CN220367454U - Miniature up-down pitching adjusting optical lens frame - Google Patents

Miniature up-down pitching adjusting optical lens frame Download PDF

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Publication number
CN220367454U
CN220367454U CN202321436601.8U CN202321436601U CN220367454U CN 220367454 U CN220367454 U CN 220367454U CN 202321436601 U CN202321436601 U CN 202321436601U CN 220367454 U CN220367454 U CN 220367454U
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CN
China
Prior art keywords
pitching
upper bracket
pitch
adjusting
lens frame
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Application number
CN202321436601.8U
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Chinese (zh)
Inventor
程发良
熊益明
李云飞
张俊佩
童欣
谢世磊
张敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan University of Technology
Spallation Neutron Source Science Center
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Dongguan University of Technology
Spallation Neutron Source Science Center
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Priority to CN202321436601.8U priority Critical patent/CN220367454U/en
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Abstract

The utility model discloses a miniature up-down pitching adjusting optical lens frame, which comprises a lens frame main body, wherein the lens frame main body comprises a base and a vertical plate, and the miniature up-down pitching adjusting optical lens frame further comprises an upper bracket, a pitching adjusting device, an up-down moving device and a movable lens frame for installing optical lenses; the pitching adjusting device is connected with the base, the vertical plate, the upper bracket and the movable lens frame and is used for pitching adjustment of the movable lens frame; the up-down moving device is connected with the upper bracket and the base and is used for up-down adjustment of the movable lens frame; the movable lens holder is movably arranged between the base and the upper bracket. According to the utility model, the pitching adjusting device and the up-down moving device are arranged, so that the angle and the up-down position of the laser emitted by the laser can be adjusted, the volume is small, the operation is convenient, and the corresponding position can be conveniently adjusted.

