CN215865082U

CN215865082U - Semi-automatic image measuring instrument

Info

Publication number: CN215865082U
Application number: CN202122154982.8U
Authority: CN
Inventors: 刘君; 闭显亮; 蔡留涛
Original assignee: Dongguan Yingtuo Precision Instrument Co ltd
Current assignee: Dongguan Yingtuo Precision Instrument Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a semi-automatic image measuring instrument, which comprises a camera shooting component, an object stage and an adjusting mechanism for adjusting the position relation between the camera shooting component and the object stage, wherein the adjusting mechanism is fixedly arranged above the object stage and comprises a lifting component, a translation component and a rotating component; the image measuring instrument has the fine adjustment function, the accuracy of the image measuring instrument is improved, and the measuring instrument is compact in structure, light and low in cost.

Description

Semi-automatic image measuring instrument

Technical Field

The utility model relates to the technical field of image measuring instruments, in particular to a semi-automatic image measuring instrument.

Background

In the field of measurement, an image measuring instrument generates image data by adopting optical radiography and is assisted by computer analysis, so that the measuring instrument has high measuring precision, is widely applied to places such as universities and colleges, research and development institutions, measuring rooms and the like, and is mainly used for high-precision measurement of parts with complex quality and small quantity. With the development of industrial production, the automation degree is higher and higher, and the image measuring instrument for precision measurement is more and more widely applied to the industrial fields of machinery, molds, instruments, electronics, light industry and the like; the existing image measuring instrument needs to use the fine adjustment function, and the fine adjustment function is further improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a semi-automatic image measuring instrument which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a semi-automatic image measuring apparatu, includes camera shooting subassembly, objective table and is used for adjusting the guiding mechanism who makes a video recording the position relation between subassembly and the objective table, guiding mechanism is fixed to be set up the objective table top, and this guiding mechanism includes lifting unit, translation subassembly and rotating assembly, and this rotating assembly top still is equipped with the fine adjustment subassembly that is used for adjusting slight action on level and the fore-and-aft direction, the one end of fine adjustment subassembly setting on guiding mechanism.

Preferably, the camera shooting assembly is movably connected with the rotating assembly, and the rotating assembly comprises a shell, a servo motor and a rotating ring.

Preferably, the inner wall of the rotating ring is fixedly provided with an internal gear, the servo motor comprises a rotor, the rotor is meshed with the internal gear, the servo motor is in transmission connection with the rotating ring through the internal gear, and the camera shooting assembly is fixedly arranged on the side surface of the rotating ring.

Preferably, the object stage comprises a support table and an exposure plate for adjusting the brightness of the ambient light of the measured object, and the exposure plate is fixedly arranged above the support table.

Preferably, the fine adjustment assembly is arranged below the lifting assembly, and the fine adjustment assembly comprises a left-right moving unit for controlling the rotation assembly to move finely in the horizontal direction and a front-back moving unit for controlling the rotation assembly to move finely in the direction perpendicular to the moving direction of the left-right moving unit.

Preferably, the translation subassembly is movably connected with the lifting unit, the translation subassembly is fixedly arranged on the objective table, the lifting unit comprises a linkage frame and a cylinder, the cylinder is fixedly arranged on the linkage frame, and the linkage frame is movably connected with the translation subassembly.

Preferably, the camera module includes a laser measuring device and a probe.

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

the image measuring instrument has the fine adjustment function, the accuracy of the image measuring instrument is improved, and the measuring instrument is compact in structure, light and low in cost.

Drawings

FIG. 1 is a schematic perspective view of a measuring instrument;

FIG. 2 is a front view of the gauge;

FIG. 3 is a schematic view of a partial structure of the measuring instrument;

reference numbers in the figures:

the device comprises a carrier 1, an object stage 2, an exposure plate 3, a translation assembly 4, a linkage frame 5, a cylinder 6, a laser measurer 8, a rotating ring 9, a probe 10, a left-right moving unit 11, a front-back moving unit 11 and a servo motor 12.

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.

A semi-automatic image measuring instrument as shown in fig. 1-3, which comprises a camera assembly, an object stage 1 and an adjusting mechanism for adjusting the position relationship between the camera assembly and the object stage 1, wherein the adjusting mechanism is fixedly arranged above the object stage 1, the camera assembly is arranged at one end of the adjusting mechanism, the camera assembly is movably connected with the adjusting mechanism, the adjusting mechanism comprises a lifting assembly moving up and down, a translation assembly 3 and a rotating assembly, and a fine adjusting assembly for fine movement in the horizontal and vertical directions is further arranged above the rotating assembly.

