CN216792546U

CN216792546U - Automatic focusing device of industrial camera

Info

Publication number: CN216792546U
Application number: CN202220400417.7U
Authority: CN
Inventors: 刘吉涛
Original assignee: Qingdao Tianmu Intelligent Technology Co ltd
Current assignee: Qingdao Tianmu Intelligent Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-21
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of industrial camera focusing, in particular to an automatic focusing device of an industrial camera, which comprises an industrial camera body, wherein a connecting cover and an optical distance meter for quickly measuring a focal length are arranged on the industrial camera body, an adjusting cylinder is arranged on the connecting cover, a threaded ring and an electric telescopic rod are arranged on the adjusting cylinder, a focusing cylinder is arranged on the inner side of the adjusting cylinder, a lens frame is arranged on the focusing cylinder, a first lens is arranged on the lens frame, and a second lens is arranged on the inner side of the connecting cover.

Description

Automatic focusing device of industrial camera

Technical Field

The utility model relates to the technical field of industrial camera focusing, in particular to an automatic focusing device of an industrial camera.

Background

Industrial cameras are a key component in machine vision systems, and their most essential function is to convert light signals into ordered electrical signals. The selection of a proper camera is also an important link in the design of a machine vision system, and the selection of the camera not only directly determines the resolution, image quality and the like of the acquired image, but also is directly related to the operation mode of the whole system.

The industrial camera is generally used for shooting production equipment, but the traditional industrial camera needs manual focusing, and when a shooting target moves, manual adjustment is needed, so that the industrial camera is very troublesome and has poor practicability.

There is therefore a need for an industrial camera autofocus apparatus that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic focusing device for industrial cameras to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an industry camera automatic focusing device, includes industry camera body, be equipped with the connection cover on the industry camera body and be used for the optical ranging appearance of rapid survey focus, be equipped with on the connection cover and adjust a section of thick bamboo, be equipped with screw ring and electric telescopic handle on adjusting a section of thick bamboo, be equipped with the section of thick bamboo of focusing in the inboard of adjusting a section of thick bamboo, be equipped with the lens frame on the section of thick bamboo of focusing, be equipped with first lens on the lens frame, the inboard of connection cover is equipped with the second lens.

As a preferable scheme of the present invention, a connecting cover is disposed at a center of a peripheral side of the industrial camera body, a second lens is embedded and mounted on the industrial camera body at an inner side of the connecting cover, and an inner thread is disposed on an inner side wall of the connecting cover.

According to the preferable scheme, one end, far away from the industrial camera body, of the connecting cover is provided with the adjusting cylinder, one side, close to the connecting cover, of the adjusting cylinder is provided with the threaded ring, and the adjusting cylinder is in threaded connection with the internal threads on the connecting cover through the threaded ring.

According to the preferable scheme, one side of the adjusting cylinder, which is far away from the connecting cover, is provided with the focusing cylinder, the focusing cylinder is slidably mounted on the inner side of the adjusting cylinder, one end of the focusing cylinder, which is far away from the adjusting cylinder, is provided with the lens frame, the inner side of the lens frame is provided with the first lens in an embedded mode, and the first lens is communicated with the second lens sequentially through the focusing cylinder, the adjusting cylinder and the connecting cover.

According to the preferable scheme, the electric telescopic rods are symmetrically arranged on the outer edge of one side face, away from the connecting cover, of the adjusting cylinder, one end of each electric telescopic rod extends to the inner side of the adjusting cylinder, and one end, away from the adjusting cylinder, of each electric telescopic rod is connected with the inner side face of the lens frame.

According to the preferable scheme of the utility model, the corner at one side of the bottom of one side face of the industrial camera body, which is provided with the connecting cover, is embedded with the optical distance meter for quickly measuring the focal length.

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

1. according to the utility model, through the arrangement of the adjusting cylinder, the electric telescopic rod, the focusing cylinder and the light range finder, the device can quickly measure the distance between the camera lens and a shooting object through a light reflection principle, then automatically move the position of the lens to quickly finish automatic focusing, and meanwhile, when the shooting device moves, the focal length can be adaptively and automatically adjusted, so that the shooting efficiency of the industrial camera is greatly improved.

Drawings

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

FIG. 2 is a schematic structural view of an adjusting cylinder, an electric telescopic rod, a lens frame and a focusing cylinder according to the present invention;

fig. 3 is a schematic view of the connecting cover structure of the present invention.

In the figure: 1. an industrial camera body; 2. a connecting cover; 3. an adjusting cylinder; 4. a threaded ring; 5. an electric telescopic rod; 6. a lens frame; 7. a first lens; 8. a focusing barrel; 9. an optical rangefinder; 10. a second lens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an industry camera automatic focusing device, includes industry camera body 1, is equipped with on the industry camera body 1 and connects cover 2 and be used for the optical ranging appearance 9 of rapid survey focus, is equipped with on connecting cover 2 and adjusts a section of thick bamboo 3, is equipped with threaded ring 4 and electric telescopic handle 5 on adjusting a section of thick bamboo 3, is equipped with to focus a section of thick bamboo 8 in the inboard of adjusting a section of thick bamboo 3, is equipped with lens frame 6 on focusing a section of thick bamboo 8, is equipped with first lens 7 on lens frame 6, and the inboard of connecting cover 2 is equipped with second lens 10.

