CN216205947U

CN216205947U - Ultrahigh-precision double-shaft electronic autocollimator

Info

Publication number: CN216205947U
Application number: CN202122624265.7U
Authority: CN
Inventors: 徐鹏; 何流; 杜凤
Original assignee: Tianjin Auto Measurements & Vision Technology Co ltd
Current assignee: Tianjin Auto Measurements & Vision Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an ultrahigh precision double-shaft electronic autocollimator in the technical field of autocollimators, which comprises a base and a fixed seat, wherein the top of the base is provided with the fixed seat, the fixed seat is connected with the base in a sliding manner, the top of the fixed seat is provided with a first supporting plate, one side of the first supporting plate is provided with a first rotating shaft, one end of the first rotating shaft is provided with a reflecting mirror, the reflecting mirror is fixedly connected with the first rotating shaft, one side of the first supporting plate is provided with a mounting groove, the mounting groove is embedded in the surface of the first supporting plate, a protractor is arranged inside the mounting groove, one side of the first rotating shaft is provided with a first pointer, the surface of the mounting groove is provided with a transparent plate, when the angle of the reflecting mirror is adjusted, the reflecting mirror can be rotated to drive the first rotating shaft to rotate the first pointer in the mounting groove, and the angle of the reflecting mirror can be accurately adjusted due to the fact that the protractor is arranged inside the mounting groove, the accuracy of the autocollimator is improved.

Description

Ultrahigh-precision double-shaft electronic autocollimator

Technical Field

The utility model belongs to the technical field of autocollimators, and particularly relates to an ultrahigh-precision double-shaft electronic autocollimator.

Background

An autocollimator, also known as an autocollimator tube or an optical flatness inspection device, is a measuring instrument that converts angle measurement into linear measurement by using the autocollimation principle of light. The device is widely applied to small angle measurement, flat plate flatness measurement, guide rail flatness and parallelism measurement and the like. The device mainly comprises an optical autocollimator, a photoelectric autocollimator, a laser collimator and the like. The vocabulary entry introduces an optical autocollimator, a photoelectric autocollimator and a laser collimator, and introduces a domestic HYQ-03 type autocollimator in detail.

According to the autocollimator disclosed in application number CN201520069657.3, there are some defects that when the angle of the reflector is adjusted, the reflector is adjusted through the reflection point, the adjustment process is long, the working efficiency is reduced, when the horizontal distance of the reflector is adjusted, the adjustment is performed through focusing, the accuracy cannot be guaranteed, and therefore an ultrahigh-precision biaxial electronic autocollimator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrahigh-precision double-shaft electronic autocollimator, and aims to solve the problems that the existing autocollimator is long in adjusting time, low in working efficiency and incapable of guaranteeing precision when in use in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultrahigh accuracy biax electron autocollimator, includes base and fixing base, the top of base is equipped with the fixing base, fixing base and base sliding connection, the top of fixing base is equipped with first backup pad, first backup pad and fixing base fixed connection, one side of first backup pad is equipped with first rotation axis, first rotation axis and first backup pad rotate to be connected, the one end of first rotation axis is equipped with the reflector, reflector and first rotation axis fixed connection, one side of first backup pad is equipped with the mounting groove, the mounting groove inlays the surface of establishing at first backup pad, the inside of mounting groove is equipped with the protractor, one side of first rotation axis is equipped with first pointer, the surface of mounting groove is equipped with the transparent plate.

Preferably, a second supporting plate is arranged on one side of the top of the fixing seat, the second supporting plate and the fixing seat are fixed through screws, a second rotating shaft is arranged on one side of the second supporting plate, and the second rotating shaft is fixedly connected with the second supporting plate.

Preferably, the top of base is equipped with the spout, the spout inlays the surface of establishing at the base, the bottom of fixing base is equipped with the slider, slider and spout sliding connection.

Preferably, one side of fixing base is equipped with the protection frame, protection frame and base pass through the screw fixation, the inside of protection frame is equipped with the scale.

Preferably, one side of the protection frame is provided with a through hole, one side of the fixing seat is provided with a second pointer, and the second pointer and the through hole are fixed in a penetrating mode.

Preferably, a fixing frame is arranged at one end of the top of the base, and the fixing frame and the base are fixed through screws.

