CN104833320A - Reflection-transmission eccentric instrument test platform and reflection-transmission eccentric instrument - Google Patents

Reflection-transmission eccentric instrument test platform and reflection-transmission eccentric instrument Download PDF

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Publication number
CN104833320A
CN104833320A CN201510266035.4A CN201510266035A CN104833320A CN 104833320 A CN104833320 A CN 104833320A CN 201510266035 A CN201510266035 A CN 201510266035A CN 104833320 A CN104833320 A CN 104833320A
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China
Prior art keywords
platform
test platform
transmission eccentric
adapter
eccentric instrument
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CN201510266035.4A
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CN104833320B (en
Inventor
周伟华
张梁
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Danyang danyao Optical Co.,Ltd.
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DANYANG DAYSTAR OPTICS CO LTD
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Abstract

The invention relates to a reflection-transmission eccentric instrument test platform and a reflection-transmission eccentric instrument. The test platform comprises an eccentric clamping tool and a lens supporting tool. The eccentric clamping tool comprises a support, and the support extends along the horizontal direction and is provided with a platform. One end of the platform is provided with an opening along the longitudinal direction. A side of an opening of the platform is provided with a first fastening rotary knob, and an inner side of the opening of the platform is provided with a hole. The lens supporting tool comprises an adapter and a connector assembly, wherein the interior of the adapter is provided with a flat piece, and a side of the adapter is provided with a connecting vacuumizing device. The center of a connecting device is provided with a measurement hole, and the adapter is movably connected with the connecting device. The eccentric instrument comprises a second pedestal, a collimating receiving tube, a lifting platform, a locking rotary knob, a lifting adjusting button, an adjustable lens adapter, a lens, a reference platform, and the test platform. A first pedestal of the test platform and the second pedestal of the eccentric instrument are in movable connection, and are located in the same horizontal plane.

