CN217443624U - Optical lens adjusting frame device - Google Patents
Optical lens adjusting frame device Download PDFInfo
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- CN217443624U CN217443624U CN202220519417.9U CN202220519417U CN217443624U CN 217443624 U CN217443624 U CN 217443624U CN 202220519417 U CN202220519417 U CN 202220519417U CN 217443624 U CN217443624 U CN 217443624U
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- adjusting frame
- screw rod
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Abstract
The utility model relates to an optical lens piece alignment jig device contains: the center of two mutually perpendicular planes of the adjusting frame fixed plate is provided with a light through hole which is vertically communicated and intersected; the center of the adjusting frame moving plate is provided with a moving plate groove II for accommodating a rectangular lens, the bottom of the moving plate groove II is provided with a supporting step for supporting the lens, and the adjusting frame moving plate is provided with a moving plate groove I and a moving plate threaded hole I which are matched with screws for pressing the lens; the three corners of the adjusting frame movable plate are respectively provided with a movable plate through hole II, a screw rod bushing is mounted on each of the movable plate through holes, the screw rod bushing I is provided with a precise screw rod I, the screw rod bushing II is provided with a precise screw rod II, the screw rod bushing III is provided with a precise screw rod III, one end of the precise screw rod I is of a hemispherical shape and is abutted against a prism III and a prism IV on the adjusting frame fixed plate, one end of the precise screw rod III is of a hemispherical shape and is abutted against the prism I and the prism II on the adjusting frame fixed plate, and one end of the precise screw rod II is of a hemispherical shape and is abutted against a fixed plate taper hole of the adjusting frame fixed plate. The square lens can be installed and adjusted, and extrusion deformation is avoided.
Description
Technical Field
The utility model relates to an optical lens piece adjusting bracket device.
Background
An optical lens adjusting frame is widely used in the field of optical precision machinery, and generally, an optical element is installed in the adjusting frame for use, for example, the optical lens is installed in a lens hole of the adjusting frame for use, and then an azimuth angle of an optical axis, focusing of a light spot, and the like are finely adjusted through the optical element and the like, so as to achieve an optical system adjusting function.
During the adjustment of the optical system, the adjusting frame is used for dimension adjustment and can be used for adjusting the position of the optical element. The optical lens adjusting frame in the prior art generally adjusts a round lens, rarely relates to the adjusting frame of a square lens, and is not compatible with the size of the square lens, and the adjusting frame commonly used in the current market is installed and fixed on the lens in a side extrusion fixing mode, so that the deformation of the lens is easily caused, and the normal use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing an optical lens adjusting frame device.
The purpose of the utility model is realized through the following technical scheme:
an optical lens adjusting frame device is characterized in that: comprises the following steps:
the center of two mutually perpendicular planes of the fixed plate of the adjusting frame is provided with a light through hole which is vertically communicated and intersected, and the front end of the light through hole is provided with a threaded hole IV of the fixed plate;
the center of the adjusting frame movable plate is provided with a movable plate groove II for accommodating a rectangular lens, the bottom of the movable plate groove II is provided with a supporting step for supporting the lens, the adjusting frame movable plate is also provided with a movable plate groove I and a movable plate threaded hole I, the adjusting frame movable plate is provided with a screw, and the end face of the screw presses the lens;
the three corners of the adjusting frame movable plate are respectively provided with a movable plate through hole II, a screw rod bushing is arranged in each movable plate through hole II, the screw rod bushing I is provided with a precise screw rod I, the screw rod bushing II is provided with a precise screw rod II, the screw rod bushing III is provided with a precise screw rod III, one end of the precise screw rod I is of a hemispherical shape and is used for propping against a prism III and a prism IV on the adjusting frame fixed plate so as to adjust the distance between the adjusting frame movable plate and the adjusting frame fixed plate, one end of the precise screw rod III is of a hemispherical shape and is propped against the prism I and the prism II on the adjusting frame fixed plate so as to adjust the distance between the adjusting frame movable plate and the adjusting frame fixed plate, and one end of the precise screw rod II is of a hemispherical shape and is propped against the fixed plate taper hole of the adjusting frame fixed plate so as to support the adjusting frame movable plate;
the first precision screw rod and the third precision screw rod are used for adjusting the included angle between the lens and the two vertical optical axes, and the distance between the lens and the intersection point of the two optical axes is adjusted through the dual-purpose precision screw rod.
