Multi-optical-axis calibration adjusting device

By designing a multi-optical-axis calibration adjustment device, and utilizing an adjustment frame and a sliding assembly of the calibrator, the problem of insufficient accuracy of a single optical-axis calibrator was solved, and high-precision calibration of multi-optical-axis calibration was achieved.

CN223955116UActive Publication Date: 2026-02-27NANJING BOGUAN PHOTOELECTRIC INSTR CO LTD
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Patent Information

Application Number
CN202520713843.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-27
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing optical axis calibrators can only use a single structure, which affects the accuracy of optical axis calibration, especially when multiple optical axis calibrations are required and there is insufficient data.

Method used

Design a multi-optical axis calibration and adjustment device, including an adjustment frame, a rod frame, a support component, and an adjustment component. Multiple calibrators are slidably assembled, and the multi-optical axis calibration process is achieved by utilizing the cooperation of screw plate and clamping frame, thereby increasing the comparison data to improve accuracy.

Benefits of technology

The multi-axis calibration device increases the comparative data for optical axis calibration, thereby improving calibration accuracy.

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Abstract

The utility model relates to the technical field of optical axis calibration devices, in particular to a multi-optical axis calibration adjusting device which comprises an adjusting frame, a rod frame, a bearing piece and an adjusting piece, the rod frame is vertically fixed to the top face of the adjusting frame, sliding frames are symmetrically fixed to the two sides of the top face of the adjusting frame, and the adjusting piece comprises a drawing frame. A plurality of calibrators are vertically fixed on the drawing frame in the horizontal direction, the drawing frame is horizontally assembled in the sliding frame in a sliding mode, the bearing piece comprises a sleeve frame, the sleeve frame is horizontally installed on the rod frame in a sliding and penetrating mode, a test piece is assembled above the sleeve frame, a plurality of screw hole plates are evenly fixed to the top face of the sleeve frame, a rod plate is horizontally assembled on the screw hole plates in a sliding mode, and the rod plate is connected with the rod frame in a sliding mode. A sliding strip is horizontally fixed on the vertical end face, close to the test piece, of the rod plate, and a clamping frame is horizontally and slidably assembled on the sliding strip. According to the utility model, a plurality of calibrators are adopted to calibrate the optical axis, comparison data are increased during calibration, and the precision of optical axis calibration is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical axis calibration device technical field, especially in a kind of multi-optical axis calibration adjusting device. BACKGROUND

[0002] The calibration and adjustment of multi-optical axis system is a process to ensure the accurate alignment between each independent optical axis, which is crucial to ensure system performance, and the electronic optical axis calibrator can provide optical axis calibration auxiliary effect for optical instruments during use, so that the optical axis of optical instrument is more collimated. The existing optical axis calibrator is fixed on the optical instrument by a support, and the installation position is fixed.

[0003] The existing announcement No. CN217689635U, named as a kind of electronic optical axis calibrator support bracket, specifically relates to calibrator installation accessory field, including support base, support bracket located above support base and calibrator embedded on support bracket, a plurality of vertical upward extending support rods are installed on support base, support rod top end penetrates support bracket and extends above support bracket, a plurality of positioning components are set on the bottom of support bracket, for positioning and fixing support bracket on support rod, installation hole matched with calibrator is set in the middle of support bracket, during use, the calibrator can be adjusted along the optical axis extension direction of instrument, then the collimation of optical axis is adjusted, the difficulty of optical axis collimation adjustment is reduced, and the calibration accuracy of equipment is improved.

[0004] But the above-mentioned optical axis calibrator has only single structure, in order to improve accuracy when calibrating, multiple optical axis calibrators need to be used for auxiliary calibration, but the above-mentioned support structure can only use single optical axis calibrator for calibration processing, and the comparison data is less when calibrating, which affects the accuracy of optical axis calibration. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem in the related art, and proposes a kind of multi-optical axis calibration adjusting device.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes: a kind of multi-optical axis calibration adjusting device, including adjusting frame, pole frame, support piece and adjusting piece, vertical fixing has pole frame on the top surface of adjusting frame, and the top surface both sides of adjusting frame are fixed with symmetrical sliding frame, adjusting piece includes pull-out frame, and multiple calibration instruments are vertically fixed on pull-out frame along horizontal direction, and pull-out frame is horizontally slidably assembled in sliding frame, support piece includes sleeve frame, sleeve frame is horizontally slidably installed on pole frame, and test piece is assembled above sleeve frame, multiple screw hole plates are uniformly fixed on the top surface of sleeve frame, and multiple screw hole plates are horizontally slidably assembled with pole plate, and the vertical end surface of pole plate close to test piece is fixed with slide strip, and slide strip is horizontally slidably assembled with clamping frame.

[0007] As a preferred scheme, a plurality of threaded studs are symmetrically fixed vertically on the bottom surface of the adjusting frame, and threaded pipes are assembled vertically below the plurality of threaded studs.

[0008] As a preferred scheme, a level is horizontally fixed on one side of the adjusting frame.

