CN220762404U

CN220762404U - Can overturn different angle measurement and outward appearance discernment tool

Info

Publication number: CN220762404U
Application number: CN202322510823.6U
Authority: CN
Inventors: 朱强
Original assignee: Guangdong Yuxing Zhongding Precision Technology Co ltd
Current assignee: Guangdong Yuxing Zhongding Precision Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-12
Anticipated expiration: 2033-09-14

Abstract

The utility model provides a jig capable of overturning different angles for measurement and appearance identification, which comprises: the first carrier plate is used for carrying the part to be detected; the movable plate is movably arranged on the rotary bearing plate and is used for bearing the first carrier plate; the side of the rotary bearing plate is also provided with a guide strip, and the relative position of the rotary bearing plate and the guide strip is adjusted through a first bolt to change the inclination angle of the rotary bearing plate; the rotating bearing plate is matched with the guide bar to adjust the inclination angle, the movable plate moves up and down on the rotating bearing plate, and the parts to be detected with different heights are adjusted to the corresponding heights for detection. The jig is provided with the positioning column, so that the positioning is accurate; the jig detachable type machine adjusting device is convenient to detach and assemble; the jig angle is adjustable, the product angle is measured, the product jig can move up and down back and forth, each product can be ensured to be confirmed, the structure is simple, the operation is simple, the manufacturing cost is low, the labor cost is reduced, the use is convenient, and the efficiency can be improved.

Description

Can overturn different angle measurement and outward appearance discernment tool

Technical Field

The utility model relates to the technical field of auxiliary jigs for 3C products, in particular to a jig capable of measuring different angles in a turnover mode and identifying the appearance.

Background

With the development of the 3C industry, in the mobile phone aluminum alloy industry, mobile phone side keys and cameras are widely used, in order to pursue higher attractive appearance and high visual impact of market on mobile phones, the requirements on quality are higher and higher in production and processing, a highlight surface is a core surface of the whole technology, a machine vision technology which is raised with a highlight process in recent years is a technology of a standardized observation mode, replaces human eyes to observe a product in a standardized mode, samples according to a highlight whole product area as a surface, and is not a certain point on the product; thus, the refraction of high light and high light at different angles can not be thoroughly solved, and the problems of poor definition and false alarm caused by the refraction of high light and high light at different angles can not be thoroughly solved.

The prior industrial machine vision application system comprises the following parts: light sources, lenses, CCD cameras, graphics processing units (or graphics capture cards), image processing software, monitors, communication/input/output units, and the like. The working principle is as follows: firstly, a camera is adopted to obtain an image signal of a measured object, then the image signal is converted into a digital signal through A/D conversion and is transmitted to a special image processing system, various operations are carried out according to information such as pixel distribution, brightness, color and the like to extract object characteristics, and a judging result is output according to a preset judging criterion to control a driving executing mechanism to carry out corresponding processing. The machine vision emphasizes the practicability, needs to be suitable for the severe environment of the industrial field, has reasonable cost performance, universal industrial interfaces, higher fault tolerance capability and safety, has stronger universality and portability, emphasizes the practicability, and needs to be high in speed and progress.

But cannot thoroughly solve the problem of generating a large number of false positives when detecting high-light and high-light reflectivity materials; the root cause is that the typesetting, the position, the flatness and the like of each product are different; the method has certain randomness, and data can be read only by generating light columns and spreading the light columns back to the CCD lens; therefore, there are problems that the size value is unstable due to shaking of the product, and that the position and angle of the product need to be adjusted.

Accordingly, the prior art has shortcomings and needs further improvement.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a jig capable of overturning different angles for measurement and appearance identification.

In order to achieve the above object, the present utility model is specifically as follows:

the utility model provides a jig capable of overturning different angles for measurement and appearance identification, which comprises:

the first carrier plate is used for carrying the part to be detected;

the movable plate is movably arranged on the rotary bearing plate and is used for bearing the first carrier plate;

the side of the rotary bearing plate is also provided with a guide strip, and the relative position of the rotary bearing plate and the guide strip is adjusted through a first bolt to change the inclination angle of the rotary bearing plate;

the rotating bearing plate is matched with the guide bar to adjust the inclination angle, and the movable plate moves up and down on the rotating bearing plate to adjust the parts to be detected with different heights to the corresponding heights for detection.

