CN204008064U - The inclined to one side detector of a kind of optical axis center - Google Patents

The inclined to one side detector of a kind of optical axis center Download PDF

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Publication number
CN204008064U
CN204008064U CN201420436798.XU CN201420436798U CN204008064U CN 204008064 U CN204008064 U CN 204008064U CN 201420436798 U CN201420436798 U CN 201420436798U CN 204008064 U CN204008064 U CN 204008064U
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China
Prior art keywords
platform
optical axis
product
axis center
industrial computer
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Expired - Fee Related
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CN201420436798.XU
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Chinese (zh)
Inventor
程刚
黄明和
彭波
王胜
翟玉忠
杨龙
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XIAOGAN HUA ZHONG PRECISION INSTRUMENT Co Ltd
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XIAOGAN HUA ZHONG PRECISION INSTRUMENT Co Ltd
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Priority to CN201420436798.XU priority Critical patent/CN204008064U/en
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Abstract

The utility model discloses the inclined to one side detector of a kind of optical axis center, comprise light pipe holder and product support underframe, on described light pipe holder, be movably installed with parallel light tube, described product support underframe comprises footing and is arranged on the platform on footing, the top end face of described platform is provided with main support and for accepting the product adapting table of optical element to be measured, the bottom face of platform is provided with catoptron and video autocollimator, the industrial computer being connected with video autocollimator is installed on described light pipe holder, on industrial computer, be connected with monitor, described main support is provided with interior focusing to heart device in the position of the light-emitting window corresponding to parallel light tube, platform is provided with through hole in the position corresponding to catoptron.The utility model is simple to operation, accuracy of detection is high, has the performances such as intellectuality, full-automation, can realize the full focal range of test product non-blind area and detect.