[0009] As a preferred scheme, a sleeve is fixed vertically and penetrates through the bottom surface of the sleeve frame, and the sleeve is assembled vertically and slides on the rod frame.

[0010] As a preferred scheme, a locking bolt is assembled horizontally and penetrates through the outer wall of the sleeve.

[0011] As a preferred scheme, a threaded rod is assembled horizontally and penetrates through the threaded hole plate, and the other end of the threaded rod is rotatably connected to the rod plate.

[0012] As a preferred scheme, a spring is horizontally fixed on one end of the top surface of the clamping frame, and the other end of the spring is fixed on the sliding bar.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: in use, the test piece that needs to be calibrated for the optical axis is assembled in the sleeve frame of the supporting piece, then the pull-out frame in the adjusting piece is horizontally and slidingly inserted into the sliding frame of the adjusting frame, the calibrators of different optical axes are horizontally and slidingly inserted in turn, and are pushed to the adjusting frame to calibrate the optical axis of the test piece, when the alignment accuracy is adjusted during the test, the threaded rod on the threaded hole plate is rotated, the rod plate is horizontally moved on the threaded hole plate, the clamping frame is pushed to push the test position of the test piece, when the test piece moves, the sliding bar of the clamping frame on the rod plate slides, and the test position of the test piece is pushed by the clamping frame, so that the optical axis is calibrated by using multiple calibrators, the comparison data during calibration is increased, and the accuracy of the optical axis calibration is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model;

[0015] Figure 2 is the exploded structure schematic view of the utility model;

[0016] Figure 3 is the structure schematic view of the adjusting frame in the disassembled state in the embodiment of the utility model;

[0017] Figure 4 is the structure schematic view of the adjusting piece in the disassembled state in the embodiment of the utility model;

[0018] Figure 5 is the structure schematic view of the supporting piece in the disassembled state in the embodiment of the utility model.

[0019] In the figure: 1, adjusting frame; 11, stud; 12, screw pipe; 13, sliding frame; 14, level; 2, rod frame; 3, supporting piece; 31, sleeve frame; 32, sleeve; 321, locking bolt; 33, testing piece; 34, screw hole plate; 35, rod plate; 36, screw rod; 37, sliding bar; 38, clamping frame; 39, spring; 4, adjusting piece; 41, pulling frame; 42, calibrator. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0022] Unless specifically stated otherwise, the relative arrangement of components and steps, numerical expressions, and numerical values set forth in the various embodiments described herein are not meant to limit the scope of the present application. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion. The techniques, methods and devices known to those skilled in the art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so that once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0023] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0024] For the convenience of description, spatial relative terms can be used here, such as '' above'', '' above'', '' upper surface'', '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used here is interpreted accordingly.

[0025] In addition, it should be noted that the use of '' first'', '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the restriction of the protection scope of the utility model.

[0026] As Figures 1 to 5As shown in the figure, a multi-optical axis calibration adjusting device comprises an adjusting frame 1, a rod frame 2, a supporting piece 3 and an adjusting piece 4, the rod frame 2 is vertically fixed on the top surface of the adjusting frame 1, and symmetrical slide frames 13 are fixed on both sides of the top surface of the adjusting frame 1, the adjusting piece 4 comprises a pull-out frame 41, a plurality of calibrators 42 are vertically fixed on the pull-out frame 41 in the horizontal direction, and the pull-out frame 41 is horizontally slidably assembled in the slide frame 13, the supporting piece 3 comprises a sleeve frame 31, the sleeve frame 31 is horizontally slidably installed on the rod frame 2, a testing piece 33 is assembled above the sleeve frame 31, a plurality of threaded hole plates 34 are uniformly fixed on the top surface of the sleeve frame 31, a rod plate 35 is horizontally slidably assembled on the threaded hole plates 34, a sliding strip 37 is horizontally fixed on the vertical end surface of the rod plate 35 close to the testing piece 33, a clamping frame 38 is horizontally slidably assembled on the sliding strip 37, threaded rods 36 are horizontally and threadedly penetratively assembled on the threaded hole plates 34, the other ends of the threaded rods 36 are rotatably connected to the rod plate 35, a spring 39 is horizontally fixed on one end of the top surface of the clamping frame 38, and the other end of the spring 39 is fixed on the sliding strip 37, in use, the testing piece 33 that needs to be calibrated for optical axis is assembled in the sleeve frame 31 of the supporting piece 3, then the pull-out frame 41 in the adjusting piece 4 is horizontally slidably inserted into the slide frame 13 of the adjusting frame 1, the calibrators 42 of different optical axes are horizontally slidably arranged in sequence, and are pushed to the adjusting frame 1 to calibrate the optical axis of the testing piece 33, then when the alignment accuracy is adjusted during testing, the threaded rods 36 on the threaded hole plates 34 are rotated, the rod plate 35 is horizontally moved on the threaded hole plates 34, the clamping frame 38 pushes the testing position of the testing piece 33, and when the testing piece 33 moves, the clamping frame 38 slides on the sliding strip 37 of the rod plate 35, and the testing position of the testing piece 33 is pushed by the clamping frame 38, so that the optical axis is calibrated by the plurality of calibrators 42, the comparison data is increased during calibration, and the accuracy of optical axis calibration is improved.

