Multi-dimensional optical lens posture adjusting frame

Abstract

The invention relates to an optical adjusting mechanism, in particular to a multi-dimensional optical lens posture adjusting frame. The objective of the invention is to solve the problems of large size, high price and complex installation and debugging processes of the existing optical adjustment mechanism. The device comprises a fixed seat, a transverse movement adjusting plate, a longitudinal movement adjusting plate, a rotary adjusting seat and a vertical supporting plate, wherein the transverse movement adjusting plate is mounted on the fixed seat and can be manually and transversely adjusted; the longitudinal movement adjusting plate is mounted on the transverse movement adjusting plate and can be manually and longitudinally adjusted; the rotary adjusting seat is mounted on the longitudinal movement adjusting plate; the pitching adjusting mirror frame is arranged on the vertical supporting plate; the pitching adjusting ring is connected with the pitching adjusting mirror frame; the rotary adjusting seat can be used for manually adjusting a part connected to the rotary adjusting seat to rotate; the vertical supporting plate can adjust a part connected to the vertical supporting plate to move up and down; the pitching adjusting ring can realize the pitching adjustment of the pitching adjusting mirror frame through manual operation, thereby realizing the multi-dimensional adjustment of the optical lens in a narrow space.

Description

Technical Field

[0001] The invention relates to an optical adjustment mechanism, in particular to a multi-dimensional optical lens posture adjustment frame. Background Art

[0002] With the rapid development of science and technology, optical products and equipment used in the industry need to perform multi-dimensional posture adjustment. Conventionally, various lead screw guides and gear mechanisms are used to adjust the posture of optical components. Such adjustment mechanisms are often large in size. Large adjustment mechanisms are expensive and have complex installation and debugging processes. Therefore, there is a need for a multi-dimensional optical posture adjustment structure that is small in size, low in cost, and easy to assemble and adjust quickly. Summary of the invention

[0003] The main purpose of the present invention is to solve the problems that the existing optical adjustment mechanism is large in size, expensive, and has a complicated installation and debugging process, and to provide a multi-dimensional optical lens posture adjustment frame.

[0004] In order to achieve the above-mentioned invention object, the present invention provides the following technical solutions:

[0005] A multi-dimensional optical lens posture adjustment frame includes a fixing seat, and its special features are:

[0006] It also includes a lateral movement adjustment plate, a longitudinal movement adjustment plate, a rotation adjustment seat, a vertical support plate, a pitch adjustment frame and a pitch adjustment ring;

[0007] At least two transverse adjustment waist-shaped holes are arranged transversely on the upper edge of the transverse movement adjustment plate, and the transverse movement adjustment plate is mounted on the fixing seat by transverse positioning screws respectively inserted into the transverse adjustment waist-shaped holes;

[0008] At least two longitudinal adjustment waist-shaped holes are arranged along the longitudinal direction of the longitudinal movement adjustment plate, and the longitudinal movement adjustment plate is mounted on the transverse movement adjustment plate by longitudinal positioning screws respectively inserted into the longitudinal adjustment waist-shaped holes;

[0009] A rotating shaft is arranged at the center of the longitudinal movable adjustment plate; a rotating shaft connecting hole is arranged at the center of the rotation adjusting seat, and at least two arc-shaped rotating adjustment waist-shaped holes are arranged on the outer side of the rotating shaft connecting hole along the circumferential direction; the rotating adjustment seat is arranged on the longitudinal movable adjustment plate through the rotating shaft connecting hole connected with the rotating shaft and the rotating positioning screws respectively arranged in the rotating adjustment waist-shaped holes;

[0010] The vertical support plate is fixedly connected to the side wall of the rotation adjustment seat, and a rotation shaft connection hole is opened on the vertical support plate. The pitch adjustment frame is connected to the rotation shaft connection hole of the vertical support plate through the rotation shaft set on the side wall; a protruding block is set at the lower part of the vertical support plate, and a vertical adjustment screw is set in the vertical adjustment threaded hole opened on the protruding block;

[0011] A pitch adjustment ring is fixedly connected to the rotating shaft of the pitch adjustment frame; at least two arc-shaped pitch adjustment waist holes are circumferentially arranged on the pitch adjustment ring, and the pitch adjustment ring is arranged on the vertical support plate through pitch positioning screws respectively inserted into the pitch adjustment waist holes; the pitch adjustment frame is used for installing optical lenses that need to be adjusted in posture.

