Optical lens adjusting frame
By designing an optical lens adjustment frame with a right-angle fixed lens frame and a lens adjustment barrel, vertical alignment of the lens and the optical axis is achieved, solving the problems of inconvenient installation and insufficient stability in compact lasers in the existing technology, and improving the applicability and convenience of the optical lens adjustment frame.
Patent Information
- Application Number
- CN202423097099.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing optical lens adjustment frame is inconvenient to install and debug in compact lasers, cannot adapt to special structures, and lacks stability.
An optical lens adjustment frame is designed, which includes a right-angle fixed lens frame and a lens adjustment barrel. The vertical fixation of the lens is achieved through three-point adjustment of the barrel fixing screw and the adjustment screw. Combined with the tightening of the lens silicone ring, the vertical alignment of the lens and the optical axis is achieved.
Improves the stability and convenience of optical lens adjustment mounts, is suitable for compact lasers, and simplifies the installation process.
Smart Images
Figure CN223461731U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to Q switching laser application technical field, especially a kind of optical lens adjusting frame. BACKGROUND
[0002] Optical lens adjusting frame is an important link in laser application technology, and optical lens is adjusted in optical path by the installation and fixation of optical lens adjusting frame, and the stability of optical lens adjusting frame is crucial to the stability of laser operation. At the same time, the convenience of laser debugging process and the convenience of optical lens replacement should also be considered for optical lens adjusting frame; the main function of optical lens adjusting frame is to fix optical lens and adjust the angle of optical lens (the adjustment angle generally does not exceed ±2 degrees of adjustment range) through the adjusting device of adjusting frame, so that the resonant light in the resonant cavity of laser can oscillate on the same optical axis and emit.
[0003] There are various fixed and adjustment modes for existing optical lens adjusting frame, and most of the optical lens adjusting frames used in the market are two-dimensional and mechanical dynamic and static film combination type, which has large size, is inconvenient to install and debug, and cannot be applied in compact laser with special structure. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the above problems and provides an optical lens adjusting frame.
[0005] The utility model realizes the above-mentioned purposes by the following technical solutions:
[0006] An optical lens adjusting frame, comprising a right-angle fixed lens holder, a through slot hole is formed in the vertical plate of the right-angle fixed lens holder, a lens adjusting lens barrel is arranged in the slot hole, a lens pressing ring for pressing the lens is arranged on one side of the lens adjusting lens barrel, screw holes are uniformly distributed on the circumference of the side of the lens adjusting lens barrel away from the lens pressing ring, a lens barrel fixing screw corresponding to the screw hole is arranged on the vertical plate of the right-angle fixed lens holder, a lens barrel adjusting screw is arranged on one side of the lens barrel fixing screw, and the lens barrel fixing screw and the lens barrel adjusting screw are distributed in a triangular shape.
[0007] Further setting: a through hole is formed in the vertical plate of the right-angle fixed lens holder, and the through hole is passed through by the lens barrel fixing screw, and a threaded hole corresponding to the lens barrel adjusting screw is formed.
[0008] Further setting: a sunken platform is arranged inside the side of the lens adjusting lens barrel close to the lens pressing ring, and a lens silica gel ring is arranged in the sunken platform.
[0009] Further setting: a thread is arranged on the inner ring of the lens pressing ring, and the lens adjusting lens barrel is connected with the lens pressing ring through the thread.
[0010] Further arrangement: the bottom plate of the right-angle fixed mirror frame is provided with a fixed slot hole.
[0011] Compared with the prior art, the optical lens adjusting frame has the following beneficial effects:
[0012] The lens is installed between the lens adjusting lens barrel and the lens pressing ring, the lens barrel fixing screw of the right-angle fixed mirror frame is connected to the lens adjusting lens barrel, the lens barrel adjusting screw adjusts the vertical angle between the lens adjusting lens barrel and the central optical axis of the laser resonant cavity, the lens on the moving lens keeps in a completely vertical state with the optical axis, the overall volume is small, the installation and fixation are simple and convenient, the stability is high, and the application range and convenience are improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0014] Figure 1 is a structural schematic view of the optical lens adjusting frame of the present application;
[0015] Figure 2 is another view structural schematic view of the optical lens adjusting frame of the present application;
[0016] Figure 3 is a main view structural schematic view of the lens adjusting lens barrel of the optical lens adjusting frame of the present application;
[0017] Figure 4 is a sectional view structural schematic view of Figure 3 ;
[0018] Figure 5 is a main view structural schematic view of the lens pressing ring of the optical lens adjusting frame of the present application;
[0019] Figure 6 is a sectional view structural schematic view of Figure 5 ;
[0020] Figure 7 is a structural schematic view of the lens adjusting lens barrel and the lens pressing ring of the optical lens adjusting frame in the exploded state.
