CN210534430U

CN210534430U - Multi-axis switching device of high-precision optical measuring instrument frame

Info

Publication number: CN210534430U
Application number: CN201921889390.7U
Authority: CN
Inventors: 徐栋
Original assignee: Wuxi Dongte Machinery Technology Co ltd
Current assignee: Wuxi Dongte Machinery Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-05-15
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a multiaxis auto-change over device of high accuracy optical measurement appearance frame relates to optical instrument technical field. This multiaxis auto-change over device of high accuracy optical measurement appearance frame, the on-line screen storage device comprises a base, the top fixed mounting of base has mirror post and mounting panel, fixed mounting has the mirror arm on the mirror post, the articulated reflector of installing of the other end of mounting panel, a lateral wall fixed mounting of mirror arm has the condensing lens, the condensing lens is located the reflector directly over, the centre of U type form of mirror arm goes out fixed mounting has the objective table, the objective table transversely extends to the outside of condensing lens, the other end of objective table is provided with the regulation spiral, a lateral wall fixed mounting of U type form top one end of mirror arm has the lens cone, the top fixed mounting of this lens cone has the eyepiece, lens cone fixed mounting has the fixed. Utility model fixes objective with most basic joint mode, makes objective can not bump because of the mistake and the objective that leads to is cheap to a certain extent in the use.

Description

Multi-axis switching device of high-precision optical measuring instrument frame

Technical Field

The utility model relates to an optical instrument technical field specifically is a multiaxis auto-change over device of high accuracy optical measurement appearance frame.

Background

The microscope is a precision optical instrument that has been developed for over 300 years. Since the microscope, many microscopic organisms and cells, which are the basic units of organisms, are not seen in the past. The optical microscope not only can amplify more than thousand times, but also can amplify hundreds of thousands of times of electron microscope, so that people can further know the life activity rule of organisms. In the experiments specified in the general middle school biology teaching outline, most of the experiments are completed through a microscope, so the quality of the performance of the microscope is the key for well observing the experiments.

With the increasing automation and integration of microscopes, more and more functional elements are incorporated into the microscope. How to simply, precisely and efficiently control various functions and components of a microscope with as few manipulation devices as possible has become an increasing concern in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiaxis auto-change over device of high accuracy optical measurement appearance frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-axis switching device of a high-precision optical measuring instrument frame comprises a base, wherein a mirror column and a mounting plate are fixedly mounted at the top of the base, a mirror arm is fixedly mounted on the mirror column, a reflective mirror is hinged to the other end of the mounting plate, a collecting mirror is fixedly mounted on one side wall of the mirror arm and is positioned right above the reflective mirror, an objective table is fixedly mounted in a U-shaped middle out portion of the mirror arm and transversely extends to the outer side of the collecting mirror, an adjusting screw is arranged at the other end of the objective table, a lens barrel is fixedly mounted on one side wall of one end of the U-shaped top of the mirror arm, an eyepiece is fixedly mounted at the top of the lens barrel, a fixing shaft is fixedly mounted on the lens barrel, an objective converter is rotatably mounted at the other end of the fixing shaft, a through hole is formed in the objective converter, mounting threads are arranged on, there is objective through installation screw thread threaded connection on the through-hole, the mounting hole has been seted up on the objective converter, the inboard bottom fixed mounting that the mounting hole did not run through objective converter and mounting hole has rolling bearing, the fixed axle passes through rolling bearing and objective converter and rotates to be connected the setting, fixed mounting has the installed part on the fixed axle, set up the slide opening on the installed part, the quantity of slide opening is three groups, built-in joint post and reset spring in the slide opening, reset spring cover is located on the joint post, and the joint post extends to the bottom outside of slide opening, set up on the objective converter with joint post assorted joint groove, the joint groove is located under the joint post and joint groove joint setting.

Preferably, the mirror arm is U-shaped, the bottom of the mirror arm is fixedly connected with the top of the base, and one side wall of the mounting plate is fixedly connected with one side wall of the mirror arm.

Preferably, the number of the through holes is three and the through holes are arranged on the objective lens converter in an equilateral triangle pattern.