[0012] Furthermore, four transverse adjustment waist-shaped holes are laterally arranged along the upper edge of the transverse movement adjustment plate, and a fixed connection threaded hole is opened at a position corresponding to each transverse adjustment waist-shaped hole on the fixed seat; each transverse positioning screw passes through the transverse adjustment waist-shaped hole and is installed on the fixed connection threaded hole, so that after the transverse adjustment is completed, the transverse positioning screw is tightened to fix the position of the transverse movement adjustment plate.

[0013] Furthermore, four longitudinal adjustment waist-shaped holes are arranged along the longitudinal direction of the longitudinal movement adjustment plate, and a fixed connection threaded hole is opened on the transverse movement adjustment plate at a position corresponding to each longitudinal adjustment waist-shaped hole; each longitudinal positioning screw passes through the longitudinal adjustment waist-shaped hole and is installed on the fixed connection threaded hole, so that after the longitudinal adjustment is completed, the longitudinal positioning screw is tightened to fix the position of the longitudinal movement adjustment plate.

[0014] Furthermore, three arc-shaped rotation adjustment waist-shaped holes are evenly arranged along the circumferential direction on the outer side of the rotating shaft connecting hole on the rotation adjustment seat, and each rotation adjustment waist-shaped hole is a stepped waist-shaped hole in the axial direction; a fixed connection threaded hole is opened at a position corresponding to each rotation adjustment waist-shaped hole on the longitudinal moving adjustment plate; each rotation positioning screw passes through the rotation adjustment waist-shaped hole and is arranged on the fixed connection threaded hole, and its upper end is located on the step surface in the rotation adjustment waist-shaped hole, so that after the rotation adjustment is completed, the rotation positioning screw is tightened to fix the position of the rotation adjustment seat and the vertical support plate and pitch adjustment frame connected thereto.

[0015] Furthermore, three arc-shaped pitch adjustment waist-shaped holes are evenly arranged along the circumference of the pitch adjustment ring, and a fixed connection threaded hole is opened on the outer side of the rotating shaft connecting hole on the vertical support plate at a position corresponding to each pitch adjustment waist-shaped hole; each pitch positioning screw passes through the pitch adjustment waist-shaped hole and is installed on the fixed connection threaded hole, so that after the pitch adjustment is completed, the pitch positioning screw is tightened to fix the position of the pitch adjustment frame.

[0016] Furthermore, limiting bosses are provided at both side edge positions of the matching surface between the fixing seat and the lateral movement adjustment plate, and the inner wall of each limiting boss is in contact with the outer wall of the lateral movement adjustment plate to limit the lateral movement adjustment plate.

[0017] Furthermore, limiting bosses are provided at the front and rear edge positions of the mating surfaces of the lateral movement adjustment plate and the longitudinal movement adjustment plate, and the inner wall of each limiting boss is in contact with the outer wall of the longitudinal movement adjustment plate to limit the longitudinal movement adjustment plate.

[0018] Furthermore, knurling is processed on the side wall of the pitch adjustment ring to prevent slipping and increase friction when the pitch adjustment ring is screwed to adjust the pitch angle of the pitch adjustment frame.

[0019] Furthermore, the fixing seat is in an I-shape, and a plurality of external connection threaded holes are arranged on the base thereof, and a fixing screw is arranged in each external connection threaded hole for fixing the fixing seat on the external mounting platform.

