CN215453094U

CN215453094U - Lens adjusting mechanism

Info

Publication number: CN215453094U
Application number: CN202121980889.6U
Authority: CN
Inventors: 杨展龙; 陈永桧; 黄国东
Original assignee: Huizhou Zhongkedexuan Precision Technology Co ltd
Current assignee: Huizhou Zhongkedexuan Precision Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-07
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a lens adjusting mechanism which comprises a transverse fine-tuning assembly, wherein a vertical fine-tuning assembly is fixedly mounted at the fixed end of the top of the transverse fine-tuning assembly, the transverse fine-tuning assembly comprises a bottom plate, a horizontal displacement structure is arranged at the top of the bottom plate, a transverse dovetail sliding block is fixedly mounted in the middle of the top of the bottom plate, and a transverse rack is embedded in the middle of the top of the transverse dovetail sliding block. This camera lens adjustment mechanism, camera lens installation displacement structure is unanimous with horizontal displacement structure with the regulation principle of light source installation displacement structure, can adjust the distance between camera lens and the light source, conveniently adopt the best light source of getting for instance, also can adjust the distance between camera lens and the work piece, make things convenient for the best to get for the instance to focus, and the adjusting module structure is nimble changeable, can adjust the direction about loading of camera lens, make things convenient for the requirement of many kinds of product detection, adjust module convenient to use swift, can realize intelligent detection, greatly promote automation equipment detection efficiency.

Description

Lens adjusting mechanism

Technical Field

The utility model relates to the field of automation equipment, in particular to a lens adjusting mechanism.

Background

Visual inspection is to use a robot to replace human eyes for measurement and judgment. The visual detection means that a machine vision product (namely an image shooting device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device) product) converts a shot target into an image signal, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. Is a valuable mechanism for production, assembly or packaging. It has immeasurable value in terms of the ability to detect defects and prevent defective products from being distributed to consumers.

In visual inspection automation equipment, need use camera lens, light source device, traditional equipment design is with both loads on equipment fixed rack, nevertheless can't adjust the distance between camera lens and the light source, can't adjust the camera lens and detect the distance of piece, or can't accurately adjust the relative position between the three, and it is extremely inconvenient to operate, can't realize intellectuality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lens adjusting mechanism to solve the above problems.

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

the utility model provides a camera lens adjustment mechanism, includes horizontal fine setting subassembly, the stiff end fixed mounting at horizontal fine setting subassembly top has vertical fine setting subassembly, horizontal fine setting subassembly includes the bottom plate, the top of bottom plate is provided with horizontal displacement structure, the middle part fixed mounting at bottom plate top has horizontal forked tail slider, the middle part at horizontal forked tail slider top is inlayed and is installed horizontal rack, vertical fine setting subassembly includes the base connecting block, one side fixed mounting at base connecting block top has the riser, one side fixed mounting of riser has vertical forked tail slider, one side of vertical forked tail slider is inlayed and is installed vertical rack, one side of riser is from last to be provided with light source installation displacement structure and camera lens installation displacement structure respectively downwards, the installation terminal surface fixed mounting of light source installation displacement structure side has the light source support.

As a further scheme of the utility model: horizontal displacement structure, camera lens installation displacement structure are unanimous with light source installation displacement structure's structure, horizontal displacement structure includes the sliding seat, the top fixed mounting of sliding seat has the installation piece, the spout has been seted up to the bottom of sliding seat, the front and the back of sliding seat are all inlayed and are installed ball bearing, two rotate between the ball bearing and install the transmission shaft, the one end fixed mounting of transmission shaft has the knob, the outer wall of transmission shaft just is located and cup joints directly over horizontal rack and installs drive gear, drive gear meshes with horizontal forked tail slider mutually.

As a still further scheme of the utility model: the inner wall fixed mounting of spout has the elasticity stopper, and one side that the elasticity stopper is close to horizontal forked tail slider is provided with the inclined plane with horizontal forked tail slider adaptation, the screw hole threaded connection that the sliding seat was seted up through it has rather than the threaded rod of looks adaptation, the one end fixed mounting of threaded rod has rotatory handle, and the other end of threaded rod passes through the bearing and rotates with the elasticity stopper to be connected.

As a still further scheme of the utility model: the back of spout inner wall is the slope form setting, be formed with the forked tail spout with horizontal forked tail slider looks adaptation between the opposite face of the back of spout inner wall and elasticity stopper.

As a still further scheme of the utility model: the opposite side fixed mounting of riser has the reinforcing plate, and the top fixed connection of the bottom of reinforcing plate and base connecting block.

As a still further scheme of the utility model: the bottom plate, the sliding seat and the vertical plate are all provided with scales.

