CN103217771A - Front four-point clamping device of large-caliber convex lens - Google Patents

Front four-point clamping device of large-caliber convex lens Download PDF

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Publication number
CN103217771A
CN103217771A CN2013101787838A CN201310178783A CN103217771A CN 103217771 A CN103217771 A CN 103217771A CN 2013101787838 A CN2013101787838 A CN 2013101787838A CN 201310178783 A CN201310178783 A CN 201310178783A CN 103217771 A CN103217771 A CN 103217771A
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China
Prior art keywords
convex surface
heavy caliber
caliber convex
surface lens
briquetting
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CN2013101787838A
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CN103217771B (en
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梁迎春
陈家轩
苏瑞峰
于福利
张庆春
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Harbin Institute of Technology
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Harbin Institute of Technology
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Abstract

The invention discloses a front four-point clamping device of a large-caliber convex lens and relates to an optical element clamping device. The device disclosed by the invention is used for solving the problems that the conventional large-caliber convex lenses are low in installation efficiency and debugging efficiency and the working performance is difficult to guarantee. According to the front four-point clamping device, the large-caliber convex lens is placed on a support frame; a pressing block backing plate is respectively arranged at the central positions of four sides of the support frame and fixedly connected with the support frame; two rubber nail horizontal installing holes are formed in each pressing block backing plate; and rubber nail assemblies penetrate the rubber nail horizontal installing holes and are in contact with the large-caliber convex lens. According to the front four-point clamping device, the radial positioning and the radial fixation of the large-caliber convex lens is realized through carrying out fine adjustment on the radial position of the large-caliber convex lens; and a pressing block is arranged on each pressing block backing plate, each pressing block backing plate is fixedly connected with the pressing block arranged on the pressing block backing plate, each pressing block is provided with two rubber nail vertical installing holes and the rubber nail assemblies penetrate the rubber nail vertical installing holes and are in contact with the large-caliber convex lens so as to realize the axial fixation of the large-caliber convex lens. The device disclosed by the invention is used for clamping the large-caliber convex lenses.

