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CN100595984C - quasi three-dimensional adjustment structure - Google Patents

quasi three-dimensional adjustment structure Download PDF

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Publication number
CN100595984C
CN100595984C CN200710040863A CN200710040863A CN100595984C CN 100595984 C CN100595984 C CN 100595984C CN 200710040863 A CN200710040863 A CN 200710040863A CN 200710040863 A CN200710040863 A CN 200710040863A CN 100595984 C CN100595984 C CN 100595984C
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China
Prior art keywords
adjustment
elastic hinge
hinge seat
quasi
tubular
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CN200710040863A
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CN101071925A (en
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林强
王勇
王宪涛
王利
朱键强
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Shanghai Institute of Optics and Fine Mechanics of CAS
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Shanghai Institute of Optics and Fine Mechanics of CAS
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Abstract

一种适用于小型固体激光器光学元件调整的准三维调整结构,包括弹性铰链座、一个管状调节外套和调节螺钉,所述的弹性铰链座包括连在一起的固定体和直径较小的调整体、具有同轴通光孔,其外形呈凸圆台形状,该弹性铰链座的固定体同轴地套设在所述的管状调节外套内,所述的管状调节外套的管壁上均布有多个螺纹通孔供所述的多个调节螺钉嵌设和旋调,该调节螺钉的内端与所述的弹性铰链座的调整体相对应。本发明的特点是结构紧凑、系统稳定、可移植性强、易于加工、易于调整、体积小和重量轻。

Figure 200710040863

A quasi-three-dimensional adjustment structure suitable for adjusting optical elements of small solid lasers includes an elastic hinge seat, a tubular adjustment sleeve and an adjustment screw. The elastic hinge seat includes a fixed body and an adjustment body with a smaller diameter connected together, and has a coaxial light-through hole. Its appearance is a convex truncated cone shape. The fixed body of the elastic hinge seat is coaxially sleeved in the tubular adjustment sleeve. The wall of the tubular adjustment sleeve is evenly distributed with a plurality of threaded through holes for the plurality of adjustment screws to be embedded and rotated. The inner end of the adjustment screw corresponds to the adjustment body of the elastic hinge seat. The invention is characterized by compact structure, stable system, strong portability, easy processing, easy adjustment, small size and light weight.