[0020] Furthermore, avoidance grooves are provided at positions on the longitudinal movement adjustment plate corresponding to the transverse positioning screws for installing the transverse positioning screws.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention provides a multi-dimensional optical lens posture adjustment frame. In an optical system with limited space, the adjustment mechanism is small in size, compact in structure, and easy to adjust. After the adjustment is completed, each component can be firmly fixed, thereby meeting the multi-dimensional adjustment of optical lenses in a small space.

[0023] 2. The multi-dimensional optical lens posture adjustment frame provided by the present invention can realize rapid installation and disassembly and maintenance through adjusting screws and fixing screws, and the connections between the various components are reliable and can withstand large tension and pressure.

[0024] 3. The present invention provides a multi-dimensional optical lens posture adjustment frame, in which all adjustment structures can control the adjustment accuracy and change the adjustment stroke by changing the size of the parts and the waist-shaped holes on them and the size of the adjustment screws, thereby achieving accurate positioning and rapid expansion of the adjustment range.

[0025] 4. The present invention provides a multi-dimensional optical lens posture adjustment frame. Within a limited budget, the structure has low processing and maintenance costs and is highly cost-effective while achieving its functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0027] Figure 2 It is a structural schematic diagram of a fixing seat in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0028] Figure 3 It is a structural schematic diagram of a transversely movable adjustment plate in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0029] Figure 4 It is a structural schematic diagram of a longitudinally movable adjustment plate in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0030] Figure 5 It is a structural schematic diagram of a rotary adjustment seat in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0031] Figure 6 It is a structural schematic diagram of a vertical support plate in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0032] Figure 7 It is a structural schematic diagram of a pitch adjustment frame in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention;

[0033] Figure 8 It is a structural schematic diagram of a pitch adjustment ring in an embodiment of a multi-dimensional optical lens posture adjustment frame of the present invention.

[0034] Description of reference numerals:

[0035] 1-fixed seat; 2-lateral movement adjustment plate; 3-longitudinal movement adjustment plate; 4-rotation adjustment seat; 5-vertical support plate; 6-pitch adjustment frame; 7-pitch adjustment ring; 8-external connection threaded hole; 9-fixed connection threaded hole; 10-lateral adjustment waist-shaped hole; 11-longitudinal adjustment waist-shaped hole; 12-rotation adjustment waist-shaped hole; 13-pitch adjustment waist-shaped hole; 14-vertical adjustment threaded hole; 15-shaft connection hole; 16-fixing screw; 17-lateral positioning screw; 18-longitudinal positioning screw; 19-rotation positioning screw; 20-vertical adjustment screw; 21-pitch positioning screw. DETAILED DESCRIPTION

[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0037] The present invention provides a multi-dimensional optical lens posture adjustment frame, the overall structure of which is as follows Figure 1 As shown, it includes an I-shaped fixing seat 1, a plurality of external connection threaded holes 8 are arranged on the base of the fixing seat 1, and each external connection threaded hole 8 is provided with a fixing screw 16, so that the fixing seat 1 is fixedly mounted on the external mounting platform; the specific structure of the fixing seat 1 is as shown in Figure 2 As shown;

[0038] A transverse movement adjustment plate 2 is provided on the fixed seat 1, and four transverse adjustment waist-shaped holes 10 are provided on the transverse movement adjustment plate 2. A fixed connection threaded hole 9 is provided at a position corresponding to each transverse adjustment waist-shaped hole 10 on the fixed seat 1; each corresponding transverse adjustment waist-shaped hole 10 and the fixed connection threaded hole 9 are equipped with a transverse positioning screw 17; the transverse positioning screw 17 can be screwed out from the fixed connection threaded hole 9 to manually adjust the transverse movement of the transverse movement adjustment plate 2 in the horizontal direction on the fixed seat 1, and after the adjustment is completed, the transverse positioning screw 17 is tightened to fix its position; limiting bosses are provided on the edge positions of both sides of the matching surface of the fixed seat 1 and the transverse movement adjustment plate 2, and the inner wall of each limiting boss is in contact with the outer wall of the transverse movement adjustment plate 2, which is used to limit the transverse movement adjustment plate 2 during the adjustment process; the specific structure of the transverse movement adjustment plate 2 is as follows Figure 3 As shown;

