CN113267864A - Angle fine-tuning mechanism for optical element - Google Patents
Angle fine-tuning mechanism for optical element Download PDFInfo
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- CN113267864A CN113267864A CN202110614073.XA CN202110614073A CN113267864A CN 113267864 A CN113267864 A CN 113267864A CN 202110614073 A CN202110614073 A CN 202110614073A CN 113267864 A CN113267864 A CN 113267864A
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- optical element
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- adjusting assembly
- angle
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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
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Abstract
The invention discloses an optical element angle fine adjustment mechanism, which comprises a frame and a first angle adjustment assembly; the method comprises the following steps: pin shafts symmetrically penetrate through the middle parts of the two sides, a round frame is arranged between the pin shafts of the two sides, an optical element is arranged in the round frame, a second angle adjusting assembly is arranged at the bottom of the square frame, a height adjusting assembly and a limiting assembly are arranged on the second angle adjusting assembly, and a horizontal adjusting assembly is arranged at the bottom of the height adjusting assembly; first angle adjustment assembly: including middle groove, spacing axle, drive gear, arc, guide rail and guide arm, the top surface middle part of square frame is located to the middle groove, spacing inslot is located to the axle, the drive gear activity is cup jointed at spacing epaxially, the top of circle frame is located to the arc, and evenly is equipped with the meshing tooth on the cambered surface of arc, and this optical element angle fine-tuning can effectively enlarge the scope of angle modulation, the satisfying user demand that can be better, and the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of optical element adjustment, in particular to an optical element angle fine adjustment mechanism.
Background
The optical element is a basic component unit of an optical system, a large part of the optical element plays a role in imaging, such as a lens, a prism, a reflector and the like, and in addition, some parts playing special roles (such as light splitting, image transmission, filtering and the like) in the optical system, such as a reticle, an optical filter and the like, and in order to improve the imaging quality, the angle and the position of the optical element need to be finely adjusted by the part of the optical element.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide an optical element angle fine adjustment mechanism, which can effectively expand the angle adjustment range, better meet the use requirements, has strong practicability, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an optical element angle fine adjustment mechanism comprises a frame and a first angle adjustment assembly;
the method comprises the following steps: pin shafts symmetrically penetrate through the middle parts of the two sides, a round frame is arranged between the pin shafts of the two sides, an optical element is arranged in the round frame, a second angle adjusting assembly is arranged at the bottom of the square frame, a height adjusting assembly and a limiting assembly are arranged on the second angle adjusting assembly, and a horizontal adjusting assembly is arranged at the bottom of the height adjusting assembly;
first angle adjustment assembly: including middle groove, spacing axle, drive gear, arc, guide rail and guide arm, the top surface middle part of square frame is located to the middle groove, spacing inslot is located to the spacing axle, the drive gear activity cup joints on spacing epaxially, the top of round frame is located to the arc, and evenly is equipped with the meshing tooth on the cambered surface of arc, the arc passes through the meshing tooth and the drive gear meshing of cambered surface, the guide rail symmetry is equipped with two, and two guide rail symmetries locate the top surface of square frame, and two guide rails are located the both sides of middle groove respectively, the guide arm symmetry is equipped with two, and two guide arms are sliding connection respectively in the guide rail of both sides.
Further, first angle adjusting part still includes sliding seat, rack and dials the board, the sliding seat is located between the guide arm of both sides, the bottom surface of sliding seat is located to the rack, dial the surface that the sliding seat was located to the board, first angle adjusting part accessible is stirred and is dialled the board, drives the sliding seat and slides along the guide rail, can realize the horizontal slip of rack, and the rack can realize drive gear's rotation through meshing with drive gear, and simultaneously, drive gear can realize the rotation of arc through meshing with the meshing tooth on the arc, and then can realize the regulation of angle around the optical element.
Furthermore, the second angle adjusting assembly comprises a base, a cylindrical seat and a worm wheel, the cylindrical seat is arranged on the bottom surface of the square frame, the worm wheel is fixedly sleeved on the worm wheel, and the middle of the base is rotatably connected with the bottom of the cylindrical seat.
Furthermore, the second angle adjusting assembly further comprises a support plate, a worm and a shifting wheel, the support plate is symmetrically arranged on two sides of the base, the worm is rotatably connected to the support plate on the two sides and meshed with the worm wheel, the shifting wheel is arranged at one end of the worm, the second angle adjusting assembly can rotate the shifting wheel to realize rotation of the worm, the worm is meshed with the worm wheel to realize rotation of the cylindrical seat, and then the square frame can be driven to horizontally rotate, so that angle adjustment on the horizontal direction of the optical element can be realized.
