CN208818654U - A kind of surface defect detection apparatus for pipeline connecting parts - Google Patents

A kind of surface defect detection apparatus for pipeline connecting parts Download PDF

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Publication number
CN208818654U
CN208818654U CN201821505219.7U CN201821505219U CN208818654U CN 208818654 U CN208818654 U CN 208818654U CN 201821505219 U CN201821505219 U CN 201821505219U CN 208818654 U CN208818654 U CN 208818654U
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China
Prior art keywords
axis
handwheel
camera lens
sliding slot
detection apparatus
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CN201821505219.7U
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Chinese (zh)
Inventor
杨泽青
李超
刘丽冰
桑宏强
黄凤荣
陈英姝
张艳蕊
袁军
孙士荣
许扬
张新建
王彤
范敏
吕硕颖
刘奇
田建忠
李月
王春方
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Hebei University of Technology
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Hebei University of Technology
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Priority to CN201821505219.7U priority Critical patent/CN208818654U/en
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Abstract

The utility model discloses a kind of surface defect detection apparatus for pipeline connecting parts, including x-axis adjusts hand axis, y-axis adjusts hand axis, V-type fixed block, pedestal, light source fixture, fastens handwheel, focus adjusting mechanism, camera lens fastening handwheel, focusing handwheel, pillar, camera lens, ccd image sensor, data collecting card, lens fixation structure, computer, y-axis sliding slot, x-axis sliding slot and sliding block.The device is with respect to other parts surface detection apparatus, and easy to operate, easy for installation, precision and efficiency of detecting is high, greatly reduces detection time.The position of each component of device is by manually adjusting, it is possible to reduce the appearance of defects detection error rate caused by deviations.