[0039] A longitudinal movement adjustment plate 3 is provided on the transverse movement adjustment plate 2, and four longitudinal adjustment waist-shaped holes 11 are opened on the longitudinal movement adjustment plate 3. A fixed connection threaded hole 9 is opened at a position corresponding to each longitudinal adjustment waist-shaped hole 11 on the transverse movement adjustment plate 2; each corresponding longitudinal adjustment waist-shaped hole 11 and the fixed connection threaded hole 9 are equipped with a longitudinal positioning screw 18; the longitudinal positioning screw 18 is screwed out from the fixed connection threaded hole 9, and the longitudinal movement of the longitudinal movement adjustment plate 3 along the horizontal direction on the transverse movement adjustment plate 2 can be manually adjusted. After the adjustment is completed, the longitudinal positioning screw 18 is tightened to fix its position; the front and rear edge positions of the mating surfaces of the transverse movement adjustment plate 2 and the longitudinal movement adjustment plate 3 are provided with limiting bosses, and the inner wall of each limiting boss is in contact with the outer wall of the longitudinal movement adjustment plate 3, which is used to limit the longitudinal movement adjustment plate 3 during the adjustment process; the position corresponding to the transverse positioning screw 17 on the longitudinal movement adjustment plate 3 is provided with an avoidance groove for installing the transverse positioning screw 17; the specific structure of the longitudinal movement adjustment plate 3 is as follows Figure 4 As shown;

[0040] A mounting boss is provided at the center of the longitudinal movable adjustment plate 3, and a cylindrical rotating shaft is provided at the center of the mounting boss. The rotation adjustment seat 4 is installed on the rotating shaft of the longitudinal movable adjustment plate 3 through the rotating shaft connecting hole 15 provided at the center thereof; three stepped rotation adjustment waist-shaped holes 12 are provided on the rotation adjustment seat 4; a fixed connection threaded hole 9 is provided at a position corresponding to each rotation adjustment waist-shaped hole 12 on the mounting boss of the longitudinal movable adjustment plate 3, and the upper end thereof is located on the stepped surface in the rotation adjustment waist-shaped hole 12; a rotation positioning screw 19 is provided on each corresponding rotation adjustment waist-shaped hole 12 and the fixed connection threaded hole 9; the specific structure of the rotation adjustment seat 4 is as follows Figure 5 As shown;

[0041] A vertical support plate 5 is fixedly mounted on the side wall of the rotation adjustment seat 4 by four screws, and a rotation shaft connecting hole 15 is opened on the vertical support plate 5, and a pitch adjustment frame 6 is arranged on the rotation shaft connecting hole 15 of the vertical support plate 5 through a rotation shaft arranged on its side; the pitch adjustment frame 6 is equipped with an optical lens that needs to be adjusted in posture; a protruding block is arranged at the lower part of the vertical support plate 5, and a vertical adjustment threaded hole 14 is arranged on the protruding block, in which a vertical adjustment screw 20 is installed; during the adjustment process, the vertical adjustment screw 20 is first rotated to adjust the vertical support plate 5 and the rotation adjustment seat 4 and the pitch adjustment frame 6 connected thereto to move up and down in the vertical direction; the specific structure of the vertical support plate 5 is as follows Figure 6 As shown; after the height adjustment is completed, use the hexagonal wrench to screw the rotation positioning screw 19 out of the fixed connection threaded hole 9, and then manually adjust the rotation adjustment seat 4 to drive the vertical support plate 5 and the pitch adjustment frame 6 connected thereto to rotate on the horizontal plane. After the adjustment is completed, use the hexagonal wrench to tighten the rotation positioning screw 19 to fix its position;

