CN107478665A - Tank bottom class butt welding part welding line detector and detection method - Google Patents
Tank bottom class butt welding part welding line detector and detection method Download PDFInfo
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- CN107478665A CN107478665A CN201710775589.6A CN201710775589A CN107478665A CN 107478665 A CN107478665 A CN 107478665A CN 201710775589 A CN201710775589 A CN 201710775589A CN 107478665 A CN107478665 A CN 107478665A
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- workpiece
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- weld seam
- tank bottom
- radiographic source
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of tank bottom class butt welding part welding line detector, belong to industrial detection apparatus field, workpiece lift mechanism is provided with roller and is used to lift workpiece as supporting-point, and by roller drive workpiece to be rotated about axis until workpiece weld seam bottom surface projection line for left and right extension straight line；Ray face workpiece weld seam that radiographic source directly over workpiece is sent and along weld movement, the screen face workpiece weld seam of imager immediately below workpiece and along weld movement, in detection process, radiographic source, test point and imager are conllinear, the screen of imager is vertical with the line of radiographic source, test point and imager, terminates until being detected from one end of workpiece weld seam to the other end.Meanwhile also disclose a kind of detection method of tank bottom class butt welding part weld seam.Thinking is novel, ingenious in design, and automaticity is high, and testing result is accurate, has filled up blank of the industrial detection equipment in terms of tank bottom class butt welding part weld seam detection.
Description
Technical field
The invention belongs to industrial detection apparatus field, and in particular to a kind of welding line detector of tank bottom class butt welding part and
Detection method.
Background technology
Fig. 1 show filling round bottom end socket, is formed by two halves butt welding, and the quality of welding quality directly affects end socket sealing
Reliability.At present now, to the tank bottom class butt welding part similar to round bottom end socket, automatic detection system and method be there is no.
The content of the invention
The present invention is intended to provide a kind of automation equipment for being exclusively used in tank bottom class butt welding part weld seam detection, to make up industry
The blank of testing equipment field.
Therefore, the technical solution adopted in the present invention is：A kind of tank bottom class butt welding part welding line detector, including lead
Room, and the radiographic source and imager being arranged in lead room, workpiece lift mechanism, the workpiece support are additionally provided with the lead room
Mechanism is lifted to be made up of the front and rear preceding lift stand being oppositely arranged and rear lift stand,
And preceding lift stand, the couple positioned opposite of rear lift stand have roller to be used to lift workpiece as supporting-point, and by roller
Drive workpiece be rotated about axis until workpiece weld seam bottom surface projection line for left and right extension it is straight
Line；The radiographic source is arranged on upper mounting bracket by the rotary shaft of front and rear extension, and can move up and down, be left
The compound motion for moving right and being rotated around rotary shaft, so that the ray face workpiece that the radiographic source directly over workpiece is sent
Weld seam is simultaneously hingedly mounted on lower mounting bracket along weld movement, the imager by the jointed shaft of front and rear extension, and can be entered
The compound motion that row is moved up and down, moves left and right and rotated around jointed shaft, so that the screen of the imager immediately below workpiece
Curtain face workpiece weld seam and along weld movement, in detection process, radiographic source, test point and imager are conllinear, imager
Screen is vertical with the line of radiographic source, test point and imager, terminates until being detected from one end of workpiece weld seam to the other end.
Preferably, in addition to material feeding tray and feeding pallet, both be along the carrying disk of respective tracks travel, it is described to send
Workpiece to be detected is sent into lead room by offside door of the material torr disk through lead room, then is moved up by workpiece lift mechanism and lifted workpiece
Detected, material feeding tray returns after workpiece disengaging；After the completion of workpiece sensing, workpiece lift mechanism return, then by through lead room
Offside door enter feeding pallet take away.
Meanwhile present invention also offers a kind of weld inspection method of tank bottom class butt welding part, comprise the following steps：
The first step, it is to be checked that tank bottom class butt welding part enters lead room；
Second step, ray face workpiece weld seam that the radiographic source directly over workpiece is sent simultaneously move along one end of weld seam
The other end is moved, at the same time, the screen face workpiece weld seam of the imager immediately below workpiece and along one end of weld seam
The other end is moved to, in detection process, radiographic source, the test point of workpiece and imager are conllinear, the screen and ray of imager
The line in source, test point and imager is vertical, and the radiographic source can be moved up and down, moves left and right and rotated, the imager energy
Move up and down, move left and right and swing；
3rd step, after the completion of tank bottom class butt welding piece test, leave lead room.