Figure 200710040863

Description

Quasi-three-dimensional adjusting structure
Technical field
The present invention relates to solid state laser, particularly a kind of quasi-three-dimensional adjusting structure that is applicable to the minature solide-state laer optical element.
Background technology
All solid state solid state laser because have that efficient height, life-span are long, easy to use, compact conformation and steady performance, become the focus of competitively researching and developing in the world in recent years.All solid state solid state laser all is widely used at aspects such as optical storage, digital video technology, spectral technique, laser medicine, laser demonstration and laser multimedia technologies.
Along with the development of laser diode techniques, the power of single laser diode is more and more higher.The development of laser material growing technology makes the size that is applied to the laser crystal in the minature solide-state laer also can make several millimeters.Therefore, small-sized solid state laser has obtained application more and more widely.But when the pumping source of solid state laser and laser crystal size reached several millimeters, many mechanical adjustment structures just seem in this small-sized solid state laser, and volume and weight was too big, adjusted and used also inconvenient, no longer suitable.
Summary of the invention
The objective of the invention is to provide a kind of quasi-three-dimensional adjusting structure that is applicable to that the minature solide-state laer optical element is adjusted,, simplify the solid state laser structure, improve and debug efficient, reduce system cost to adapt to the requirement of miniaturization solid state laser structure.
Technical solution of the present invention is as follows:
A kind of quasi-three-dimensional adjusting structure that is applicable to that the minature solide-state laer optical element is adjusted, be characterised in that its formation comprises: the elastic hinge seat, a tubulose is regulated overcoat and adjustment screw, described elastic hinge seat comprises fixed body and the less adjustment body of diameter that connects together, has coaxial light hole, its profile is dome platform shape, the fixed body of this elastic hinge seat is set in described tubulose coaxially and regulates in the overcoat, be evenly equipped with a plurality of tapped through holes on the tube wall of described tubulose adjusting overcoat and be embedded and tune for described a plurality of adjustment screw, the inner of this adjustment screw is corresponding with the adjustment body of described elastic hinge seat.
The fixed body of described elastic hinge seat and the coupling part of adjusting body be provided with two or more not conplane vertical its and the line of crossing axle cut groove, the end of this groove is expanded into circular hole.
The middle shaft part of described elastic hinge seat is arranged with light hole or element to be transferred is embedded seat.
Described tubulose is regulated in the overcoat and is provided with a plurality of elastic hinge seats.
The direction quadrature of the circular hole of described groove.
The groove of described elastic hinge seat processes with the line cutting mode, and the cut direction quadrature makes it to have certain elasticity.
Described elastic hinge seat adopts the bronze with certain elasticity and thermal conductivity, perhaps aluminum material, and perhaps No. 65 manganese steel, perhaps the high resiliency steel processes.
Described tubulose is regulated overcoat and is adopted the bronze with certain rigidity and thermal conductivity, and perhaps aluminum material processes.
The elastic hinge cover for seat is gone into tubulose and is regulated in the overcoat, can move along the inwall that tubulose is regulated overcoat, is implemented in the accurate one dimension adjustment of optical axis direction; Tubulose is regulated accent that outer three adjustment screw that put act on the elastic hinge seat on the whole, to realize the angular adjustment perpendicular to the both direction of optical axis.This modulated structure has auto-lock function; All elements are all regulated overcoat inside at tubulose, are convenient to the whole transplanting of adjusting structure; All elements all adopt the good material of thermal conductivity, are suitable for the adjustment of laser optical element; The elastic hinge seat is formed by the line cutting processing, and processing is simple, and cost is low.
Technique effect of the present invention or advantage are:
Adopt the elastic hinge seat as elastomer, internal stress is little, is evenly distributed Stability Analysis of Structures;
After three adjustment screw are regulated locking, need not other locking device, have auto-lock function;