Description

Anti-transmission Eccentric Instrument test platform and anti-transmission Eccentric Instrument
Technical field
The present invention relates to optical mirror slip field of test instrument, particularly one anti-transmission Eccentric Instrument test platform and anti-transmission Eccentric Instrument.
Background technology
Optical lens is requisite critical component in various optical imaging system, supervisory system.The quality good or not of optical lens directly affects the performance quality of imaging system, supervisory system, even determines success or not.Because optical lens must exist various aberration defect in theory, so often adopt the optical mirror slip combination of comparatively complicated difformity different materials when optical lens designs, object is the various aberrations of calibrating optical camera lens, to obtaining the image quality of high-quality.But design is accomplished to and really creates a lot of error in addition, manufactures in the process of optical lens have various part foozle, camera lens alignment error etc. unavoidably in reality.Although the part that the eyeglass of optical lens, lens barrel, spacer ring etc. affect optical system imaging quality generally has higher tolerance, even so, these residual tolerances bring impact still can to the image quality of whole camera lens.
The quality requirements of contemporary optics system is more and more higher, for some special high-grade, precision and advanced purposes, the optical system quality degradation that the glasses lens eccentricity of several microns causes is intolerable, and therefore accurate control and the adjustment of eccentricity of glasses lens have become the bottleneck of optical lens manufacturing technology.And current anti-transmission Eccentric Instrument great majority can only the offset of wherein one side of testing lens, the anti-transmission Eccentric Instrument of external advanced person can measure the offset on eyeglass two sides by two-beam source, but this anti-transmission Eccentric Instrument is expensive, makes production cost increase, be not suitable for the application of wide model; Therefore, what need to develop the high and applicable wide model application of a kind of low cost, strong operability, degree of accuracy at present can the anti-transmission Eccentric Instrument of testing lens two sides offset.
Summary of the invention
The technical problem to be solved in the present invention is, provides that a kind of structure is simple, cost is low, strong operability, can assist the test platform of anti-transmission Eccentric Instrument accurate testing lens two sides offset.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, this anti-transmission Eccentric Instrument test platform comprises eccentric fixture and lens receptacles tool, described eccentric fixture comprises support, described support extends in the horizontal direction and is provided with a platform, and one end of described platform is provided with opening along its longitudinal direction, and described platform is provided with first in the side of aperture position and tightens knob, described platform is provided with cavity in the inner side of described opening, and the space of described lens receptacles tool is clamped in described cavity for providing; Described lens receptacles tool comprises adapter and interface unit, is provided with a zero diopter sheet in described adapter, and the side of described adapter is provided with connection vacuum extractor; The center of described interface unit is provided with a measured hole, and described adapter and described interface unit are movable compact siro spinning technology; Described lens receptacles tool is used in putting eyeglass to be tested.
Adopt technique scheme, eyeglass to be tested is put in the upper end of lens receptacles tool, it is made steadily to adsorb by vacuumizing, and lens receptacles tool is placed on the circle cavity of the platform of eccentric fixture, and tighten knob by first and eccentric fixture is tightened fixing, then can the offset of one side of testing lens; When wanting the another side of testing lens, first unclamping first and tightening knob rotating eccentricity fixture, take out the lens receptacles tool being placed with eyeglass to be tested gently, and be inverted, then be placed on the circle cavity of platform, carry out the test of another side offset; This test platform architecture is simple, strong operability, and cost is low, is suitable for wide model and applies.
The present invention improves further and is, this anti-transmission Eccentric Instrument test platform is provided with the first base, and the support of described first base and described eccentric fixture is that activity is rotatably connected.By arranging the first base for supporting whole eccentric fixture, be that activity is rotatably connected by the support of eccentric fixture and the first base simultaneously, be conducive to the position of rotating eccentricity fixture and rotary test platform, when not using this test platform, can be rotated on one side, test platform can be rotated to test position when deployed, and regulate.
The present invention improves further and is, the other end of described platform is provided with second and tightens knob.Be provided with second in one end that platform is connected with support and tighten knob, second to tighten knob be degree of tightness in order to control this platform and the first base for this, when behind the position determining platform, then need to tighten knob by second and platform is tightened fixing, thus guarantee the degree of accuracy of test; When needs rotation platform time, then need to tighten knob by second platform is unscrewed.
The present invention improves further and is, described empty side leaving certain gaps uncovered by the economic plan; Described cavity is provided with square cavity along the longitudinal direction of described platform to the extension of described support one end.The side leaving certain gaps uncovered by the economic plan in cavity makes lens receptacles tool more easily put into cavity; This square cavity is conducive to the connection vacuum extractor placing adapter side, thus the test of more convenient glasses lens eccentricity.
The present invention improves further and is, the side of described zero diopter sheet is provided with O-ring seal.Such setting is the sealing in order to ensure when adapter is connected with interface unit, thus ensures the effect of the eyeglass that vacuum suction is to be tested.
The present invention improves further and is, described cavity is circular, and described adapter and described interface unit are circle.
The present invention improves further and is, one end of described interface unit stretches out and has axle sleeve, and the radius of described axle sleeve is less than the radius of described connector, and it is inner that described axle sleeve is contained in described connector, forms compact siro spinning technology.Such setting, can ensure the sealing when adapter is connected with interface unit further, thus ensures the effect of the eyeglass that vacuum suction is to be tested.
The present invention improves further and is, the thickness of described zero diopter sheet is less than 2 mm.In order to ensure the transmitance of test beams, confirm through great many of experiments, the transmitance when thickness of zero diopter sheet is less than 2mm is best, and the effect of test is best.
As preferred version of the present invention, described interface unit is divided into dimpled connector part and plane interface unit.Interface unit is mainly arranged according to the type of the eyeglass of required test, except dimpled connector part and plane interface unit two kinds of interface units, also have the interface unit of many types, according to the type of different eyeglass, different types of interface unit can be selected; Dimpled connector part is herein mainly used in the offset of testing lens concave surface.
The problem that the present invention also will solve is, provide a kind of utilize above-mentioned anti-transmission Eccentric Instrument test platform can the low anti-transmission Eccentric Instrument of the cost of accurate testing lens two sides offset.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, this anti-transmission Eccentric Instrument comprises the second base, collimation receiving tube, lifting table, locking knob, lift adjustment button, adjustable camera lens adapter, camera lens, reference platform and test platform; First base of described test platform is movable connection with the second base of described anti-transmission Eccentric Instrument, and is positioned in same level.
