CN216410191U

CN216410191U - Supplementary levelling instrument of optical instrument

Info

Publication number: CN216410191U
Application number: CN202122683242.3U
Authority: CN
Inventors: 蒋若冰; 孙卫伟
Original assignee: Southwest University
Current assignee: Southwest University
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-29
Anticipated expiration: 2031-11-04

Abstract

The utility model provides an auxiliary leveling instrument for an optical instrument, which comprises a box body, wherein the top surface of the box body is provided with a leveling instrument, the box body is internally provided with a mounting seat, a laser emitter is hoisted below the mounting seat and is connected with the mounting seat through a swing arm, the lower end of the swing arm is connected with the laser emitter, the front side of the box body is provided with a circular target disc, the center of the target disc is provided with a small hole, and the box body is externally provided with a laser power supply and a control switch which are connected with the laser emitter. The device simplifies the operation steps of adjustment, and the adjustment is more accurate.

Description

Supplementary levelling instrument of optical instrument

Technical Field

The utility model relates to the technical field of optical equipment, in particular to an auxiliary leveling instrument for an optical instrument.

Background

In college physics experiments, optical experiments occupy a very important position, wherein the optical instruments involved almost all require a level of regulation. For students who first contact these instruments, the instrument leveling procedure often encounters difficulties and often results in unsatisfactory experimental results and data because the instruments are not fully leveled, which results in many students being mentally daunting with respect to adjustment of optical instruments. It is therefore important to simplify the leveling process of the instrument and to ensure the accuracy of the leveling.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the auxiliary leveling instrument for the optical instrument, which simplifies the adjusting operation steps and enables the adjustment to be more accurate.

In order to realize the purpose, the adopted technical scheme is as follows: supplementary levelling instrument of optical instrument, including the box top surface sets up the spirit level, be provided with the mount pad in the box, hoist and mount laser emitter below the mount pad, wherein laser emitter through a swing arm with the mount pad is connected be provided with the bevel protractor on the mount pad, the upper end of this swing arm with the original point department rotatable coupling of bevel protractor can be locked by the retaining member on the mount pad, the lower extreme and the laser emitter of swing arm are connected the front side of box is provided with circular shape target disc, target disc is located laser emitter's dead ahead, puts at the central point of this target disc and is equipped with the aperture, be provided with outside the box with laser instrument power and the control switch that laser emitter is connected.

Furthermore, the outer side surface of the target disc is a plane mirror surface, and 0-360-degree scale marks are arranged around the central small hole of the target disc as a circular point.

Preferably, the mounting seat is fixedly mounted on the inner side of a top plate of the box body, the height of the mounting positions of the laser emitter and the swing arm is adjustable, and the target disc is connected with vertical sliding rails on supports on two sides of the front side of the box body so as to be capable of moving up and down.

Preferably, set up sharp slip table module along vertical direction in the box, be provided with the mounting bracket on the slip table of sharp slip table module, the rear end at the mounting bracket is fixed to the mount pad, the target dish sets up the front end at the mounting bracket, reciprocates through the slip table and drives laser emitter and target dish removal.

The device utilizes the high collimation characteristic of laser, emits the laser from the central hole of the target disc to irradiate the laser onto the plane mirror to be calibrated, and adjusts the plane mirror to ensure that the reflected light beam is superposed with the incident laser, thereby finishing the leveling. The device can be used for leveling various optical instruments, is simple, convenient and quick to operate, and is more accurate in leveling compared with the existing leveling device which only depends on a bubble level meter.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of an auxiliary leveling instrument of an optical instrument according to an embodiment;

FIG. 2 is a schematic diagram of a first embodiment;

fig. 3 is a schematic structural side view of the second embodiment.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

The optical instrument auxiliary leveling instrument of the first embodiment shown in fig. 1 comprises a box body 1, and a level 2 is arranged on the top surface of the box body. Be provided with the mount pad in the box, hoist laser emitter 4 in the mount pad below, wherein laser emitter through a swing arm 3 with the mount pad is connected be provided with bevel protractor 5 on the mount pad, the upper end of this swing arm 3 with the original point department rotatable coupling of bevel protractor can be locked by the retaining member on the mount pad, the lower extreme and the laser emitter 4 of swing arm are connected the front side of box is provided with circular shape target disc 6, target disc is located laser emitter's dead ahead, puts at the central point of this target disc and is equipped with the aperture, be provided with outside the box with laser instrument power 7 and the control switch that laser emitter is connected.