Description

A kind of surface defect detection apparatus for pipeline connecting parts
Technical field
The utility model relates to field of machine vision, specifically a kind of surface defects detection for pipeline connecting parts is filled It sets.
Background technique
Surface defects detection is usually to detect to the defects of spot of workpiece surface, pit, scratch, color difference, defect. Defect detecting system has metal surface, glass surface, paper surface, electronic component surface etc. to appearance using most at present There is the article be strict with and have clear index again.Aesthetics, comfort level and usability of the surface defect of industrial products to product Energy etc. brings adverse effect, so enterprise detects the surface defect of product to find and be controlled just to seem in time It is particularly important.
The surface defect of pipeline connecting parts product is used for performance, leakproofness, aesthetics, comfort level etc. and brings bad shadow It rings, so its surface defect, which is detected and classified, to be particularly important.Traditional detection rests in human eye detection mostly, Precision is low, inefficient not can guarantee product quality, can not identify defect type, assessment grade with subjectivity.
Utility model content
In view of the deficiencies of the prior art, the technical issues of the utility model intends to solve is to provide a kind of for piping connection The surface defect detection apparatus of part.
It is scarce that the technical solution that the utility model solves the technical problem is to provide a kind of surface for pipeline connecting parts Fall into detection device, it is characterised in that the device includes that x-axis adjusts hand axis, y-axis adjusts hand axis, V-type fixed block, pedestal, light source folder Tool fastens handwheel, focus adjusting mechanism, camera lens fastening handwheel, focusing handwheel, pillar, camera lens, ccd image sensor, data acquisition Card, lens fixation structure, computer, y-axis sliding slot, x-axis sliding slot and sliding block;
The pillar is mounted on the base;The light source fixture is mounted on pillar by fastening handwheel;The focusing machine Structure fastens handwheel by camera lens and is mounted on pillar;Focus adjusting mechanism is located above light source fixture;The lens fixation structure passes through Focusing handwheel is mounted on focus adjusting mechanism;Camera lens is connect with ccd image sensor;The camera lens is mounted on lens fixation structure On;The computer is connect by data collecting card with ccd image sensor;
The y-axis sliding slot is fixed on the base;The sliding block is mounted on y-axis sliding slot;Sliding block internal openings have in hole Y-axis hand axis fixing groove;Y-axis hand axis fixing groove and y-axis adjust the cooperation of hand axis;There is x-axis sliding slot, V-type fixed block on the sliding block It is mounted on x-axis sliding slot;V-type fixed block internal openings have x-axis hand axis fixing groove in hole;X-axis hand axis fixing groove and x-axis tune Save the cooperation of hand axis.
Compared with prior art, the utility model beneficial effect is:
(1) the device application machine vision analyzing defect image, than traditional artificial detection more it is objective also more efficiently. Opposite other parts surface detection apparatus, easy to operate, easy for installation, precision and efficiency of detecting is high, greatly reduces detection time, And it is able to detect defect type and defect rank, there is better application.
(2) it can be replaced according to actual requirement between the device feature, it is not limited to which a certain occasion, applicability are wider.
(3) position of each component of device is by manually adjusting, it is possible to reduce defects detection caused by deviations The appearance of error rate.
(4) connection and data transmission of ccd image sensor and computer, versatility are carried out using data collecting card By force, easy for installation, implement simple.
(5) selection of light source is more flexible, light source, Ke Yixuan can be selected by light source fixture according to parts character to be measured Select bar-shaped LED light source, annular LED light source and arch LED light source.
Detailed description of the invention
Fig. 1 is that a kind of surface defect detection apparatus device of embodiment of the utility model for pipeline connecting parts is integrally tied Structure schematic diagram;
Fig. 2 is device fragmentary top of the utility model for a kind of embodiment of surface defect detection apparatus of pipeline connecting parts View;(in figure: 1, x-axis adjusts hand axis;2, y-axis adjusts hand axis;3, V-type fixed block;4, x-axis hand axis fixing groove;5, pedestal;6, Light source fixture;7, handwheel is fastened;8, focus adjusting mechanism;9, camera lens fastens handwheel;10, focusing handwheel;11, pillar;12, camera lens;13, Ccd image sensor;14;Data collecting card;15, lens fixation structure;16, computer;17, y-axis sliding slot;18, x-axis sliding slot; 19, sliding block)
Specific embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described originally practical new Type does not limit the protection scope of the claim of this application.
The utility model provides a kind of surface defect detection apparatus (abbreviation device, referring to figure for pipeline connecting parts 1-2), it is characterised in that the device includes that x-axis adjusts hand axis 1, y-axis adjusts hand axis 2, V-type fixed block 3, pedestal 5, light source fixture 6, fasten handwheel 7, focus adjusting mechanism 8, camera lens fasten handwheel 9, focusing handwheel 10, pillar 11, camera lens 12, ccd image sensor 13, Data collecting card 14, lens fixation structure 15, computer 16, y-axis sliding slot 17, x-axis sliding slot 18 and sliding block 19;
The pillar 11 is mounted on pedestal 5 by helical structure (screw);The light source fixture 6 is by fastening handwheel 7 It is mounted on pillar 11, can control light source fixture 6 when fastening the rotation of handwheel 7 and move up and down;Light source fixture 6 is for fixing Light source;The focus adjusting mechanism 8 fastens handwheel 9 by camera lens and is mounted on pillar 11, and camera lens is fastened when handwheel 9 rotates and be can control Focus adjusting mechanism 8 moves up and down, and focus adjusting mechanism 8 is used to adjust the focal length of camera lens 12;Focus adjusting mechanism 8 is located on light source fixture 6 Side;It fastens handwheel 7 and camera lens fastens handwheel 9 as screw structural, rotate adjustable-tightness, adjust light source fixture 6 and focus adjusting mechanism 8 Height on pillar 11;The lens fixation structure 15 is mounted on focus adjusting mechanism 8 by focusing handwheel 10, focusing handwheel 10 It can control lens fixation structure 15 when rotation to move up and down;Camera lens 12 and ccd image sensor 13 pass through helical structure Connection;The camera lens 12 is installed on lens fixation structure 15;The computer 16 is passed by data collecting card 14 and ccd image Sensor 13 connects;
The y-axis sliding slot 17 is fixed on pedestal 5;The sliding block 19 is mounted on y-axis sliding slot 17;It is opened inside sliding block 19 Hole has y-axis hand axis fixing groove in hole;Y-axis hand axis fixing groove and y-axis adjust hand axis 2 and cooperate, and adjust hand axis 2 by control y-axis Move sliding block 19 along y-axis sliding slot 17;There is x-axis sliding slot 18, V-type fixed block 3 is mounted on x-axis sliding slot 18 on the sliding block 19 On;3 internal openings of V-type fixed block have x-axis hand axis fixing groove 4 in hole;X-axis hand axis fixing groove 4 adjusts hand axis 1 with x-axis and matches It closes, adjusting hand axis 1 by control x-axis moves V-type fixed block 3 along x-axis sliding slot 18;
The data collecting card 14 uses Ethernet data line, connection ccd image sensor 13 and computer 16, and will 13 acquired image of ccd image sensor is transferred to computer 16.
The lens fixation structure 15 is the annulus for having fastening screw, and camera lens 12 and ccd image sensor 13 are connected It is put into annulus from top to bottom after connecting, adjustment good position tightens fastening screw, makes camera lens 12 and ccd image sensor 13 will not It falls.
Working principle and process of the utility model for the surface defect detection apparatus of pipeline connecting parts are:
Step 1, detection start, and part to be measured is placed on V-type fixed block 3;
Step 2 adjusts the adjusting x-axis direction of hand axis 1 by x-axis, adjusts hand axis 2 by y-axis and adjusts y-axis direction, adjusting is arrived Part face camera lens 12 to be measured;
Suitable light source is placed on light source fixture 6 by step 3, adjusts light source fixture 6 in pillar by fastening handwheel 7 Height (i.e. light source height) on 11 tightens after adjustment is suitable and fastens handwheel 7;It is irradiated to by adjusting light source height adjustment light source Reflective situation on part to be measured;
Step 4 fastens height (i.e. object distance height) of the adjusting focus adjusting mechanism 8 of handwheel 9 on pillar 11, the height by camera lens The selection of degree is determined according to the focal length and camera lens dot matrix area of selected camera lens, is tightened camera lens after adjustment is suitable and is fastened handwheel 9;Pass through Focusing handwheel 10 moves up and down fixed lens structure 15 and then adjusts lens focus, so that ccd image sensor 13 collects Image clearly;Part image to be measured is acquired by ccd image sensor 13 after adjusting;
Step 5: the collected part image to be measured of ccd image sensor 13 is transferred to by calculating by data collecting card 14 Image analysis is carried out in machine 16, judges whether part to be measured is defective, defect type and defect rank, and will test result and exist It is shown on computer 16.
Computer 16 carries out analysis detection processing to image by matlab software in step 5, belongs to the prior art.
The utility model does not address place and is suitable for the prior art.