Further, the upper surface of the first carrier plate is provided with a plurality of carrying holes for placing external parts to be detected, such as side keys and cameras.

Further, a plurality of positioning holes are formed in the first carrier plate, and a plurality of positioning columns are formed in the movable plate;

the first carrier plate is arranged on the positioning column of the movable plate through the positioning hole.

Further, the upper end and the lower end of the movable plate are respectively provided with a handle position.

Further, a chute is arranged on the upper surface of the rotary receiving plate, retaining walls are arranged on two sides of the chute, and limit is carried out from two sides;

the movable plate is arranged in the chute, a second bolt is arranged on the side edge of the chute, and the position of the movable plate in the chute is adjusted through the second bolt.

Further, the lower end of the rotary receiving plate is rotatably connected with a bottom plate through a rotating shaft.

Further, the guide bar is arc-shaped, a positioning groove is formed in the middle of the guide bar, the first bolt is positioned in the positioning groove and is arranged on the side wall of the rotary bearing plate, and the inclination angle of the rotary bearing plate is adjusted by adjusting the position of the first bolt in the positioning groove;

the lower ends of the guide strips are arranged on the side wall of the bottom plate.

The technical scheme of the utility model has the following beneficial effects:

1. the positioning column is opened on the jig, so that the positioning is accurate;

2. the jig detachable type machine adjusting device is convenient to detach and assemble;

3. the angle of the jig can be adjusted, and the product jig can move up and down back and forth according to the angle of the measured product, so that each product can be ensured to be confirmed;

4. can ensure that the single body and the whole machine of the product are tested to be qualified.

5. The allowable measuring range of the lens is about 30 CM to 40 CM.

6. The appearance processing appearance of the product of CNC highlight manufacture procedure can be identified efficiently and rapidly, thereby avoiding the occurrence of abnormality and reducing the reject ratio;

7. the CCD lens captures the imaging principle of the product, amplifies the multiple of the product, enables the outlines of all parts of the product to be displayed on a computer screen more clearly, measures, reads the numerical value, identifies the appearance, and is matched with a special jig of the product, so that the product can be quickly and efficiently judged whether good products and defective products are produced by the product loading jig; thereby saving labor and time costs.

Drawings

FIG. 1 is a perspective view of the present utility model;

fig. 2 is a perspective view of the first carrier plate of the present utility model mounted on a movable plate;

FIG. 3 is a perspective view of a fly leaf according to the utility model;

FIG. 4 is a perspective view of the rotational socket plate of the present utility model;

FIG. 5 is a perspective view of the base plate of the present utility model;

in the figure:

1. a first carrier plate; 101. positioning holes;

2. a movable plate; 201. positioning columns; 202. a handle position;

3. rotating the receiving plate; 301. a chute; 302. a second bolt; 303. a rotating shaft;

4. a guide bar; 401. a first bolt; 402. a positioning groove;

5. a bottom plate.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "front", "rear", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-5, the present utility model provides a jig capable of turning over different angles for measurement and appearance recognition, comprising: the first carrier plate 1 is used for carrying the part to be detected; the movable plate 2 is movably arranged on the rotary bearing plate 3 and is used for bearing the first carrier plate 1; the side of the rotary bearing plate 3 is also provided with a guide strip 4, and the relative position of the rotary bearing plate 3 and the guide strip 4 is adjusted through a first bolt 401 to change the inclination angle of the rotary bearing plate 3; the rotating bearing plate 3 is matched with the guide strip 4 to adjust the inclination angle, the movable plate 2 moves up and down on the rotating bearing plate 3, and the parts to be detected with different heights are adjusted to the corresponding heights for detection.