Preferably, the mounting hole is located at the center of the objective lens converter, the fixing shaft is located in the mounting hole, and the outer side wall of the fixing shaft is fixedly connected with the inner wall of the inner ring of the rotating bearing.

Preferably, a focusing screw is arranged at the joint of the lens arm and the lens barrel.

Preferably, the number of the clamping grooves is three and the clamping grooves are trapezoidal.

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

(1) the utility model discloses fix objective with most basic joint mode, make objective can not bump because of the mistake in the use and the objective skew that leads to a certain extent to lead to the device to need the debugging repeated, the joint of device sets up the debugging of the microscope when also certain degree more swiftly accurate simultaneously.

(2) This multiaxis auto-change over device of high accuracy optical measurement appearance frame, this device has avoided adopting electronic component control microscope simultaneously, the operation of the microscope that simplifies to a certain extent, has improved the operation facility. Meanwhile, the manufacturing cost of the device is reduced to a certain extent due to the fact that the electronic elements are not applicable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of an objective lens changer according to the present invention;

fig. 3 is a schematic top view of the objective lens changer of the present invention;

fig. 4 is a schematic view of the middle clamping groove of the present invention.

In the figure: 1 focusing spiral, 2 ocular lenses, 3 lens barrels, 4 objective lens converters, 5 object stages, 6 condenser lenses, 7 reflectors, 8 mounting plates, 9 lens columns, 10 bases, 11 lens arms, 12 clamping columns, 13 fixing shafts, 14 reset springs, 15 clamping grooves, 16 sliding holes, 17 through holes, 18 mounting holes, 19 mounting threads, 20 rotating bearings, 21 objective lenses and 22 mounting pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-axis switching device of a high-precision optical measuring instrument frame comprises a base 10, a mirror column 9 and a mounting plate 8 are fixedly mounted at the top of the base 10, a mirror arm 11 is fixedly mounted on the mirror column 9, the mirror arm 11 is U-shaped, the bottom of the mirror arm 11 is fixedly connected with the top of the base 10, one side wall of the mounting plate 8 is fixedly connected with one side wall of the mirror arm 11, a reflector 7 is hinged to the other end of the mounting plate 8, a condenser 6 is fixedly mounted on one side wall of the mirror arm 11, the condenser 6 is positioned right above the reflector 7, the light is optimally modulated by adjusting the reflector 7 and the condenser 6, an objective table 5 is fixedly mounted at the center of the U-shaped of the mirror arm 11, when the device is used, objects to be microscopic are placed into the objective table 5, the objective table 5 transversely extends to the outer side of the condenser 6, an adjusting screw is arranged at the other end of the objective table 5, a lens barrel 3 is fixedly arranged on one side wall of one end of the U-shaped top of the lens arm 11, a focusing screw 1 is arranged at the joint of the lens arm 11 and the lens barrel 3, an ocular lens 2 is fixedly arranged on the top of the lens barrel 3, a fixed shaft 13 is fixedly arranged on the lens barrel 3, an objective lens converter 4 is rotatably arranged at the other end of the fixed shaft 13, a through hole 17 is arranged on the objective lens converter 4, the number of the through holes 17 is three, the through holes 17 are arranged on the objective lens converter 4 in an equilateral triangle pattern, mounting threads 19 are arranged on the inner side wall of the through hole 17, the mounting threads 19 incompletely cover the inner side wall of the through hole 17, the mounting threads 19 are positioned at the bottom of the inner side wall of the through hole 17, an objective lens 21 is in threaded connection with the through hole 17, a mounting hole 18 is arranged on the objective lens converter 4, the mounting hole 18 does, the fixed shaft 13 is positioned in the mounting hole 18, the outer side wall of the fixed shaft 13 is fixedly connected with the inner wall of the inner ring of the rotating bearing 20, the fixed shaft 13 is rotatably connected with the objective lens converter 4 through the rotating bearing 20, the fixed shaft 13 is fixedly provided with a mounting piece 22, the mounting piece 22 is provided with three groups of sliding holes 16, the sliding holes 16 are internally provided with clamping columns 12 and reset springs 14, the reset springs 14 are sleeved on the clamping columns 12, the clamping columns 12 extend to the outer side of the bottom of the sliding hole 16, clamping grooves 15 matched with the clamping columns 12 are formed in the objective lens converter 4, the clamping grooves 15 are located right below the clamping columns 12, the clamping columns 12 are clamped with the clamping grooves 15, the number of the clamping grooves 15 is three, the clamping grooves 15 are in a trapezoid shape, the objective lens converter 4 is rotated to select the objective lens with the required multiple, and the objective lens is rotated to the right above the required microscopic object until the clamping column 12 is clamped with the clamping groove 16 and can not rotate.