Adopt technique scheme, the second base of anti-transmission Eccentric Instrument is connected with the first base of test platform, and two bases are placed in same level, facilitate the use of test platform, the precision of testing can be ensured simultaneously; Reference platform is positioned over the benchmark after lens receptacles tool for the eyeglass calibrating test, thus ensures the precision of test further.
Compared with prior art, the invention has the beneficial effects as follows: by the simple test platform of structure, can the offset on testing lens two sides, this test platform architecture is simple, strong operability, and cost is low, effectively save resource, decreased enterprise cost, be suitable for applying.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lens receptacles tool of anti-transmission Eccentric Instrument test platform;
Fig. 2 is the structural representation of the adapter of the lens receptacles tool of anti-transmission Eccentric Instrument test platform;
Fig. 3 is the structural representation of the eccentric fixture of anti-transmission Eccentric Instrument test platform;
The structural representation of the anti-transmission Eccentric Instrument test platform of Fig. 4 embodiment one;
Fig. 5 is the structural representation of the anti-transmission Eccentric Instrument test platform of embodiment two;
The structural representation of wherein a kind of eyeglass that Fig. 6 tests for anti-transmission Eccentric Instrument;
1-eccentric fixture; 101-support; 102-platform; 1021-second tightens knob; 103-opening; 104-first tightens knob; 105-cavity; 1051-breach; The square cavity of 1052-; 2-lens receptacles tool; 201-adapter; 2011-zero diopter sheet; 2012-connects vacuum extractor; 202-interface unit; 2021-measured hole; 2022-axle sleeve; 3-first base; 301-whirligig.
Embodiment
Embodiment one: as shown in Fig. 1 ~ 4, this anti-transmission Eccentric Instrument test platform, comprise eccentric fixture 1 and lens receptacles tool 2, eccentric fixture 1 comprises support 101, and support 101 extends in the horizontal direction and is provided with a platform 102, and one end of platform 102 is provided with opening 103 along its longitudinal direction, platform 102 is provided with first in the side of opening 103 position and tightens knob 104, platform 102 is provided with cavity 105 in the inner side of opening 103, cavity 105 is circular, and cavity 105 is for providing the space of clamping lens receptacles tool 2; Cavity 105 side leaving certain gaps uncovered by the economic plans 1051; Lens receptacles tool 2 comprises adapter 201 and interface unit 202, and adapter 201 comprises zero diopter sheet 2011, and adapter 201 and interface unit 202 are circle, and the side of adapter 201 is provided with and connects vacuum extractor 2012; The center of interface unit 202 is provided with a measured hole 2021, and adapter 201 and interface unit 202 are in movable compact siro spinning technology; Lens receptacles tool 2 is in putting eyeglass to be tested; Along the longitudinal direction of platform 102 to support 101 one end, extension is provided with square empty 1052 in cavity 105; The side of zero diopter sheet 2011 is provided with O-ring seal 2013; One end of interface unit 202 stretches out and has axle sleeve 2022, and the radius of axle sleeve 2022 is less than the radius of connector 201, and it is inner that axle sleeve 2022 is contained in connector 201, forms compact siro spinning technology; The thickness of zero diopter sheet 2011 is less than 2 mm; Interface unit 202 is divided into dimpled connector part and plane interface unit.
Embodiment two: as shown in Fig. 1 ~ 5, this anti-transmission Eccentric Instrument test platform, comprise eccentric fixture 1 and lens receptacles tool 2, eccentric fixture 1 comprises support 101, and support 101 extends in the horizontal direction and is provided with a platform 102, and one end of platform 102 is provided with opening 103 along its longitudinal direction, platform 102 is provided with first in the side of opening 103 position and tightens knob 104, platform 102 is provided with cavity 105 in the inner side of opening 103, cavity 105 is circular, and cavity 105 is for providing the space of clamping lens receptacles tool 2; Cavity 105 side leaving certain gaps uncovered by the economic plans 1051; Lens receptacles tool 2 comprises adapter 201 and interface unit 202, and adapter 201 comprises zero diopter sheet 2011, and adapter 201 and interface unit 202 are circle, and the side of adapter 201 is provided with and connects vacuum extractor 2012; The center of interface unit 202 is provided with a measured hole 2021, and adapter 201 and interface unit 202 are movably connected; Lens receptacles tool 2 is in putting eyeglass to be tested; This anti-transmission Eccentric Instrument test platform is provided with the first base 3, first base 3 and is rotatably connected in activity by whirligig 301 with the support 101 of eccentric fixture 1; Namely the other end of platform 102 is provided with second near one end of support 101 and tightens knob 1021; Along the longitudinal direction of platform 102 to support 101 one end, extension is provided with square empty 1052 in cavity 105; The side of zero diopter sheet 2011 is provided with O-ring seal 2013; One end of interface unit 202 stretches out and has axle sleeve 2022, and the radius of axle sleeve 2022 is less than the radius of connector 201, and it is inner that axle sleeve 2022 is contained in connector 201, forms compact siro spinning technology; The thickness of zero diopter sheet 2011 is less than 2 mm; Interface unit 202 is divided into dimpled connector part and plane interface unit.
Embodiment three: this anti-transmission Eccentric Instrument comprises the second base, collimation receiving tube, lifting table, locking knob, lift adjustment button, adjustable camera lens adapter, camera lens, reference platform and test platform; First base of described test platform is movable connection with the second base of described anti-transmission Eccentric Instrument, and is positioned in same level.Test platform comprises eccentric fixture 1 and lens receptacles tool 2, eccentric fixture 1 comprises support 101, support 101 extends in the horizontal direction and is provided with a platform 102, one end of platform 102 is provided with opening 103 along its longitudinal direction, platform 102 is provided with first in the side of opening 103 position and tightens knob 104, platform 102 is provided with circular cavity 105 in the inner side of opening 103, cavity 105 is for providing the space of clamping lens receptacles tool 2; Cavity 105 side leaving certain gaps uncovered by the economic plans 1051; Lens receptacles tool 2 comprises adapter 201 and interface unit 202, and adapter 201 comprises zero diopter sheet 2011, and adapter 201 is circular, and the side of adapter 201 is provided with and connects vacuum extractor 2012; The center of interface unit 202 is provided with a measured hole 2021, and adapter 201 and interface unit 202 are movably connected; Lens receptacles tool 2 is in putting eyeglass to be tested; This anti-transmission Eccentric Instrument test platform is provided with the first base 3, first base 3 and is rotatably connected in activity by whirligig 301 with the support 101 of eccentric fixture 1; Namely the other end of platform 102 is provided with second near one end of support 101 and tightens knob 1021; Along the longitudinal direction of platform 102 to support 101 one end, extension is provided with square empty 1052 in cavity 105; The side of zero diopter sheet 2011 is provided with O-ring seal 2013; One end of interface unit 202 stretches out and has axle sleeve 2022, and the radius of axle sleeve 2022 is less than the radius of connector 201, and it is inner that axle sleeve 2022 is contained in connector 201, forms compact siro spinning technology; The thickness of zero diopter sheet 2011 is less than 2 mm; Interface unit 202 is divided into dimpled connector part and plane interface unit.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.

