CN102768390B - Installation adjusting device suitable for combination optical window testing - Google Patents
Installation adjusting device suitable for combination optical window testing Download PDFInfo
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- CN102768390B CN102768390B CN201210269413.0A CN201210269413A CN102768390B CN 102768390 B CN102768390 B CN 102768390B CN 201210269413 A CN201210269413 A CN 201210269413A CN 102768390 B CN102768390 B CN 102768390B
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Abstract
The invention discloses an installation adjusting device suitable for combination optical window testing. The installation adjusting device comprises a base assembly, a rocker assembly connected with a product to be tested, a fine-adjusting assembly and a connection rod. A sliding bearing formed by an azimuth shaft and an azimuth base of the base assembly can achieve azimuth rotation, a fixing base on the sliding bearing and two rotating bases are distributed on the upper end surface of an upper bottom plate in a triangular mode, the fine-adjusting assembly is provided with a thread pair and a sliding pair and fixedly connected with the fixing base, the rocker assembly is a hollow-out #-shaped framework, rotating blocks at two ends of a long rod on one side of the rocker assembly are respectively hinged to two rotating bases on the base assembly in parallel mode, a rotating block at the center of a long rod on the other side of the rocker assembly is hinged to one end of the connection rod, and the other end of the connection rod is hinged to the rotating block on the fine-adjusting assembly, so that a sliding block connection rod mechanism in the installation adjusting device is formed, and a knurled nut pushing block in the thread pair can adjust the pitching dip angle of the rocker assembly in fine mode. The installation adjusting device solves the problem of installation adjusting in combination optical window resolution ratio testing and has the advantages of being fast in installation, small in light shielding, simple in installation adjusting and the like.
Description
Technical field
The invention belongs to optic test field, the installation adjusting device using while relating generally to optic test, relates in particular to a kind of installation adjusting device using while combining optical window resolution test.
Background technology
Combination optical window is used to distributed aperture electro-optical system that effective protection is provided, and adapts to the impact that the Aerodynamic Heating that causes of high-speed flight and optical effect are brought, and can bear washing away and the erosion of raindrop of high speed sand and dust.As shown in Figure 1, combination optical window is made up of polylith large flat glass 1 and metallic framework 2, likeness in form one transparent roofs.The out-of-shape of sheet glass 1, mutually spatially forms and does not wait angle, and metallic framework 2 is frame-shaped structure, and the flat-face flange limit of bottom is system mounting interface, and physical dimension reaches 500 × 800 × 500 (wide × length × height, the mm of unit).In order to ensure operating distance and the image quality of electro-optical system, combination optical window should have good permeability to light wave, has again very high resolution.But, due in sheet glass 1 metallic framework 2 integrating process, the bonding force of glue and assembling snap-in force can produce inhomogeneous erection stress, cause that sheet glass 1 distortion causes picture element to degenerate, affect its optical resolution, therefore after the assembling of combination optical window, must carry out optical resolution test to every block of sheet glass 1 respectively.
Although the method for testing of optical resolution is very ripe, when being tested, combination optical window need to use installation adjusting device, so that measured piece is carried out to clamping and adjustment.When the test of monolithic rule glass, just can realize install and adjust by common easy device, but for for the combination optical window of the irregular glass of multi-disc, because metallic framework 2 can shut out the light, frangible and the mutual Existential Space angle of each sheet glass 1, thereby common easy device is the problem that is difficult to solve convenient installation, aligning adjustment and the security of combination optical window in test process.
At present, installation adjustment when the various adjusting gears that China announces all can not be applicable to combine the test of optical window optical resolution.For example, " a kind of heavy-load workpiece angle adjusting gear " (patent No.: 201020538618) of Shanghai Yongqian Electromechanical Co., Ltd.'s invention, it is applicable to engineering goods angular setting, what adopt is Worm Wheel System, by rotating handles rotary worm, driving worm gear rotates, and realizes with the rigidly connected workpiece of worm gear and rotating to an angle.This device is owing to having used worm and gear, and therefore manufacturing cost is higher, and can only carry out angular setting around an axle, is difficult to realize installation and the aligning of combination optical window, and has light occlusion issue.Abroad, although existing similarly combination optical window, there are no the report with installation adjusting device about the test of combination optical window.