The working principle is as follows: when the device starts to be used, articles to be microscopic are placed into the objective table 5, objective lenses with required multiples are selected by rotating the objective lens converter 4, the objective lenses are rotated to be right above the articles to be microscopic until the clamping column 12 and the clamping groove 16 are clamped and can not rotate, and the microscopic work can be completed by adjusting the reflective mirror 7 and the condenser lens 6 until the light is optimally modulated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-axis switching device of a high-precision optical measuring instrument frame comprises a base (10), and is characterized in that: the microscope comprises a base (10), a microscope column (9) and a mounting plate (8) are fixedly mounted at the top of the base (10), a microscope arm (11) is fixedly mounted on the microscope column (9), a reflective mirror (7) is mounted at the other end of the mounting plate (8) in a hinged mode, a collecting mirror (6) is fixedly mounted on one side wall of the microscope arm (11), the collecting mirror (6) is located right above the reflective mirror (7), an objective table (5) is fixedly mounted on the U-shaped middle of the microscope arm (11), the objective table (5) transversely extends to the outer side of the collecting mirror (6), an adjusting screw is arranged at the other end of the objective table (5), a lens barrel (3) is fixedly mounted on one side wall of one end of the U-shaped top of the microscope arm (11), an eyepiece (2) is fixedly mounted at the top of the lens barrel (3), a fixing shaft (13) is fixedly mounted on the lens, the objective lens converter (4) is provided with a through hole (17), the inner side wall of the through hole (17) is provided with a mounting thread (19), the mounting thread (19) does not completely cover the inner side wall of the through hole (17), the mounting thread (19) is positioned at the bottom of the inner side wall of the through hole (17), the through hole (17) is in threaded connection with an objective lens (21) through the mounting thread (19), the objective lens converter (4) is provided with a mounting hole (18), the mounting hole (18) does not penetrate through the objective lens converter (4) and the bottom of the inner side of the mounting hole (18) is fixedly provided with a rotating bearing (20), a fixed shaft (13) is rotatably connected with the objective lens converter (4) through the rotating bearing (20), a mounting piece (22) is fixedly arranged on the fixed shaft (13), the mounting piece (22) is provided with sliding holes (16), the number of the sliding holes (16) is three groups, the, reset spring (14) cover is located on joint post (12), and joint post (12) extend to the bottom outside of slide opening (16), offer on objective converter (4) with joint post (12) assorted joint groove (15), joint groove (15) are located under joint post (12) and joint groove (15) joint setting.

2. The multi-axis switching apparatus of a high precision optical gauge housing of claim 1, wherein: the mirror arm (11) is U-shaped, the bottom of the mirror arm (11) is fixedly connected with the top of the base (10), and one side wall of the mounting plate (8) is fixedly connected with one side wall of the mirror arm (11).

3. The multi-axis switching apparatus of a high precision optical gauge housing of claim 1, wherein: the number of the through holes (17) is three groups and is arranged on the objective lens converter (4) in an equilateral triangle pattern.

4. The multi-axis switching apparatus of a high precision optical gauge housing of claim 1, wherein: the mounting hole (18) is located in the center of the objective lens converter (4), the fixed shaft (13) is located in the mounting hole (18), and the outer side wall of the fixed shaft (13) is fixedly connected with the inner wall of the inner ring of the rotating bearing (20).

5. The multi-axis switching device of a high precision optical gauge housing of claim 1 or 2, wherein: and a focusing screw (1) is arranged at the joint of the lens arm (11) and the lens cone (3).

6. The multi-axis switching apparatus of a high precision optical gauge housing of claim 1, wherein: the number of the clamping grooves (15) is three groups, and the clamping grooves (15) are trapezoidal.