[0042] The outer side of the shaft connection hole 15 on the vertical support plate 5 is provided with a pitch adjustment ring 7, and the center position of the pitch adjustment ring 7 is provided with four fixed connection threaded holes 9. Four screws pass through the fixed connection threaded holes 9 provided on the shafts of the vertical support plate 5 and the pitch adjustment frame 6, respectively, to fix the pitch adjustment ring 7, the vertical support plate 5 and the pitch adjustment frame 6 together; the specific structure of the pitch adjustment frame 6 and the pitch adjustment ring 7 is as follows Figure 7 , Figure 8 As shown; three pitch adjustment waist-shaped holes 13 are evenly opened along the circumferential direction on the outer sides of the four fixed connection threaded holes 9 on the pitch adjustment ring 7, and fixed connection threaded holes 9 are opened on the outer sides of the rotating shaft connection holes 15 on the vertical support plate 5 at positions corresponding to each pitch adjustment waist-shaped hole 13; each pitch positioning screw 21 passes through the pitch adjustment waist-shaped hole 13 and is arranged on the fixed connection threaded hole 9; the pitch positioning screw 21 is screwed out of the fixed connection threaded hole 9, and the pitch adjustment ring 7 can be manually rotated to drive the pitch adjustment frame 6 connected to it by screws to pitch and move, and after the adjustment is completed, the pitch positioning screw 21 is tightened to fix its position; the side wall of the pitch adjustment ring 7 is processed with knurling to prevent slipping and increase friction during the adjustment process.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. For ordinary professional and technical personnel in the field, the specific technical solutions recorded in the above embodiments can be modified, or some of the technical features therein can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions protected by the present invention.

Claims

1. A multi-dimensional optical lens posture adjustment frame, comprising a fixing seat (1), characterized in that: It also includes a transverse movement adjustment plate (2), a longitudinal movement adjustment plate (3), a rotation adjustment seat (4), a vertical support plate (5), a pitch adjustment frame (6) and a pitch adjustment ring (7); At least two transverse adjustment waist-shaped holes (10) are arranged on the transverse movement adjustment plate (2) in the transverse direction, and the transverse movement adjustment plate (2) is mounted on the fixing seat (1) by means of transverse positioning screws (17) respectively inserted into the transverse adjustment waist-shaped holes (10); The longitudinal movable adjustment plate (3) is provided with at least two longitudinal adjustment waist-shaped holes (11) in the longitudinal direction, and the longitudinal movable adjustment plate (3) is mounted on the transverse movable adjustment plate (2) by means of longitudinal positioning screws (18) respectively inserted into the longitudinal adjustment waist-shaped holes (11); A rotating shaft is arranged at the center of the longitudinal movable adjustment plate (3); a rotating shaft connecting hole (15) is arranged at the center of the rotating adjustment seat (4), and at least two arc-shaped rotating adjustment waist-shaped holes (12) are arranged on the outer side of the rotating shaft connecting hole (15) along the circumferential direction; the rotating adjustment seat (4) is arranged on the longitudinal movable adjustment plate (3) through the rotating shaft connecting hole (15) connected to the rotating shaft and the rotating positioning screws (19) respectively arranged in the rotating adjustment waist-shaped holes (12); The vertical support plate (5) is fixedly connected to the side wall of the rotation adjustment seat (4), and is provided with a rotation shaft connection hole (15). The pitch adjustment frame (6) is installed in the rotation shaft connection hole (15) of the vertical support plate (5) through the rotation shaft provided on the side wall; a protruding block is provided at the lower part of the vertical support plate (5), and a vertical adjustment screw (20) is provided in the vertical adjustment threaded hole (14) provided on the protruding block; A pitch adjustment ring (7) is fixedly connected to the rotating shaft of the pitch adjustment frame (6); at least two arc-shaped pitch adjustment waist-shaped holes (13) are arranged on the pitch adjustment ring (7) along the circumference; the pitch adjustment ring (7) is arranged on the vertical support plate (5) via pitch positioning screws (21) respectively inserted into the pitch adjustment waist-shaped holes (13); the pitch adjustment frame (6) is used to install an optical lens that needs to be adjusted in posture.