Claims (4)

1. a kind of surface defect detection apparatus for pipeline connecting parts, it is characterised in that the device includes that x-axis adjusts hand axis, y Axis adjusts hand axis, V-type fixed block, pedestal, light source fixture, fastens handwheel, focus adjusting mechanism, camera lens fastening handwheel, focusing handwheel, branch Column, camera lens, ccd image sensor, data collecting card, lens fixation structure, computer, y-axis sliding slot, x-axis sliding slot and sliding block;
The pillar is mounted on the base;The light source fixture is mounted on pillar by fastening handwheel;The focus adjusting mechanism is logical Camera lens fastening handwheel is crossed to be mounted on pillar;Focus adjusting mechanism is located above light source fixture;The lens fixation structure passes through focusing Handwheel is mounted on focus adjusting mechanism;Camera lens is connect with ccd image sensor;The camera lens is mounted on lens fixation structure;Institute Computer is stated to connect by data collecting card with ccd image sensor;
The y-axis sliding slot is fixed on the base;The sliding block is mounted on y-axis sliding slot;Sliding block internal openings have y-axis in hole Hand axis fixing groove;Y-axis hand axis fixing groove and y-axis adjust the cooperation of hand axis;There is x-axis sliding slot, the installation of V-type fixed block on the sliding block On x-axis sliding slot;V-type fixed block internal openings have x-axis hand axis fixing groove in hole;X-axis hand axis fixing groove and x-axis adjust hand Axis cooperation.
2. the surface defect detection apparatus according to claim 1 for pipeline connecting parts, it is characterised in that fasten handwheel Fastening handwheel with camera lens is screw structural, rotates adjustable-tightness.
3. the surface defect detection apparatus according to claim 1 for pipeline connecting parts, it is characterised in that the data Capture card uses Ethernet data line.
4. the surface defect detection apparatus according to claim 1 for pipeline connecting parts, it is characterised in that the camera lens Fixed structure is the annulus for having fastening screw.
CN201821505219.7U 2018-09-14 2018-09-14 A kind of surface defect detection apparatus for pipeline connecting parts Active CN208818654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821505219.7U CN208818654U (en) 2018-09-14 2018-09-14 A kind of surface defect detection apparatus for pipeline connecting parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821505219.7U CN208818654U (en) 2018-09-14 2018-09-14 A kind of surface defect detection apparatus for pipeline connecting parts

Publications (1)

Publication Number Publication Date
CN208818654U true CN208818654U (en) 2019-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085181A (en) * 2018-09-14 2018-12-25 河北工业大学 A kind of surface defect detection apparatus and detection method for pipeline connecting parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085181A (en) * 2018-09-14 2018-12-25 河北工业大学 A kind of surface defect detection apparatus and detection method for pipeline connecting parts

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