Summary of the invention
The technical problem to be solved in the present invention is, for combination optical window is in optical resolution test process, and the installation adjusting device that provides a kind of light to block less, can convenient accurate adjustment.
For solving the problems of the technologies described above, installation adjusting device provided by the invention is made up of base assembly, rocker assembly, trimming assembly and connecting rod;
In described base assembly, orientation seat is the right cylinder with T shape hole, azimuth axis is T shape hollow cylinder, lower shoe is rectangular flat plate, upper plate is kidney-shaped flat board, the large end face of orientation seat and the centre of lower shoe are connected, azimuth axis coordinates and is arranged in the endoporus of orientation seat and the little annular end face of azimuth axis is connected in the lower surface central part of upper plate, holder is the T shape right cylinder with center screw, two swivel bases are the cylindric matrix of ladder and small end cylinder has been cut rectangular through slot, holder and two swivel bases are isosceles triangle and distribute and be connected in the upper surface of described upper plate, wherein, the center of isosceles triangle and the center superposition of upper plate and three summits are positioned at the region outside described azimuth axis, fixed seating is on the long axis of upper plate, the direction of two swivel base rectangular through slot is parallel with described long axis,
Described rocker assembly comprises four hornblocks, the first to the 3rd turning block, two quarter butts and two stocks, quarter butt and stock are along its length at least with a plane, the groined type framework of composition hollow after two quarter butts are connected by four hornblocks with two stocks, four hornblocks are positioned at the lower end of well word framework, the upper end of well word framework is planar annular, described turning block is flat rectangular body, first, the second turning block is connected in respectively on two hornblocks that are connected with first stock, the 3rd turning block is connected in the center of second stock, and the flat end face of three turning blocks is all parallel with quarter butt, the plane that protrudes from first stock for fixing multiple housing screws of test product and the head of housing screw is also housed on first stock,
Described trimming assembly contains the 4th turning block, slide block, clamp nut and long threaded rod, slide block is with circular hole on rectangular slab and plate face, clamp nut is arranged on the middle part of long threaded rod, the circle hole sleeve of slide block on long threaded rod and the lower surface of slide block and the upper surface of clamp nut contact, the 4th turning block is uprightly connected in the upper surface of slide block; The lower end of described long threaded rod is threaded with described holder, described rocker assembly is positioned at the top of described base assembly, first, second turning block is hinged with two swivel bases respectively by rectangular through slot, and connecting rod is hinged with described the 3rd, the 4th turning block respectively by the rectangular through slot at its two ends; When test, the end face of flange of combination optical window is close to planar annular and flange one side of well word framework and is close to described housing screw.
Beneficial effect of the present invention is embodied in the following aspects:
(1) sliding bearing that the present invention consists of azimuth axis and the orientation seat of base assembly can be realized azimuth rotation, by the hinged high spud angle adjustment that realizes pitch orientation of rocker assembly and base assembly, the screw thread pair consisting of clamp nut and the long threaded rod of trimming assembly can be realized the precise fine-adjustment at angle of inclination, in addition, can also be by place Universal lifting platform below base assembly, make installation adjusting device of the present invention realize the adjustment of short transverse, therefore, with this installation adjusting device support combinations optical window, can make each window glass that combines optical window enter optical path, thereby complete the test to combination optical window resolution.
(2) the present invention is provided with multiple screws on the stock of rocker assembly and base assembly hinged place, when combination optical window is placed on " well " cabinet frame of rocker assembly, combine the flange of optical window self by utilization, tightening screw is the installation site of lockable combined light window, and therefore installation locking is very convenient.
(3) rocker assembly in the present invention forms the installed surface of middle hollow out by four shaft-like parts, has both reduced difficulty of processing and cost, for the test of combination optical window provides enough printing opacity space of lines, has avoided to greatest extent light to block again.
(4) strong point of the rocker assembly in the present invention on base assembly is isosceles triangle distribution, the leg-of-mutton upper plate centre that is centered close to base assembly, in the time combination optical window be installed on to the present invention test, combination optical window center of gravity just natural projection near the center of upper plate, therefore, the present invention had both ensured that self structure was stable, had avoided being again in course of adjustment because centre of gravity place changes the danger of toppling occurring, and had guaranteed handling safety.