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

1. the utility model discloses, realize that the sliding seat removes at the top of bottom plate, be the horizontal displacement structure promptly and remove at the top of bottom plate to can realize fast that the distance is finely tuned, adjusts the horizontal position that detects the module to camera lens and light source at the horizontal direction removal regulation, make things convenient for the detection range to extend.

2. The utility model discloses, the regulation principle of camera lens installation displacement structure and light source installation displacement structure is unanimous with horizontal displacement structure, can adjust the distance between camera lens and the light source, conveniently adopt the best light source of getting for instance, also can adjust the distance between camera lens and the work piece, make things convenient for the best to get for instance to focus, and the adjusting module structure is nimble changeable, can adjust the loading up-and-down direction of camera lens, make things convenient for the requirement of the detection of many kinds of other products, adjust module convenient to use swift, can realize intelligent detection, greatly promote automation equipment detection efficiency.

3. This practicality, through the scale that all sets up on bottom plate, sliding seat and the riser, can accurate regulation location daylighting, focus.

Drawings

FIG. 1 is a schematic structural diagram of a lens adjusting mechanism;

FIG. 2 is a schematic structural diagram of a lateral fine adjustment assembly in the lens adjustment mechanism;

FIG. 3 is a schematic structural diagram of a lateral fine adjustment assembly in the lens adjustment mechanism (without a sliding seat);

fig. 4 is a schematic structural diagram of a vertical fine adjustment assembly in the lens adjustment mechanism.

In the figure: the device comprises a transverse fine adjustment assembly 1, a vertical fine adjustment assembly 2, a bottom plate 3, a transverse dovetail sliding block 4, a transverse rack 5, an elastic limiting block 6, a horizontal displacement structure 7, an installation block 8, a sliding seat 9, a sliding groove 10, a threaded rod 11, a rotating handle 12, a ball bearing 13, a transmission shaft 14, a transmission gear 15, a knob 16, a reinforcing plate 17, a vertical plate 18, a lens installation displacement structure 19, a vertical dovetail sliding block 20, a light source installation displacement structure 21, a vertical rack 22, a light source support 23 and a base connecting block 24.

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.

Referring to fig. 1 to 4, the utility model provides a lens adjusting mechanism, which comprises a transverse fine adjustment assembly 1, wherein a vertical fine adjustment assembly 2 is fixedly installed at a fixed end of the top of the transverse fine adjustment assembly 1, the transverse fine adjustment assembly 1 comprises a bottom plate 3, a horizontal displacement structure 7 is arranged at the top of the bottom plate 3, a transverse dovetail slider 4 is fixedly installed in the middle of the top of the bottom plate 3, a transverse rack 5 is embedded in the middle of the top of the transverse dovetail slider 4, the vertical fine adjustment assembly 2 comprises a base connecting block 24, a vertical plate 18 is fixedly installed at one side of the top of the base connecting block 24, a vertical dovetail slider 20 is fixedly installed at one side of the vertical dovetail slider 20, a vertical rack 22 is embedded in one side of the vertical dovetail slider 20, a light source installation displacement structure 21 and a lens installation displacement structure 19 are respectively arranged at one side of the vertical plate 18 from top to bottom, and a light source support 23 is fixedly installed at an installation end surface of the side of the light source installation displacement structure 21.

Horizontal displacement structure 7, camera lens installation displacement structure 19 is unanimous with light source installation displacement structure 21's structure, horizontal displacement structure 7 includes sliding seat 9, sliding seat 9's top fixed mounting has installation piece 8, spout 10 has been seted up to sliding seat 9's bottom, sliding seat 9's the front and the back are all inlayed and are installed ball bearing 13, rotate between two ball bearing 13 and install

transmission shaft

14, 14 one end fixed mounting of transmission shaft has

knob

16, 14 outer wall of transmission shaft just is located horizontal rack 5 and cup joints directly over and installs drive gear 15, drive gear 15 meshes with horizontal forked tail slider 4 mutually.

The inner wall fixed mounting of spout 10 has elastic limiting block 6, and elastic limiting block 6 is close to one side of horizontal forked tail slider 4 and is provided with the inclined plane with horizontal forked tail slider 4 adaptation, and threaded hole threaded connection that sliding seat 9 seted up through it has the threaded rod 11 rather than the looks adaptation, and the one end fixed mounting of threaded rod 11 has the rotation 12, and the other end of threaded rod 11 passes through the bearing and is connected with elastic limiting block 6 rotation.

The back of 10 inner walls of spout is the slope form setting, is formed with the forked tail spout with 4 looks adaptations of horizontal forked tail slider between the back of 10 inner walls of spout and the opposite face of elastic limiting block 6.

The other side of riser 18 is fixed with reinforcing plate 17, and the bottom of reinforcing plate 17 and the top fixed connection of base connecting block 24.

The bottom plate 3, the sliding seat 9 and the vertical plate 18 are all provided with scales.