Further, in the above optical lens adjusting frame device, four fixed plate counter bores i perpendicular to the plane are disposed on two mutually perpendicular planes of the fixed plate of the adjusting frame, and the four fixed plate counter bores i are distributed in a quadrilateral four-vertex manner.
Further, in the above optical lens adjusting frame apparatus, the first precision screw rod, the second precision screw rod and the third precision screw rod are distributed in a right triangle with three vertexes, and the second precision screw rod is located at the right vertex.
Further, in the above optical lens adjusting mount apparatus, the spring penetrates through the adjusting mount movable plate, one end of the spring is connected to the adjusting mount fixed plate, and the other end is connected to the adjusting mount movable plate.
Further, in the above optical lens adjusting frame device, there are four springs, the first spring passes through the adjusting frame plate beside the precision screw rod, the second spring and the third spring pass through the adjusting frame plate beside the precision screw rod, and the fourth spring passes through the adjusting frame plate beside the precision screw rod.
Further, in the above optical lens adjusting frame device, the adjusting frame moving plate is provided with a first moving plate through hole for the spring to pass through and a third moving plate groove for accommodating an upper pin, and the upper pin is used for hooking the spring;
the adjusting frame is provided with a first fixed plate threaded hole, a second fixed plate threaded hole and a third fixed plate threaded hole on a triangular plane of a fixed plate of the adjusting frame, the first fixed plate threaded hole is deep to a counter bore of the fixed plate and passes through the central axis of the first fixed plate threaded hole, the third fixed plate threaded hole is provided with a lower pin for hanging a spring, the position corresponding to the screw hole of the fixed plate is intersected with the second fixed plate counter bore on the second fixed plate slot plane at the bottom, and the counter bore of the fixed plate is used for containing one end of the spring.
Further, in the above optical lens adjusting frame device, one triangular plane on one side of the adjusting frame fixing plate has a fixing plate threaded hole iii, and the triangular plane on the other side has three fixing plate threaded holes iii.
Furthermore, in the above optical lens adjusting frame device, the four springs respectively pass through the corresponding first movable plate through holes on the adjusting frame movable plate, the first spring passes through the first upper movable plate through hole on the adjusting frame movable plate beside the precision screw rod, one end of the first spring is connected with the first lower pin on the adjusting frame fixed plate in a hanging manner, and the other end of the first spring is connected with the first upper pin on the adjusting frame movable plate in a hanging manner; a second spring and a third spring respectively pass through a first adjusting frame movable plate through hole beside the second precise screw rod, one end of the second spring is hung with a second lower pin on the adjusting frame fixed plate, and the other end of the second spring is hung with a second upper pin on the adjusting frame movable plate; one end of the spring III is articulated with a lower pin III on the fixed plate of the adjusting frame, and the other end of the spring III is articulated with an upper pin III on the movable plate of the adjusting frame; and the spring IV passes through the first through hole of the upper movable plate of the adjusting frame movable plate beside the precise screw rod III, one end of the spring IV is connected with the fourth lower pin on the fixed plate of the adjusting frame in a hanging manner, and the other end of the spring IV is connected with the fourth upper pin on the movable plate of the adjusting frame in a hanging manner.
Further, in the above optical lens adjusting frame device, the first precision screw rod is provided with a first knob, and the third precision screw rod is provided with a second knob.
Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:
the utility model provides an optical lens piece alignment jig can install the regulation to square lens, adopts forward fixed mode, improves the compactedness between the plate to can effectively avoid the plate extrusion deformation problem that produces in the adjustment process. The reflector can be compatible with square lenses with various sizes, and the thickness of the supported lens is 4-7 mm; the adjusting support point of the whole frame is adjusted by adopting a prism, the whole frame is installed in a cage type mode, and a spring is combined with a positioning pin; the over-positioning design mode is adopted, so that the movable plate is effectively prevented from being twisted; locking is carried out by matching a screw with the flexible gasket; the up-and-down extrusion mode is superior to the lateral fixing mode in clamping, and the reflector is effectively prevented from deforming.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the utility model is a three-dimensional schematic diagram;
FIG. 2: the utility model is a schematic perspective view with another angle;
FIG. 3: the front view of the utility model is a schematic diagram;
FIG. 4: FIG. 2 is a schematic sectional view A-A;
FIG. 5: FIG. 2 is a schematic sectional view B-B;
FIG. 6: FIG. 2 is a schematic cross-sectional view C-C;
FIG. 7: FIG. 2 is a schematic cross-sectional view D-D;
FIG. 8: a three-dimensional schematic diagram of the adjusting frame fixed plate;
FIG. 9: FIG. 8 is a schematic cross-sectional view E-E;
FIG. 10: a front view schematic diagram of the fixed plate of the adjusting frame;
FIG. 11: the perspective view of the adjustable shelf board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The utility model relates to an optical lens piece alignment jig device can install the regulation to the side shape lens piece, adopts forward fixed mode, improves the compactedness between the plate, effectively avoids the plate extrusion deformation problem that produces in the adjustment process.
