CN216747466U

CN216747466U - Visual detection equipment

Info

Publication number: CN216747466U
Application number: CN202220203232.7U
Authority: CN
Inventors: 路来旭
Original assignee: Suzhou Alcarete Precision Technology Co ltd
Current assignee: Suzhou Alcarete Precision Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-14
Anticipated expiration: 2032-01-25

Abstract

The utility model belongs to the technical field of visual detection, and particularly relates to a visual detection device which comprises a rack and a detection head, wherein a base station is fixedly arranged at the upper end of the rack, a sliding seat is slidably arranged at the upper end of the base station, a servo motor is fixedly arranged on the rear side surface of the rack through a screw and used for driving the sliding seat to slide along the Y-axis direction, a detection table is slidably arranged at the upper end of the sliding seat, the servo motor is positioned in the middle position of the rear side of the sliding seat, and the servo motor driven by the original Y-axis is arranged in the middle position of the rear side of the rack; in addition, the sliding mechanism is arranged in a mode of sliding the lower sliding block to move up and down, and compared with the original mode of sliding the upper sliding block to move down, the sliding rail at the upper end is fixed with the sliding seat, so that the movement stability of the sliding seat is enhanced, and the detection precision is improved better.

Description

Visual detection equipment

Technical Field

The utility model belongs to the technical field of visual detection, and particularly relates to visual detection equipment.

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 functions of detecting defects and preventing defective products from being distributed to consumers;

the servo motor on the original traditional front-and-back moving mechanism is arranged on one side of a workbench, a moment exists on one side, the servo motor is deviated to one side to move, an Abbe error is generated (the Abbe error means that the axis of a measuring instrument and the axis of a workpiece to be measured are on the same straight line, otherwise, an error is generated, and the error is called the Abbe error.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a visual detection device which has the characteristics of greatly improving the abbe error caused by the force transmission position of a mechanical structure, avoiding the deviation of a sliding seat under the action of the torque of a servo motor, and improving the stability of the sliding seat so as to ensure the minimum abbe error in operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a visual detection equipment, includes the frame and detects the head, frame upper end fixed mounting has the base station, base station upper end slidable mounting has the slide, frame rear side fixed mounting has servo motor, servo motor is used for the drive the slide slides along Y axle direction, slide upper end slidable mounting has the test table, servo motor is located slide rear side intermediate position, servo motor output fixed mounting has the lead screw, slide fixed surface installs the removal seat, slide lower surface and base station upper surface still are provided with and are used for following the gliding Y axle guide assembly of Y axle.

As a preferred technical scheme of the visual inspection equipment, the Y-axis guide assembly comprises two slide rails symmetrically fixed on the lower surface of the slide seat and four slide blocks symmetrically fixed on the upper surface of the base.

As a preferred technical solution of the visual inspection apparatus of the present invention, the slide rail slides inside the slider.

As a preferable technical scheme of the visual detection equipment, the movable seat is further screwed at the upper end of the screw rod in a penetrating manner, and a supporting seat for limiting is arranged at the other end of the screw rod, which is connected with the servo motor.

As a preferred technical scheme of the visual detection equipment, the sliding seat drives the screw rod and the moving seat to rotate and move through the servo motor.

As a preferred technical scheme of the visual detection equipment, the servo motor, the screw rod and the moving seat are all positioned on the bilateral symmetry axis of the rack and are distributed in a line.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the servo motor for original Y-axis transmission is arranged in the middle position of the rear side of the rack, so that direct transmission is realized, the sliding seat is prevented from being deviated under the action of the torque of the servo motor, and Abbe errors are minimized in the operation process, so that the precision of the visual detection equipment is improved; in addition, the sliding mechanism is arranged in a mode of sliding the lower sliding block to move up and down, and compared with the original mode of sliding the upper sliding block to move down, the sliding rail at the upper end is fixed with the sliding seat, so that the movement stability of the sliding seat is enhanced, and the detection precision is improved better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a partially exploded front view of the sliding mechanism of the present invention;