Preferably, the top of the fixing frame is provided with an autocollimator body, and the autocollimator body is fixedly connected with the fixing frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fixing seat is fixed through the arranged base, the reflector is installed through the arranged fixing seat, the reflector is simple in structure and low in production cost, the first pointer can be protected through the arranged transparent plate, the service life of the first pointer is prolonged, the fixing and the rotation of the reflector are realized through the arranged second supporting plate, the reflector rotates more smoothly through the arranged second rotating shaft and the first rotating shaft in cooperation, the hand feeling during the rotation is more comfortable, and the problem that when the existing autocollimator adjusts the reflector is solved, most of the reflection points are used for adjusting the reflection points, the adjusting process is long, and the working efficiency is reduced.

2. The fixing seat is pushed to drive the sliding block to slide in the sliding groove when the reflector is adjusted in the horizontal direction through the arranged fixing seat, so that the distance between the reflector and the autocollimator body is adjusted, the installation of the second pointer is realized through the arranged through hole, the second pointer is driven to move on the surface of the graduated scale when the fixing seat is moved, the observation of the moving distance is convenient, the distance can be accurately adjusted according to the graduated scale when the reflector is moved in the horizontal direction, so that the performance of the autocollimator is improved, the graduated scale can be protected through the arranged protection frame, the phenomenon that the graduated scale is scratched by a hard object when the autocollimator is used is avoided, and the normal use of the autocollimator is influenced, the problem of current autocollimator when carrying out horizontal adjustment, the precision is not enough is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is an enlarged schematic view of the portion B in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a first support plate; 4. a first rotating shaft; 5. a reflective mirror; 6. mounting grooves; 7. a protractor; 8. a first pointer; 9. a second support plate; 10. a second rotation shaft; 11. a chute; 12. a slider; 13. a protective frame; 14. a graduated scale; 15. a through hole; 16. a second pointer; 17. a fixed mount; 18. an autocollimator body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an ultrahigh accuracy biax electron autocollimator, including base 1 and fixing base 2, base 1's top is equipped with fixing base 2,

fixing base

2 and 1 sliding connection of base, the top of fixing base 2 is equipped with first backup pad 3,

first backup pad

3 and 2 fixed connection of fixing base, one side of first backup pad 3 is equipped with first rotation axis 4, first rotation axis 4 rotates with first backup pad 3 to be connected, the one end of first rotation axis 4 is equipped with reflector 5,

reflector

5 and 4 fixed connection of first rotation axis, one side of first backup pad 3 is equipped with mounting groove 6, mounting groove 6 inlays the surface of establishing at first backup pad 3, the inside of mounting groove 6 is equipped with protractor 7, one side of first rotation axis 4 is equipped with first pointer 8, the surface of mounting groove 6 is equipped with the transparent plate.

In this embodiment, when carrying out angle modulation to reflector 5, rotatable reflector 5, it rotates to drive first rotation axis 4, thereby drive first pointer 8 at the internal rotation of mounting groove 6, because the inside of mounting groove 6 is equipped with protractor 7, thereby can carry out accurate regulation to reflector 5's angle, the precision of this auto-collimator has been improved, base 1 through being equipped with, fixing of fixing base 2 has been realized, fixing base 2 through being equipped with, the installation of reflector 5 has been realized, moreover, the steam generator is simple in structure, low in production cost, through the transparent plate that is equipped with, can protect first pointer 8, the life of first pointer 8 has been improved, solved current auto-collimator when adjusting reflector 5, adjust it through the reflection point mostly, the adjustment process is comparatively lengthy, the problem of work efficiency has been reduced.

Specifically, top one side of fixing base 2 is equipped with second backup pad 9, and second backup pad 9 and fixing base 2 pass through the screw fixation, and one side of second backup pad 9 is equipped with second rotation axis 10, second rotation axis 10 and second backup pad 9 fixed connection.

In this embodiment, through the second backup pad 9 that is equipped with, realized fixed and the rotation of reflector 5, through the second rotation axis 10 that is equipped with, the cooperation first rotation axis 4, reflector 5 is more smooth and easy when rotating during, feels more comfortable during the rotation.

Specifically, the top of base 1 is equipped with spout 11, and spout 11 inlays and establishes on the surface of base 1, and the bottom of fixing base 2 is equipped with slider 12,

slider

12 and 11 sliding connection of spout.