Further, altitude mixture control subassembly includes mount pad, guide slot, two-way screw rod and slider, the bottom of base is located to the mount pad, the surface of mount pad is located to the guide slot, two-way screw rod rotates to be connected in the guide slot, two-way screw rod's bilateral symmetry is equipped with screw thread opposite in spiral direction, the slider symmetry is equipped with two, and two sliders are respectively through the screw hole threaded connection in middle part in two-way screw rod's both sides, the medial surface sliding connection of slider and guide slot.
Further, the height adjusting assembly further comprises two connecting rods, the two connecting rods are symmetrically arranged, the bottom ends of the two connecting rods are respectively movably connected to the surfaces of the sliders on the two sides, the top ends of the two connecting rods are respectively movably connected to the two sides of the bottom surface of the base, the two-way screw rods can be rotated by the height adjusting assembly, the sliders on the two sides can be folded or separated from each other under the action of the guide grooves, then the height of the base can be adjusted by folding or separating the connecting rods on the two sides, and further the angles of the optical elements can be adjusted on different heights.
Further, spacing subassembly includes curb plate, guide arm and limiting plate, the both sides of base are located to the curb plate symmetry, the surface both sides of mount pad are located to the guide arm symmetry, and the top of guide arm runs through the middle part of curb plate, the top of guide arm is located to the limiting plate.
Further, spacing subassembly still includes the spring, the spring cup joints at the top of guide arm, and the spring is located between limiting plate and the curb plate, and spacing subassembly can be when adjusting the base by high to bottom, and the spring of compressed this moment releases gradually, can promote the base through the curb plate and slide down, avoids the curb plate stagnation on the guide arm.
Further, horizontal adjustment subassembly includes spout, lead screw and slide, the bottom of mount pad is located to the spout, the lead screw rotates to be connected in the spout, the bottom surface of mount pad is located to the slide, and the screw threaded connection at slide through the middle part on the lead screw, slide and spout sliding connection.
Further, horizontal adjustment subassembly still includes the runner, the one end of lead screw is located to the runner, and horizontal adjustment subassembly accessible rotates the runner, realizes the rotation of lead screw, then under the effect of spout, can realize the sharp of slide and slide, and then accessible mount pad drives optical element and carries out horizontal sharp and slide, and then can realize carrying out the regulation of angle to the optical element that is located different positions.
Compared with the prior art, the invention has the beneficial effects that: the angle fine-tuning mechanism of the optical element has the following advantages:
1. this optical element angle fine-tuning's first angle adjusting part accessible is stirred and is dialled the board, drives the sliding seat and slides along the guide rail, can realize the horizontal slip of rack, and the rack can realize drive gear's rotation through meshing with drive gear, simultaneously, drive gear through with the meshing tooth meshing on the arc, can realize the rotation of arc, and then can realize the regulation of optical element front and back angle.
2. The second angle adjusting assembly of the optical element angle fine adjustment mechanism can rotate the dial wheel to realize rotation of the worm, the worm is meshed with the worm wheel to realize rotation of the cylindrical seat, and then the square frame can be driven to rotate horizontally, so that angle adjustment in the horizontal direction of the optical element can be realized.
3. The height adjusting assembly of the optical element angle fine adjustment mechanism can realize mutual folding or separation of the sliding blocks on the two sides under the action of the guide groove by rotating the bidirectional screw, and then can realize the height adjustment of the base by utilizing the mutual folding or separation of the connecting rods on the two sides, thereby realizing the angle adjustment of the optical element on different heights.
4. This optical element angle fine-tuning's horizontal adjustment subassembly accessible rotates the runner, realizes the rotation of lead screw, then under the effect of spout, can realize the rectilinear sliding of slide, and then accessible mount pad drives optical element and carries out horizontal rectilinear sliding, and then can realize carrying out the regulation of angle to the optical element that is located different positions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of a block cross-sectional structure according to the present invention.