Preferably, in the first step, tank bottom class butt welding part is sent into lead room by offside door of the material feeding tray through lead room, then by
Workpiece lift mechanism, which moves up, lifts workpiece, and material feeding tray returns, and workpiece is under the drive of the roller of workpiece lift mechanism
The straight line that projection line of the workpiece weld seam in bottom surface extends for left and right is turned to, then carries out the detection of second step；In the third step, work
After part detection terminates, workpiece lift mechanism return, then the feeding pallet entered by the offside door through lead room are taken away.
Beneficial effects of the present invention：By above detected workpiece and can move up and down, move left and right and around
Rotary shaft rotate compound motion radiographic source, with can move up and down, move left and right under detected workpiece and around
The imager cooperation motion for the compound motion that jointed shaft rotates, realizes the detection of tank bottom class butt welding part weld seam, and examining
During survey, the one end of radiographic source and imager along weld seam is moved to the other end, radiographic source, the test point and imager of workpiece
Collinearly, the screen of imager is vertical with the line of radiographic source, test point and imager.Thinking is novel, ingenious in design, automates journey
Degree is high, and testing result is accurate, has filled up blank of the industrial detection equipment in terms of tank bottom class butt welding part weld seam detection, can be used for
The detection of the disc-like butt welding part weld seam at all band bottoms, and weld seam can be the multi-line section of straight line, oblique line and arc composition.
Brief description of the drawings
Fig. 1 is the filling structural representation with round bottom end socket.
Fig. 2 is the stereogram one of the present invention.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the stereogram two (removing lead room) of the present invention.
Fig. 5 is Fig. 4 top view.
Embodiment
By way of example and in conjunction with the accompanying drawings, the invention will be further described：
Show with reference to Fig. 2-Fig. 5, a kind of tank bottom class butt welding part welding line detector, mainly by lead room 1, material feeding tray 2,
Feeding pallet 3, radiographic source 4, imager 5, workpiece lift mechanism 6, upper mounting bracket 7 and lower mounting bracket 8 form.Radiographic source 4 and into
As device 5 is arranged in lead room 1, lead room 1, radiographic source 4, imager 5 are parts essential in weld seam detection.
Workpiece lift mechanism 6 is additionally provided with lead room 1, workpiece lift mechanism 6 is by the front and rear preceding lift stand 6a being oppositely arranged
Formed with rear lift stand 6b.Preceding lift stand 6a, rear lift stand 6b couple positioned opposite have roller 9 to be used to lift work as supporting-point
Part, and by roller 9 drive workpiece be rotated about axis until workpiece weld seam bottom surface projection line for left and right extension straight line.Most
It is that the roller 9 on preceding lift stand 6a, rear lift stand 6b is respectively two, and this four rolling 9 is in rectangular layout well.For holding in the palm
When lifting workpiece, four rolling 9 is used as supporting-point, meanwhile, when roller 9 rotates under power drive, drive workpiece to rotate.Workpiece
Before being sent into lead room 1, weld seam angle position is indefinite (work status on such as Fig. 4 material feeding tray 2), after being sent into lead room 1, first by taking the photograph
As head is taken pictures, compared by the picture with control centre, to determine that workpiece weld seam is the location of current, and calculate workpiece to need
Great angle is rotated, it is the straight line of left and right extension, control centre's control that can just make projection line of the weld seam of workpiece in bottom surface
The roller 9 of workpiece lift mechanism 6 rotates, until workpiece weld seam bottom surface projection line for left and right extension straight line untill (such as
Workpiece on Fig. 4 workpiece lift mechanism 6).
Radiographic source 4 is located at directly over workpiece, can launch X-ray.Radiographic source 4 is arranged on upper by the rotary shaft of front and rear extension
On mounting bracket 7, it is preferable that upper mounting bracket 7 is arranged on the top of lead room 1.Radiographic source 4 can move up and down, move left and right and around
The compound motion that rotary shaft rotates, so that ray face workpiece weld seam that radiographic source 4 is sent and along weld movement.
Imager 5 is located at immediately below workpiece, passes through screen imaging.Imager 5 is hinged peace by the jointed shaft of front and rear extension
On lower mounting bracket 8, it is preferable that lower mounting bracket 8 is arranged on the bottom of lead room 1, is be hinged installation after the screen back of imager 5
Point.The compound motion that imager 5 can be moved up and down, moves left and right and rotated around jointed shaft, so that the screen of imager 5
Face workpiece weld seam and along weld movement.