(5) the present invention only can realize the install and adjust of combination optical window by a small amount of part simple in structure, therefore, problem is adjusted in installation when the present invention has not only solved the resolution test of combination optical window, but also has the features such as simple in structure, little, the processing ease of setting up conveniently, take up room.
Brief description of the drawings
Fig. 1 is the structural representation of combination optical window.
Fig. 2 is the structural representation of base assembly in the present invention.
Fig. 3 is the I place partial sectional view of Fig. 2.
Fig. 4 is the upper plate structural representation shown in Fig. 2.
Fig. 5 is the turning-stand structure for electric schematic diagram shown in Fig. 2.
Fig. 6 is the structural representation of rocker assembly in the present invention.
Fig. 7 is the structural representation of trimming assembly in the present invention.
Fig. 8 is the slide block structure schematic diagram shown in Fig. 7.
Fig. 9 is the structural representation of installation adjusting device of the present invention.
Figure 10 is the schematic diagram that is related to of combination optical window and installation adjusting device of the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the present invention is described in further detail.
The installation adjusting device that the preferred embodiment of the present invention provides is made up of base assembly, rocker assembly, trimming assembly and connecting rod 15.
As shown in Figure 2 and Figure 3, base assembly comprises lower shoe 1, orientation seat 2, azimuth axis 3, upper plate 4, holder 5 and two swivel bases 6.Orientation seat 2 is the right cylinder with T shape hole, its macropore side with circumference bead and this side annular end face with six screws that are circumference uniform distribution.Azimuth axis 3 is with six screws that are circumference uniform distribution on T shape hollow cylinder and little annular end face.Lower shoe 1 is the thick flat board of rectangle, and central area is with position and six screw via holes that screw is corresponding on orientation seat 16.Upper plate 4 (seeing Fig. 4) is the thick flat board of kidney-shaped, its center is provided with position and six six screw via hole 4-2 that screw is corresponding on azimuth axis 3, be provided with three groups of identical screw 4-1 of distribution triangular in shape in the outside of screw via hole 4-2, the leg-of-mutton centre that is centered close to upper plate 4, every group of screw is four and is circumference uniform distribution, wherein circle center's line of two groups of screw 4-1 and the waist length direction of upper plate 4 are vertical, and the circle center of another group screw 4-1 is positioned on the major axis of upper plate 4.Orientation seat 2 is connected by screw and lower shoe 1 with one end of circumference bead, azimuth axis 3 coordinates in the endoporus that is arranged on orientation seat 2 and forms sliding bearing, upper plate 4 pass through that corresponding screw is connected with azimuth axis 3 and lower surface contacts with azimuth axis 3, upper plate 4 can rotate relative to lower shoe 1 under the drive of azimuth axis 3.Holder 5 is the T shape right cylinder with center screw, and it is positioned on upper plate 4 upper surface major axis one group of screw 4-1 place and its oblate styletable is connected by screw and upper plate 4.Swivel base 6 has been cut rectangular through slot 6-1 (referring to Fig. 5) for the cylindric matrix of ladder and small end cylinder, and the two side arms of groove is equipped with screw 6-3, and flange end is provided with four via hole 6-2 is installed.Two swivel bases 6 lay respectively at two groups of screw 4-1 places on the upper plate 4 non-major axis in upper surface, and the direction of its rectangular through slot 6-1 is parallel with the major axis of upper plate 4, and flange end is connected by screw and upper plate 4.
As shown in Figure 6, rocker assembly comprises two quarter butts 7, two stocks 8, four hornblocks 9, the first to the 3rd turning block 10 and the multiple housing screws 11 for fixing test product.Quarter butt 7 is oval bar with stock 8 and length direction has two to scabble face with relative, scabbles on face with screw.Hornblock 9 is the thick flat board of triangle, on its triangle end face, is provided with mounting hole.Two quarter butts 7, two stocks 8 connect to form " well " glyph framework of hollow by four hornblocks 9 and corresponding screw, thereby reach to reduce to greatest extent the object that light blocks.Multiple housing screws 11 are arranged on first stock 8.Turning block 10 is flat rectangular body, on the major axis of its flat horizontal surface, with circular hole, stretches out one section of screw rod and screw rod parallel with the major axis of flat end face on a side.The screw rod of first, second turning block 10 is connected with two hornblocks 9 that are arranged on first stock 8 respectively, and the 3rd turning block 10 is arranged on the center of second stock 8, and the flat end face of three turning blocks 10 is all parallel with quarter butt 7.