[0021] The following is the explanation of the reference signs:
[0022] 1, right-angle fixed mirror frame; 2, lens adjusting lens barrel; 3, lens pressing ring; 4, lens silica gel ring; 5, lens barrel fixing screw; 6, lens barrel adjusting screw; 21, screw hole. DETAILED DESCRIPTION
[0023] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0024] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] The utility model will be further described below in combination with the drawings:
[0026] As Figures 1-7 shown, an optical lens adjusting frame, including right angle fixed mirror frame 1, the bottom plate of right angle fixed mirror frame 1 is provided with fixed slot hole, to facilitate the fixed installation of right angle fixed mirror frame 1, the vertical plate of right angle fixed mirror frame 1 is provided with the slot hole that penetrates, the slot hole is provided with lens adjusting lens barrel 2, one side of lens adjusting lens barrel 2 is provided with the lens pressing ring 3 that carries out the pressure hold to lens, the circumferential of the side of lens adjusting lens barrel 2 away from lens pressing ring 3 is uniformly distributed with screw hole 21, the vertical plate of right angle fixed mirror frame 1 is provided with the lens barrel fixed screw 5 corresponding with screw hole 21 at the slot hole circle, one side of lens barrel fixed screw 5 is provided with lens barrel adjusting screw 6, lens barrel fixed screw 5 and lens barrel adjusting screw 6 are distributed in triangular shape, improve the connection adjustment effect of lens adjusting lens barrel 2.
[0027] In the embodiment, the vertical plate of the right-angle fixed mirror frame 1 is provided with a through hole through which the lens barrel fixing screw 5 passes and a threaded hole corresponding to the lens barrel adjusting screw 6, the lens barrel fixing screw 5 passes through the right-angle fixed mirror frame 1 and is connected with the screw hole 21 of the lens adjusting barrel 2, the lens adjusting barrel 2 is connected and installed, the lens barrel fixing screw 5 is connected with the right-angle fixed mirror frame 1 in a clearance, the lens barrel adjusting screw 6 is installed in the threaded hole, and the lens barrel adjusting screw 6 changes the relative position between the moving and static films.
[0028] The lens adjusting barrel 2 is provided with a sunken platform inside the side close to the lens pressing ring 3, and the sunken platform is provided with the lens silica gel ring 4; the inner ring of the lens pressing ring 3 is provided with a thread, and the lens adjusting barrel 2 and the lens pressing ring 3 are connected through the thread, the lens is placed on the lens silica gel ring 4, and the lens pressing ring 3 is rotated and installed on the lens adjusting barrel 2, and the lens is pressed and fixed.
[0029] The working principle and the use process of the utility model are as follows: the lens silica gel ring 4 is placed in the lens adjusting barrel 2, the lens is placed, the lens pressing ring 3 is screwed on the lens adjusting barrel 2, the lens adjusting barrel 2 is placed in the notch of the right-angle fixed mirror frame 1, the lens adjusting barrel 2 is fixed by the lens barrel fixing screw 5, the lens barrel adjusting screw 6 is screwed on the right-angle fixed mirror frame 1, the lens barrel adjusting screw 6 pushes the lens adjusting barrel 2 by rotating, the relative position between the moving and static films and the perpendicular angle of the center of the laser resonant cavity and the light axis are changed by three points, and the lens on the moving film is kept in a completely vertical state with the light axis.
[0030] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.
Claims
1. An optical lens adjustment stand, characterized in that: The utility model relates to a fixed mirror frame, including right angle fixed mirror frame (1), the vertical board of right angle fixed mirror frame (1) is set up with the through slot hole, and the slot hole is provided with lens adjusting lens barrel (2), one side of lens adjusting lens barrel (2) is provided with the lens pressing ring (3) of pressing the lens, and the circumferential uniformity of lens adjusting lens barrel (2) is away from the screw hole (21) of lens pressing ring (3) side, the vertical board of right angle fixed mirror frame (1) is located the slot hole circle and is provided with the lens barrel fixed screw (5) corresponding with screw hole (21), one side of lens barrel fixed screw (5) is provided with lens barrel adjusting screw (6), and lens barrel fixed screw (5) and lens barrel adjusting screw (6) are distributed in triangle shape.
2. An optical lens positioning frame according to claim 1, characterized in that: The vertical board of right angle fixed mirror frame (1) is set up with the through hole of lens barrel fixed screw (5) through and the threaded hole corresponding with lens barrel adjusting screw (6).
3. An optical lens positioning frame according to claim 1, wherein: The inside of lens adjusting lens barrel (2) is provided with the sunken platform near lens pressing ring (3) side, and the sunken platform is provided with lens silica gel ring (4).
4. The optical lens adjustment rack of claim 1, wherein: The inner ring of lens pressing ring (3) is provided with thread, and lens adjusting lens barrel (2) is connected with lens pressing ring (3) through thread.
5. The optical lens adjustment rack of claim 1, wherein: The bottom plate of right angle fixed mirror frame (1) is set up with fixed slot hole.