Claims (10)

1. an anti-transmission Eccentric Instrument test platform, it is characterized in that, comprise eccentric fixture and lens receptacles tool, described eccentric fixture comprises support, described support extends in the horizontal direction and is provided with a platform, and one end of described platform is provided with opening along its longitudinal direction, and described platform is provided with first in the side of aperture position and tightens knob, described platform is provided with cavity in the inner side of described opening, and the space of described lens receptacles tool is clamped in described cavity for providing; Described lens receptacles tool comprises adapter and interface unit, is provided with a zero diopter sheet in described adapter, and the side of described adapter is provided with connection vacuum extractor; The center of described interface unit is provided with a measured hole, and described adapter and described interface unit are movable compact siro spinning technology; Described lens receptacles tool is used in putting eyeglass to be tested.
2. anti-transmission Eccentric Instrument test platform according to claim 1, is characterized in that, this anti-transmission Eccentric Instrument test platform is provided with the first base, and the support of described first base and described eccentric fixture is that activity is rotatably connected.
3. anti-transmission Eccentric Instrument test platform according to claim 2, is characterized in that, the other end of described platform is provided with second and tightens knob.
4. the anti-transmission Eccentric Instrument test platform according to claim 1 or 3, is characterized in that, described empty side leaving certain gaps uncovered by the economic plan; Described cavity is provided with square cavity along the longitudinal direction of described platform to the extension of described support one end.
5. anti-transmission Eccentric Instrument test platform according to claim 4, it is characterized in that, the side of described zero diopter sheet is provided with O-ring seal.
6. anti-transmission Eccentric Instrument test platform according to claim 5, is characterized in that, described cavity is circular, and described adapter and described interface unit are circular.
7. anti-transmission Eccentric Instrument test platform according to claim 6, it is characterized in that, one end of described interface unit stretches out and has axle sleeve, and the radius of described axle sleeve is less than the radius of described connector, it is inner that described axle sleeve is contained in described connector, forms compact siro spinning technology.
8. anti-transmission Eccentric Instrument test platform according to claim 7, it is characterized in that, the thickness of described zero diopter sheet is less than 2 mm.
9. anti-transmission Eccentric Instrument test platform according to claim 8, it is characterized in that, described interface unit is divided into dimpled connector part and plane interface unit.
10. one kind utilizes the anti-transmission Eccentric Instrument of the anti-transmission Eccentric Instrument test platform as described in any one of claim 1-9, it is characterized in that, this anti-transmission Eccentric Instrument comprises the second base, collimation receiving tube, lifting table, locking knob, lift adjustment button, adjustable camera lens adapter, camera lens, reference platform and test platform; First base of described test platform is movable connection with the second base of described anti-transmission Eccentric Instrument, and is positioned in same level.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624010A (en) * 2022-05-16 2022-06-14 嘉兴中润光学科技股份有限公司 Eccentricity testing method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080204728A1 (en) * 2007-02-27 2008-08-28 Hon Hai Precision Industry Co., Ltd. Method and apparatus for detecting concentricity of lens module
CN101354306A (en) * 2007-07-26 2009-01-28 鸿富锦精密工业(深圳)有限公司 Device and method for measuring glasses lens eccentricity
CN101373167A (en) * 2007-08-24 2009-02-25 鸿富锦精密工业(深圳)有限公司 System and method for detecting eccentricity of glasses lens
CN101650167A (en) * 2008-08-13 2010-02-17 鸿富锦精密工业(深圳)有限公司 Eccentricity test device
CN101750205A (en) * 2008-12-10 2010-06-23 鸿富锦精密工业(深圳)有限公司 Lens decentration detecting device
CN102221449A (en) * 2010-04-19 2011-10-19 鸿富锦精密工业(深圳)有限公司 Auxiliary device for measuring eccentric quantity
CN102538738A (en) * 2010-12-13 2012-07-04 鸿富锦精密工业(深圳)有限公司 Device for measuring eccentricity of optical component
CN103940377A (en) * 2014-03-26 2014-07-23 中国科学院长春光学精密机械与物理研究所 Optical lens ball center deviation measurement device
CN204255312U (en) * 2014-12-24 2015-04-08 江西佳鼎光电科技有限公司 A kind of eccentric tool for detecting glasses lens eccentricity
CN204740009U (en) * 2015-05-22 2015-11-04 丹阳丹耀光学有限公司 Anti - eccentric appearance test platform and counter of passing through passs through eccentric appearance