Description

Miniature up-down pitching adjusting optical lens frame
Technical Field
The utility model relates to the field of lasers, in particular to a miniature up-down pitching adjustment optical lens frame.
Background
With the development of laser science and laser technology and the application development of lasers in various fields, new requirements are put on the performances of laser materials and corresponding laser devices, and the basic problems involved in the development of novel light sources and lasers become important contents of modern optics, and the development trend is wavelength expansion and frequency modulation, compression of light pulse width, miniaturization and solidification of devices and the like.
At present, the optical adjusting mirror frame in the prior art adopts a fine-tuning device with a linear rail structure, the device can realize the tight adjustment of multiple degrees of freedom, the optical adjusting mirror frame with the linear rail structure needs to be added with lubricating substances such as lubricating oil, grease and the like, the volatilization of the lubricating substances can lead to the pollution of a closed light path, the optical performance of optical equipment is further influenced, the long-time pollution can also lead to the damage of an optical lens, and the optical adjusting mirror frame with the linear rail structure has large general volume and is not easy to install.
Disclosure of Invention
Based on the above, the utility model aims to provide a miniature up-down pitching adjusting optical lens frame which adjusts the angle and up-down position of laser emitted by a laser, and has small volume and convenient operation.
The aim of the utility model is achieved by the following technical scheme:
the miniature up-down pitching adjusting optical lens frame comprises a lens frame main body, wherein the lens frame main body comprises a base and a vertical plate, and the miniature up-down pitching adjusting optical lens frame further comprises an upper bracket, a pitching adjusting device, an up-down moving device and a movable lens frame for installing an optical lens;
the pitching adjusting device is respectively connected with the base, the vertical plate, the upper bracket and the movable lens frame and is used for pitching adjustment of the movable lens frame;
the up-down moving device is respectively connected with the upper bracket, the base and the movable lens frame and is used for up-down adjustment of the movable lens frame;
the movable lens holder is movably arranged between the base and the upper bracket.
Further, the pitching adjusting device comprises a pitching adjusting tension spring, a pitching rotating connecting shaft and a pitching adjusting jackscrew; the up-and-down moving device comprises an up-and-down moving tension spring, an up-and-down moving guide shaft and an up-and-down adjusting jackscrew.
Further, the pitching adjusting device comprises a pitching adjusting tension spring, a pitching rotating connecting shaft and a pitching adjusting screw thread pair; the up-and-down moving device comprises an up-and-down moving tension spring, an up-and-down moving guide shaft and an up-and-down adjusting screw pair.
Further, one end of the pitching adjusting tension spring is connected with the vertical plate, and the other end of the pitching adjusting tension spring is connected with the movable mirror bracket; one end of the up-and-down moving tension spring is connected with the upper bracket, and the other end of the up-and-down moving tension spring is connected with the movable mirror bracket.
Further, the base is provided with a through hole, and the pitching rotation connecting shaft penetrates through the through hole and is connected to the base; the upper support is provided with a shaft hole, the upper end of the up-and-down movement guide shaft is correspondingly arranged in the shaft hole, the lower end of the up-and-down movement guide shaft is provided with a connecting block, and the lower end of the up-and-down movement guide shaft is connected with the pitching rotation connecting shaft through the connecting block.
Further, the number of the up-and-down moving guide shafts is two, one up-and-down moving guide shaft is connected to the left side of the movable lens frame, and the other up-and-down moving guide shaft is connected to the right side of the movable lens frame; the utility model discloses a support, including upper bracket, shaft hole, upper bracket, lower guide shaft, locking hexagon socket head cap screw, upper bracket, lower guide shaft, shaft hole is two the shaft hole set up in the left and right sides of upper bracket, one the upper end of upper and lower guide shaft corresponds install in the shaft hole of upper bracket, another upper end of upper and lower guide shaft corresponds install in another shaft hole of upper bracket, the lateral wall in shaft hole is provided with "L" type opening, "L" opening part is connected with locking hexagon socket head cap screw, locking hexagon socket head cap screw is used for fixing upper bracket with upper bracket.
Further, the lower ends of the two vertical movement guide shafts are respectively provided with a connecting block, one connecting block is connected with one end of the pitching rotation connecting shaft, the other connecting block is connected with the other end of the pitching rotation connecting shaft, and the vertical movement guide shafts are connected with the pitching rotation connecting shaft through the connecting blocks.
Further, the pitching adjusting jackscrew is arranged on the vertical plate and connected with the upper bracket, and the upper and lower adjusting jackscrew is arranged on the upper bracket and connected with the movable lens frame.
Further, the pitch adjusting screw thread pair is arranged on the vertical plate and is connected with the upper bracket, and the upper and lower adjusting screw thread pair is arranged on the upper bracket and is connected with the movable lens frame.
Further, an optical lens is mounted on the movable lens frame and is fixed on the movable lens frame through a lens pressing jackscrew.
The beneficial effects of the utility model are as follows:
the utility model adjusts the angle and the up-down position of the laser emitted by the laser, has smaller volume and convenient operation, and can conveniently adjust the corresponding position.
The utility model can effectively fix the lens, is convenient to put and take the lens, can be compatible with lenses of various types, and has easier processing and lower cost.
Drawings
FIG. 1 is a schematic view of an exploded view of a miniature up-down pitch adjustment optic frame of the present utility model;
FIG. 2 is a schematic view of the overall structure of a miniature up-down pitch adjustment optic frame of the present utility model;
FIG. 3 is a front view of a miniature tilt up and down optic frame of the present utility model;
FIG. 4 is a rear view of a miniature tilt up and down optic frame of the present utility model;
FIG. 5 is a top view of a miniature pitch-up and pitch-down adjustment optics frame of the present utility model;
