CN206583825U - A kind of workpiece weld seam gamma-rays automatic detection device - Google Patents
A kind of workpiece weld seam gamma-rays automatic detection device Download PDFInfo
- Publication number
- CN206583825U CN206583825U CN201720315945.1U CN201720315945U CN206583825U CN 206583825 U CN206583825 U CN 206583825U CN 201720315945 U CN201720315945 U CN 201720315945U CN 206583825 U CN206583825 U CN 206583825U
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- Prior art keywords
- gear
- clip
- egative film
- gamma
- weld seam
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
A kind of workpiece weld seam gamma-rays automatic detection device, including semicircular clip, cylinder is provided with clip, the top of cylinder is provided with egative film draw off gear, and egative film draw off gear includes guard shield, driving wheel and driven pulley, and driving wheel and driven pulley are in guard shield, stepper motor is provided with driving wheel, egative film is wound with driven pulley, and the tail end of egative film is connected with driving wheel, the inwall center of clip is provided with the arc-shaped slot with clip same circumference.This is new to only need to be enclosed on whole device by steel strap on measurement workpiece in measurement, egative film draw off gear is controlled by cylinder, the commissure for making it be attached to measurement workpiece just can detect, detect that egative film draw off gear shrinks just recoverable egative film, simple to operate, egative film draw off gear mass ratio is lighter, and smaller, it is easy to carry, whole device is controlled by PLC programs, is realized the automation of operation, is reduced labor intensity.
Description
Technical field
The utility model is related to a kind of Non-Destructive Testing appurtenance, more particularly to a kind of workpiece weld seam gamma-rays automatic detection
Device.
Background technology
Gamma ray inspection detection is to penetrate object using gamma-rays to find the method for detection of interior of articles defect, gamma-rays
Light reaching the film can be made or excite some materials to send fluorescence, gamma-rays is decayed according to certain rules during object is penetrated, profit
It is photosensitive or excite the relation of fluorescence to check the defect of interior of articles with attenuation degree and gamma-rays.
Notification number discloses a kind of weld radiographic inspection automatic chip mounting machine for CN103472076A Chinese invention patent
People, including frame, the frame walking mechanism for carrying machine frame movement, the real-time detecting system of upper rack and the lead for depositing egative film
Box, realizes the attaching of egative film and collects.
Above-mentioned patent is by way of robot paster come instead of the mode of artificial paster, although reduce hand labor strong
Degree, but need when needing weld measurement to carry robot together with survey tool, carrying can be cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of workpiece weld seam gamma-rays automatic detection device, pasted instead of robot
Piece, without transfer robot and survey tool.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of workpiece weld seam gamma-rays is certainly
Cylinder is provided with motion detection device, including semicircular clip, clip, the top of cylinder is provided with egative film draw off gear, bottom
Piece draw off gear includes guard shield, driving wheel and driven pulley, and driving wheel and driven pulley are set in guard shield on driving wheel
It is equipped with stepper motor, driven pulley and is wound with egative film, and the tail end of egative film is connected with driving wheel.
By using above-mentioned technical proposal, it is only necessary to whole device is enclosed on measurement workpiece by steel strap, passes through gas
Cylinder controls egative film draw off gear, the commissure for making it be attached to measurement workpiece, just can detect, and has detected that egative film draw off gear shrinks just
Recoverable egative film, simple to operate, egative film draw off gear mass ratio is lighter, and smaller, is easy to carry, egative film draw off gear master
Egative film is mainly pulled out certain length by driving wheel by the rotation of stepper motor, and egative film then is pressed in into weld seam by electric expansion bar
On, just it can measure, measurement rear main wheel rotation winds used egative film, then pulls out new egative film again, realizes bottom
The folding and unfolding of piece, it is simple to operate, reduce hand labor intensity.
It is preferred that, the inwall centre of clip is provided with to be provided with arc-shaped slot, arc-shaped slot mutually agrees with arc-shaped slot
Semicircle gear with curved teeth.
By using above-mentioned technical proposal, half circular motion is done in the arc-shaped slot that semicircle gear with curved teeth can be in clip, side
Just the annular measurement of measurement workpiece, measurement is convenient, and data are accurately and reliably.
It is preferred that, one end of semicircle gear with curved teeth, which is welded with expansion link, expansion link, is provided with exposure tube.
By using above-mentioned technical proposal, exposure tube can make exposure tube can be with by the telescopic adjustment height of expansion link
Weld seam is directed at, is easy to detection.
It is preferred that, central shaft one end of clip, which is provided with gear, gear, is provided with motor, gear and semicircle curved tooth
Wheel is meshed.
By using above-mentioned technical proposal, semicircle gear with curved teeth can be by the drive on gear when doing first time half circular motion
Dynamic motor driving, is rotated by way of gear is engaged, and when doing second of half circular motion, motor reverse drive is realized
The annular complete detection of measuring piece, it is easy to detect quick accurate.
It is preferred that, the central shaft two ends of clip are respectively arranged with travel switch one and travel switch two, semicircle gear with curved teeth peace
The contact for touching travel switch one and travel switch two is provided with the outside of the one end for filling expansion link.
By using above-mentioned technical proposal, the motion row of semicircle gear with curved teeth can effectively be limited by touching travel switch by contact
Journey, prevents it from departing from gear.