The upper surface of the first carrier plate 1 is provided with a plurality of carrier holes for placing external parts to be detected, such as side keys and cameras. A plurality of positioning holes 101 are formed in the first carrier plate 1, and a plurality of positioning columns 201 are formed in the movable plate 2; the first carrier plate 1 is mounted on the positioning column 201 of the movable plate 2 through the positioning hole 101.

The upper end and the lower end of the movable plate 2 are respectively provided with a handle position 202. The upper surface of the rotary receiving plate 3 is provided with a chute 301, two sides of the chute 301 are retaining walls, and limit is carried out from two sides; the movable plate 2 is arranged in the chute 301, a second bolt 302 is arranged at the side edge of the chute 301, and the position of the movable plate 2 in the chute 301 is adjusted through the second bolt 302.

The lower end of the rotation receiving plate 3 is rotatably connected with a bottom plate 5 through a rotation shaft 303. The guide strip 4 is arc-shaped, a positioning groove 402 is formed in the middle of the guide strip, the first bolt 401 is positioned in the positioning groove 402 and is arranged on the side wall of the rotary joint plate 3, and the inclination angle of the rotary joint plate 3 is adjusted by adjusting the position of the first bolt 401 in the positioning groove 402; the lower ends of the guide strips 4 are mounted on the side walls of the bottom plate 5.

The principle of the utility model is as follows:

in order to solve the problems, a special auxiliary measuring jig is opened, the jig is detachable, the measuring angle of the product is adjustable, and the product can move up and down back and forth during measuring and identifying, so that each product on each product can be monitored and confirmed.

Aiming at the problems of low efficiency, high light abnormality, and the like of a workpiece target with high light size in manual detection in industrial manufacturing, a workpiece target detection method based on a vipe under a high light background is provided, which is called B-vipe. Firstly, removing a workpiece highlight region by a bilateral filtering method, then establishing a set of pixels which are stored in the current position or adjacent positions for each pixel, finally comparing the current pixel value with the pixel values in the set to judge whether the pixel belongs to the background, and updating a model by randomly selecting the pixel values in a background model. The experimental result shows that the video graphic is amplified and watched to more intuitively confirm the condition of the inspection highlight edge, the influence of the workpiece highlight is effectively solved, the detection accuracy and the visual effect are more intuitive, the efficiency is higher, and a good foundation can be provided for workpiece target identification and tracking in industrial manufacturing.

The highlight edge region graph displayed by the computer can be used for adjusting the corresponding highlight jig, the jig can be adjusted by 90 degrees, and the jig can be adjusted up and down in a drawing and inserting way, so that the whole product can be detected, identified and confirmed in all directions, and measured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Can overturn different angle measurement and outward appearance discernment tool, its characterized in that includes:

the first carrier plate is used for carrying the part to be detected;

2. The jig for measuring and identifying the appearance of the turnover type different angles according to claim 1, wherein a plurality of carrying holes are formed on the upper surface of the first carrying plate for placing the external parts to be detected.

3. The jig for measuring and identifying the appearance of the turnover type different angles according to claim 1, wherein a plurality of positioning holes are formed in the first carrier plate, and a plurality of positioning columns are formed in the movable plate;

4. The jig for measuring and identifying the appearance of the rotatable plate according to claim 1, wherein a handle is provided at each of the upper and lower ends of the movable plate.

5. The jig for measuring and identifying the appearance of the turnover type different angles according to claim 1, wherein the upper surface of the rotary receiving plate is provided with a chute, two sides of the chute are retaining walls, and the two sides are limited;

6. The jig for measuring and identifying angles of a turnover body according to claim 1, wherein the lower end of the rotary receiving plate is rotatably connected to a base plate through a shaft.

7. The jig for measuring and identifying the appearance of the turnover type different angles according to claim 6, wherein the guide bar is arc-shaped, a positioning groove is arranged in the middle of the guide bar, the first bolt is positioned in the positioning groove and is arranged on the side wall of the rotary bearing plate, and the inclination angle of the rotary bearing plate is adjusted by adjusting the position of the first bolt in the positioning groove;