CN218121790U

CN218121790U - Copper pipe surface flaw detection equipment

Info

Publication number: CN218121790U
Application number: CN202222050586.5U
Authority: CN
Inventors: 胡智勇
Original assignee: Hangzhou Huiquan Technology Co ltd
Current assignee: Hangzhou Huiquan Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-23
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a copper tubing surface flaw detects technical field, specifically is copper tubing surface flaw check out test set, the loach carrying platform comprises a supporting fram, support frame left end inboard is connected with the rotating turret, the one end that the left side support frame was kept away from to the rotating turret is connected with flexible feed mechanism, flexible feed mechanism's below is provided with the revolving stage, be provided with on the revolving stage and be used for driving the revolving stage and carry out the intermittent type revolution mechanic that intermittent type revolved, the top border position of revolving stage is provided with a plurality of platforms of placing, and is a plurality of place the top of platform all installs the pipe fitting and adsorbs the frock, the inside that the pipe fitting adsorbs the frock is provided with the spacing groove, the copper tubing has been placed to the inside of spacing groove, the outside of revolving stage is provided with a plurality of frames, every the detection structure is all installed at the top of frame, and this equipment adopts the multistation to shoot, is different from flaw on traditional defect check out test set use software analysis picture, can more effectual flaw on distinguishing the circular arc surface.

Description

Copper pipe surface flaw detection equipment

Technical Field

The utility model relates to a copper tubing surface flaw detects technical field, specifically is copper tubing surface flaw check out test set.

Background

With the technological progress, machines replace manual work. The industrial camera CCD gradually reveals the head angle, and a series of process flows of human eye detection can be gradually replaced by the industrial camera CCD with the characteristics of high sensitivity, high accuracy, low delay and the like, so that a plurality of detection devices carrying the industrial camera CCD are derived on the market, but the objects detected by the devices are characterized by a series of easily-distinguished characteristics such as low reflectivity, flat plane and the like, and the products with arc surfaces and high light reflection rate cannot be effectively detected.

Therefore, the copper tube surface flaw detection equipment is designed to change the technical defects, improve the overall practicability and be very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper pipe surface flaw check out test set to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the detection equipment for the surface flaws of the red copper tube comprises a support frame, wherein a rotating frame is connected to the inner side of the left end of the support frame, one end, away from the left support frame, of the rotating frame is connected with a flexible feeding mechanism, a rotating table is arranged below the flexible feeding mechanism, an intermittent rotating structure used for driving the rotating table to rotate intermittently is arranged on the rotating table, a plurality of placing tables are arranged at the edge position of the top of the rotating table, a tube adsorbing tool is arranged at the top of each placing table, a limiting groove is arranged in the tube adsorbing tool, the red copper tube is placed in the limiting groove, a plurality of racks are arranged on the outer side of the rotating table, and a detection structure is arranged at the top of each rack;

the detection structure comprises adjustable mounting frames fixedly mounted at the top of each rack, and detection cameras for detecting the copper tubes are mounted at the tops of the adjustable mounting frames;

the intermittent rotation structure comprises a motor used for driving, a driving end of the motor is connected with a third belt pulley, one side of the third belt pulley is provided with a second belt pulley, one side, far away from the third belt pulley, of the second belt pulley is provided with a first belt pulley, one side, close to the motor, of the second belt pulley is further provided with a fourth belt pulley, transmission belts are connected between the third belt pulley and the fourth belt pulley, between the first belt pulley and the second belt pulley, between the second belt pulley and the fourth belt pulley, a cam divider is connected to the driving ends of the second belt pulley and the fourth belt pulley, and a driving shaft is connected to the top of the cam divider.

As the utility model discloses preferred scheme, it is the CCD camera to detect the camera, and it is provided with a plurality ofly and distributes in the periphery that the frock was adsorbed to the pipe fitting, detect the front view that the camera is used for acquireing the copper tubing, back view, left side view, right side view, top view and lower view.

