CN210664328U

CN210664328U - Movable CCD detection mechanism

Info

Publication number: CN210664328U
Application number: CN201921398150.7U
Authority: CN
Inventors: 黄春江
Original assignee: Shanghai Youyida Electromechanical Co ltd
Current assignee: Shanghai Youyida Electromechanical Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-02
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a movable CCD detection mechanism, have X \ Z's two-axis motion module in the mechanism, Z can adapt to more products to quick adjustment cylinder, lens hood, the 1000 ten thousand pixel color cameras of high definition, if to special product, as long as change the camera can. The utility model has the advantages that detection mechanism can align with the product at a high speed, also can put aside relative position, and the Z axle can remove wantonly in 150MM, adjusts CCD's focus scope, and the lens hood can avoid external light source to disturb detection mechanism, and whole mechanism formula as an organic whole, and the precision is higher, convenient assembling, easy to maintain.

Description

Movable CCD detection mechanism

Technical Field

The invention relates to the technical field of CCD detection and monitoring assembly in the industries of automobiles, electronics, hardware, household appliances and the like, in particular to the detection and identification functions of mutual positioning during assembly, appearance integrity of products, correctness of product models and the like.

Background

At present, CCD detection mechanisms on the market are special for special machines, cannot be mutually universal and compatible, and the bracket installation is fixed, so that the zoom detection cannot be carried out. The light source is of an exposed type and a housing type, and the exposed type has great influence on detection by external light. The cover shell type brings inconvenience to taking and placing of products, and the invention is developed to solve the problems.

Disclosure of Invention

The invention aims to solve the technical problem of mutual positioning during product assembly; the integrity of the appearance of the product itself; and detecting the correctness of the product model.

In order to solve the technical problems, the invention provides a two-axis movement module with X/Z, which can freely move left and right and up and down, the whole mechanism is arranged at a place to be detected, a bracket is arranged and fixed on an X axis, a Z axis module is fixed on the bracket, a Z direction adjustable form is compatible with products with more heights, a Z direction quick adjustment cylinder is further arranged, and when the same product is detected, the Z axis cylinder acts and works quickly, so that the working hour is improved. The light shield is made of black engineering plastics, so that the light shield can effectively prevent external light source interference while being light. The detection is more stable. The CCD adopts a high-definition 1000-ten-thousand-pixel color camera, can be suitable for more products, and if a special product is needed, the camera is replaced.

The movable CCD detection mechanism is integrated, can be used at a station needing to be detected, and is convenient and fast.

Movable CCD detection mechanism is driven by stroke 400MM servo module, and the module has three photoelectric sensor, can be accurate control spacing, can give the module initial point of demarcation, lets the mechanism action more accurate, and is more stable.

The movable CCD detection mechanism is provided with a guide rail for assisting positioning, so that the running precision of the module can be enhanced while the accurate positioning can be realized.

The movable CCD detection mechanism is provided with a fixed support on the X-direction movement module, the support adopts a mode of three-side fixed U-shaped arrangement, the left side and the right side adopt a hollow mode, and the weight of the mechanism can be reduced while the strength of the mechanism is increased.

Movable CCD position detection mechanism, Z is to adopting servo module, can adjust the CCD focus wantonly, and focus adjustable distance is 200MM, very big promotion detection mechanism's compatibility to can realize the detection action under the developments, make the mechanism application range wider.

The movable CCD position detection mechanism is additionally provided with a Z-axis quick lifting cylinder when a Z-axis module can lift, and the cylinder is used for operating more quickly when the focal length does not need to be adjusted.

The movable CCD position detection mechanism is provided with a guide polished rod and a guide flange bearing respectively on the left side and the right side of the Z-axis cylinder, and has an auxiliary precision positioning function on the Z-axis lifting cylinder.

The movable CCD position detection mechanism and the CCD mounting support are fixed on the Z-direction lifting plate, the CCD can be mounted on the support, the left side and the right side of the support are respectively provided with a strip-shaped light source, and the light sources can rotate around the CCD to adjust angles.

The movable CCD position detection mechanism is characterized in that a light shield is arranged on the upper portion of the whole CCD mechanism, the CCD and a light source cover work in the movable CCD position detection mechanism, and interference of external light to detection is prevented.

The movable CCD position detection mechanism and the lower end of the CCD are provided with a foldable organ cover, and when the mechanism and a product are aligned and covered, the mechanism can freely stretch out and draw back to give a path for the product. Preventing the product from colliding with the housing.