In the figure: 1 square frame, 11 pin shafts, 12 round frames, 13 optical elements, 2 first angle adjusting components, 21 middle grooves, 22 limit shafts, 23 transmission gears, 24 arc-shaped plates, 25 guide rails, 26 guide rods, 27 movable seats, 28 racks, 29 shifting plates, 3 second angle adjusting components, 31 bases, 32 support plates, 33 worms, 34 cylindrical seats, 35 worm wheels, 36 shifting wheels, 4 height adjusting components, 41 mounting seats, 42 guide grooves, 43 bidirectional screw rods, 44 sliding blocks, 45 connecting rods, 5 limit components, 51 side plates, 52 guide rods, 53 limit plates, 54 springs, 6 horizontal adjusting components, 61 sliding grooves, 62 screw rods, 63 sliding seats and 64 rotating wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: an optical element angle fine adjustment mechanism comprises a frame 1 and a first angle adjustment assembly 2;
block 1: the middle parts of two sides are symmetrically penetrated with pin shafts 11, a round frame 12 is arranged between the pin shafts 11 of the two sides, an optical element 13 is arranged in the round frame 12, the bottom of the square frame 1 is provided with a second angle adjusting component 3, the second angle adjusting component 3 comprises a base 31, a cylindrical seat 34 and a worm wheel 35, the cylindrical seat 34 is arranged on the bottom surface of the square frame 1, the worm wheel 35 is fixedly sleeved on the worm wheel 35, the middle part of the base 31 is rotatably connected with the bottom of the cylindrical seat 34, the second angle adjusting component 3 also comprises a support plate 32, a worm 33 and a thumb wheel 36, the support plate 32 is symmetrically arranged on the two sides of the base 31, the worm 33 is rotatably connected on the support plate 32 on the two sides, the worm 33 is meshed with the worm wheel 35, the thumb wheel 36 is arranged at one end of the worm 33, the second angle adjusting component 3 is provided with a height adjusting component 4 and a limiting component 5, the height adjusting component 4 comprises a mounting seat 41, a guide groove 42, a bidirectional screw 43 and a slide block 44, the mount pad 41 is arranged at the bottom of the base 31, the guide groove 42 is arranged on the surface of the mount pad 41, the two-way screw 43 is rotatably connected in the guide groove 42, two sides of the two-way screw 43 are symmetrically provided with threads with opposite spiral directions, two sliders 44 are symmetrically provided, and the two sliders 44 are respectively in threaded connection with two sides of the two-way screw 43 through threaded holes at the middle part, the sliders 44 are in sliding connection with the inner side surfaces of the guide groove 42, the height adjusting assembly 4 further comprises two connecting rods 45, the two connecting rods 45 are symmetrically provided, the bottom ends of the two connecting rods 45 are respectively movably connected with the surfaces of the sliders 44 at two sides, the top ends of the two connecting rods 45 are respectively movably connected with two sides of the bottom surface of the base 31, the limiting assembly 5 comprises side plates 51, guide rods 52 and limiting plates 53, the side plates 51 are symmetrically arranged at two sides of the base 31, the guide rods 52 are symmetrically arranged at two sides of the surface of the mount pad 41, and the top ends of the guide rods 52 penetrate through the middle parts of the side plates 51, the limiting plate 53 is arranged at the top end of the guide rod 52, the limiting assembly 5 further comprises a spring 54, the spring 54 is sleeved at the top of the guide rod 52, the spring 54 is located between the limiting plate 53 and the side plate 51, the bottom of the height adjusting assembly 4 is provided with the horizontal adjusting assembly 6, the horizontal adjusting assembly 6 comprises a sliding groove 61, a screw rod 62 and a sliding seat 63, the sliding groove 61 is arranged at the bottom of the mounting seat 41, the screw rod 62 is rotatably connected in the sliding groove 61, the sliding seat 63 is arranged at the bottom surface of the mounting seat 41, the sliding seat 63 is in threaded connection with the screw rod 62 through a screw hole in the middle of the sliding seat 63, the sliding seat 63 is in sliding connection with the sliding groove 61, the horizontal adjusting assembly 6 further comprises a rotating wheel 64, and the rotating wheel 64 is arranged at one end of the screw rod 62;
first angle adjustment assembly 2: comprises a middle groove 21, a limit shaft 22, a transmission gear 23, an arc-shaped plate 24, a guide rail 25 and a guide rod 26, wherein the middle groove 21 is arranged in the middle of the top surface of the square frame 1, the limit shaft 22 is arranged in the middle groove 21, the transmission gear 23 is movably sleeved on the limit shaft 22, the arc-shaped plate 24 is arranged at the top of the round frame 12, and the cambered surface of the cambered plate 24 is uniformly provided with meshing teeth, the cambered plate 24 is meshed with the transmission gear 23 through the meshing teeth on the cambered surface, two guide rails 25 are symmetrically arranged, two guide rails 25 are symmetrically arranged on the top surface of the square frame 1, the two guide rails 25 are respectively positioned on two sides of the middle groove 21, two guide rods 26 are symmetrically arranged, and two guide rods 26 are respectively connected in the guide rails 25 on both sides in a sliding manner, the first angle adjusting assembly 2 further comprises a movable seat 27, a rack 28 and a shifting plate 29, the movable seat 27 is arranged between the guide rods 26 on both sides, the rack 28 is arranged on the bottom surface of the movable seat 27, and the shifting plate 29 is arranged on the surface of the movable seat 27.