As the utility model discloses preferred scheme, the output that detects the camera has image processing module and data analysis module through wire electric connection, the CCD camera is connected to the image processing module, comprises DM642 development case, and this DM642 development case includes the DM642 chip, and this DM642 chip carries out real-time processing to the image that conveys from the CCD camera, the image processing module is connected to the data analysis module, constitutes by the PC, carries out analysis processes to the image data from DM642 chip input to give the test analysis result of copper tubing surface flaw.

As the utility model discloses preferred scheme, flexible feed mechanism adopts and drives actuating cylinder and connects the clamping jaw cooperation that drives actuating cylinder bottom and use, the supporting shaft industrial robot that is connected with of flexible feed mechanism.

As the preferred scheme of the utility model, third belt pulley, fourth belt pulley all are connected and the connected mode is the transmission with the drive belt of its outside and are connected, first belt pulley, second belt pulley all are connected and the connected mode is also the transmission with the drive belt of its outside and is connected.

As the utility model discloses preferred scheme, the inside of spacing groove be provided with copper tubing assorted cavity, the whole cavity of arranging the spacing groove in of copper tubing is inside.

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

compared with the traditional CCD detection equipment, the equipment is divided into a front view, a rear view, a left view, a right view, an upper view and a lower view by referring to a three-dimensional object view principle, the appearance quality of a product is distinguished by analyzing the imaging of the six surfaces by taking the six surfaces of an object as entry points, and meanwhile, the imaging angle is adjusted to ensure that the imaging images of the six views have intersection without omitting any dead angle.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an overall view of the present invention from another perspective;

FIG. 3 is a schematic view of the partially exploded structure of the present invention;

FIG. 4 is a schematic view of the intermittent rotary structure and the pipe adsorption tool of the present invention;

FIG. 5 is a schematic view of the rotary table of the present invention;

fig. 6 is a schematic view of the intermittent rotation structure of the present invention.

In the figure: 1. a support frame; 2. a rotating frame; 3. a flexible feeding mechanism; 4. a rotating table; 5. an intermittent rotation structure; 51. a motor; 52. a third belt pulley; 53. a second pulley; 54. a first pulley; 55. a drive belt; 56. a cam divider; 57. a drive shaft; 6. a placing table; 7. a pipe fitting adsorption tool; 71. a limiting groove; 8. a red copper tube; 9. a frame; 10. detecting the structure; 101. an adjustable mounting rack; 102. and detecting shooting.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The 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 are used herein for purposes of illustration 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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1 to 6, the present invention provides a technical solution:

copper tube surface flaw detection equipment comprises a support frame 1, wherein a rotating frame 2 is connected to the inner side of the left end of the support frame 1, one end, far away from the left support frame 1, of the rotating frame 2 is connected with a flexible feeding mechanism 3, a rotating table 4 is arranged below the flexible feeding mechanism 3, an intermittent rotating structure 5 used for driving the rotating table 4 to intermittently rotate is arranged on the rotating table 4, a plurality of placing tables 6 are arranged at the edge position of the top of the rotating table 4, a tube adsorption tool 7 is arranged at the top of each placing table 6, a limiting groove 71 is arranged inside the tube adsorption tool 7, a copper tube 8 is placed inside the limiting groove 71, a plurality of racks 9 are arranged on the outer side of the rotating table 4, and a detection structure 10 is arranged at the top of each rack 9;

the detection structure 10 comprises an adjustable mounting frame 101 fixedly mounted at the top of each rack 9, and a detection camera 102 for detecting the copper tube is mounted at the top of the adjustable mounting frame 101;

the intermittent rotation structure 5 comprises a motor 51 for driving, the driving end of the motor 51 is connected with a third belt pulley 52, one side of the third belt pulley 52 is provided with a second belt pulley 53, one side of the second belt pulley 53, which is far away from the third belt pulley 52, is provided with a first belt pulley 54, one side of the second belt pulley 53, which is close to the motor 51, is also provided with a fourth belt pulley, the third belt pulley 52 and the fourth belt pulley, a transmission belt 55 is connected between the first belt pulley 54 and the second belt pulley 53, the driving ends of the second belt pulley 53 and the fourth belt pulley are connected with a cam divider 56, and the top of the cam divider 56 is connected with a driving shaft 57.