The working principle of the utility model is as follows:

when the horizontal displacement structure 7 is used, the horizontal displacement structure 7 can move left and right at the top of the bottom plate 3, and the specific mode is as follows, the rotary knob 16 drives the transmission shaft 14 to rotate, the transmission gear 15 rotates along with the transmission shaft 14, under the transmission action of the transmission gear 15 and the horizontal rack 5, as the horizontal rack 5 is in a fixed state, and the elastic limiting block 6 and the dovetail chute formed at the back of the inner wall of the chute 10 and the horizontal dovetail slide block 4 slide in a limiting manner, the sliding seat 9 can move at the top of the bottom plate 3, namely, the horizontal displacement structure 7 moves at the top of the bottom plate 3, so that the lens and the light source can be quickly moved and adjusted in the horizontal direction, the distance fine adjustment can be realized, the horizontal position of the detection module can be adjusted, and the detection range can be conveniently extended;

the adjusting principle of the lens mounting displacement structure 19 and the light source mounting displacement structure 21 is the same as that of the horizontal displacement structure 7, the distance between a lens and a light source can be adjusted, the optimal image taking light source can be conveniently adopted, the distance between the lens and a workpiece can also be adjusted, the optimal image taking focusing is convenient, the adjusting module structure is flexible and changeable, the loading up-down direction of the lens can be adjusted, the detection requirements of various products are convenient, the adjusting module is convenient and quick to use, the intelligent detection can be realized, and the detection efficiency of automatic equipment is greatly improved;

and scales are arranged on the bottom plate 3, the sliding seat 9 and the vertical plate 18, so that the lighting and focusing can be accurately adjusted and positioned.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A lens adjustment mechanism, includes horizontal fine setting subassembly (1), its characterized in that: the vertical fine adjustment assembly comprises a horizontal fine adjustment assembly (1) and is characterized in that a vertical fine adjustment assembly (2) is fixedly mounted at the top of the horizontal fine adjustment assembly (1), the horizontal fine adjustment assembly (1) comprises a bottom plate (3), a horizontal displacement structure (7) is arranged at the top of the bottom plate (3), a horizontal dovetail slide block (4) is fixedly mounted at the middle of the top of the bottom plate (3), a horizontal rack (5) is mounted at the middle of the top of the horizontal dovetail slide block (4) in an embedded mode, the vertical fine adjustment assembly (2) comprises a base connecting block (24), a vertical plate (18) is fixedly mounted at one side of the top of the base connecting block (24), a vertical dovetail slide block (20) is fixedly mounted at one side of the vertical plate (18), a vertical rack (22) is mounted at one side of the vertical plate (20), and a light source mounting displacement structure (21) and a lens mounting displacement structure (19) are respectively arranged from top to bottom on one side of the vertical plate (18), and a light source bracket (23) is fixedly arranged on the mounting end surface of the side surface of the light source mounting displacement structure (21).

2. The lens adjusting mechanism according to claim 1, characterized in that: horizontal displacement structure (7), camera lens installation displacement structure (19) are unanimous with the structure of light source installation displacement structure (21), horizontal displacement structure (7) are including sliding seat (9), the top fixed mounting of sliding seat (9) has installation piece (8), spout (10) have been seted up to the bottom of sliding seat (9), ball bearing (13), two are all inlayed and installed to the front and the back of sliding seat (9) rotate between ball bearing (13) and install transmission shaft (14), the one end fixed mounting of transmission shaft (14) has knob (16), the outer wall of transmission shaft (14) just is located and cup joints directly over horizontal rack (5) and installs drive gear (15), drive gear (15) mesh with horizontal forked tail slider (4) mutually.

3. The lens adjusting mechanism according to claim 2, characterized in that: the inner wall fixed mounting of spout (10) has elasticity stopper (6), and one side that elasticity stopper (6) are close to horizontal forked tail slider (4) is provided with the inclined plane with horizontal forked tail slider (4) adaptation, threaded hole threaded connection that sliding seat (9) set up through it has threaded rod (11) rather than the looks adaptation, the one end fixed mounting of threaded rod (11) has the rotation (12), and the other end of threaded rod (11) passes through the bearing and rotates with elasticity stopper (6) to be connected.

4. The lens adjusting mechanism according to claim 3, characterized in that: the back of spout (10) inner wall is the slope form setting, be formed with the forked tail spout with horizontal forked tail slider (4) looks adaptation between the opposite face of the back of spout (10) inner wall and elastic limiting block (6).

5. The lens adjusting mechanism according to claim 1, characterized in that: the other side fixed mounting of riser (18) has reinforcing plate (17), and the top fixed connection of the bottom of reinforcing plate (17) and base connecting block (24).

6. The lens adjusting mechanism according to claim 1, characterized in that: scales are arranged on the bottom plate (3), the sliding seat (9) and the vertical plate (18).