reference numerals: 1-mirror holder main part, 2-upper bracket, 11-base, 12-riser, 13-through-hole, 21-shaft hole, 22- "L" opening, 23-locking hexagon socket head cap screw, 31-every single move regulating extension spring, 32-every single move rotation connecting axle, 33-every single move regulating jackscrew (every single move regulating screw pair), 41-reciprocates extension spring, 42-reciprocates guiding axle, 43-adjusts jackscrew (every single move regulating screw pair), 44-connecting block, 51-movable mirror holder, 52-optical lens, 53-lens compress tightly the jackscrew.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, and are constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 5, the present utility model provides a micro up-down pitch adjusting optical frame comprising a frame body 1, an upper frame 2, a pitch adjusting device, an up-down moving device, and a movable frame 51 for mounting an optical lens 52. The frame body 1 includes a base 11 and a riser 12, and a pitch adjusting device is connected to the base 11, riser 12, upper bracket 2 and movable frame 51 for pitch adjustment of the movable frame 51. The up-and-down moving means is connected to the upper bracket 2, the base 11 and the movable frame 51 for up-and-down adjustment of the movable frame 51. The movable frame 51 is movably disposed between the base 11 and the upper frame 2.
In this embodiment, the base 11 is provided with a through hole 13, and the upper bracket 2 is provided with a shaft hole 21. Specifically, the number of the shaft holes 21 is two, the two shaft holes 21 are arranged at the left end and the right end of the upper bracket 2, the side wall of the shaft hole 21 is provided with an L-shaped opening 22, and the L-shaped opening 22 is connected with a locking hexagon socket screw 23.
In this embodiment, the pitch adjusting device includes a pitch adjusting tension spring 31, a pitch rotating connecting shaft 32, and a pitch adjusting jackscrew 33; in other embodiments, a pitch adjustment screw pair with higher accuracy may be used instead of the pitch adjustment jackscrew 33. One end of the pitching adjusting tension spring 31 is connected with the vertical plate 12, and the other end of the pitching adjusting tension spring 31 is connected with the movable mirror bracket 51. The pitch rotation connecting shaft 32 is connected to the base 11 through the through hole 13. The pitching adjusting jackscrew 33 is arranged on the vertical plate 12 and is connected with the upper bracket 2, and meanwhile, the pitching adjusting jackscrew 33 is arranged at the middle position above the pitching adjusting tension spring 31.
In the present embodiment, the up-and-down moving means includes an up-and-down moving tension spring 41, an up-and-down moving guide shaft 42, and an up-and-down adjusting jack 43. In other embodiments, a pair of upper and lower adjusting threads with higher accuracy may be used instead of the upper and lower adjusting threads 43. One end of the up-and-down moving tension spring 41 is connected with the upper bracket 2, and the other end of the up-and-down moving tension spring 41 is connected with the movable frame 51. The upper end of the vertical movement guide shaft 42 is correspondingly installed in the shaft hole 21 of the upper bracket 2, and the lower end of the vertical movement guide shaft 42 is provided with a connecting block 44, and the lower end of the vertical movement guide shaft 42 is connected with the pitching rotation connecting shaft 32 through the connecting block 44, thereby being connected to the base 11. The up-down adjusting jack 43 is provided on the upper bracket 2 and is connected to the movable frame 51. Specifically, there are two vertical movement guide shafts 42, one vertical movement guide shaft 42 is connected to the left side of the movable frame 51, and the other vertical movement guide shaft 42 is connected to the right side of the movable frame 51. The upper end of one up-down moving guide shaft 42 is correspondingly installed in one shaft hole 21 of the upper bracket 2, the upper end of the other up-down moving guide shaft 42 is correspondingly installed in the other shaft hole 21 of the upper bracket 2, and the locking hexagon socket screw 23 is used for fixing the up-down moving guide shaft 42 and the upper bracket 2. The lower ends of the two up-and-down movement guide shafts 42 are respectively provided with a connection block 44, one connection block 44 is connected to one end of the pitching rotation connection shaft 32, the other connection block 44 is connected to the other end of the pitching rotation connection shaft 32, and the lower ends of the two up-and-down movement guide shafts 42 are connected to the pitching rotation connection shaft 32 through the connection blocks 44.
In this embodiment, an optical lens 52 is mounted on a movable frame 51, and the optical lens 52 is fixed to the movable frame 51 by a lens pressing jack 53. Specifically, the number of lens pressing jackscrews 53 is two, and the two lens pressing jackscrews 53 are arranged in a vertical direction, and fix the optical lens 52 in the vertical direction and the horizontal direction, respectively.
The main function of the miniature tilt-up and tilt-down adjusting optical frame of the present utility model is to adjust the tilt and tilt-up and tilt-down movement of the optical lens 52. The utility model realizes upward movement of the glasses frame by the upward and downward movement tension spring 41, the upward and downward movement guide shaft 42 and the upward and downward adjustment jackscrew 43, wherein the upward and downward movement tension spring 41 is connected with the upper bracket 2 and the movable glasses frame 51, the upward and downward movement guide shaft 42 is fixed with the upper bracket 2 by two locking hexagon socket screws 23, and the corresponding upward and downward adjustment jackscrew 43 is arranged at the middle position of the two upward and downward movement tension springs 41 to realize downward movement of the movable glasses frame 51. When the up-and-down adjusting jack 43 is rotated downward, the movable frame 51 can be moved downward, and when the up-and-down adjusting jack 43 is moved upward, the movable frame 51 can be moved upward by the elastic force of the up-and-down moving tension spring 41. The principle of implementing the pitching adjustment of the glasses frame is the same as that of the up-down adjustment, but in order to reduce the volume of the glasses frame, the movable glasses frame 51 and the base 11 are connected through a pitching rotation connecting shaft 32 to form a rotation pair, the movable glasses frame 51 is connected with the vertical plate 12 through two pitching adjustment tension springs 31, and corresponding pitching adjustment jackscrews 33 are arranged above the two pitching adjustment tension springs 31 to implement the pitching adjustment of the glasses frame. The utility model adjusts the angle and the up-down position of the laser emitted by the laser, has smaller volume and convenient operation, can conveniently adjust the corresponding position, and the optical lens 52 is fixed on the movable lens frame 51 through the lens pressing jackscrew 53, can effectively fix the lens, is convenient to put and take out, can also be compatible with lenses of various types, and has easier processing and lower cost.
The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.