As shown in Figure 7, trimming assembly contains the 4th turning block 10, slide block 12, clamp nut 13 and long threaded rod 14.Slide block 12 is rectangular thick plate (referring to Fig. 8), is provided with circular hole 12-1 and screw 12-2 along its major axis.The discoid clamp nut 13 of plum blossom is arranged on the middle part of long threaded rod 14, and both form screw thread pair to realize fine setting.The circular hole 12-1 of slide block 12 is enclosed within on long threaded rod 14 and with the upper surface of clamp nut 13 and contacts, and long threaded rod 14 forms sliding pair with slide block 12.The 4th turning block 10 is positioned at the upper surface of slide block 12 and is connected with the screw 12-2 of slide block 12.
Shown in Fig. 9, the long threaded rod 14 of trimming assembly is connected by the holder 5 of screw thread and base assembly, rocker assembly is positioned at the top of base assembly, in the corresponding rectangular through slot of inserting two swivel bases 6 on base assembly of bluff body of first, second turning block 10, is connected by screw rear formation hinge.Connecting rod 15 is cylindrical bar shape, and position, two terminations symmetry has been cut rectangular through slot, and the two side of groove is with screw; The 4th turning block 10 on one end of connecting rod 15 and trimming assembly is connected by screw formation hinge, the other end with and rocker assembly on the 3rd turning block 10 be connected by screw formation hinge.Thus, just formed the preferred embodiment of the present invention, clamp nut 13 moves up and down the slip with movable slider 12 on long threaded rod 14, realizes rocker assembly tilt adjustments, and the rotation of orientation assembly realizes overall orientation adjustment.
When combining optical window optical resolution when test, first installation adjusting device of the present invention is put on lifting table, and make its in two to good benchmark parallel light tube (incident parallel light tube and receive parallel light tube) between, highly suitable with it.Then, the end face of flange of combination optical window is close on the planar annular of " well " glyph framework (referring to Figure 10), the flange side of a wherein side of combination optical window, near housing screw 11, is tightened housing screw 11 and is utilized the deadweight of combination optical window to realize locking position; Afterwards, switch upper plate 4, the sliding bearing consisting of azimuth axis 3 and orientation seat 2 is adjusted orientation angles, makes a surface glass that combines optical window just to incident parallel light tube; Rotary flower nut 13 again, promote slide block 12 sliding up and down on long threaded rod 14 (relying on the deadweight of rocker assembly and product when down sliding), make rocker assembly tilt to rotate, thereby adjust product at the inclination angle of pitch orientation, ensure to combine glass surface substantially vertical with incident parallel light tube (resolution of test transmitted light) or 45 ° of the angles (testing catoptrical resolution) of optical window.Thus, just completed the install and adjust of combination optical window.In the time testing the glass of other angle, only need to repeat above-mentioned steps, readjust orientation and the luffing angle of device, make the corresponding glass that combines optical window aim at incident parallel light tube.