Description

Positive 4 clamping devices of heavy caliber convex surface lens
Technical field
The present invention relates to a kind of optical element clamping device of physical optics technical field, specifically relate to positive 4 clamping devices of a kind of heavy caliber convex surface lens.
Background technology
Be applied to the heavy caliber convex surface lens in the laser fusion field, be installed on the optic terminal of laser fusion device, the light beam of bearing superlaser focuses on the harmonious wavelength-division affair of leaving one's post, because its physical dimension is big, quality heavily reaches features such as having non-ball nonreentrant surface, bring certain problem for installation, adjustment and serviceability, influenced the work efficiency of optic terminal.Clamping device reasonable in design proposes reliable, simple clamping scheme, can improve the installation of heavy caliber convex surface lens, the work efficiency of debugging and the reliability and stability of work, and then helps improving the work efficiency of optic terminal.
Summary of the invention
The objective of the invention is in order to solve the problem that existing heavy caliber convex surface lens are installed, debugging efficiency is low and serviceability is difficult to guarantee, and then provide a kind of heavy caliber convex surface lens positive 4 clamping devices.
Technical scheme of the present invention is: positive 4 clamping devices of heavy caliber convex surface lens comprise carriage, four briquetting backing plates, four briquettings and a plurality of glue screw assembly, heavy caliber convex surface lens are placed on the carriage, and contact with carriage around the side to light of heavy caliber convex surface lens, realize the axial location of heavy caliber convex surface lens, the center, four limits of carriage respectively is provided with each briquetting backing plate of a briquetting backing plate and fixedlys connected with carriage, have two horizontal mounting holes of glue nail on each briquetting backing plate, the glue screw assembly passes the horizontal mounting hole of glue nail and contacts with heavy caliber convex surface lens, radial position to heavy caliber convex surface lens is finely tuned, the radial location that realizes heavy caliber convex surface lens reaches fixing, a briquetting is installed on each briquetting backing plate, each briquetting backing plate is fixedlyed connected with the briquetting that is mounted thereon, each briquetting has two glue and follows closely vertical mounting hole, the glue screw assembly passes glue and follows closely vertical mounting hole and contact with heavy caliber convex surface lens, realizes that the heavy caliber convex surface axis of lens is to fixing.
During duty, clamping device tilts to place, and the weight of heavy caliber convex surface lens mainly acts on carriage.
The supporting surface of carriage is the locating surface of heavy caliber convex surface lens, and surface planarity is less than 3 μ m.
The center line of briquetting backing plate is vertical with supporting surface with the plane, center line place of carriage, and it is parallel with the center line of briquetting backing plate respectively that two glue on the same briquetting backing plate are followed closely the center line of horizontal mounting hole, and distributes in the center line symmetria bilateralis of briquetting backing plate.
The center line of briquetting is vertical with supporting surface with the plane, center line place of briquetting backing plate, and the center line that two glue on the same briquetting are followed closely vertical mounting hole is vertical with the center line of briquetting, and distributes in the center line symmetria bilateralis of briquetting.
The glue screw assembly by the glue ailhead, mark closely screw and the pretension screw connects to form successively, the glue ailhead is made by resilient material, marks closely screw and marks closely effect, the pretension screw has the locking effect of pretension.
The present invention compared with prior art has following effect: the present invention adopts positive 4 clamping devices that heavy caliber convex surface lens are carried out clamping, has effectively improved the installation of heavy caliber convex surface lens, the work efficiency of debugging and the reliability and stability of work.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of positive 4 clamping devices of heavy caliber convex surface lens of the present invention;
Fig. 2 is the main cut-open view of positive 4 clamping devices of heavy caliber convex surface lens of the present invention;
Fig. 3 is the A place enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of glue screw assembly 5.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 to Fig. 3, positive 4 clamping devices of the heavy caliber convex surface lens of present embodiment comprise carriage 2, four briquetting backing plates 3, four briquettings 4 and a plurality of glue screw assembly 5, heavy caliber convex surface lens 1 are placed on the carriage 2, and contact with carriage 2 around the side to light 1-1 of heavy caliber convex surface lens, realize the axial location of heavy caliber convex surface lens 1, the center, four limits of carriage 2 respectively is provided with a briquetting backing plate 3 each briquetting backing plate 3 and fixedlys connected with carriage 2, have two horizontal mounting holes of glue nail on each briquetting backing plate 3, glue screw assembly 5 passes the horizontal mounting hole of glue nail and contacts with heavy caliber convex surface lens 1, radial position to heavy caliber convex surface lens 1 is finely tuned, the radial location that realizes heavy caliber convex surface lens 1 reaches fixing, a briquetting 4 is installed on each briquetting backing plate 3, each briquetting backing plate 3 is fixedlyed connected with the briquetting 4 that is mounted thereon, each briquetting 4 has two glue and follows closely vertical mounting hole, glue screw assembly 5 passes glue and follows closely vertical mounting hole and contact with heavy caliber convex surface lens 1, realizes heavy caliber convex surface lens 1 axial restraint.
Embodiment two: leave the gap around the mounting groove of the carriage 2 of present embodiment with around the heavy caliber convex surface lens 1, glue screw assembly 5 passes the horizontal mounting hole of glue nail and contacts with heavy caliber convex surface lens 1 sidewall, the radially installation site of heavy caliber convex surface lens 1 in carriage 2 finely tuned, realize that the radial location of heavy caliber convex surface lens 1 reaches fixing.
Embodiment three: briquetting 4 bottom surfaces of present embodiment to the distance of carriage 2 supporting surfaces greater than the distance of corresponding position heavy caliber convex surface lens 1 convex surface peak to its side to light, glue screw assembly 5 passes glue and follows closely vertical mounting hole and contact with heavy caliber convex surface lens 1, realizes the axial restraint of heavy caliber convex surface lens 1 in carriage 2.
Embodiment four: in conjunction with Fig. 1 to Fig. 3 present embodiment is described, the clamping device of present embodiment tilts to place in working order the time, and the weight of heavy caliber convex surface lens mainly acts on carriage 2.
Embodiment five: in conjunction with Fig. 1 to Fig. 3 present embodiment is described, the supporting surface 2-1 of the carriage 2 of present embodiment is the locating surface of heavy caliber convex surface lens, and surface planarity is less than 3 μ m.
Embodiment six: present embodiment is described in conjunction with Fig. 1 to Fig. 3, the center line of the briquetting backing plate 3 of present embodiment is vertical with supporting surface 2-1 with the plane, center line place of carriage 2, it is parallel with the center line of briquetting backing plate 3 respectively that two glue on the same briquetting backing plate 3 are followed closely the center line of horizontal mounting hole, and distribute in the center line symmetria bilateralis of briquetting backing plate 3.
Embodiment seven: present embodiment is described in conjunction with Fig. 1 to Fig. 3, the center line of the briquetting 4 of present embodiment is vertical with supporting surface 2-1 with the plane, center line place of briquetting backing plate 3, the center line that two glue on the same briquetting 4 are followed closely vertical mounting hole is vertical with the center line of briquetting 4, and distributes in the center line symmetria bilateralis of briquetting 4.
Embodiment eight: present embodiment is described in conjunction with Fig. 4, the glue screw assembly 5 of present embodiment by glue ailhead 5-1, mark closely screw 5-2 and pretension screw 5-3 connects to form successively, glue ailhead 5-1 is made by resilient material, mark closely screw 5-2 and mark closely effect, pretension screw 5-3 has the locking effect of pretension.