As shown in fig. 1 to 11, the optical lens adjusting device includes:
the center of two mutually perpendicular planes of the fixed plate 1 of the adjusting frame is provided with a light through hole 105 which is vertically communicated and intersected, and the front end of the light through hole 105 is a fixed plate threaded hole four 104; four fixed plate counter bores I106 vertical to the plane are arranged on the two mutually vertical planes, and the four fixed plate counter bores I106 are distributed in a quadrilateral four-vertex manner;
the center of the adjusting frame moving plate 2 is provided with a moving plate groove II 203 for accommodating a rectangular lens, the bottom of the moving plate groove II 203 is provided with a supporting step 207 for supporting one surface of the lens, the adjusting frame moving plate 2 is also provided with a moving plate groove I202 and a moving plate threaded hole I201, screws are assembled, and the end surface of each screw presses the other surface of the lens;
three corners of the adjusting frame movable plate 2 are provided with a movable plate through hole II 206, a screw rod bushing is arranged in each movable plate through hole II 206, the screw rod bushing I4 is provided with a precise screw rod I17, the screw rod bushing II 7 is provided with a precise screw rod II 19, the screw rod bushing III 12 is provided with a precise screw rod III 24, the precise screw rod I17, the precise screw rod II 19 and the precise screw rod III 24 are distributed in a right-angled triangle three-vertex mode, and the precise screw rod II 19 is positioned at the right-angled vertex; a first knob 3 is arranged on the first precision screw rod 17, and a second knob 13 is arranged on the third precision screw rod 24, so that the first and second knobs are convenient to rotate and adjust;
the adjusting bracket plate 2 is provided with a first movable plate through hole 205 for a plurality of springs to pass through and a third movable plate groove 204 for accommodating an upper pin for hanging the springs; a first fixed plate threaded hole 101, a second fixed plate threaded hole 102 and a third fixed plate threaded hole 103 are formed in the triangular plane of the fixed plate 1 of the adjusting frame, a third fixed plate threaded hole 103 is formed in the triangular plane on one side, a third fixed plate threaded hole 103 is formed in the triangular plane on the other side, and the three fixed plate threaded holes 103 are used for mounting a lower pin of a hanging spring; the depth of the first fixed plate threaded hole 101 is as deep as the first fixed plate counter bore 106 and passes through the central axis of the first fixed plate threaded hole, a lower pin for hanging a corresponding spring is assembled in each third fixed plate threaded hole 103, the position corresponding to the first fixed plate threaded hole is intersected with the second fixed plate counter bore 108 on the second fixed plate groove 111 plane at the bottom, and the four second fixed plate counter bores 108 are used for accommodating one end of the spring; the second fixed plate threaded hole 102 fixes the fixed plate 1 of the adjusting frame at a target position on the transfer block through an assembling hand-screwed screw;
the four springs respectively penetrate through corresponding first movable plate through holes on the adjusting frame movable plate 2, the first spring 5 penetrates through a first movable plate through hole on the adjusting frame movable plate 2 beside the first precision screw rod 17, one end of the first spring 5 is hung with a first lower pin 16 on the adjusting frame fixed plate 1, and the other end of the first spring is hung with a first upper pin 6 on the adjusting frame movable plate 2; a second spring 9 and a third spring 10 respectively penetrate through a first upper movable plate through hole of the adjusting frame movable plate 2 beside the second precision screw rod 19, one end of the second spring 9 is hung with a second lower pin 20 on the adjusting frame fixed plate 1, and the other end of the second spring is hung with a second upper pin 8 on the adjusting frame movable plate 2; one end of a spring III 10 is hung with a lower pin III 18 on the fixed plate 1 of the adjusting frame, and the other end is hung with an upper pin III 11 on the movable plate 2 of the adjusting frame; the spring IV 14 passes through a first through hole of the upper movable plate of the adjusting frame movable plate 2 beside the precise screw rod III 24, one end of the spring IV 14 is hung with a fourth lower pin 21 on the adjusting frame fixed plate 1, and the other end is hung with a fourth upper pin 15 on the adjusting frame movable plate 2.