In this embodiment, referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, each of the detection cameras 102 is a CCD camera, which is provided with a plurality of CCD cameras distributed around the periphery of the pipe adsorbing tool 7, the detection camera 102 is configured to obtain a front view, a rear view, a left view, a right view, an upper view, a lower view of the copper tubing 8, and an output end of the detection camera 102 is electrically connected to an image processing module and a data analysis module through a wire, the image processing module is connected to the CCD camera and is formed by a DM642 development box, the DM642 development box includes a DM642 chip, the DM642 chip processes an image transmitted from the CCD camera in real time, the data analysis module is connected to the image processing module, the PC is formed to analyze and process image data input from the DM642 chip, and provide a test analysis result of defects on the surface of the copper tubing, therefore, referring to the principle of three-dimensional object view, the three-dimensional object view is divided into a front view, a rear view, a left view, a right view, an upper view and a lower view, the appearance quality of a product is distinguished by analyzing the imaging of the six surfaces from six surfaces of an object as an entry point, the imaging angles are adjusted at the same time, the intersection of the imaging pictures of the six views is ensured, no dead angle is omitted, the high reflectivity of the object is considered, bright spots formed by light source reflection are reduced as much as possible by various combined light sources, the misjudgment rate caused by imaging is reduced, and meanwhile, compared with the traditional CCD detection equipment, a driving cylinder and a clamping jaw connected with the bottom of the driving cylinder are adopted to be matched for use in the flexible feeding mechanism 3, and a special pipe adsorption tool is customized by adopting a follow-up flexible feeding system matched with 4-axis industrial robots under the condition that the flexible feeding mechanism 3 is matched with the 4-axis industrial robots, copper pipe material loading that can compatible multiple specification, the core testing section adopts multistation multi-angle to shoot, and is different from traditional defect detection equipment and uses the flaw on the software analysis picture, and this equipment adopts degree of deep learning software, establishes the product sample storehouse, judges the good or bad of product through the contrast method, can more effective differentiation circular arc surface's flaw.

The utility model discloses work flow: when the detection equipment for detecting the surface flaws of the copper tube is used, the detection cameras 102 are all CCD cameras which are provided with a plurality of CCD cameras and distributed on the periphery of the tube adsorption tool 7, the detection cameras 102 are used for obtaining a front view, a rear view, a left view, a right view, an upper view and a lower view of the copper tube 8, the output ends of the detection cameras 102 are electrically connected with an image processing module and a data analysis module through conducting wires, the image processing module is connected with the CCD cameras and consists of a DM642 development box, the DM642 development box comprises a DM642 chip, the DM642 chip processes images transmitted from the CCD cameras in real time, the data analysis module is connected with the image processing module, the data analysis module consists of a PC, analyzes and processes image data input from the DM642 chip and gives out a test analysis result of the surface flaws of the copper tube so as to refer to the three-dimensional object view principle, the method comprises the steps of dividing six views, namely a front view, a rear view, a left view, a right view, an upper view and a lower view, taking six faces of an object as entry points, distinguishing the appearance quality of a product by analyzing the imaging of the six faces, adjusting the imaging angle at the same time, ensuring that the imaging pictures of the six views have intersection without omitting any dead angle, simultaneously considering the high reflectivity of the object, reducing bright spots formed by light source reflection as much as possible by various combined light sources, and reducing misjudgment rate caused by imaging, and simultaneously, compared with the traditional CCD detection equipment, adopting a driving cylinder and a clamping jaw connected with the bottom of the driving cylinder to be matched for use in a flexible feeding mechanism 3, adopting a follow-up flexible feeding system matched with 4-axis industrial robots under the condition that the flexible feeding mechanism 3 is matched with the 4-axis industrial robots, customizing a special pipe fitting adsorption tool, being compatible with copper pipe feeding of various specifications, the core detection part adopts multi-station multi-angle shooting, and is different from the traditional defect detection equipment which uses software to analyze flaws on pictures.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Copper pipe surface flaw check out test set, including support frame (1), its characterized in that: the inner side of the left end of the support frame (1) is connected with a rotating frame (2), one end, far away from the left support frame (1), of the rotating frame (2) is connected with a flexible feeding mechanism (3), a rotating table (4) is arranged below the flexible feeding mechanism (3), an intermittent rotating structure (5) used for driving the rotating table (4) to rotate intermittently is arranged on the rotating table (4), a plurality of placing tables (6) are arranged at the edge position of the top of the rotating table (4), pipe adsorbing tools (7) are arranged at the tops of the placing tables (6), limiting grooves (71) are formed in the pipe adsorbing tools (7), copper tubes (8) are placed in the limiting grooves (71), a plurality of frames (9) are arranged on the outer side of the rotating table (4), and a detection structure (10) is arranged at the top of each frame (9);