Claims (1)
1. an installation adjusting device that is applicable to combine optical window test, is characterized in that: this device is made up of base assembly, rocker assembly, trimming assembly and connecting rod (15);
Described base assembly comprises orientation seat (2), azimuth axis (3), upper plate (4), holder (5) and two swivel bases (6), orientation seat (2) is with circumference bead with the right cylinder in T shape hole and cylindrical macropore one side, azimuth axis (3) is T shape hollow cylinder, lower shoe (1) is rectangular flat plate, upper plate (4) is kidney-shaped flat board, orientation seat (2) is connected with the centre of circumference bead one side end face and lower shoe (1), azimuth axis (3) coordinates and is arranged in the endoporus of orientation seat (2) and the little annular end face of azimuth axis (3) is connected in the lower surface central part of upper plate (4), holder (5) is the T shape right cylinder with center screw, two swivel bases (6) are the cylindric matrix of ladder and small end cylinder has been cut rectangular through slot (6-1), holder (5) and two swivel bases (6) are isosceles triangle and distribute and be connected in the upper surface of described upper plate (4), wherein, the center superposition of the center of isosceles triangle and upper plate (4) and three summits are positioned at the region outside described azimuth axis, holder (5) is positioned on the long axis of upper plate (4), the direction of two swivel bases (6) rectangular through slot (6-1) is parallel with described long axis, orientation seat (2) and azimuth axis (3) form sliding bearing, upper plate (4) can rotate relative to lower shoe (1) under the drive of azimuth axis (3),
Described rocker assembly comprises four hornblocks (9), the first to the 3rd turning block (10), two quarter butts (7) and two stocks (8), quarter butt (7) and stock (8) are along its length at least with a plane, the groined type framework of composition hollow after two quarter butts (7) are connected by four hornblocks (9) with two stocks (8), four hornblocks (9) are positioned at the lower end of well word framework, the upper end of well word framework is planar annular, described turning block (10) is flat rectangular body, first, the second turning block (10) is connected in respectively on two hornblocks (9) that are connected with first stock (8), the 3rd turning block (10) is connected in the center of second stock (8), and the flat end face of three turning blocks (10) is all parallel with quarter butt (7), the plane that protrudes from first stock for fixing multiple housing screws (11) of test product and the head of housing screw (11) is also housed on first stock (8),
Described trimming assembly contains the 4th turning block (10), slide block (12), clamp nut (13) and long threaded rod (14), slide block (12) is with circular hole (12-1) on rectangular slab and plate face, clamp nut (13) is arranged on the middle part of long threaded rod (14), the circular hole (12-1) of slide block (12) is enclosed within long threaded rod (14) lower surface upper and slide block (12) and contacts with the upper surface of clamp nut (13), and the 4th turning block (10) is uprightly connected in the upper surface of slide block (12); The lower end of described long threaded rod (14) is threaded with described holder (5), described rocker assembly is positioned at the top of described base assembly, first, second turning block (10) is hinged with two swivel bases (6) respectively by rectangular through slot, and connecting rod (15) is hinged with described the 3rd, the 4th turning block (10) respectively by the rectangular through slot at its two ends; When test, the end face of flange of combination optical window is close to planar annular and flange one side of well word framework and is close to described housing screw (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210269413.0A CN102768390B (en) | 2012-08-01 | 2012-08-01 | Installation adjusting device suitable for combination optical window testing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210269413.0A CN102768390B (en) | 2012-08-01 | 2012-08-01 | Installation adjusting device suitable for combination optical window testing |
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| CN102768390A CN102768390A (en) | 2012-11-07 |
| CN102768390B true CN102768390B (en) | 2014-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108100939A (en) * | 2016-11-25 | 2018-06-01 | 南京迈瑞生物医疗电子有限公司 | The device of table top wide-angle tilt can be achieved |
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| CN107065117A (en) * | 2017-06-20 | 2017-08-18 | 苏州艾力光电科技有限公司 | A kind of connecting rod adjustment mechanism |
| CN111457218B (en) * | 2020-04-29 | 2024-05-14 | 宁波大学科学技术学院 | CCD camera mounting bracket with adjustable |
| CN111965145A (en) * | 2020-08-14 | 2020-11-20 | 西安应用光学研究所 | Spatial different-plane optical window assembly multi-degree-of-freedom transmission resolution testing device |
| CN113341532B (en) * | 2021-06-30 | 2022-05-17 | 中国科学院长春光学精密机械与物理研究所 | High-precision, high-stability and compact telescope three-mirror pitching adjusting mechanism |
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| CN201818725U (en) * | 2010-09-21 | 2011-05-04 | 上海永乾机电有限公司 | Heavy-load workpiece angle adjusting device |
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| JPH0996748A (en) * | 1995-09-29 | 1997-04-08 | Hoya Corp | Supporting device for optical parts |
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| CN101187720A (en) * | 2006-11-16 | 2008-05-28 | 亚洲光学股份有限公司 | Dip angle regulating device |
| CN201818725U (en) * | 2010-09-21 | 2011-05-04 | 上海永乾机电有限公司 | Heavy-load workpiece angle adjusting device |
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| CN108100939A (en) * | 2016-11-25 | 2018-06-01 | 南京迈瑞生物医疗电子有限公司 | The device of table top wide-angle tilt can be achieved |
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| CN102768390A (en) | 2012-11-07 |
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