All elements are all regulated overcoat inside at tubulose, are convenient to the whole transplanting of adjusting structure;
All elements all adopt the good material of thermal conductivity, are suitable for the adjustment of laser optical element;
Characteristics of the present invention be compact conformation, system stability, portable strong, be easy to processing, be easy to adjust, volume is little and in light weight.
Description of drawings
Fig. 1 is the cross-sectional schematic of quasi-three-dimensional adjusting structure embodiment 1 of the present invention;
Fig. 2 is the cutaway view of Fig. 1 three-dimensional adjusting structure embodiment 1A-A;
Fig. 3 is the longitudinal sectional view of elastic hinge seat 1 of the present invention;
Fig. 4 is the transverse sectional view of elastic hinge seat 1 of the present invention;
Fig. 5 and Fig. 6 are that the axial accurate one dimension of the present invention is adjusted schematic diagram;
Fig. 7 and Fig. 8 are that the two dimension angular of vertical optical axis of the present invention is adjusted schematic diagram;
Fig. 9 is the embodiment of the invention 2 structural representations;
Figure 10 is the embodiment of the invention 3 structural representations;
Figure 11 is the longitudinal sectional view of the second elastic hinge seat 7 in the embodiment of the invention 3;
Figure 12 is the transverse sectional view of the second elastic hinge seat 7 in the embodiment of the invention 3.
Embodiment
The invention will be further described below in conjunction with embodiment and accompanying drawing, but should not limit protection scope of the present invention with this.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4 earlier, Fig. 1 is quasi-three-dimensional adjusting structure embodiment 1 cross-sectional schematic of the present invention, and Fig. 2 is the cutaway view of Fig. 1 three-dimensional adjusting structure A-A, and Fig. 3 is an elastic hinge seat 1 of the present invention
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4 earlier, Fig. 1 is quasi-three-dimensional adjusting structure embodiment 1 cross-sectional schematic of the present invention, Fig. 2 is the cutaway view of Fig. 1 three-dimensional adjusting structure A-A, and Fig. 3 is the longitudinal sectional view of elastic hinge seat 1 of the present invention, and Fig. 4 is the transverse sectional view of elastic hinge seat 1 of the present invention.As seen from the figure, quasi-three-dimensional adjusting structure of the present invention, comprise elastic hinge seat 1, a tubulose is regulated overcoat 2 and adjustment screw 3, described elastic hinge seat 1 comprises that the fixed body 105 and less adjustment body 106 and the profile of diameter that connect together are a dome platform shape, the fixed body 105 of this elastic hinge seat 1 is set in described tubulose coaxially and regulates in the overcoat 2, be evenly equipped with a plurality of tapped through holes on the tube wall of described tubulose adjusting overcoat 2 and be embedded and tune for described a plurality of adjustment screw 3, the inner of this adjustment screw 3 is corresponding with the adjustment body 106 of described elastic hinge seat 1.
The fixed body 105 of described elastic hinge seat 1 and the coupling part of adjusting body 106 be provided with two or more not conplane vertical its and the line of crossing axle cut groove 101,103, the end of this groove 101,103 is expanded into circular hole 102,104.
The middle shaft part of described elastic hinge seat 1 is arranged with the light hole road or element to be transferred is embedded seat.
Described tubulose is regulated in the overcoat 2 and is provided with a plurality of elastic hinge seats 1.
The external diameter of described elastic hinge seat 1 and tubulose are regulated overcoat 2 internal diameters and are equated, elastic hinge seat 1 is inserted in tubulose to be regulated in the overcoat 2, and the two forms the cooperation in axle and hole.Uniform three screws on the tube wall of tubulose adjusting overcoat 2 are used for fixing three adjustment screw 3.
Described groove 101,103 and circular hole 102,104 usefulness line cutting modes process, large semicircle tube wall groove 101 and 103 cut direction quadrature, and circular hole 102 and 104 cut direction quadrature make elastic hinge seat 1 have certain elasticity.
The optical element for the treatment of adjusting laser is fixed on the adjustment body 106.
As shown in Figure 5 and Figure 6, elastic hinge seat 1 is inserted in tubulose to be regulated in the overcoat 2, unclamps adjustment screw 3, and elastic hinge seat 1 is regulated overcoat 2 inwalls along tubulose and moved, and can be implemented in the adjusting of the position p1 of optical axis direction to p2.