the detection structure (10) comprises adjustable mounting frames (101) fixedly mounted at the tops of the racks (9), and detection cameras (102) used for detecting the copper tubes are mounted at the tops of the adjustable mounting frames (101);

the intermittent rotation structure (5) comprises a motor (51) for driving, the driving end of the motor (51) is connected with a third belt pulley (52), one side of the third belt pulley (52) is provided with a second belt pulley (53), one side, far away from the third belt pulley (52), of the second belt pulley (53) is provided with a first belt pulley (54), one side, close to the motor (51), of the second belt pulley (53) is further provided with a fourth belt pulley, transmission belts (55) are connected between the third belt pulley (52) and the fourth belt pulley as well as between the first belt pulley (54) and the second belt pulley (53), the driving ends of the second belt pulley (53) and the fourth belt pulley are connected with a cam divider (56), and the top of the cam divider (56) is connected with a driving shaft (57).

2. The copper tube surface flaw detection apparatus as recited in claim 1, wherein: the detection cameras (102) are all CCD cameras and are provided with a plurality of CCD cameras distributed on the periphery of the pipe fitting adsorption tool (7), and the detection cameras (102) are used for obtaining a front view, a rear view, a left view, a right view, an upper view and a lower view of the copper tube (8).

3. The copper tube surface flaw detection apparatus as recited in claim 1, wherein: the output end of the detection camera (102) is electrically connected with an image processing module and a data analysis module through a conducting wire, the image processing module is connected with the CCD camera and is composed of a DM642 development box, the DM642 development box comprises a DM642 chip, the DM642 chip carries out real-time processing on images transmitted from the CCD camera, the data analysis module is connected with the image processing module and is composed of a PC (personal computer), the image data input from the DM642 chip is analyzed and processed, and a test analysis result of defects on the surface of the copper tube is given.

4. The copper tube surface flaw detection apparatus as claimed in claim 1, wherein: flexible feed mechanism (3) adopt to drive actuating cylinder and connect the clamping jaw cooperation that drives actuating cylinder bottom and use, flexible feed mechanism (3) supporting connection has 4 industrial robot.

5. The copper tube surface flaw detection apparatus as claimed in claim 1, wherein: the third belt pulley (52) and the fourth belt pulley are connected with a transmission belt (55) on the outer side of the third belt pulley in a transmission mode, and the first belt pulley (54) and the second belt pulley (53) are connected with the transmission belt (55) on the outer side of the second belt pulley in a transmission mode.

6. The copper tube surface flaw detection apparatus as claimed in claim 1, wherein: the inner part of the limiting groove (71) is provided with a cavity matched with the copper tube (8), and the copper tube (8) is integrally arranged in the cavity of the limiting groove (71).