CN114047638A - Optical lens installation and debugging device - Google Patents
Optical lens installation and debugging device Download PDFInfo
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- CN114047638A CN114047638A CN202111434799.1A CN202111434799A CN114047638A CN 114047638 A CN114047638 A CN 114047638A CN 202111434799 A CN202111434799 A CN 202111434799A CN 114047638 A CN114047638 A CN 114047638A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 title abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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Abstract
The invention discloses an optical lens mounting and debugging device, which comprises a lens cone fixing mechanism, an optical lens group, a lens propelling mechanism, a bearing platform for supporting an optical lens component and a transmission mechanism for driving the lens propelling mechanism to move, wherein the lens cone fixing mechanism is arranged on the lens cone; the lens cone fixing mechanism is movably fixed on the transmission mechanism, the transmission mechanism is fixed on the bearing platform, and the lens cone fixing mechanism, the optical lens group and the lens propelling mechanism are sequentially arranged along the axial direction of the optical lens group; the mechanized realization optical lens subassembly is connected with the lens cone in this installation debugging device, and there is not the mirror surface of hand and optical lens in this in-process to have the contact possibility to avoided causing the possibility of mirror surface pollution, this kind of mechanized installation camera lens has avoided artifical installation accuracy relatively poor simultaneously, and the defect of lens chucking in the lens cone easily can realize accurate installation simultaneously, has improved installation accuracy and installation effectiveness.
Description
Technical Field
The invention relates to the technical field of optical lens installation, in particular to an optical lens installation and debugging device.
Background
The lens barrels of the optical lenses are long, the number of a group of lenses is large, and high requirements on precision and cleanness in the installation process are met. Currently, the optical lens is generally installed manually, and the main disadvantages are that: 1. the hand and the mirror surface of the optical lens can be contacted, thereby causing the pollution of the mirror surface; 2. the lens and the lens cone are in clearance fit, the manual installation precision is poor, and the lens is easy to clamp in the lens cone; 3. for the long lens, a plurality of lenses are arranged inside, and the lenses are easy to collide with each other to cause damage in the installation process; 4. each lens needs to be installed once, and the installation efficiency is low.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an optical lens mounting and debugging device, which can be used for mechanically mounting a lens barrel and multiple lenses and improving the mounting precision and mounting efficiency.
The invention provides an optical lens mounting and debugging device, which comprises a lens cone fixing mechanism, an optical lens group, a lens propelling mechanism, a bearing platform for supporting an optical lens component and a transmission mechanism for driving the lens propelling mechanism to move, wherein the lens cone fixing mechanism is arranged on the lens cone; the lens cone fixing mechanism is movably fixed on the transmission mechanism, the transmission mechanism is fixed on the bearing platform, and the lens cone fixing mechanism, the optical lens group and the lens propelling mechanism are sequentially arranged in the axial direction along the optical lens group.
Furthermore, the lens cone fixing mechanism, the optical lens group and the lens propelling mechanism are coaxially arranged.
Further, drive mechanism includes riser, lead screw subassembly, first hand wheel and is fixed in the first guide rail on the riser, the one end of lead screw subassembly is passed riser and first hand wheel fixed connection, the other end passes through bearing frame and riser fixed connection, be provided with first slider and second slider on the first guide rail, second slider and the last second nut fixed connection of lead screw subassembly, lens cone fixed establishment and first slider fixed connection, lens advancing mechanism and second slider fixed connection, the axial parallel arrangement of the axial of lead screw subassembly and first guide rail.
Furthermore, the lens cone fixing mechanism comprises a lens cone, a lens cone bottom plate and a long screw, the lens cone is fixed on the lens cone bottom plate, the lens cone bottom plate is fixed on the first sliding block, a waist-shaped hole is formed in the vertical plate along the axial direction of the first guide rail, one end of the long screw penetrates through the waist-shaped hole and is fixed on the lens cone bottom plate, and the other end of the long screw is fixed on the vertical plate through a nut.