For radiographic source 4, imager 5, the compound motion for moving up and down, moving left and right and rotating is realized, can be led to
Cross a variety of existing structure types and realize that no longer master repeats herein.
In detection process, radiographic source 4, test point and imager 5 are conllinear, i.e. radiographic source 4, test point and the structure of imager 5
Into sight alignment；The screen of imager 5 is vertical with the line of radiographic source 4, test point and imager 5, until from workpiece weld seam
One end, which is detected to the other end, terminates.
Material feeding tray 2 and feeding pallet 3 are separately provided, and both are the carrying disk along respective tracks travel.Material feeding tray 2
Workpiece to be detected is sent into lead room 1 by the offside door 1a through lead room 1, then is moved up by workpiece lift mechanism 6 and lifted workpiece
Detected, material feeding tray 2 returns after workpiece disengaging；After the completion of workpiece sensing, the return of workpiece lift mechanism 6, then by through lead
The feeding pallet 3 that the offside door 1b in room 1 enters is taken away.In detection process, offside door 1a, the offside door 1b in lead room 1 are closed, work
Part enters fashionable, and the offside door 1a in lead room 1 is automatically opened up, and after workpiece sensing, the offside door 1b in lead room 1 is opened.Workpiece
It is sent into and takes out, can also be completed by same pallet, be not limited to such a structure type.Preferably, material feeding tray 2, feeding pallet 3
On be provided with four uniform rollers 9 on same circumference be used for support workpiece.Set respectively on material feeding tray 2 and feeding pallet 3
The resigning breach 10 passed through for imager 5 is equipped with, in order to produce interference with imager 5 in sliding process.
A kind of weld inspection method of tank bottom class butt welding part, comprises the following steps：
The first step, it is to be checked that tank bottom class butt welding part enters lead room；
Second step, ray face workpiece weld seam that the radiographic source directly over workpiece is sent simultaneously move along one end of weld seam
The other end is moved, at the same time, the screen face workpiece weld seam of the imager immediately below workpiece and along one end of weld seam
The other end is moved to, in detection process, radiographic source, the test point of workpiece and imager are conllinear, the screen and ray of imager
The line in source, test point and imager is vertical, and radiographic source can be moved up and down, moves left and right and rotated, imager can move up and down,
Move left and right and swing；
3rd step, after the completion of tank bottom class butt welding piece test, leave lead room.
Preferably, in the first step, tank bottom class butt welding part is sent into lead room by offside door of the material feeding tray through lead room, then by
Workpiece lift mechanism, which moves up, lifts workpiece, and material feeding tray returns, and workpiece is under the drive of the roller of workpiece lift mechanism
The straight line that projection line of the workpiece weld seam in bottom surface extends for left and right is turned to, then carries out the detection of second step；In the third step, work
After part detection terminates, workpiece lift mechanism return, then the feeding pallet entered by the offside door through lead room are taken away.
Claims (6)
1. a kind of tank bottom class butt welding part welding line detector, including lead room (1), and the radiographic source being arranged in lead room (1)
And imager (5) (4), it is characterised in that：Workpiece lift mechanism (6) is additionally provided with the lead room (1), the workpiece lifts machine
Structure (6) is made up of the front and rear preceding lift stand (6a) being oppositely arranged and rear lift stand (6b), and preceding lift stand (6a), rear lift stand
The couple positioned opposite of (6b) has roller (9) to be used to lift workpiece as supporting-point, and drives workpiece to be rotated about axis by roller (9)
Until the straight line that projection line of the weld seam of workpiece in bottom surface extends for left and right；The rotation that the radiographic source (4) passes through front and rear extension
Axle is arranged on upper mounting bracket (7), and the compound motion that can be moved up and down, move left and right and be rotated around rotary shaft, so as to
Make the ray face workpiece weld seam that the radiographic source (4) directly over the workpiece is sent and along weld movement, the imager (5)
It is hingedly mounted on by the jointed shaft of front and rear extension on lower mounting bracket (8), and can moves up and down, move left and right and around be hinged
The compound motion that axle rotates, so that the screen face workpiece weld seam of imager (5) immediately below workpiece and along weld seam
It is mobile, in detection process, radiographic source (4), test point and imager (5) collinearly, the screen of imager (5) and radiographic source (4),
The line of test point and imager (5) is vertical, terminates until being detected from one end of workpiece weld seam to the other end.