In this embodiment, when the reflective mirror 5 is adjusted in the horizontal direction, the fixed seat 2 is pushed to drive the sliding block 12 to slide in the sliding groove 11, so that the adjustment of the distance between the reflective mirror 5 and the autocollimator body 18 is realized.

Example 2:

referring to fig. 1-5, a protection frame 13 is disposed on one side of the fixing base 2, the protection frame 13 and the base 1 are fixed by screws, and a scale 14 is disposed inside the protection frame 13.

In this embodiment, when carrying out horizontal migration to reflector 5, can carry out accurate regulation to its distance according to scale 14 to improved this autocollimator's performance, through the protection frame 13 that is equipped with, can protect scale 14, avoid it when using, by hard thing scratch, influence its normal use, solved current autocollimator when carrying out horizontal regulation, the problem that the precision is not enough.

Specifically, one side of the protection frame 13 is provided with a through hole 15, one side of the fixed seat 2 is provided with a second pointer 16, and the second pointer 16 and the through hole 15 are fixed through insertion.

In this embodiment, through the through-hole 15 that is equipped with, realized the installation of second pointer 16, when moving fixing base 2, drive second pointer 16 and remove on the surface of scale 14 to be convenient for the observation of displacement.

Specifically, a fixing frame 17 is arranged at one end of the top of the base 1, and the fixing frame 17 and the base 1 are fixed through screws.

In this embodiment, through the mount 17 that is equipped with, realized the fixed of autocollimator body 18, make it more stable when using, avoid it to take place the displacement because of rocking, influence the numerical value that finally detects.

Specifically, the top of the fixing frame 17 is provided with an autocollimator body 18, and the autocollimator body 18 is fixedly connected with the fixing frame 17.

In this embodiment, when the autocollimator body 18 is used, the laser beam is irradiated on the surface of the mirror 5 to adjust the angle of the light beam, thereby performing the required measurement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-high accuracy biax electron autocollimator, includes base (1) and fixing base (2), its characterized in that: the top of the base (1) is provided with a fixing seat (2), the fixing seat (2) is connected with the base (1) in a sliding manner, the top of the fixing seat (2) is provided with a first supporting plate (3), the first supporting plate (3) is fixedly connected with the fixing seat (2), one side of the first supporting plate (3) is provided with a first rotating shaft (4), the first rotating shaft (4) is rotatably connected with the first supporting plate (3), one end of the first rotating shaft (4) is provided with a reflecting mirror (5), the reflecting mirror (5) is fixedly connected with the first rotating shaft (4), one side of the first supporting plate (3) is provided with a mounting groove (6), the mounting groove (6) is embedded in the surface of the first supporting plate (3), the inside of the mounting groove (6) is provided with a protractor (7), one side of the first rotating shaft (4) is provided with a first pointer (8), and a transparent plate is arranged on the surface of the mounting groove (6).

2. The ultrahigh-precision biaxial electron autocollimator of claim 1, wherein: the top one side of fixing base (2) is equipped with second backup pad (9), second backup pad (9) and fixing base (2) pass through the screw fixation, one side of second backup pad (9) is equipped with second rotation axis (10), second rotation axis (10) and second backup pad (9) fixed connection.

3. The ultrahigh-precision biaxial electron autocollimator of claim 1, wherein: the top of base (1) is equipped with spout (11), spout (11) are inlayed and are established on the surface of base (1), the bottom of fixing base (2) is equipped with slider (12), slider (12) and spout (11) sliding connection.

4. The ultrahigh-precision biaxial electron autocollimator of claim 1, wherein: one side of the fixed seat (2) is provided with a protective frame (13), the protective frame (13) and the base (1) are fixed through screws, and a graduated scale (14) is arranged inside the protective frame (13).

5. The ultrahigh-precision biaxial electron autocollimator of claim 4, wherein: one side of protection frame (13) is equipped with through-hole (15), one side of fixing base (2) is equipped with second pointer (16), second pointer (16) and through-hole (15) are fixed through the interlude.

6. The ultrahigh-precision biaxial electron autocollimator of claim 1, wherein: the fixing frame (17) is arranged at one end of the top of the base (1), and the fixing frame (17) and the base (1) are fixed through screws.

7. The ultrahigh-precision biaxial electron autocollimator of claim 6, which comprises: the top of the fixed frame (17) is provided with an autocollimator body (18), and the autocollimator body (18) is fixedly connected with the fixed frame (17).