Furthermore, the lens cone fixing mechanism further comprises a connecting ring, a first waist-shaped groove is formed in the connecting ring and connected with the connecting ring, the connecting ring is fixedly connected with the lens cone bottom plate through the first waist-shaped groove, and the lens cone is fixedly arranged by being inserted into the connecting ring.
Further, lens advancing mechanism has seted up second waist type groove including propulsion board, pushing ram and with the coaxial fixed connection's of pushing ram propulsion platform on the propulsion platform, and the propulsion platform passes through second waist type groove and propulsion board fixed connection, and the propulsion board is fixed in on the second slider.
Furthermore, the bearing platform includes a bearing bracket and a lens platform, a third waist-shaped groove is formed in the lens platform, the lens platform is fixedly connected with the bearing bracket through the third waist-shaped groove, the hollow cavity body is formed in one end of the optical lens group, the hollow cavity body is inserted into the lens platform at one end far away from the propelling station, and the propelling rod is abutted to the optical lens group.
Further, the installation and debugging device further comprises a centering mechanism for adjusting the axis of the optical lens group, and the centering mechanism is arranged along the radial direction of the optical lens group and is fixed on the bearing platform.
Further, centering mechanism includes centering bottom plate, positive and negative tooth lead screw subassembly, the second hand wheel, V type piece, be fixed in the second guide rail on the centering bottom plate, centering bottom plate and second hand wheel fixed connection are passed to positive and negative tooth lead screw subassembly's one end, the other end passes through bearing frame and centering bottom plate fixed connection, be provided with third slider and fourth slider on the second guide rail, third slider and fourth slider respectively with the third nut that sets up on the positive and negative tooth lead screw subassembly, fourth nut fixed connection, third nut and fourth nut relative motion, two V type pieces are fixed in respectively on third slider and the fourth slider.
Further, the opening direction of the V-shaped block is arranged towards the optical lens group.
The optical lens installation and debugging device provided by the invention has the advantages that: the optical lens mounting and debugging device provided by the structure of the invention realizes the connection of the optical lens assembly and the lens barrel mechanically, and the possibility of contact between the hand and the lens surface of the optical lens does not exist in the process, thereby avoiding the possibility of causing the pollution of the lens surface; in addition, a plurality of lenses can be arranged in the optical lens group, so that the lenses can be pushed into the lens barrel fixing mechanism at one time to be installed between the lenses and the lens barrel, and the installation efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lens barrel fixing mechanism fixed to the transmission mechanism by a nut;
FIG. 3 is a schematic structural diagram of a transmission mechanism;
FIG. 4 is a schematic structural view of a lens barrel fixing mechanism;
FIG. 5 is a schematic view of a lens advancing mechanism;
FIG. 6 is a schematic structural view of a centering mechanism;
FIG. 7 is a schematic view of a support platform;
FIG. 8 is a schematic view of adjusting the axis of the long lens barrel;
FIG. 9 is a schematic view of the long lens barrel of FIG. 8 after being assembled;
wherein, 1-lens cone fixing mechanism, 2-optical lens group, 3-lens propelling mechanism, 4-bearing platform, 5-transmission mechanism, 6-centering mechanism, 7-standard cylinder, 11-lens cone, 12-lens cone bottom plate, 13-long screw, 14-connecting ring, 15-butterfly nut, 16-first waist-shaped groove, 31-propelling plate, 32-propelling rod, 33-propelling table, 34-second waist-shaped groove, 41-supporting bracket, 42-lens platform, 43-third waist-shaped groove, 44-handle, 51-vertical plate, 52-lead screw component, 53-first hand wheel, 54-first guide rail, 55-first slide block, 56-second slide block, 57-ribbed plate, 61-centering bottom plate, 62-positive and negative tooth lead screw component, 63-second hand wheel, 64-V-shaped block, 65-second guide rail, 66-third slide block and 67-fourth slide block.