As shown in Figure 7, three adjustment screw 3 act on the adjustment body 106 of elastic hinge seat 1, make groove 101 to dehisce with circular hole 102 serve as that axle changes, adjust the angle that body 106 produces optical axis thereupon and change, thereby produced perpendicular to optical axis one dimension angle adjustment wherein.In like manner, as shown in Figure 8, three adjustment screw 3 act on the adjustment body 106 of elastic hinge seat 1, make groove 103 dehisce with circular hole 104 serve as the axle change, the angle that adjustment body 106 produces optical axis thereupon changes, thereby has produced perpendicular to another dimension angle adjustment of optical axis.Because groove 101 and 103 cut direction quadrature, circular hole 102 and 104 cut direction quadrature, so the bidimensional of angle adjustment is a quadrature.
Owing in the process of adjusting angle, can't carry out the adjustment of optical axis direction again, so this one dimension adjustment of optical axis direction is accurate one dimension adjustment.
After described three adjustment screw 3 are regulated locking, adjust the position and the angle of body 106 and all determined, need not
Described elastic hinge seat 1 adopts the bronze with certain elasticity and thermal conductivity, perhaps aluminum material, and perhaps No. 65 manganese steel, perhaps the high resiliency steel processes, and does after the processing and show processing accordingly.
Described tubulose is regulated overcoat 2 and is adopted the bronze with certain rigidity and thermal conductivity, and perhaps aluminum material processes.
Further, in tubulose is regulated overcoat 2, add one or more elastic hinge seats, can form two covers or the above adjustment structure of two covers.
Quasi-three-dimensional adjusting structure embodiment 2 of the present invention as shown in Figure 9.Laser crystal 5 is put into crystal cup 6, crystal cup 6 is put into regulated overcoat 2 again.Elastic hinge seat 1 comprises three vertical its large semicircle tube wall grooves, and the end of large semicircle tube wall groove is processed into circular hole, and large semicircle tube wall groove and circular hole process with the line cutting mode, and the cut direction quadrature makes elastic hinge seat 1 have certain elasticity.Treat that light modulation element 4 (outgoing mirror) is fixed on the adjustment body 106 of elastic hinge seat 1, elastic hinge seat 1 is inserted in tubulose to be regulated in the overcoat 2, the inwall that fixed body 105 and tubulose are regulated overcoat 2 cooperates, 501 of laser crystal 5 and 401 of outgoing mirror 4 constitute resonant cavity, regulate the suitable vertically adjusting position of overcoat 2 inwalls at tubulose, can realize adjusting the long effect in chamber.Uniform three screws on the tube wall wall of tubulose adjusting overcoat 2 are used for fixing three adjustment screw 3.Adjustment screw 3 acts on the adjustment body 106 of elastic hinge seat 1, has realized the angular adjustment perpendicular to the both direction of axle.After three adjustment screw 3 were regulated locking, it was just fixing safe to adjust structure.
The quasi-three-dimensional adjusting structure embodiment 3 of minature solide-state laer optical element of the present invention as shown in figure 10, this structure is used for laser diode end-face pump intracavity frequency doubling solid state laser.
Contain two covers in the present embodiment and adjust structure, the second elastic hinge seat 7, adjusting overcoat 2 and three adjustment screw 9 constitute a cover and adjust structures, laser crystal 5 is put on the fixed body of elastic hinge seat 7, treat that light modulation element frequency-doubling crystal 8 puts into the adjustment body of the second elastic hinge seat 7, three adjustment screw 9 are used to regulate the two dimension angular perpendicular to optical axis of frequency-doubling crystal 8, realize the adjustment of the coupling angle of frequency-doubling crystal 8.The first elastic hinge seat 1, adjusting overcoat 2 and three adjustment screw 3 constitute another set of adjustment structures, modulated light is learned the adjustment body that element outgoing mirror 4 is put into the first elastic hinge seat 1, the first elastic hinge seat 1 also is placed into to be regulated in the overcoat 2, slides along regulating overcoat 2 inwalls, and it is long to regulate the chamber; Three adjustment screw 3 are used to regulate the two dimension angular of outgoing mirror 4 perpendicular to optical axis, have realized the adjustment of the two dimension angular in chamber length and chamber.
The second elastic hinge seat 7 comprises the large semicircle tube wall groove 701,703,705 and 707 of four vertical axials in this example, and process circular hole 702,704,706 and 708 at the end of large semicircle tube wall groove 701,703,705 and 707 respectively, as Figure 11 and shown in Figure 12.Elastic hinge seat 7 has bigger adjustment angle than elastic hinge seat 1.