The invention has the following advantages:

1) the invention can align with the product at high speed and can move away from the relative position, thereby having high applicability;

2) the Z axis of the CCD lens can move freely within 150MM, so that the focal range of the CCD is greatly improved;

3) the CCD and the light source are arranged in a housing, and are greatly separated from external light, so that external interference is avoided;

4) the Z axis of the invention is provided with the lifting cylinder, when a product with the same focal length is measured for multiple times, the Z axis module is kept still, and the working speed is greatly improved as long as the cylinder quickly sleeves the housing on the product;

5) the invention adopts servo control, so that the precision of the whole mechanism is higher;

6) the invention is integrated, and the device is convenient to install and easy to maintain.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention, in which:

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

FIG. 2 is an exploded view of three major mechanisms of the present invention;

FIG. 3 is a schematic diagram of a CCD architecture of the present invention;

FIG. 4 is an exploded view of the Z-axis cylinder of the present invention;

FIG. 5 is an exploded view of the X-direction moving mechanism of the present invention;

the reference numbers in the figures illustrate:

1-CCD architecture diagram;

101-upper light shield; 102-a CCD holder;

103-light source support; 104-bar light source;

105-a CCD adjusting frame; 106-high definition CCD;

2-Z axis cylinder lifting mechanism;

201, fixing a plate; 202-lifting cylinder;

203-lifting flange bearing; 204-lifting polish rod;

205-lifting support; 206-lifting organ cover;

207-lifting floating joint; 208-polished rod fixing seat;

3-X-direction moving mechanism;

301 — fixed guide rail; 302-mounting a bracket;

303-Z direction module; 304-X direction module.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

FIG. 1 shows a schematic of the overall structure of the present invention; FIG. 2 shows a schematic diagram of three major mechanisms of the present invention; FIG. 3 shows a schematic diagram of the CCD architecture of the present invention; FIG. 4 shows a Z-axis cylinder lift schematic of the present invention; fig. 5 shows an exploded view of the X-direction movement mechanism of the present invention.

As shown in fig. 2, the movable CCD position detecting mechanism provided by the present invention includes three main mechanisms inside, a schematic part 1 of a CCD framework, a Z-axis lifting mechanism 2, and an X-direction moving mechanism 3.

As shown in fig. 3, the CCD106 is mounted on the CCD adjusting frame 105, the CCD adjusting frame 105 is fixed on the CCD holder 102, the bar-shaped light source 104 is fixed on the CCD holder 102, the angle of the bar-shaped light source 104 is adjustable, and the mounting height of the CCD106 can be finely adjusted.

As shown in fig. 4, the lifting cylinder 202 is fixed on the fixing plate 201, and the left and right sides have a lifting polish rod 204, which is matched with the lifting flange bearing 203 to do lifting movement. The head end of the lifting cylinder 202 is provided with a lifting floating joint 207 which is connected with a lifting bracket 205, and the lower end connected with the lifting bracket 205 is arranged on the plane of the lifting organ cover 206 to drive the organ cover 206 to move up and down. The lifting cylinder 202 is connected with the lifting bracket 205 through a lifting floating joint 207, and a polished rod fixing seat 208 is matched with the lifting polished rod 204 to do precise movement so as to complete the lifting action.

As shown in fig. 5, the X-direction moving mechanism, the X-direction module 304, drives the whole mechanism to move left and right, the mounting bracket 302 is fixed on the slider of the X-direction module 304 to move together, the fixed guide rail 301 assists the strengthening and precision function of the whole mechanism, and the Z-direction module 303 is mounted on the mounting bracket 302 to move vertically.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 utility model provides a movable CCD detection mechanism which characterized by: the two-axis motion module with the X/Z function can freely move left and right and up and down, the whole mechanism is installed at a place needing to be detected, the support is installed and fixed on the X axis, the Z axis module is fixed on the support, the CCD and the light source are installed on the Z axis module, the focal length of the CCD can be adjusted up and down in the Z direction, products with more heights are compatible, the Z direction quick adjusting cylinder is further equipped, when the same product is detected, the Z axis cylinder acts, the quick operation is realized, and the working hours are improved; the light shield is made of black engineering plastics, so that the light shield can effectively prevent external light source interference and ensure more stable detection while achieving portability; the CCD adopts a high-definition 1000-thousand-pixel color camera, and can be suitable for more products.

2. The movable CCD detecting mechanism according to claim 1, characterized in that: the whole mechanism is driven by a module, can move in the X direction within the range of 400MM, and has linear guide rail auxiliary precision on the other side, so that the product can be detected in a large range.

3. The movable CCD detecting mechanism of claim 1, wherein: the Z-axis module is mounted on the X-axis movable mechanism, so that the mechanism can move in the X direction and simultaneously move in the Z direction.

4. The movable CCD detecting mechanism of claim 1, wherein: the Z-axis cylinder lifting mechanism is arranged on the Z-axis module, and the CCD is driven by the Z-axis module to perform variable focal length operation.

5. The movable CCD detecting mechanism of claim 1, wherein: the organ cover is driven by the lifting cylinder to lift rapidly, and the left and right guide polish rods assist in rapid operation and achieve high precision.

6. The movable CCD detecting mechanism of claim 1, wherein: the CCD is arranged on the CCD bracket and can be finely adjusted in the vertical direction, so that the installation precision of the CCD is ensured.

7. The movable CCD detecting mechanism of claim 1, wherein: two strip-shaped light sources and the CCD are arranged on a bracket, so that the relative position between the light sources and the CCD and the consistency of lighting can be ensured, the angle of the light sources can be adjusted, and the CCD can work under the best light.

8. The movable CCD detecting mechanism of claim 1, wherein: the CCD and the light source are both arranged in a sealed light shield, so that light rays are not interfered by the outside.

9. The movable CCD detecting mechanism of claim 1, wherein: whole mechanism formula design as an organic whole, simple to operate easily maintains.