FIG. 4 is a bottom view of the structure of FIG. 3;

in the figure: 1. a frame; 2. a base station; 3. a slide base; 4. a detection table; 5. a detection head; 6. a servo motor; 7. a screw rod; 8. a movable seat; 9. a slider; 10. a slide rail.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a visual detection equipment, include frame 1 and

detection head

5, 1 upper end fixed mounting of frame has

base station

2, 2 upper end slidable mounting of base station have

slide

3, 1 rear side surface of frame has servo motor 6 through screw fixed mounting, servo motor 6 is used for driving slide 3 and slides along the Y axle direction, 3 upper end slidable mounting of slide has detection platform 4, it slides along the X axle direction to detect platform 4 through actuating mechanism (not shown in the figure) drive, servo motor 6 is located 3 rear side intermediate positions of slide, 6 output end fixed mounting of servo motor has

lead screw

7, 3 lower fixed mounting of slide has

removal seat

8, 3 lower surfaces of slide and 2 upper surfaces of base station still are provided with and are used for following the gliding Y axle guide subassembly of Y axle.

Specifically, the Y-axis guiding assembly includes two slide rails 10 symmetrically fixed on the lower surface of the slide base 3, and four slide blocks 9 symmetrically fixed on the upper surface of the base 2.

Specifically, slide rail 10 slides inside slider 9, sets slide rail gliding setting on the slider through the slide subassembly with the Y axle in this embodiment, and the slide rail that the symmetry set up plays the structure additional strengthening to slide 3 of upper end, has improved the stability of slide motion to play the effect that promotes the detection precision.

Specifically, the movable seat 8 penetrates through the upper end of the screw rod 7 in a screwing manner, and the other end of the screw rod 7, which is connected with the servo motor 6, is provided with a supporting seat for limiting.

Specifically, the slide base 3 drives the screw rod 7 and the moving base 8 to move in a screwing mode through the servo motor 6.

Specifically, the servo motor 6, the screw rod 7 and the moving seat 8 are all positioned on the bilateral symmetry axis of the frame 1 and are distributed in a line.

The working principle and the using process of the utility model are as follows: when the device is assembled and installed, the first servo motor 6 is controlled to drive the first screw rod 7 to rotate in place, the first screw rod 7 drives the first movable seat 8 to move spirally, the first movable seat 8 drives the sliding seat 3 fixed at the upper end to move back and forth on the Y axis, the detection table 4 can move on the upper end of the sliding seat 3 along the X axis, the detection table 4 slides on the upper end of the sliding seat 3 through an X-axis sliding mechanism (not shown in the figure) according to the detection position during detection, and then the detection head 5 carries out visual detection on a positioned product.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The visual detection equipment comprises a rack (1) and a detection head (5), wherein a base station (2) is fixedly mounted at the upper end of the rack (1), a sliding seat (3) is slidably mounted at the upper end of the base station (2), a servo motor (6) is fixedly mounted at the rear side of the rack (1), the servo motor (6) is used for driving the sliding seat (3) to slide along the Y-axis direction, and a detection table (4) is slidably mounted at the upper end of the sliding seat (3); servo motor (6) are located slide (3) rear side intermediate position, servo motor (6) output end fixed mounting has lead screw (7), slide (3) lower fixed surface installs and removes seat (8), slide (3) lower surface and base station (2) upper surface still are provided with and are used for following the gliding Y axle guide assembly of Y axle.

2. A visual inspection apparatus according to claim 1, wherein: the Y-axis guide component comprises two slide rails (10) symmetrically fixed on the lower surface of the slide seat (3) and four slide blocks (9) symmetrically fixed on the upper surface of the base station (2).

3. A visual inspection apparatus according to claim 2, wherein: the sliding rail (10) slides in the sliding block (9).

4. A visual inspection apparatus according to claim 1, wherein: the movable seat (8) is further penetrated and screwed at the upper end of the screw rod (7), and the other end of the screw rod (7) connected with the servo motor (6) is provided with a supporting seat for limiting.

5. A visual inspection apparatus according to claim 1, wherein: the sliding seat (3) drives the screw rod (7) and the moving seat (8) to move in a screwing mode through the servo motor (6).

6. A visual inspection apparatus according to claim 1, wherein: the servo motor (6), the screw rod (7) and the moving seat (8) are all located on the bilateral symmetry axis of the rack (1) and are distributed in a straight line.