Detailed Description
The present invention is described in detail below with reference to specific embodiments, and in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
As shown in fig. 1 to 9, the optical lens mounting and adjusting apparatus provided by the present invention includes a lens barrel fixing mechanism 1, an optical lens group 2, a lens propelling mechanism 3, a supporting platform 4 for supporting the optical lens group 2, and a transmission mechanism 5 for driving the lens propelling mechanism 3 to move; the lens cone fixing mechanism 1 is movably fixed on the transmission mechanism 5, the transmission mechanism 5 is fixed on the bearing platform 4, and the lens cone fixing mechanism 1, the optical lens group 2 and the lens pushing mechanism 3 are sequentially arranged in the axial direction along the optical lens group 2.
The optical lens assembly 2 is placed on the bearing platform 4, then the transmission mechanism 5 drives the lens pushing mechanism 3 to push the optical lens assembly 2 into the lens barrel fixing mechanism 1, so that the installation of the optical lens is completed, the possibility that the hand is in contact with the lens surface of the optical lens does not exist in the process, and the possibility of causing the pollution of the lens surface is avoided; in addition, a plurality of lenses can be arranged in the optical lens group 2, so that the lenses can be pushed into the lens barrel fixing mechanism 1 at one time to be mounted between the lenses, and the mounting efficiency is high.
In this embodiment, as shown in fig. 3, the transmission mechanism 5 includes a vertical plate 51, a screw assembly 52, a first hand wheel 53 and a first guide rail 54 fixed on the vertical plate 51, one end of the screw assembly 52 passes through the vertical plate 51 and is fixedly connected with the first hand wheel 53, the other end of the screw assembly is fixedly connected with the vertical plate 51 through a bearing seat, a first slider 55 and a second slider 56 are disposed on the first guide rail 54, the second slider 56 is fixedly connected with a second nut on the screw assembly 52, the lens barrel fixing mechanism 1 is fixedly connected with the first slider 55, the lens pushing mechanism 3 is fixedly connected with the second slider 56, and the axial direction of the screw assembly 52 is parallel to the axial direction of the first guide rail 54.
The first guide rails 54 may be provided in two, respectively disposed at both sides of the screw assembly 52, to improve the operational stability of the first slider 55 and the second slider 56. The first slide 55 only moves along the first guide rail 54, and has no connection relation with the lead screw assembly 52; the first hand wheel 53 is rotated to enable the second sliding block 56 to move along the axial direction of the lead screw assembly 52, so as to drive the lens pushing mechanism 3 to move up and down, thereby mechanically realizing that the optical lens group 2 is pushed into the lens barrel fixing mechanism 1 for installation and debugging.
The vertical plate 51 can be stably fixed to the support platform 4 by the rib 57.
In this embodiment, as shown in fig. 2 to 4, the lens barrel fixing mechanism 1 includes a lens barrel 11, a barrel base plate 12, a long screw 13 and a connecting ring 14, the lens barrel 11 is fixed on the barrel base plate 12, the barrel base plate 12 is fixed on a first slider 55, a waist-shaped hole is formed in an upright plate 51 along an axial direction of a first guide rail 54, one end of the long screw 13 passes through the waist-shaped hole and is fixed on the barrel base plate 12, the other end of the long screw is fixed on the upright plate 51 through a butterfly nut 15, a first waist-shaped groove 16 is formed in the connecting ring 14, the connecting ring 14 is fixedly connected with the barrel base plate 12 through the first waist-shaped groove 16, and the lens barrel 11 is fixedly disposed by inserting into the connecting ring 14.
The lens barrel bottom plate 12 can move along with the movement of the first slide block 55, when the lens barrel bottom plate 12 is fixed, the butterfly nut 15 on the long screw 13 is screwed, and the butterfly nut 15 is locked with the vertical plate 51, so that the lens barrel bottom plate 12 is stably fixed. In addition, the first waist-shaped groove 16 is provided, before the connecting ring 14 is fixed with the lens barrel bottom plate 12, the connecting ring 14 can move and rotate within a small range, so as to realize coaxial adjustment between the axis of the lens barrel 11 and the optical lens group 2 and the lens pushing mechanism 3.
In this embodiment, as shown in fig. 5, the lens pushing mechanism 3 includes a pushing plate 31, a pushing rod 32, and a pushing table 33 coaxially and fixedly connected to the pushing rod 32, a second waist-shaped groove 34 is formed on the pushing table 33, the pushing table 33 is fixedly connected to the pushing plate 31 through the second waist-shaped groove 34, and the pushing plate 31 is fixed to the second slider 56.