Through stirring and dialling board 29, drive sliding block 27 and slide along guide rail 25, can realize the horizontal slip of rack 28, rack 28 can realize drive gear 23's rotation through meshing with drive gear 23, and simultaneously, drive gear 23 can realize the rotation of arc 24 through meshing with the meshing tooth on the arc 24, and then can realize the regulation of optical element 13 front and back angle.
The working principle of the optical element angle fine adjustment mechanism provided by the invention is as follows: firstly, the horizontal sliding of the rack 28 can be realized by shifting the dial plate 29 to drive the movable seat 27 to slide along the guide rail 25, the rack 28 can realize the rotation of the transmission gear 23 by being meshed with the transmission gear 23, meanwhile, the transmission gear 23 can realize the rotation of the arc plate 24 by being meshed with meshing teeth on the arc plate 24, and further can realize the adjustment of the front and back angles of the optical element 13, secondly, the rotation of the worm 33 is realized by rotating the dial wheel 36, the rotation of the cylindrical seat 34 can be realized by the worm 33 being meshed with the worm wheel 35, and then the horizontal rotation of the frame 1 can be driven, so that the angle adjustment of the optical element 13 in the horizontal direction can be realized, then, the mutual folding or separation of the slide blocks 44 at two sides can be realized under the action of the guide groove 42 by rotating the bidirectional screw 43, and then the mutual folding or separation of the connecting rods 45 at two sides can be utilized to realize the base, 31, and then can realize the regulation to optical element 13 angle on different heights, finally, through rotating runner 64, realize the rotation of lead screw 62, then under the effect of spout 61, can realize the rectilinear sliding of slide 63, and then accessible mount pad 41 drives optical element 13 and carries out horizontal rectilinear sliding, and then can realize carrying out the regulation of angle to optical element 13 that is located different positions.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An optical element angle fine-tuning mechanism, characterized in that: comprises a frame (1) and a first angle adjusting component (2);
block (1): the middle parts of the two sides are symmetrically penetrated with pin shafts (11), a round frame (12) is arranged between the pin shafts (11) of the two sides, an optical element (13) is arranged in the round frame (12), the bottom of the square frame (1) is provided with a second angle adjusting assembly (3), the second angle adjusting assembly (3) is provided with a height adjusting assembly (4) and a limiting assembly (5), and the bottom of the height adjusting assembly (4) is provided with a horizontal adjusting assembly (6);
first angle adjustment assembly (2): comprises a middle groove (21), a limit shaft (22), a transmission gear (23), an arc-shaped plate (24), a guide rail (25) and a guide rod (26), the middle groove (21) is arranged in the middle of the top surface of the square frame (1), the limit shaft (22) is arranged in the middle groove (21), the transmission gear (23) is movably sleeved on the limiting shaft (22), the arc-shaped plate (24) is arranged at the top of the circular frame (12), and the cambered surface of the cambered plate (24) is uniformly provided with meshing teeth, the cambered plate (24) is meshed with the transmission gear (23) through the meshing teeth on the cambered surface, two guide rails (25) are symmetrically arranged, two guide rails (25) are symmetrically arranged on the top surface of the square frame (1), the two guide rails (25) are respectively positioned on two sides of the middle groove (21), two guide rods (26) are symmetrically arranged, and the two guide rods (26) are respectively connected in the guide rails (25) at the two sides in a sliding way.
2. An optical element angle fine adjustment mechanism according to claim 1, characterized in that: first angle adjusting part (2) still include movable seat (27), rack (28) and dial board (29), guide arm (26) between both sides are located in movable seat (27), the bottom surface of movable seat (27) is located in rack (28), dial the surface that movable seat (27) were located in board (29).