Claims (10)

1. The utility model provides a miniature pitch adjustment optics mirror holder from top to bottom, includes mirror holder main part, its characterized in that: the micro up-down pitching adjusting optical lens frame further comprises an upper bracket, a pitching adjusting device, an up-down moving device and a movable lens frame for installing optical lenses;
the pitching adjusting device is respectively connected with the base, the vertical plate, the upper bracket and the movable lens frame and is used for pitching adjustment of the movable lens frame;
the up-and-down moving device is respectively connected with the upper bracket, the base and the movable lens frame and is used for up-and-down adjustment of the movable lens frame;
the movable lens holder is movably arranged between the base and the upper bracket.
2. The miniature pitch-up and pitch-down adjusting optical frame of claim 1, wherein: the pitching adjusting device comprises a pitching adjusting tension spring, a pitching rotating connecting shaft and a pitching adjusting jackscrew; the up-and-down moving device comprises an up-and-down moving tension spring, an up-and-down moving guide shaft and an up-and-down adjusting jackscrew.
3. The miniature pitch-up and pitch-down adjusting optical frame of claim 1, wherein: the pitching adjusting device comprises a pitching adjusting tension spring, a pitching rotating connecting shaft and a pitching adjusting screw pair; the up-and-down moving device comprises an up-and-down moving tension spring, an up-and-down moving guide shaft and an up-and-down adjusting screw pair.
4. A miniature pitch-up and pitch-down adjusting optical frame according to claim 2 or 3, wherein: one end of the pitching adjusting tension spring is connected with the vertical plate, and the other end of the pitching adjusting tension spring is connected with the movable mirror bracket; one end of the up-and-down moving tension spring is connected with the upper bracket, and the other end of the up-and-down moving tension spring is connected with the movable mirror bracket.
5. A miniature pitch-up and pitch-down adjusting optical frame according to claim 2 or 3, wherein: the base is provided with a through hole, and the pitching rotation connecting shaft penetrates through the through hole and is connected with the base; the upper support is provided with a shaft hole, the upper end of the up-and-down moving guide shaft is arranged in the shaft hole, the lower end of the up-and-down moving guide shaft is provided with a connecting block, and the lower end of the up-and-down moving guide shaft is connected with the pitching rotation connecting shaft through the connecting block.
6. The miniature pitch-up and pitch-down adjusting optical frame of claim 5, wherein: the two guide shafts for up-down movement are arranged, one guide shaft for up-down movement is connected to the left side of the movable lens frame, and the other guide shaft for up-down movement is connected to the right side of the movable lens frame; the utility model discloses a support, including upper bracket, shaft hole, upper bracket, lower guide shaft, locking hexagon socket head cap screw, upper bracket, lower guide shaft, shaft hole is two the shaft hole set up in the left and right sides of upper bracket, one the upper end of upper and lower guide shaft corresponds install in the shaft hole of upper bracket, another upper end of upper and lower guide shaft corresponds install in another shaft hole of upper bracket, the lateral wall in shaft hole is provided with "L" type opening, "L" opening part is connected with locking hexagon socket head cap screw, locking hexagon socket head cap screw is used for fixing upper bracket with upper bracket.
7. The miniature pitch-up and pitch-down adjusting optical frame of claim 6, wherein: the lower ends of the two vertical movement guide shafts are respectively provided with a connecting block, one connecting block is connected with one end of the pitching rotation connecting shaft, the other connecting block is connected with the other end of the pitching rotation connecting shaft, and the lower ends of the two vertical movement guide shafts are connected with the pitching rotation connecting shaft through the connecting blocks.
8. The miniature pitch-up and pitch-down adjusting optical frame of claim 2, wherein: the pitching adjusting jackscrew is arranged on the vertical plate and connected with the upper bracket, and the upper and lower adjusting jackscrew is arranged on the upper bracket and connected with the movable mirror bracket.
9. A miniature pitch-up and pitch-down adjusting optical frame according to claim 3, wherein: the pitching adjusting screw thread pair is arranged on the vertical plate and connected with the upper bracket, and the upper and lower adjusting screw thread pair is arranged on the upper bracket and connected with the movable lens frame.
10. The miniature pitch-up and pitch-down adjusting optical frame of claim 1, wherein: the movable lens frame is provided with an optical lens, and the optical lens is fixed on the movable lens frame through a lens pressing jackscrew.
CN202321436601.8U 2023-06-06 2023-06-06 Miniature up-down pitching adjusting optical lens frame Active CN220367454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321436601.8U CN220367454U (en) 2023-06-06 2023-06-06 Miniature up-down pitching adjusting optical lens frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321436601.8U CN220367454U (en) 2023-06-06 2023-06-06 Miniature up-down pitching adjusting optical lens frame

Publications (1)

Publication Number Publication Date
CN220367454U true CN220367454U (en) 2024-01-19

Family

ID=89516513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321436601.8U Active CN220367454U (en) 2023-06-06 2023-06-06 Miniature up-down pitching adjusting optical lens frame

Country Status (1)

Country Link
CN (1) CN220367454U (en)

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