2. according to the tank bottom class butt welding part welding line detector described in claim 1, it is characterised in that：Also include material feeding tray
(2) and feeding pallet (3), both are along the carrying disk of respective tracks travel, the left side of the material feeding tray (2) through lead room (1)
Workpiece to be detected is sent into lead room (1) by side door (1a), then is moved up to lift workpiece by workpiece lift mechanism (6) and examined
Survey, material feeding tray (2) returns after workpiece disengaging；After the completion of workpiece sensing, workpiece lift mechanism (6) return, then by through lead room
(1) the feeding pallet (3) that offside door (1b) enters is taken away.
3. according to the tank bottom class butt welding part welding line detector described in claim 1 or 2, it is characterised in that：The feeding support
Four rollers (9) in rectangular layout are provided with disk (2), feeding pallet (3) to be used to support workpiece；The preceding lift stand
Roller (9) on (6a), rear lift stand (6b) is respectively two, and this four rolling (9) is uniform on same circumference.
4. according to the tank bottom class butt welding part welding line detector described in claim 1 or 2, it is characterised in that：The upper installation
Frame (7) is arranged at the top of lead room (1), and lower mounting bracket (8) is arranged on lead room (1) bottom.
5. a kind of weld inspection method of tank bottom class butt welding part, it is characterised in that comprise the following steps：
The first step, it is to be checked that tank bottom class butt welding part enters lead room；
Second step, ray face workpiece weld seam that the radiographic source directly over workpiece is sent simultaneously are moved to along one end of weld seam
The other end, at the same time, the screen face workpiece weld seam of the imager immediately below workpiece simultaneously move along one end of weld seam
To the other end, in detection process, radiographic source, the test point of workpiece and imager are conllinear, screen and radiographic source, the inspection of imager
The line of measuring point and imager is vertical, and the radiographic source can be moved up and down, moves left and right and rotated, the imager can on move down
Move, move left and right and swing；
3rd step, after the completion of tank bottom class butt welding piece test, leave lead room.
6. according to the weld inspection method of the tank bottom class butt welding part described in claim 5, it is characterised in that：
In the first step, tank bottom class butt welding part is sent into lead room by offside door of the material feeding tray through lead room, then lifts machine by workpiece
Structure, which moves up, lifts workpiece, and material feeding tray returns, and workpiece turns to workpiece under the drive of the roller of workpiece lift mechanism
The straight line that projection line of the weld seam in bottom surface extends for left and right, then carry out the detection of second step；In the third step, workpiece sensing terminates
Afterwards, workpiece lift mechanism return, then the feeding pallet entered by the offside door through lead room are taken away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775589.6A CN107478665A (en) | 2017-08-31 | 2017-08-31 | Tank bottom class butt welding part welding line detector and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775589.6A CN107478665A (en) | 2017-08-31 | 2017-08-31 | Tank bottom class butt welding part welding line detector and detection method |
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| Publication Number | Publication Date |
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| CN107478665A true CN107478665A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775589.6A Pending CN107478665A (en) | 2017-08-31 | 2017-08-31 | Tank bottom class butt welding part welding line detector and detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982519A (en) * | 2018-08-02 | 2018-12-11 | 福耀集团（上海）汽车玻璃有限公司 | Plate tongue piece welding quality detection device and method |
| CN109799248A (en) * | 2019-03-13 | 2019-05-24 | 河南华探检测技术有限公司 | A kind of end socket weld inspection system |
| CN110823928A (en) * | 2019-11-21 | 2020-02-21 | 中国工程物理研究院机械制造工艺研究所 | Detection device and method for girth welding part |
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| CN207366481U (en) * | 2017-08-31 | 2018-05-15 | 重庆日联科技有限公司 | Tank bottom class butt welding part welding line detector |
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| CN1834631A (en) * | 2006-02-22 | 2006-09-20 | 兰州三磊电子有限公司 | X-ray directly digital imaging detection method and detector for end of spirial welded pipe |
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| CN108982519A (en) * | 2018-08-02 | 2018-12-11 | 福耀集团（上海）汽车玻璃有限公司 | Plate tongue piece welding quality detection device and method |
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| CN109799248A (en) * | 2019-03-13 | 2019-05-24 | 河南华探检测技术有限公司 | A kind of end socket weld inspection system |
| CN110823928A (en) * | 2019-11-21 | 2020-02-21 | 中国工程物理研究院机械制造工艺研究所 | Detection device and method for girth welding part |
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