Claims (5)

1、一种适用于小型固体激光器光学元件调整的准三维调整结构,特征在于其构成包括弹性铰链座(1)、一个管状调节外套(2)和调节螺钉(3),所述的弹性铰链座(1)的外形呈一凸圆台形状,该弹性铰链座(1)包括连在一起的固定体(105)和直径较小的调整体(106),该弹性铰链座(1)的固定体(105)同轴地套设在所述的管状调节外套(2)内,所述的管状调节外套(2)的管壁上均布有多个螺纹通孔供多个所述的调节螺钉(3)嵌设和旋调,该调节螺钉(3)的内端与所述的弹性铰链座(1)的调整体(106)相对应,所述的弹性铰链座(1)的固定体(105)和调整体(106)的连接部分设有两个或两个以上的不在同一平面的垂直于所述的固定体(105)和调整体(106)的轴的且过该轴的线切割通槽(101、103),该通槽(101、103)的末端扩大成圆孔(102、104)。1. A quasi-three-dimensional adjustment structure applicable to the adjustment of small solid-state laser optical elements, characterized in that it comprises an elastic hinge seat (1), a tubular adjustment overcoat (2) and an adjustment screw (3), and the elastic hinge seat The profile of (1) is a convex circular truncated shape, and this elastic hinge seat (1) comprises the fixing body (105) that connects together and the adjustment body (106) that diameter is less, the fixed body (106) of this elastic hinge seat (1) 105) Coaxially sleeved in the tubular adjustment outer casing (2), the pipe wall of the tubular adjustment outer casing (2) is evenly distributed with a plurality of threaded through holes for a plurality of the adjustment screws (3 ) is embedded and rotated, the inner end of the adjusting screw (3) corresponds to the adjustment body (106) of the elastic hinge seat (1), and the fixed body (105) of the elastic hinge seat (1) The connecting part with the adjusting body (106) is provided with two or more wire-cut through grooves that are not on the same plane and are perpendicular to the axis of the fixed body (105) and the adjusting body (106) and pass through the axis. (101,103), the ends of the through grooves (101,103) are enlarged into circular holes (102,104). 2、根据权利要求1所述的准三维调整结构,其特征在于所述的弹性铰链座(1)的中轴部分设有通光孔道、或待调元件嵌设座。2. The quasi-three-dimensional adjustment structure according to claim 1, characterized in that the central axis of the elastic hinge seat (1) is provided with a light passage or an embedding seat for the component to be adjusted. 3、根据权利要求1所述的准三维调整结构,其特征在于所述的管状调节外套(2)内设有多个所述的弹性铰链座(1)。3. The quasi-three-dimensional adjustment structure according to claim 1, characterized in that a plurality of said elastic hinge seats (1) are arranged inside said tubular adjustment jacket (2). 4、根据权利要求1所述的准三维调整结构,其特征在于所述的弹性铰链座(1)采用具有一定弹性和导热性的青铜,或者铝质材料,或者高弹性钢加工而成。4. The quasi-three-dimensional adjustment structure according to claim 1, characterized in that the elastic hinge seat (1) is made of bronze with certain elasticity and thermal conductivity, or aluminum material, or high elastic steel. 5、根据权利要求1所述的准三维调整结构,其特征在于所述的管状调节外套(2)采用具有一定的硬度和导热性的青铜,或者铝质材料加工而成。5. The quasi-three-dimensional adjustment structure according to claim 1, characterized in that the tubular adjustment jacket (2) is made of bronze or aluminum material with certain hardness and thermal conductivity.
CN200710040863A 2007-05-18 2007-05-18 quasi three-dimensional adjustment structure Expired - Fee Related CN100595984C (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108923243B (en) * 2018-07-16 2020-12-01 中国科学院武汉物理与数学研究所 An installation device that can transport Fabry-Perot cavity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262900A (en) * 1991-02-20 1993-11-16 Peter Gerber Laser optics device
US20030072347A1 (en) * 1999-01-19 2003-04-17 Satoru Bushida Apparatus for locking bending mechanism that bends reflex type wavelength selection element
JP2004241555A (en) * 2003-02-05 2004-08-26 Mitsubishi Electric Corp Solid-state laser device
CN2717073Y (en) * 2004-06-23 2005-08-10 中国科学院长春光学精密机械与物理研究所 Semiconductor diode pumped combination crystal type laser structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262900A (en) * 1991-02-20 1993-11-16 Peter Gerber Laser optics device
US20030072347A1 (en) * 1999-01-19 2003-04-17 Satoru Bushida Apparatus for locking bending mechanism that bends reflex type wavelength selection element
JP2004241555A (en) * 2003-02-05 2004-08-26 Mitsubishi Electric Corp Solid-state laser device
CN2717073Y (en) * 2004-06-23 2005-08-10 中国科学院长春光学精密机械与物理研究所 Semiconductor diode pumped combination crystal type laser structure

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