This subassembly of making a video recording is connected with this rotating assembly is movable, and this rotating assembly includes that casing, servo motor 12 and rotating ring 8 are in order to reduce too much transfer lifting unit and translation subassembly 3 when the measurement of making a video recording, can adjust to required position through rotatory subassembly, and the fine adjustment subassembly of cooperation can also further carefully adjust, improves the accuracy.

An internal gear is fixedly arranged on the inner wall of the rotating ring 8, the servo motor 12 comprises a rotor, the rotor is meshed with the internal gear, the servo motor 12 is in transmission connection with the rotating ring 8 through the internal gear, and the camera shooting assembly is fixedly arranged on the side surface of the rotating ring 8.

The objective table 1 comprises a supporting table and an exposure plate 2, the exposure plate 2 is an electric device with adjustable brightness, certain brightness can be provided when objects are measured, and the exposure plate 2 is fixedly arranged above the supporting table.

The fine adjustment assembly is arranged below the lifting assembly.

The fine adjustment assembly includes a left and right movement unit 10 for controlling fine movement of the rotation assembly in the left and right directions and a front and rear movement unit 11 for controlling fine movement in the direction perpendicular to the movement direction of the left and right movement unit 10, and the fine adjustment assembly realizes all-directional movement on a horizontal plane.

Translation subassembly 3 and the movable connection of lifting unit, translation subassembly 3 is fixed to be set up on objective table 1, and lifting unit includes link 4 and cylinder 5, and cylinder 5 is fixed to be set up at link 4, and this link 4 is connected with translation subassembly 3 is movable.

The camera module includes a laser measuring device 6 and a probe 9.

Need use lifting unit and translation subassembly 3 earlier to carry out coarse adjustment when using, will make a video recording the subassembly and move rough position, rethread rotating assembly and fine adjustment subassembly cooperate again and carry out manual slight adjustment, need install thick step to thin again during the measurement and operate, just can reach the purpose of accurate measurement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A semi-automatic image measuring instrument is characterized in that: the camera shooting device comprises a camera shooting assembly, an objective table and an adjusting mechanism used for adjusting the position relation between the camera shooting assembly and the objective table, wherein the adjusting mechanism is fixedly arranged above the objective table and comprises a lifting assembly, a translation assembly and a rotating assembly, a micro-adjusting assembly used for adjusting fine actions in the horizontal direction and the front-back direction is further arranged above the rotating assembly, and one end of the micro-adjusting assembly is arranged on the adjusting mechanism.

2. The semi-automatic image measuring instrument according to claim 1, wherein: the camera shooting assembly is movably connected with the rotating assembly, and the rotating assembly comprises a shell, a servo motor and a rotating ring.

3. The semi-automatic image measuring instrument according to claim 2, wherein: the inner wall of the rotating ring is fixedly provided with an inner gear, the servo motor comprises a rotor, the rotor is meshed with the inner gear, the servo motor is in transmission connection with the rotating ring through the inner gear, and the camera shooting assembly is fixedly arranged on the side surface of the rotating ring.

4. The semi-automatic image measuring instrument according to claim 1, wherein: the objective table includes the exposure board that supports the table and be used for adjusting luminance around the measured object, the fixed setting of exposure board is in the top that supports the table.

5. The semi-automatic image measuring instrument according to claim 1, wherein: the fine adjustment assembly is arranged below the lifting assembly and comprises a left-right moving unit used for controlling the fine movement of the rotating assembly in the left-right direction and a front-back moving unit used for controlling the fine movement in the direction perpendicular to the moving direction of the left-right moving unit.

6. The semi-automatic image measuring instrument according to claim 1, wherein: the translation assembly is movably connected with the lifting assembly, the translation assembly is fixedly arranged on the objective table, the lifting assembly comprises a linkage frame and a cylinder, the cylinder is fixedly arranged on the linkage frame, and the linkage frame is movably connected with the translation assembly.

7. The semi-automatic image measuring instrument according to claim 1, wherein: the camera shooting assembly comprises a laser measurer and a probe.