By rotating the first hand wheel 53, the screw assembly 52 is driven to rotate, and then the second slider 56 is driven to move up and down along with the second nut, so that the pushing plate 31 fixed on the second slider 56 moves up and down, and finally the pushing rod 32 moves up and down to push the optical lens group 2 to move into the lens barrel 11.
For weight reduction, the push rod 32 and the push table 33 may be provided in a hollow shape; in addition, the second waist-shaped groove 34 is provided, before the pushing platform 33 is fixed with the pushing plate 31, the pushing platform 33 can move and rotate within a small range, so as to realize coaxial adjustment between the axis of the pushing rod 32 and the optical lens group 2 and the lens barrel 11.
In this embodiment, as shown in fig. 7, the supporting platform 4 includes a supporting bracket 41 and a lens platform 42, a third waist-shaped groove 43 is formed on the lens platform 42, the lens platform 42 is fixedly connected to the supporting bracket 41 through the third waist-shaped groove 43, a hollow cavity formed at one end of the optical lens group 2 is overlapped on the lens platform 42, and the push rod 32 is inserted into the hollow cavity of the lens platform 42 at the end far from the push platform 33 and abuts against the optical lens group 2; the support platform 4 is also provided with a handle 44 to lift or move the support platform 4.
The optical lens group 2 is directly lapped on the lens platform 42, the upper structural surface of the lens platform 42 is inserted into the optical lens group 2, the coaxial limit of the optical lens group 2 under the condition of not being pushed is achieved, the lens platform 42 is hollow, the push rod 32 penetrates through the lens platform 42 and is abutted against the optical lens group 2, the push rod 32 can push the optical lens group 2 to move towards the lens barrel fixing mechanism 1 under the driving of the transmission mechanism 5, in addition, a third waist-shaped groove 43 is arranged, before the lens platform 42 is fixed with the bearing bracket 41, the lens platform 42 can move and rotate within a small range, and the coaxial adjustment between the axis of the lens platform 42 and the lens barrel 11 and between the axis of the lens platform 42 and the push rod 32 is achieved.
In this embodiment, as shown in fig. 6, the mounting and adjusting apparatus further includes a centering mechanism 6 for adjusting the axis of the optical lens assembly 2, the centering mechanism 6 is disposed along the radial direction of the optical lens assembly 2 and fixed on the supporting platform 4, the centering mechanism 6 includes a centering base plate 61, a front and back screw assembly 62, and a second hand wheel 63, v type piece 64, be fixed in the second guide rail 65 on the centering bottom plate 61, positive and negative tooth lead screw subassembly 62 one end is passed centering bottom plate 61 and second hand wheel 63 fixed connection, the other end passes through bearing frame and centering bottom plate 61 fixed connection, be provided with third slider 66 and fourth slider 67 on the second guide rail 65, third slider 66 and fourth slider 67 respectively with positive and negative tooth lead screw subassembly 62 on the third nut that sets up, fourth nut fixed connection, third nut and fourth nut relative motion, two V type pieces 64 are fixed in respectively on third slider 66 and the fourth slider 67.
Setting of positive and negative tooth lead screw subassembly 62, when rotating second hand wheel 63, the screw thread rotation direction of two parts about positive and negative tooth lead screw subassembly 62 is opposite, third slider 66 and fourth slider 67 can move to opposite direction, make two V type pieces 64 can move with controlling optical lens group 2 to press from both sides tightly simultaneously to optical lens group 2, optical lens group 2 can only be along its axial motion, avoided optical lens group 2 when moving to lens cone 11, the slope appears, the defect that drops even from push rod 32.
The opening direction of V type piece 64 sets up towards optics lens group 2 to carry out the stable clamp to optics lens group 2, V type piece 64 can set up the bed course in the opening direction in addition, avoids carrying on spacingly to optics lens group 2 when, causes optics lens group 2 the scratch defect that appears.