One end of the first precision screw rod 17 is hemispherical, and is used for supporting a third prism 25 and a fourth prism 26 on the adjusting frame fixed plate 1 so as to adjust the distance between the adjusting frame movable plate 2 and the adjusting frame fixed plate 1, and the third prism 25 and the fourth prism 26 are combined to form an included angle; one end of the precise screw rod III 24 is in a hemispherical shape and props against the first prism 22 and the second prism 23 on the adjusting frame fixed plate 1 so as to adjust the distance between the adjusting frame movable plate 2 and the adjusting frame fixed plate 1, and the first prism 22 and the second prism 23 are combined to form an included angle; one end of the second precision screw rod 19 is hemispherical and is propped against the fixed plate taper hole 107 of the fixed plate 1 of the adjusting frame for supporting the moving plate 2 of the adjusting frame; the prism material adopts quartz and sapphire.
The first precision screw rod 17 and the third precision screw rod 24 are used for adjusting the included angle between the lens and the two vertical optical axes, and the second precision screw rod 19 is used for adjusting the distance between the lens and the intersection point of the two optical axes.
To sum up, the utility model provides an optical lens piece alignment jig can install the regulation to square lens piece, adopts forward fixed mode, improves the compactedness between the plate to can effectively avoid the plate extrusion deformation problem that produces in the adjustment process. The reflector can be compatible with square lenses with various sizes, and the thickness of the supported lens is 4-7 mm; the adjusting support point of the whole frame is adjusted by adopting a prism, the whole frame is installed in a cage type mode, and a spring is combined with a positioning pin; the over-positioning design mode is adopted, so that the movable plate is effectively prevented from being twisted; locking by matching a screw with the flexible gasket; the up-and-down extrusion mode is superior to the lateral fixing mode in clamping, and the reflector is effectively prevented from deforming.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. Optical lens adjusting bracket device, its characterized in that: comprises the following steps:
the center of two mutually perpendicular planes of the adjusting frame fixed plate (1) is provided with a light through hole (105) which is vertically communicated and intersected;
the center of the adjusting frame movable plate (2) is provided with a movable plate groove II (203) for accommodating a rectangular lens, the bottom of the movable plate groove II (203) is provided with a supporting step (207) for supporting the lens, the adjusting frame movable plate (2) is also provided with a movable plate groove I (202) and a movable plate threaded hole I (201), a screw is assembled, and the end face of the screw presses the lens;
three corners of the adjusting frame movable plate (2) are respectively provided with a movable plate through hole II (206), a screw rod bushing is arranged in each movable plate through hole II (206), a precision screw rod I (17) is assembled in the screw rod bushing I (4), a precision screw rod II (19) is assembled in the screw rod bushing II (7), a precision screw rod III (24) is assembled in the screw rod bushing III (12), one end of the precision screw rod I (17) is of a hemispherical shape and is used for propping against a prism III (25) and a prism IV (26) on the adjusting frame fixed plate (1) so as to adjust the distance between the adjusting frame movable plate (2) and the adjusting frame fixed plate (1), one end of the precision screw rod III (24) is of a hemispherical shape and is used for propping against a prism I (22) and a prism II (23) on the adjusting frame fixed plate (1) so as to adjust the distance between the adjusting frame movable plate (2) and the adjusting frame fixed plate (1), one end of the precision screw rod II (19) is of a hemispherical shape and is propped against a fixed plate conical hole (107) of the adjusting frame fixed plate (1), for supporting the adjustable mounting plate (2).
2. The optical lens adjusting mount device according to claim 1, wherein: four fixed plate counter bores I (106) vertical to the plane are arranged on two mutually vertical planes of the fixed plate (1) of the adjusting frame, and the four fixed plate counter bores I (106) are distributed in a quadrilateral four-vertex mode.