Description

The inclined to one side detector of a kind of optical axis center
Technical field
The utility model belongs to optical axis checkout equipment field, more specifically, relates to the inclined to one side detector of a kind of optical axis center.
Background technology
The center deviation detector that each optical element processing enterprise generally adopts is at present manual reading microscope device, and accuracy of detection is low, speed is slow, and work efficiency is low, can not meet the needs of Rapid Development of Enterprise.Due to the accurate checkout equipment to optical element optical axis center not, in the calibration link of each optical element optical axis center, be nearly all to debug to guarantee by manually repeating apolegamy, not only easily cause part to scrap, and the production cycle is long, efficiency is low, seriously restricts the fast development of enterprise.
Utility model content
Above defect or Improvement requirement for prior art, the utility model provides high, intelligent, the full-automatic optical axis center of a kind of accuracy of detection inclined to one side detector, solves that existing center deviation detector adopts manual reading microscope device and the problem such as the accuracy of detection that causes is low, speed is slow, inefficiency, part are scrapped.
For achieving the above object, according to an aspect of the present utility model, provide a kind of optical axis center inclined to one side detector, comprise light pipe holder and product support underframe, on described light pipe holder, be movably installed with parallel light tube, described product support underframe comprises footing and is arranged on the platform on footing, the top end face of described platform is provided with main support and for accepting the product adapting table of optical element to be measured, the bottom face of platform is provided with catoptron and video autocollimator, the industrial computer being connected with video autocollimator is installed on described light pipe holder, on industrial computer, be connected with monitor, described main support is provided with interior focusing to heart device in the position of the light-emitting window corresponding to parallel light tube, interior focusing is connected with industrial computer to heart device, platform is provided with through hole in the position corresponding to catoptron.
Preferably, described product adapting table comprises the turntable being arranged on product support underframe, and adjustment platform is installed on described turntable, on described adjustment platform, is provided with for placing the product shelves of optical element to be measured.
Preferably, be vertically provided with electronic guide rail on described main support, described interior focusing is arranged on electronic guide rail heart device.
Preferably, described interior focusing is arranged on electronic guide rail by slide block heart device.
Preferably, video autocollimator comprises optical system, described optical system comprises fixedly objective lens, focusing lens group, Amici prism, crosshair graticule, LED illuminating lamp, microcobjective, catoptron, micrometer graticule and CCD camera, LED illuminating lamp illuminates crosshair graticule, by Amici prism light splitting, crosshair on crosshair graticule through focusing lens group and fixedly object lens form picture, if the picture that the sphere centre of sphere to be measured on optical element to be measured becomes with crosshair overlaps, the light of reflection is again through focusing lens group and microcobjective, after catoptron reflection, image on the graduation surface of micrometer graticule, this picture is by CCD camera imaging and be sent to industrial computer.
In general, the above technical scheme of conceiving by the utility model compared with prior art, can obtain following beneficial effect: the utility model is simple to operation, accuracy of detection is high, there is the performances such as intellectuality, full-automation, can realize the full focal range of test product non-blind area and detect; The center deviation that the utility model can either meet spherical mirror and aspheric mirror detects, also can meet debuging and detecting of transmission-type and reflect system simultaneously, can greatly improve the detection efficiency of optical element and the accuracy of detection, avoid the generation of scrapping phenomenon of optical element.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is the location map of each part of video autocollimator internal optics system in the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1~Fig. 2, the inclined to one side detector of a kind of optical axis center, comprise light pipe holder 15 and product support underframe 118, on described light pipe holder 15, be movably installed with parallel light tube 14, described product support underframe 118 comprises footing 119 and is arranged on the platform 17 on footing 119, platform 17 employing marble materials.The top end face of described platform 17 is provided with main support 18 and for accepting the product adapting table 120 of optical element 117 to be measured, the bottom face of platform 17 is provided with reflector apparatus 12 and video autocollimator 13, the industrial computer 115 being connected with video autocollimator 13 is installed on described light pipe holder 15, on industrial computer 115, be connected with monitor 116 and power supply 114, described main support 18 is provided with interior focusing to heart device 111 in the position of the light-emitting window corresponding to parallel light tube 14, interior focusing is connected with industrial computer 115 to heart device 111, platform 17 is provided with through hole in the position corresponding to reflector apparatus 12.Preferably, described product adapting table 120 comprises the turntable 110 being arranged on product support underframe 118, and turntable 110 can drive optical element 117 to rotate.On described turntable 110, be provided with and adjust platform 11, by movement, adjust platform 11, can adjust the position of the central shaft of optical element 117.On described adjustment platform 11, be provided with for placing the product shelves 16 of optical element 117 to be measured.
Described interior focusing is fixed on rebound 19 by screw heart device 111, described rebound 19 is fixed on above slide block 113, described slide block 113 is fixed on above electronic guide rail 112, described electronic guide rail 112 is fixed to above main support 18 by screw, and described main support 18 is fixed to above platform 17 by screw.
Described product shelves 16 is fixed on to be adjusted above platform 11, then by screw, is connected with turntable 110; Described turntable 110 is fixed on above platform 17; Described power supply 114, industrial computer 115, monitor 116 are put respectively above light pipe holder 15.