[0027] As shown in the figure, Figure 2 and 3 the bottom surface of the adjusting frame 1 is symmetrically and vertically fixed with a plurality of threaded rods 11, and the lower side of the threaded rods 11 is vertically and threadedly assembled with a threaded pipe 12, one side of the adjusting frame 1 is horizontally fixed with a level 14, in use, in order to ensure the horizontal property of the adjusting frame 1 during supporting testing, the threaded pipe 12 is vertically moved on the threaded rod 11 according to the level 14 outside the adjusting frame 1, so that the horizontal property of the adjusting frame 1 during supporting testing is ensured.

[0028] As shown in the figure, Figure 2 and 5 the bottom surface of the sleeve frame 31 is vertically and penetratively fixed with a sleeve 32, and the sleeve 32 is vertically and slidably assembled on the rod frame 2, a locking bolt 321 is horizontally and threadedly penetratively assembled on the outer wall of the sleeve 32, in use, the sleeve 32 on the sleeve frame 31 is vertically and slidably assembled on the rod frame 2, and the locking bolt 321 is rotated to clamp and tightly hold the sleeve frame 31 on the rod frame 2, so that the convenience of adjusting the testing height of the sleeve frame 31 is ensured.

[0029] In the embodiment, the test piece 33 needing optical axis calibration is assembled in the sleeve frame 31 of the supporting piece 3, then the pull frame 41 in the adjusting piece 4 is horizontally slidably inserted into the sliding frame 13 of the adjusting frame 1, the calibrators 42 of different optical axes are sequentially slid, and the calibrators 42 are pushed to the adjusting frame 1 to calibrate the optical axis of the test piece 33, then the screw rod 36 on the screw hole plate 34 is rotated, the push rod plate 35 is horizontally moved on the screw hole plate 34, the clamping frame 38 pushes the test position of the test piece 33, and when the test piece 33 moves, the sliding strip 37 on the push rod plate 35 slides, the clamping frame 38 pushes the test position of the test piece 33, so that the optical axis is calibrated by using multiple calibrators 42.

[0030] The above is the preferred embodiment of the utility model, and the person skilled in the art of the utility model can also change and modify the above embodiment, therefore, the utility model is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the utility model belongs to the protection scope of the utility model.

Claims

1. A multi-optical axis calibration adjustment device, characterized in that, The utility model provides a kind of adjustable frame, including adjusting frame (1), pole frame (2), supporting piece (3) and adjusting piece (4), the pole frame (2) is vertically fixed on the top surface of adjusting frame (1), and the both sides of the top surface of adjusting frame (1) are symmetrically fixed with slide frame (13), the adjusting piece (4) includes pull-out frame (41), a plurality of calibrators (42) are vertically fixed on pull-out frame (41) along horizontal direction, and pull-out frame (41) is horizontally slidably assembled in slide frame (13), the supporting piece (3) includes sleeve frame (31), sleeve frame (31) is horizontally slidably installed on pole frame (2), and test piece (33) is assembled above sleeve frame (31), a plurality of screw hole plates (34) are uniformly fixed on the top surface of sleeve frame (31), and rod plate (35) is horizontally slidably assembled on a plurality of screw hole plates (34), slide bar (37) is horizontally fixed on the vertical end surface of rod plate (35) close to test piece (33), and clamping frame (38) is horizontally slidably assembled on slide bar (37).

2. A multi-optical axis collimation adjustment device according to claim 1, characterized in that: The bottom surface of the adjusting frame (1) is symmetrically vertically fixed with a plurality of threaded rods (11), and the lower side of the plurality of threaded rods (11) is vertically threaded with a threaded pipe (12).

3. A multi-optical axis collimation adjustment device according to claim 2, wherein: The side of the adjusting frame (1) is horizontally fixed with a level (14).

4. The multi-optical axis collimation adjustment device of claim 1, wherein: The bottom surface of the sleeve frame (31) is vertically fixed with a sleeve (32), and the sleeve (32) is vertically slidably assembled on the pole frame (2).

5. A multi-optical axis collimation adjustment device according to claim 4, wherein: The outer wall of the sleeve (32) is horizontally threaded with a locking bolt (321).

6. The multi-optical axis collimation adjustment device of claim 1, wherein: The screw hole plate (34) is horizontally threaded with a screw rod (36), and the other end of the screw rod (36) is rotatably connected to the rod plate (35).

7. A multi-optical axis collimation adjustment device according to claim 6, wherein: The top surface of the clamping frame (38) is horizontally fixed with a spring (39) at one end, and the other end of the spring (39) is fixed to the slide bar (37).

Citation Information

Patent Citations

  • Electronic optical axis calibrator bearing support

    CN217689635U