Taking a long lens barrel as an example, the installation and debugging process comprises the following steps:
(1) as shown in fig. 8, the lens barrel fixing mechanism 1, the optical lens group 2, and the lens advancing mechanism 3 are coaxially disposed:
s1: the lens cone 11 and the connecting ring 14 are in clearance fit to ensure coaxiality and are locked by a butterfly nut 15, and the connecting ring 14 is placed on the bottom plate 12 of the lens cone.
S2: the lens platform 42 is placed on the support bracket 41, the standard cylinder 7 is in clearance fit with the lens platform 42 through clearance fit to ensure coaxiality, and the standard cylinder is positioned by the V-shaped block 64 in opposite movement.
S3: the fixed position of the connecting ring 14 is adjusted through the first waist-shaped groove 16, the position of the pushing platform 33 is adjusted through the second waist-shaped groove 34, and the fixed position of the lens platform 42 is adjusted through the third waist-shaped groove 43, so that the coaxial matching of the pushing rod 32 and the lens platform 42 and the coaxial matching of the standard cylinder 7 and the long lens barrel 81 are realized, and the coaxiality of all mechanisms is ensured.
The standard cylinder 7 is utilized, the vertical matching is realized, the coaxiality is simple and easy to adjust, and the long and short lens barrels are compatible, so that the coaxial arrangement of the lens barrel fixing mechanism 1, the optical lens group 2 and the lens pushing mechanism 3 is finally realized.
(2) After the correction of the coaxiality is finished, the assembling work of the finished optical lens is performed, as shown in fig. 9:
s4: and taking out the standard cylinder 7, placing the optical lens group 2 on the lens platform 42, and driving the V-shaped block 64 to restrain and position the optical lens group 2 through the centering mechanism 6.
S5: the lens barrel fixing mechanism 1 is moved to the upper surface position of the V-shaped block 64 and locked by the butterfly nut 15.
S6: the V-shaped block 64 is used as a constraint, and the driving mechanism 5 drives the pushing rod 32 to slowly push the optical lens group 2 until the optical lens group completely enters the lens barrel 11.
S7: and the V-shaped block 64 is loosened, the locking screw is screwed into the support bracket 41 through the third waist-shaped groove 43 to fix the lens platform 42 and press the optical lens group 2 tightly.
S8: and the lens barrel 11 is disassembled together with the locking screw thread to finish the installation of the optical lens barrel.
In the above steps S1 to S8, two different lenses (long lens barrel, short lens barrel) and the installation of the lens can be compatible by using different positioning surfaces and locking threads, and the installation and adjustment of the short lens barrel can refer to the long lens barrel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An optical lens mounting and debugging device is characterized by comprising a lens barrel fixing mechanism (1), an optical lens group (2), a lens propelling mechanism (3), a bearing platform (4) for supporting an optical lens group (2) and a transmission mechanism (5) for driving the lens propelling mechanism (3) to move;
the lens cone fixing mechanism (1) is movably fixed on the transmission mechanism (5), the transmission mechanism (5) is fixed on the bearing platform (4), and the lens cone fixing mechanism (1), the optical lens group (2) and the lens pushing mechanism (3) are sequentially arranged in the axial direction along the optical lens group (2).
2. The optical lens mounting and adjusting apparatus according to claim 1, wherein the lens barrel fixing mechanism (1), the optical lens group (2), and the lens advancing mechanism (3) are coaxially disposed.
3. The optical lens mounting and debugging device according to claim 1, wherein the transmission mechanism (5) comprises a vertical plate (51), a lead screw assembly (52), a first hand wheel (53) and a first guide rail (54) fixed on the vertical plate (51), one end of the lead screw assembly (52) penetrates through the vertical plate (51) and is fixedly connected with the first hand wheel (53), the other end of the lead screw assembly is fixedly connected with the vertical plate (51) through a bearing seat, a first sliding block (55) and a second sliding block (56) are arranged on the first guide rail (54), the second sliding block (56) is fixedly connected with a second nut on the lead screw assembly (52), the lens barrel fixing mechanism (1) is fixedly connected with the first sliding block (55), the lens propelling mechanism (3) is fixedly connected with the second sliding block (56), and the axial direction of the lead screw assembly (52) is parallel to the axial direction of the first guide rail (54).