Described parallel light tube 14 is put above light pipe holder 15, and all around moving parallel light pipe 14, make the light positive that penetrates from parallel light tube 14 to interior focusing to heart Qi111 center.When carrying out center of optical element while partially measuring, optical element 117 to be measured is put into above product shelves 16.When light is from 117 vertical sand shooting times of optical element to be measured, a kind of situation is, light is from optical element 117 transmissive, just by the through hole on platform 17, and be mapped on reflector apparatus 12, then by reflector apparatus 12, reflex to video autocollimator 13, video autocollimator 13 by signal feedback to industrial computer 115, then the center deviation of optical element 117 is shown on display 116, this situation can meet debuging and detecting of transmission type optical system; Another situation is, light is reflexed to interior focusing on heart device 111 by optical element 117, interior focusing to heart device 111 by signal feedback to industrial computer 115, then the center deviation of optical element 117 is shown on display 116, this kind of situation can meet debuging and detecting of reflective optical system.
As shown in Figure 3, the optical system of video autocollimator comprises fixedly objective lens 21, focusing lens group 22, Amici prism 23, crosshair graticule 24, LED illuminating lamp 25, microcobjective 26, catoptron 27, micrometer graticule 28, CCD camera 29 etc.The LED illuminating lamp 25 of high brightness illuminates crosshair graticule 24, and by Amici prism 23 light splitting, the crosshair of crosshair graticule 24 is through focusing lens group 22 and fixedly objective lens 21 imagings; The position that changes focusing lens group 22 can obtain different operating distance, can reach-∞ of working distance scope~-420mm ,+300mm~+ ∞, and operating distance can numeral show.If the centre of sphere of sphere to be measured just in time overlaps with crosshair imaging on optical element to be measured, the light of reflection passes through again focusing lens group 22 and microcobjective 26, after catoptron 27 reflections, image on the graduation surface of micrometer graticule 28, this picture is by 29 imagings of CCD camera.Observer can see this picture by monitor 116, and can measure the amount of movement " η " that returns to picture, and according to the combination multiplying power " β " of digital display, obtains the skew " c " of the tested centre of sphere.In addition, the image of CCD camera 29 and data can reach industrial computer 115, and industrial computer 115 gathers the side-play amount " c " that image of spherical center side-play amount " η " is calculated, also directly demonstrates the tested centre of sphere on the measured optical unit 117 on screen.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. the inclined to one side detector of optical axis center, it is characterized in that: comprise light pipe holder (15) and product support underframe (118), on described light pipe holder (15), be movably installed with parallel light tube (14), described product support underframe (118) comprises footing (119) and is arranged on the platform (17) on footing (119), the top end face of described platform (17) is provided with main support (18) and for accepting the product adapting table (120) of optical element to be measured (117), the bottom face of platform (17) is provided with reflector apparatus (12) and video autocollimator (13), the industrial computer (115) being connected with video autocollimator (13) is installed on described light pipe holder (15), on industrial computer (115), be connected with monitor (116), described main support (18) is provided with interior focusing to heart device (111) in the position of the light-emitting window corresponding to parallel light tube (14), interior focusing is connected with industrial computer (115) to heart device (111), platform (17) is provided with through hole in the position corresponding to reflector apparatus (12).
2. the inclined to one side detector of a kind of optical axis center according to claim 1, it is characterized in that: described product adapting table (120) comprises the turntable (110) being arranged on product support underframe (118), on described turntable (110), be provided with and adjust platform (11), the product shelves (16) for placing optical element to be measured (117) is installed on described adjustment platform (11).
3. the inclined to one side detector of a kind of optical axis center according to claim 1, is characterized in that: on described main support (18), be vertically provided with electronic guide rail (112), described interior focusing is arranged on electronic guide rail (112) heart device (111).
4. the inclined to one side detector of a kind of optical axis center according to claim 3, is characterized in that: described interior focusing is arranged on electronic guide rail (112) by slide block (113) heart device (111).
5. the inclined to one side detector of a kind of optical axis center according to claim 1, it is characterized in that: video autocollimator (13) comprises optical system, described optical system comprises fixedly objective lens (21), focusing lens group (22), Amici prism (23), crosshair graticule (24), LED illuminating lamp (25), microcobjective (26), catoptron (27), micrometer graticule (28) and CCD camera (29), LED illuminating lamp (25) illuminates crosshair graticule (24), by Amici prism (23) light splitting, crosshair on crosshair graticule (24) is through focusing lens group (22) and fixedly objective lens (21) imaging, if the picture that the sphere centre of sphere to be measured on optical element to be measured (117) becomes with crosshair overlaps, the light of reflection is again through focusing lens group (22) and microcobjective (26), after catoptron (27) reflection, image on the graduation surface of micrometer graticule (28), this picture is by (29) imaging of CCD camera and be sent to industrial computer (115).
CN201420436798.XU 2014-08-04 2014-08-04 The inclined to one side detector of a kind of optical axis center Expired - Fee Related CN204008064U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091798A (en) * 2015-09-14 2015-11-25 福州腾图光电技术有限公司 Novel transmission type eyeglass center-deflection measurement device and measurement method
CN109238654A (en) * 2018-08-20 2019-01-18 河南省高远公路养护技术有限公司 A kind of raising laser depth of parallelism calibrating installation and method
CN111103124A (en) * 2019-12-19 2020-05-05 中国科学院西安光学精密机械研究所 Intelligent internal focusing centering method and equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091798A (en) * 2015-09-14 2015-11-25 福州腾图光电技术有限公司 Novel transmission type eyeglass center-deflection measurement device and measurement method
CN105091798B (en) * 2015-09-14 2017-12-12 福州腾图光电技术有限公司 The inclined measurement apparatus of new transmission-type center of lens and measuring method
CN109238654A (en) * 2018-08-20 2019-01-18 河南省高远公路养护技术有限公司 A kind of raising laser depth of parallelism calibrating installation and method
CN109238654B (en) * 2018-08-20 2020-04-10 河南省高远公路养护技术有限公司 Calibration device and method for improving laser parallelism
CN111103124A (en) * 2019-12-19 2020-05-05 中国科学院西安光学精密机械研究所 Intelligent internal focusing centering method and equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20210804