Claims (7)

1. positive 4 clamping devices of heavy caliber convex surface lens, it is characterized in that: positive 4 clamping devices of heavy caliber convex surface lens comprise carriage (2), four briquetting backing plates (3), four briquettings (4) and a plurality of glue screw assembly (5), heavy caliber convex surface lens (1) are placed on the carriage (2), and the side to light (1-1) of heavy caliber convex surface lens contacts with the supporting surface (2-1) of carriage (2) all around, realize the axial location of heavy caliber convex surface lens (1), the center, four limits of carriage (2) respectively is provided with each briquetting backing plate (3) of a briquetting backing plate (3) and fixedlys connected with carriage (2), have two horizontal mounting holes of glue nail on each briquetting backing plate (3), glue screw assembly (5) passes the horizontal mounting hole of glue nail and contacts with heavy caliber convex surface lens (1), radial position to heavy caliber convex surface lens (1) is finely tuned, the radial location that realizes heavy caliber convex surface lens (1) reaches fixing, each briquetting backing plate (3) is gone up a briquetting (4) is installed, each briquetting backing plate (3) is fixedlyed connected with the briquetting that is mounted thereon (4), each briquetting (4) has two glue and follows closely vertical mounting hole, glue screw assembly (5) passes glue and follows closely vertical mounting hole and contact with heavy caliber convex surface lens (1), realizes heavy caliber convex surface lens (1) axial restraint.
2. positive 4 clamping devices of heavy caliber convex surface lens according to claim 1, it is characterized in that: leave the gap around the mounting groove of carriage (2) with around the heavy caliber convex surface lens (1), glue screw assembly (5) passes the horizontal mounting hole of glue nail and contacts with heavy caliber convex surface lens (1) sidewall, the radially installation site of heavy caliber convex surface lens (1) in carriage (2) finely tuned, realize that the radial location of heavy caliber convex surface lens (1) reaches fixing.
3. positive 4 clamping devices of heavy caliber convex surface lens according to claim 1 and 2, it is characterized in that: briquetting (4) bottom surface to the distance of carriage (2) supporting surface greater than the distance of corresponding position heavy caliber convex surface lens (1) convex surface peak to its side to light, glue screw assembly (5) passes glue and follows closely vertical mounting hole and contact with heavy caliber convex surface lens (1), realizes the axial restraint of heavy caliber convex surface lens (1) in carriage (2).
4. positive 4 clamping devices of heavy caliber convex surface lens according to claim 3, it is characterized in that: the supporting surface (2-1) of carriage (2) is the locating surface of heavy caliber convex surface lens, and surface planarity is less than 3 μ m.
5. positive 4 clamping devices of heavy caliber convex surface lens according to claim 4, it is characterized in that: the center line of briquetting backing plate (3) is vertical with supporting surface (2-1) with the plane, center line place of carriage (2), it is parallel with the center line of briquetting backing plate (3) respectively that two glue on the same briquetting backing plate (3) are followed closely the center line of horizontal mounting hole, and distribute in the center line symmetria bilateralis of briquetting backing plate (3).
6. positive 4 clamping devices of heavy caliber convex surface lens according to claim 5, it is characterized in that: the center line of briquetting (4) is vertical with supporting surface (2-1) with the plane, center line place of briquetting backing plate (3), the center line that two glue on the same briquetting (4) are followed closely vertical mounting hole is vertical with the center line of briquetting (4), and distributes in the center line symmetria bilateralis of briquetting (4).
7. positive 4 clamping devices of heavy caliber convex surface lens according to claim 6, it is characterized in that: glue screw assembly (5) by glue ailhead (5-1), mark closely screw (5-2) and pretension screw (5-3) connects to form successively, glue ailhead (5-1) is made by resilient material.
CN201310178783.8A 2013-05-15 2013-05-15 4 clamping devices of heavy caliber convex surface lens front surface Active CN103217771B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104088870A (en) * 2014-07-11 2014-10-08 中国工程物理研究院激光聚变研究中心 Neodymium glass sheet clamping structure
CN104503062A (en) * 2015-01-21 2015-04-08 哈尔滨工业大学 Three freedom degree precision adjustment device of compact type back pack type lens
CN105834636A (en) * 2016-04-14 2016-08-10 哈尔滨工业大学 Quick assembling follow fixture device for overcoming surface microdefects of large-diameter curved surface optical element
CN106646804A (en) * 2016-12-21 2017-05-10 中国工程物理研究院激光聚变研究中心 Clamping device and optical instrument
CN107179591A (en) * 2017-05-16 2017-09-19 清华大学 A kind of precise clamping device of laser frequency doubling crystal and active optics control method
TWI614543B (en) * 2016-06-14 2018-02-11 國立臺灣科技大學 Optical system
CN108470981A (en) * 2018-05-14 2018-08-31 东莞市振亮五金科技有限公司 A kind of automatic glue-pressing device of antenna for base station protective cover and its moulding method
CN108717223A (en) * 2018-05-29 2018-10-30 上海交通大学 It is tensioned platform and is tensioned platform combination device with Film Optics shape face
CN108802956A (en) * 2018-05-29 2018-11-13 苏州艾力光电科技有限公司 A kind of lens frame