In an embodiment, please refer to fig. 1, fig. 2 and fig. 3, a connecting cover 2 is disposed at a center of a peripheral side of an industrial camera body 1, a second lens 10 is embedded and mounted on the industrial camera body 1 at an inner side of the connecting cover 2, an internal thread is disposed on an inner side wall of the connecting cover 2, an adjusting cylinder 3 is disposed at one end of the connecting cover 2 far away from the industrial camera body 1, a threaded ring 4 is disposed at one side of the adjusting cylinder 3 close to the connecting cover 2, the adjusting cylinder 3 is in threaded connection with the internal thread of the connecting cover 2 through the threaded ring 4, and the connecting cover 2 and the adjusting cylinder 3 are disposed through the connecting cover 2 and the adjusting cylinder 3, so that the device is convenient to mount and more stable to move.

In the embodiment, referring to fig. 1, 2 and 3, a focusing barrel 8 is disposed on one side of an adjusting barrel 3 away from a connecting cover 2, the focusing barrel 8 is slidably mounted on the inner side of the adjusting barrel 3, a lens frame 6 is disposed on one end of the focusing barrel 8 away from the adjusting barrel 3, a first lens 7 is mounted on the inner side of the lens frame 6 in an embedded manner, the first lens 7 is communicated with a second lens 10 sequentially through the focusing barrel 8, the adjusting barrel 3 and the connecting cover 2, electric telescopic rods 5 are symmetrically disposed on two sides of an outer side of the adjusting barrel 3 away from the connecting cover 2, one end of each electric telescopic rod 5 extends to the inner side of the adjusting barrel 3, one end of each electric telescopic rod 5 away from the adjusting barrel 3 is connected with the inner side of the lens frame 6, an optical distance measuring instrument 9 for rapidly measuring focal length is mounted on a corner of a bottom side of the connecting cover 2 on an industrial camera body 1 in an embedded manner, and an optical distance measuring instrument 9 for rapidly measuring focal length is mounted on a corner of a bottom side of a side of the connecting cover 2, The focusing tube 8 and the optical distance measuring instrument 9 can quickly complete automatic focusing and automatically adjust the focal length adaptively.

The working principle is as follows: during the use, at first place industrial camera body 1 in fixed shooting position, then make the camera lens aim at the instrument and equipment that need take, optical distance meter 9 can measure the camera lens fast through the light reflection principle and shoot the distance between the object when the camera begins to shoot and then electric telescopic handle 5 can the automatic start drive first lens 7 on the lens frame 6 and focus the removal, thereby accomplish autofocus fast, when the equipment of shooing takes place the position and moves, optical distance meter 9 can automated inspection focus distance once more, thereby adjust the position of focusing through electric telescopic handle 5, thereby the shooting efficiency of industrial camera has been improved greatly, certain spreading value has.

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 industry camera automatic focusing device, includes industry camera body (1), its characterized in that: be equipped with on industry camera body (1) and connect cover (2) and be used for optical ranging appearance (9) of rapid survey focus, be equipped with on connecting cover (2) and adjust a section of thick bamboo (3), be equipped with screw ring (4) and electric telescopic handle (5) on adjusting a section of thick bamboo (3), be equipped with in the inboard of adjusting a section of thick bamboo (3) and focus a section of thick bamboo (8), be equipped with lens frame (6) on focusing a section of thick bamboo (8), be equipped with first lens (7) on lens frame (6), the inboard of connecting cover (2) is equipped with second lens (10).

2. The industrial camera autofocus device of claim 1, wherein: the industrial camera comprises an industrial camera body (1), wherein a connecting cover (2) is arranged in the center of one peripheral side face of the industrial camera body (1), a second lens (10) is embedded on the industrial camera body (1) on the inner side of the connecting cover (2), and an internal thread is formed in the inner side wall of the connecting cover (2).

3. The industrial camera autofocus device of claim 1, wherein: the one end that industrial camera body (1) was kept away from in connecting cover (2) is equipped with adjusts a section of thick bamboo (3), is equipped with threaded ring (4) in the one side of adjusting a section of thick bamboo (3) and pressing close to connecting cover (2), adjust a section of thick bamboo (3) and go up the internal thread through threaded ring (4) and connecting cover (2) and carry out threaded connection.

4. The industrial camera autofocus device of claim 1, wherein: one side of keeping away from connecting cover (2) of adjusting a section of thick bamboo (3) is equipped with a section of thick bamboo of focusing (8), a section of thick bamboo of focusing (8) slidable mounting is in the inboard of adjusting a section of thick bamboo (3), and the one end of keeping away from adjusting a section of thick bamboo (3) in a section of thick bamboo of focusing (8) is equipped with lens frame (6), the inboard embedded first lens (7) of installing of lens frame (6), first lens (7) loop through a section of thick bamboo of focusing (8), adjust a section of thick bamboo (3) and connecting cover (2) and second lens (10) communicate with each other.

5. The industrial camera autofocus device of claim 1, wherein: the utility model discloses a lens frame, including adjusting a lens frame (6), a side of connecting cover (2) is kept away from in a regulation section of thick bamboo (3) is provided with electric telescopic handle (5) along bilateral symmetry outward, the one end of electric telescopic handle (5) extends to the inboard of adjusting a section of thick bamboo (3), electric telescopic handle (5) are kept away from the one end of adjusting a section of thick bamboo (3) and are connected with the medial surface of lens frame (6).

6. The industrial camera autofocus device of claim 1, wherein: the industrial camera body (1) is provided with an optical distance meter (9) which is used for quickly measuring the focal length and is installed at the corner of one side of the bottom of one side face of the connecting cover (2) in an embedded mode.