of bearings provided, which in principle allow the component frame 22 relative to the receiving frame 21 to pivot, preferably by a common point of origin (pivot point).
  • the slide bearing pairings consist of both parts of the receiving frame 21 and the component frame 22nd
  • the component frame 22 is essentially a rectangular frame centrally equipped with an opening to the receiving cylinder of the optical component.
  • the component frame 22 may be equipped with fastening threads 35.
  • the receiving frame 21 is also a rectangular frame provided centrally with an opening which advantageously corresponds to the opening of the component frame 22.
  • the first sliding bearing pairing is formed from a spherical segment-shaped surface 29 of the receiving frame 21 and a spherical segment-shaped inner surface 30 of the basic body 20.
  • the second sliding bearing pairing is formed from a spherical segment-shaped surface 33 of the component frame 22 and a spherical segment-shaped inner surface 34 of the clamping jaw 23.
  • an air gap between a surface 27 of the receiving frame 21 and an inner surface 28 of the component frame 22 is arranged. It is further provided that an air gap between a surface 31 of the receiving frame 21 and an inner surface 32 of the Component frame 22 is arranged. Preferably, the air gap is arranged in each case with respect to the respective sliding bearing pairing.
  • the device according to the invention is equipped with adjusting means in the form of setscrews 36, which allow a very accurate positioning of the component frame 22 relative to the receiving frame 21, whereby ultimately a precise adjustment of the optical component can be made.
  • An advantage of the alternative embodiment of the present invention proposed here is firstly that only segmented ball-segment-shaped bearing pairings are used, i. E. Although the plain bearings are formed spherical segment-shaped, describe in their elongated extent only a partial circle, so that a considerable space can be saved. In contrast, the bearing means or the bearing shell 3 of the first embodiment is formed fully circular and thus surrounds the ball head 4 completely.
  • the proposed embodiment is also equipped with a non-positive locking device according to the invention, which is formed here by the second sliding bearing pairing, in particular by the associated with the receiving frame 21 jaw 23.
  • a non-positive locking device formed here by the second sliding bearing pairing, in particular by the associated with the receiving frame 21 jaw 23.
  • the jaw 23 is connected via two projections 25 with two threaded seats 24 with the receiving frame 21, wherein in each case screws 26 are provided, through which the distance between the projections 25 and the threaded seats 24 can be adjusted. Accordingly, in this embodiment, by a frictional connection between the receiving means and the Storage means a locking device with an extremely low slip can be realized.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)

Abstract

L'invention concerne un dispositif pour recevoir, orienter et ajuster un élément optique (11), ce dispositif comprenant un élément récepteur (2; 21) pour fixer le dispositif et un élément d'appui (3, 4; entre 22 et 20/21/23 ) pour fixer de manière pivotante l'élément optique (11) par rapport à l'élément récepteur. L'invention est caractérisée en ce qu'un élément de fixation (6; 23) sert à établir une liaison de force entre l'élément récepteur et l'élément d'appui.
PCT/EP2005/001832 2005-02-22 2005-02-22 Dispositif pour recevoir, orienter et ajuster un element optique WO2006102908A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/001832 WO2006102908A1 (fr) 2005-02-22 2005-02-22 Dispositif pour recevoir, orienter et ajuster un element optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/001832 WO2006102908A1 (fr) 2005-02-22 2005-02-22 Dispositif pour recevoir, orienter et ajuster un element optique

Publications (1)

Publication Number Publication Date
WO2006102908A1 true WO2006102908A1 (fr) 2006-10-05

Family

ID=35033562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/001832 WO2006102908A1 (fr) 2005-02-22 2005-02-22 Dispositif pour recevoir, orienter et ajuster un element optique

Country Status (1)

Country Link
WO (1) WO2006102908A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7537395B2 (en) 2006-03-03 2009-05-26 Lockheed Martin Corporation Diode-laser-pump module with integrated signal ports for pumping amplifying fibers and method
CN100585454C (zh) * 2008-12-29 2010-01-27 中国科学院长春光学精密机械与物理研究所 高精度两维旋转调整机构
WO2010036447A1 (fr) * 2008-09-23 2010-04-01 Raytheon Company Monture de miroir sphérique

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191302231A (en) * 1913-01-28 1914-01-08 Thornton Pickard Mfg Co Ltd Improvements in the Mounting of Lenses and the like.
DE564416C (de) * 1932-11-18 Karl Kirchner Dipl Ing Verstellbarer Beleuchtungsspiegel
US3262360A (en) * 1964-03-16 1966-07-26 Bausch & Lomb Tiltable lens mounting for optical projectors
US3588025A (en) * 1970-01-16 1971-06-28 Jerome Gersman Optically alignable bench mark
US3588232A (en) * 1969-12-15 1971-06-28 Us Navy Precision adjustable assembly for an optical bench mark
DE2241087A1 (de) * 1972-08-21 1974-03-07 Michael Dr Gsaenger Optische vorrichtung
US4088396A (en) * 1976-09-02 1978-05-09 Ardel Kinamatic Optical mount with independently orthogonally adjustable element
US5138496A (en) * 1991-03-04 1992-08-11 Microtek International Inc. Adjusting mechanism for a lens
US20010036023A1 (en) * 1998-08-17 2001-11-01 Dallakian Armen Yu. Gimballed optical mount
US6663247B1 (en) * 2000-08-31 2003-12-16 Mitsubishi Denki Kabushiki Kaisha Reflecting mirror unit

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564416C (de) * 1932-11-18 Karl Kirchner Dipl Ing Verstellbarer Beleuchtungsspiegel
GB191302231A (en) * 1913-01-28 1914-01-08 Thornton Pickard Mfg Co Ltd Improvements in the Mounting of Lenses and the like.
US3262360A (en) * 1964-03-16 1966-07-26 Bausch & Lomb Tiltable lens mounting for optical projectors
US3588232A (en) * 1969-12-15 1971-06-28 Us Navy Precision adjustable assembly for an optical bench mark
US3588025A (en) * 1970-01-16 1971-06-28 Jerome Gersman Optically alignable bench mark
DE2241087A1 (de) * 1972-08-21 1974-03-07 Michael Dr Gsaenger Optische vorrichtung
US4088396A (en) * 1976-09-02 1978-05-09 Ardel Kinamatic Optical mount with independently orthogonally adjustable element
US5138496A (en) * 1991-03-04 1992-08-11 Microtek International Inc. Adjusting mechanism for a lens
US20010036023A1 (en) * 1998-08-17 2001-11-01 Dallakian Armen Yu. Gimballed optical mount
US6663247B1 (en) * 2000-08-31 2003-12-16 Mitsubishi Denki Kabushiki Kaisha Reflecting mirror unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7537395B2 (en) 2006-03-03 2009-05-26 Lockheed Martin Corporation Diode-laser-pump module with integrated signal ports for pumping amplifying fibers and method
WO2010036447A1 (fr) * 2008-09-23 2010-04-01 Raytheon Company Monture de miroir sphérique
US8016438B2 (en) 2008-09-23 2011-09-13 Raytheon Company Spherical mirror mount
CN100585454C (zh) * 2008-12-29 2010-01-27 中国科学院长春光学精密机械与物理研究所 高精度两维旋转调整机构

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