4. The optical lens mounting and adjusting device according to claim 3, wherein the lens barrel fixing mechanism (1) includes a lens barrel (11), a lens barrel base plate (12) and a long screw (13), the lens barrel (11) is fixed on the lens barrel base plate (12), the lens barrel base plate (12) is fixed on the first slider (55), a waist-shaped hole is formed in the vertical plate (51) along the axial direction of the first guide rail (54), one end of the long screw (13) passes through the waist-shaped hole and is fixed on the lens barrel base plate (12), and the other end of the long screw is fixed on the vertical plate (51) through a butterfly nut (15).
5. The optical lens mounting and adjusting device according to claim 4, wherein the lens barrel fixing mechanism (1) further includes a connecting ring (14), the connecting ring (14) is provided with a first waist-shaped groove (16), the connecting ring (14) is fixedly connected with the lens barrel base plate (12) through the first waist-shaped groove (16), and the lens barrel (11) is fixedly disposed by being inserted into the connecting ring (14).
6. The optical lens mounting and adjusting device according to claim 3, wherein the lens pushing mechanism (3) comprises a pushing plate (31), a pushing rod (32) and a pushing platform (33) coaxially and fixedly connected with the pushing rod (32), a second waist-shaped groove (34) is formed in the pushing platform (33), the pushing platform (33) is fixedly connected with the pushing plate (31) through the second waist-shaped groove (34), and the pushing plate (31) is fixed on the second sliding block (56).
7. The optical lens mounting and adjusting apparatus according to claim 6, wherein the supporting platform (4) includes a supporting bracket (41) and a lens platform (42), a third waist-shaped groove (43) is formed on the lens platform (42), the lens platform (42) is fixedly connected to the supporting bracket (41) through the third waist-shaped groove (43), the hollow cavity formed at one end of the optical lens group (2) is overlapped on the lens platform (42), and the pushing rod (32) is inserted into the hollow cavity of the lens platform (42) at the end away from the pushing platform (33) and abuts against the optical lens group (2).
8. An optical lens assembly adjustment device according to any one of claims 1-7, characterized in that the assembly adjustment device further comprises a centering mechanism (6) for adjusting the axis of the optical lens assembly (2), and the centering mechanism (6) is disposed along the radial direction of the optical lens assembly (2) and fixed on the supporting platform (4).
9. The optical lens mounting and adjusting device of claim 8, wherein the centering mechanism (6) comprises a centering bottom plate (61), a positive and negative tooth lead screw assembly (62), a second hand wheel (63) and a V-shaped block (64), be fixed in second guide rail (65) on centering bottom plate (61), centering bottom plate (61) and second hand wheel (63) fixed connection are passed to the one end of positive and negative tooth lead screw subassembly (62), the other end passes through bearing frame and centering bottom plate (61) fixed connection, be provided with third slider (66) and fourth slider (67) on second guide rail (65), third nut that third slider (66) and fourth slider (67) set up respectively on with positive and negative tooth lead screw subassembly (62), fourth nut fixed connection, third nut and fourth nut relative motion, two V type pieces (64) are fixed in respectively on third slider (66) and fourth slider (67).
10. The optical lens mount adjustment apparatus according to claim 9, wherein the opening direction of the V-shaped block (64) is disposed toward the optical lens group (2).
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| CN202111434799.1A CN114047638B (en) | 2021-11-29 | 2021-11-29 | Optical lens installation and debugging device |
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| CN202111434799.1A CN114047638B (en) | 2021-11-29 | 2021-11-29 | Optical lens installation and debugging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114509236A (en) * | 2022-02-25 | 2022-05-17 | 中国航空工业集团公司沈阳空气动力研究所 | Scanning type flow field two-dimensional plane measurement focusing laser differential interferometer |
| CN115236824A (en) * | 2022-06-02 | 2022-10-25 | 威海世高光电子有限公司 | Lens assembling system and lens assembling method |
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