The outer side surface of the target disc is a plane mirror surface, the image points of reflected light can be observed through the plane mirror surface, and 0-360-degree scale marks are arranged around the central small hole of the target disc as a circular point.

The mounting seat is fixedly mounted on the inner side of a top plate of the box body, the height of the mounting position of the laser emitter and the mounting position of the swing arm are adjustable, the target disk is connected with vertical sliding rails on supports on two sides of the front side of the box body, the target disk can move up and down, and the laser height is manually adjusted in the embodiment.

As shown in fig. 2, in leveling the spectrometer using the auxiliary leveling instrument, the housing is placed on a spectroscopic base 8, and the spectroscopic base is provided with a collimator 11, a stage 12, and the like. Firstly, the optical splitter base is adjusted, so that bubbles of a level gauge on the box body are located at the center, and the level of the wind-solar energy device base is guaranteed. Then the swing arm is adjusted to the 90-degree position of the angle ruler, the swing arm is guaranteed to be vertical, and the locking piece is locked and fixed. The installation height of the laser generator 4 is manually adjusted and locked according to the requirement, and the target disk 6 is adjusted to the right front of the laser emitter by sliding up and down. Starting the laser emitter, emitting laser from the small hole at the center of the target disc, wherein the laser can be considered to be in a horizontal state, emitting the laser to the plane mirror 10 on the telescope 9, adjusting the angle of the telescope, and when the reflected laser is superposed with the incident laser, namely reflected back to the small hole at the center of the target disc, considering that the telescope is adjusted to be horizontal.

The leveling instrument is assisted to optical instrument of the second embodiment shown in fig. 3, a linear sliding table module 13 is arranged in the box body along the vertical direction, a mounting frame 14 is arranged on a sliding table of the linear sliding table module, the mounting seat is fixed at the rear end of the mounting frame, and the target disc is arranged at the front end of the mounting frame and is driven to move up and down through the sliding table to drive the laser emitter and the target disc to move. This embodiment utilizes sharp slip table module to realize the height of automatically controlled automatic adjustment laser generator and target dish to the high position of adjustment laser outgoing satisfies multiple spot position leveling needs and is suitable for the experimental requirement of different instruments.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims

1. An optical instrument assists levelling appearance which characterized in that: the laser emitter is hoisted below the mounting seat, the laser emitter is connected with the mounting seat through a swing arm, a bevel protractor is arranged on the mounting seat, the upper end of the swing arm is rotatably connected with the original point of the bevel protractor on the mounting seat and locked by a locking piece, the lower end of the swing arm is connected with the laser emitter, a round target disc is arranged on the front side of the box, the target disc is positioned right in front of the laser emitter, a small hole is arranged at the center of the target disc, and a laser power supply and a control switch which are connected with the laser emitter are arranged outside the box.

2. The optical instrument auxiliary leveler of claim 1, wherein: the outer side surface of the target disc is a plane mirror surface, and 0-360-degree scale marks are arranged around the central small hole of the target disc as a circular point.

3. The optical instrument auxiliary leveler of claim 1 or 2, wherein: the mounting seat is fixedly mounted on the inner side of a top plate of the box body, the height of the mounting positions of the laser emitter and the swing arm is adjustable, and the target disc is connected with vertical sliding rails on supports on two sides of the front side of the box body so as to be capable of moving up and down.

4. The optical instrument auxiliary leveler of claim 1 or 2, wherein: the laser target disc laser shooting device is characterized in that a linear sliding table module is arranged in the box body along the vertical direction, a mounting frame is arranged on a sliding table of the linear sliding table module, the mounting seat is fixed at the rear end of the mounting frame, and the target disc is arranged at the front end of the mounting frame and moves up and down through the sliding table to drive the laser emitter and the target disc to move.