2. The multi-dimensional optical lens posture adjustment frame according to claim 1, characterized in that: The lateral movable adjustment plate (2) is provided with four lateral adjustment waist-shaped holes (10) in the lateral direction, and a fixing threaded hole (9) is provided at a position corresponding to each lateral adjustment waist-shaped hole (10) on the fixing seat (1), and each lateral positioning screw (17) passes through the lateral adjustment waist-shaped hole (10) and is installed on the fixing threaded hole (9).

3. The multi-dimensional optical lens posture adjustment frame according to claim 1, characterized in that: The longitudinal movable adjustment plate (3) is provided with four longitudinal adjustment waist-shaped holes (11) in the longitudinal direction, and a fixed connection threaded hole (9) is provided at a position corresponding to each longitudinal adjustment waist-shaped hole (11) on the transverse movable adjustment plate (2); each longitudinal positioning screw (18) passes through the longitudinal adjustment waist-shaped hole (11) and is installed on the fixed connection threaded hole (9).

4. The multi-dimensional optical lens posture adjustment frame according to claim 1, characterized in that: Three arc-shaped rotation adjustment waist-shaped holes (12) are evenly arranged along the circumferential direction on the outer side of the rotation shaft connection hole (15) of the rotation adjustment seat (4), and each rotation adjustment waist-shaped hole (12) is a stepped waist-shaped hole in the axial direction; a fixed connection threaded hole (9) is opened at a position corresponding to each rotation adjustment waist-shaped hole (12) on the longitudinal movable adjustment plate (3); each rotation positioning screw (19) passes through the rotation adjustment waist-shaped hole (12) and is installed on the fixed connection threaded hole (9), and its upper end portion is located on the stepped surface inside the rotation adjustment waist-shaped hole (12).

5. The multi-dimensional optical lens posture adjustment frame according to claim 1, characterized in that: The pitch adjustment ring (7) is evenly provided with three arc-shaped pitch adjustment waist-shaped holes (13) along the circumferential direction; a fixed connection threaded hole (9) is provided at a position corresponding to each pitch adjustment waist-shaped hole (13) on the outer side of the rotating shaft connection hole (15) on the vertical support plate (5); and each pitch positioning screw (21) passes through the pitch adjustment waist-shaped hole (13) and is installed on the fixed connection threaded hole (9).

6. The multi-dimensional optical lens posture adjustment frame according to claim 1, characterized in that: Limiting bosses are provided at the edge positions on both sides of the mating surface between the fixing seat (1) and the transverse movement adjustment plate (2), and the inner wall of each limiting boss is in contact with the outer wall of the transverse movement adjustment plate (2) for limiting the transverse movement adjustment plate (2).

7. The multi-dimensional optical lens posture adjustment frame according to claim 2, characterized in that: Limiting bosses are provided at the front and rear edge positions of the mating surfaces of the transverse movement adjustment plate (2) and the longitudinal movement adjustment plate (3), and the inner wall of each limiting boss is in contact with the outer wall of the longitudinal movement adjustment plate (3) for limiting the longitudinal movement adjustment plate (3).

8. The multi-dimensional optical lens posture adjustment frame according to claim 5, characterized in that: The side wall of the pitch adjustment ring (7) is processed with knurling to prevent slipping and increase friction during the adjustment process.

9. A multi-dimensional optical lens posture adjustment frame according to any one of claims 1 to 8, characterized in that: The fixing seat (1) is in an I-shape, and a plurality of external connection threaded holes (8) are provided on its base. Each external connection threaded hole (8) is provided with a fixing screw (16) for fixing the fixing seat (1) on an external mounting platform.

10. The multi-dimensional optical lens posture adjustment frame according to claim 9, characterized in that: The longitudinal movement adjustment plate (3) is provided with avoidance grooves at positions corresponding to the transverse positioning screws (17) for installing the transverse positioning screws (17).

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