3. The optical lens adjusting mount device according to claim 1, wherein: the first precision screw rod (17), the second precision screw rod (19) and the third precision screw rod (24) are distributed in a right-angled triangle three-vertex mode, and the second precision screw rod (19) is located at the right-angled vertex.
4. The optical lens adjusting mount device according to claim 1, wherein: the spring penetrates through the adjusting frame movable plate (2), one end of the spring is connected with the adjusting frame fixed plate (1), and the other end of the spring is connected with the adjusting frame movable plate (2).
5. The optical lens adjusting mount device according to claim 1 or 4, wherein: the number of the springs is four, the first spring (5) penetrates through the adjusting frame plate (2) beside the first precision screw rod (17), the second spring (9) and the third spring (10) penetrate through the adjusting frame plate (2) beside the second precision screw rod (19), and the fourth spring (14) penetrates through the adjusting frame plate (2) beside the third precision screw rod (24).
6. The optical lens adjusting mount device according to claim 1 or 4, wherein:
the adjusting frame movable plate (2) is provided with a movable plate through hole I (205) for the spring to pass through and a movable plate groove III (204) for accommodating an upper pin, and the upper pin is used for hooking the spring;
the adjusting frame is characterized in that a first fixed plate threaded hole (101), a second fixed plate threaded hole (102) and a third fixed plate threaded hole (103) are formed in the triangular plane of the fixed plate (1) of the adjusting frame, the depth of the first fixed plate threaded hole (101) reaches the first fixed plate counter bore (106) and passes through the central axis of the first fixed plate threaded hole, the third fixed plate threaded hole (103) is provided with a lower pin for hanging the spring, the position corresponding to the first fixed plate threaded hole is intersected with the second fixed plate counter bore (108) in the plane of the second fixed plate slot (111) at the bottom, and the second fixed plate counter bore (108) is used for containing one end of the spring.
7. The optical lens adjusting mount device according to claim 6, wherein: a triangle plane at one side of the adjusting frame fixed plate (1) is provided with a fixed plate threaded hole III (103), and a triangle plane at the other side is provided with three fixed plate threaded holes III (103).
8. The optical lens adjusting mount device according to claim 5, wherein: the four springs respectively penetrate through corresponding first movable plate through holes in the adjusting frame movable plate (2), the first spring (5) penetrates through a first adjusting frame movable plate upper movable plate through hole beside the first precise screw rod (17), one end of the first spring (5) is connected with a first lower pin (16) on the adjusting frame fixed plate in a hanging mode, and the other end of the first spring is connected with a first upper pin (6) on the adjusting frame movable plate in a hanging mode; a second spring (9) and a third spring (10) respectively penetrate through a first through hole of an upper movable plate of the adjusting frame movable plate beside the second precision screw rod (19), one end of the second spring (9) is hung with a second lower pin (20) on the adjusting frame fixed plate, and the other end of the second spring is hung with a second upper pin (8) on the adjusting frame movable plate; one end of a spring III (10) is hooked with a lower pin III (18) on the fixed plate of the adjusting frame, and the other end of the spring III is hooked with an upper pin III (11) on the movable plate of the adjusting frame; and a fourth spring (14) penetrates through a first through hole of the upper movable plate of the adjusting frame movable plate beside the third precise screw rod (24), one end of the fourth spring (14) is hung with a fourth lower pin (21) on the fixed plate of the adjusting frame, and the other end of the fourth spring (14) is hung with a fourth upper pin (15) on the adjusting frame movable plate.
9. The optical lens adjusting mount device according to claim 1 or 3, wherein: the first precision screw rod (17) is provided with a first knob (3), and the third precision screw rod (24) is provided with a second knob (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220519417.9U CN217443624U (en) | 2022-03-10 | 2022-03-10 | Optical lens adjusting frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220519417.9U CN217443624U (en) | 2022-03-10 | 2022-03-10 | Optical lens adjusting frame device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217443624U true CN217443624U (en) | 2022-09-16 |
Family
ID=83215384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220519417.9U Active CN217443624U (en) | 2022-03-10 | 2022-03-10 | Optical lens adjusting frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217443624U (en) |
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2022
- 2022-03-10 CN CN202220519417.9U patent/CN217443624U/en active Active
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