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080204728A1 (en) * 2007-02-27 2008-08-28 Hon Hai Precision Industry Co., Ltd. Method and apparatus for detecting concentricity of lens module
CN101354306A (en) * 2007-07-26 2009-01-28 鸿富锦精密工业(深圳)有限公司 Device and method for measuring glasses lens eccentricity
CN101373167A (en) * 2007-08-24 2009-02-25 鸿富锦精密工业(深圳)有限公司 System and method for detecting eccentricity of glasses lens
CN101650167A (en) * 2008-08-13 2010-02-17 鸿富锦精密工业(深圳)有限公司 Eccentricity test device
CN101750205A (en) * 2008-12-10 2010-06-23 鸿富锦精密工业(深圳)有限公司 Lens decentration detecting device
CN102221449A (en) * 2010-04-19 2011-10-19 鸿富锦精密工业(深圳)有限公司 Auxiliary device for measuring eccentric quantity
CN102538738A (en) * 2010-12-13 2012-07-04 鸿富锦精密工业(深圳)有限公司 Device for measuring eccentricity of optical component
CN103940377A (en) * 2014-03-26 2014-07-23 中国科学院长春光学精密机械与物理研究所 Optical lens ball center deviation measurement device
CN204255312U (en) * 2014-12-24 2015-04-08 江西佳鼎光电科技有限公司 A kind of eccentric tool for detecting glasses lens eccentricity
CN204740009U (en) * 2015-05-22 2015-11-04 丹阳丹耀光学有限公司 Anti - eccentric appearance test platform and counter of passing through passs through eccentric appearance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624010A (en) * 2022-05-16 2022-06-14 嘉兴中润光学科技股份有限公司 Eccentricity testing method
CN114624010B (en) * 2022-05-16 2022-08-23 嘉兴中润光学科技股份有限公司 Eccentricity testing method

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