3. An optical element angle fine adjustment mechanism according to claim 1, characterized in that: the second angle adjusting assembly (3) comprises a base (31), a cylindrical seat (34) and a worm wheel (35), the cylindrical seat (34) is arranged on the bottom surface of the square frame (1), the worm wheel (35) is fixedly sleeved on the worm wheel (35), and the middle of the base (31) is rotatably connected with the bottom of the cylindrical seat (34).
4. An optical element angle fine adjustment mechanism according to claim 3, characterized in that: the second angle adjusting assembly (3) further comprises a support plate (32), a worm (33) and a thumb wheel (36), the support plate (32) is symmetrically arranged on two sides of the base (31), the worm (33) is rotatably connected to the support plate (32) on the two sides, the worm (33) is meshed with the worm wheel (35), and the thumb wheel (36) is arranged at one end of the worm (33).
5. An optical element angle fine adjustment mechanism according to claim 3, characterized in that: height adjusting subassembly (4) are including mount pad (41), guide slot (42), two-way screw rod (43) and slider (44), the bottom of base (31) is located in mount pad (41), the surface of mount pad (41) is located in guide slot (42), two-way screw rod (43) are rotated and are connected in guide slot (42), the bilateral symmetry of two-way screw rod (43) is equipped with the opposite screw thread of spiral direction, slider (44) symmetry is equipped with two, and two slider (44) respectively through the screw hole threaded connection in the both sides of two-way screw rod (43) in middle part, the medial surface sliding connection of slider (44) and guide slot (42).
6. An optical element angle fine adjustment mechanism according to claim 5, characterized in that: the height adjusting assembly (4) further comprises two connecting rods (45), the two connecting rods (45) are symmetrically arranged, the bottom ends of the two connecting rods (45) are movably connected to the surfaces of the sliding blocks (44) on the two sides respectively, and the top ends of the two connecting rods (45) are movably connected to the two sides of the bottom surface of the base (31) respectively.
7. An optical element angle fine adjustment mechanism according to claim 5, characterized in that: spacing subassembly (5) include curb plate (51), guide arm (52) and limiting plate (53), the both sides of base (31) are located to curb plate (51) symmetry, the surperficial both sides of mount pad (41) are located to guide arm (52) symmetry, and the top of guide arm (52) runs through the middle part of curb plate (51), the top of guide arm (52) is located in limiting plate (53).
8. An optical element angle fine adjustment mechanism according to claim 7, characterized in that: the limiting assembly (5) further comprises a spring (54), the spring (54) is sleeved on the top of the guide rod (52), and the spring (54) is located between the limiting plate (53) and the side plate (51).
9. An optical element angle fine adjustment mechanism according to claim 5, characterized in that: horizontal adjustment subassembly (6) include spout (61), lead screw (62) and slide (63), the bottom of mount pad (41) is located in spout (61), lead screw (62) rotate to be connected in spout (61), the bottom surface of mount pad (41) is located in slide (63), and slide (63) screw threaded connection through the middle part is on lead screw (62), slide (63) and spout (61) sliding connection.
10. An optical element angle fine adjustment mechanism according to claim 9, characterized in that: the horizontal adjusting assembly (6) further comprises a rotating wheel (64), and the rotating wheel (64) is arranged at one end of the screw rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614073.XA CN113267864B (en) | 2021-06-02 | 2021-06-02 | Angle fine-tuning mechanism for optical element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110614073.XA CN113267864B (en) | 2021-06-02 | 2021-06-02 | Angle fine-tuning mechanism for optical element |
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| CN113267864A true CN113267864A (en) | 2021-08-17 |
| CN113267864B CN113267864B (en) | 2022-12-16 |
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| CN114006243A (en) * | 2021-12-31 | 2022-02-01 | 深圳市星汉激光科技股份有限公司 | Pumping source device capable of controlling laser energy density |
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| CN113267864B (en) | 2022-12-16 |
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Effective date of registration: 20221125 Address after: 4 / F, building 6, 1177 Lingyun Road, high tech Zone, Ningbo, Zhejiang 315000 Applicant after: NINGBO FLO OPTICAL Co.,Ltd. Address before: Room 1209-1216, No. 16, Siping South Road, Tinglin Town, Jinshan District, Shanghai 201500 Applicant before: Gao Aiping |
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