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591013A (en) * 2012-03-23 2012-07-18 中国工程物理研究院激光聚变研究中心 Method for improving optical element additional surface shape caused by force of gravity, and clamping system thereof
CN102967911A (en) * 2012-12-04 2013-03-13 中国科学院光电技术研究所 Supporting device for optical lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102591013A (en) * 2012-03-23 2012-07-18 中国工程物理研究院激光聚变研究中心 Method for improving optical element additional surface shape caused by force of gravity, and clamping system thereof
CN102967911A (en) * 2012-12-04 2013-03-13 中国科学院光电技术研究所 Supporting device for optical lens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
熊召 等: "KDP 晶体全外围夹持方案理论分析", 《光电工程》, 30 November 2011 (2011-11-30) *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104088870A (en) * 2014-07-11 2014-10-08 中国工程物理研究院激光聚变研究中心 Neodymium glass sheet clamping structure
CN104503062A (en) * 2015-01-21 2015-04-08 哈尔滨工业大学 Three freedom degree precision adjustment device of compact type back pack type lens
CN105834636A (en) * 2016-04-14 2016-08-10 哈尔滨工业大学 Quick assembling follow fixture device for overcoming surface microdefects of large-diameter curved surface optical element
TWI614543B (en) * 2016-06-14 2018-02-11 國立臺灣科技大學 Optical system
CN106646804A (en) * 2016-12-21 2017-05-10 中国工程物理研究院激光聚变研究中心 Clamping device and optical instrument
CN106646804B (en) * 2016-12-21 2023-09-19 中国工程物理研究院激光聚变研究中心 Clamping device and optical instrument
CN107179591A (en) * 2017-05-16 2017-09-19 清华大学 A kind of precise clamping device of laser frequency doubling crystal and active optics control method
CN107179591B (en) * 2017-05-16 2019-06-18 清华大学 A kind of precise clamping device of laser frequency doubling crystal and active optics control method
CN108470981A (en) * 2018-05-14 2018-08-31 东莞市振亮五金科技有限公司 A kind of automatic glue-pressing device of antenna for base station protective cover and its moulding method
CN108717223A (en) * 2018-05-29 2018-10-30 上海交通大学 It is tensioned platform and is tensioned platform combination device with Film Optics shape face
CN108802956A (en) * 2018-05-29 2018-11-13 苏州艾力光电科技有限公司 A kind of lens frame
CN108717223B (en) * 2018-05-29 2020-07-14 上海交通大学 Tensioning platform and thin film optical surface tensioning platform combined device

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