It is preferred that, it is welded with the inner wall edge of clip on support bar, and clip and is provided with workpiece, is provided with support bar
Steel strap for fixing workpiece, the center of circle of steel strap is overlapped with the center of circle of clip.
By using above-mentioned technical proposal, steel strap can fix the pipe of multiple diameter, and pipe is fixed on into clip
Center, be easy to detection.
To sum up, the utility model has the advantages that：
This is new to be only needed to be enclosed on whole device by steel strap on measurement workpiece in measurement, and bottom is controlled by cylinder
Piece draw off gear, the commissure for making it be attached to measurement workpiece, just can detect, and detect that egative film draw off gear shrinks just recoverable bottom
Piece, simple to operate, egative film draw off gear mass ratio is lighter, and smaller, is easy to carry, whole device programs journey by PLC
Sequence is controlled, and is realized the automation of operation, is reduced artificial operation, reduce labor intensity, reduces damage of the ray to human body
Evil.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of egative film draw off gear of the present utility model；
Fig. 3 is the structural representation of semicircle gear with curved teeth of the present utility model；
Fig. 4 is the structural representation of clip of the present utility model.
Reference：1st, motor；21st, travel switch one；22nd, travel switch two；3rd, gear；4th, contact；5th, protect
Cover；6th, semicircle gear with curved teeth；7th, expansion link；8th, exposure tube；9th, steel strap；10th, support bar；11st, workpiece；12nd, clip；121st, arc
Groove；13rd, egative film draw off gear；131st, driven pulley；132nd, driving wheel；133rd, guard shield；134th, egative film；135th, stepping electricity
Machine；14th, cylinder.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, by setting cylinder 14 to control bottom on a kind of workpiece weld seam gamma-rays automatic detection device, clip 12
Piece draw off gear 13 touch weld seam and away from weld seam, and the inwall center of clip 12 is provided with to be led to the arc of the same circumference of clip 12
The semicircle gear with curved teeth 6 mutually agreed with arc-shaped slot 121 is provided with groove 121, arc-shaped slot 121, the first time of semicircle gear with curved teeth 6 does
The driving rotation of motor 1 on the gear 3 that half circular motion passes through the central shaft for being arranged on clip 12, after terminating, workpiece 11
180 degree is rotated, wildhaber-novikov gear 6 does half circular motion second, by the reverse drive of motor 1, gear 3 is arranged on protective cover
In 5, travel switch 1 is provided with protective cover 5, clip 12 is provided with travel switch 2 22, and travel switch 1 and stroke are opened
Close 2 22 to be symmetrically installed, travel switch 2 22 is contacted with being arranged on the contact 4 in the outside of semicircle gear with curved teeth 6, the He of travel switch 1
Travel switch 2 22 is by controlling motor 1 to control the stroke of semicircle gear with curved teeth 6.
As shown in Fig. 2 egative film draw off gear 13 includes edge for the guard shield 133 of arc and installed in guard shield
The stepper motor 135 for driving, driven pulley 131 are provided with driving wheel 132 and driven pulley 131 in 133, driving wheel 132
On be wound with egative film 134, and the tail end of egative film 134 is connected with driving wheel 132, and driving wheel 132 drives driven pulley 131 to rotate, from
And egative film 134 is pulled out into certain length.
As shown in figure 3, one end of semicircle gear with curved teeth 6, which is welded with expansion link 7, expansion link 7, is provided with exposure tube 8, stretch
Bar 7 can for adjust exposure tube 8 height, so as to exposure tube 8 be aligned weld seam.
As shown in figure 4, being welded with support bar 10 at the inner wall edge of clip 12, it is provided with support bar 10 for regular worker
The steel strap 9 of part 11, the center of circle of steel strap 9 is overlapped with the center of circle of clip 12, and steel strap 9 is the fastening that belt-like tightens up mode
Hoop, can fix the workpiece of multiple diameter, also can adjust degree of tightening up.
It is to utility model works rationale below：Whole device is enclosed on by the steel strap 9 on clip 12
On workpiece 11, workpiece 11 is fixed by steel strap 9, and whole device is fixed on workpiece 11, and stepper motor 135 drives master
Driving wheel 132 rotates, and driving wheel 132 drives driven pulley 131 to rotate, and egative film 134 is pulled out into certain distance, then driven by cylinder 14
It is dynamic, egative film 134 is attached to commissure, then the drive gear 3 of motor 1 drives semicircle gear with curved teeth 6 to do half circular motion, exposed
Pipe 8 is used for after the completion of detecting weld seam, half circular motion, and cylinder 14 shrinks, and driving wheel 132 drives driven pulley 131 to rotate, and will use
The egative film 134 crossed is wound, and pulls out new egative film 134 again, unclamps steel strap 9, rotational workpieces 11, and cylinder 14 extends will be new
Egative film 134 is attached to commissure, and then the reverse drive gear 3 of motor 1 drives semicircle gear with curved teeth 6 to do second of semi-circumference fortune
It is dynamic, the whole annular detection of weld seam just can be completed, travel switch 1 and travel switch 2 22 are limited by the collision with contact 4
The movement locus of semicircle gear with curved teeth 6, motor 1, travel switch 1, travel switch 2 22, cylinder 14 and stepper motor 135
Equal PLC programming Controls realize the automation mechanized operation of whole device, convenient and swift, reduce artificial operation.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of workpiece weld seam gamma-rays automatic detection device, including semicircular clip（12）, clip（12）On be provided with gas
Cylinder（14）, it is characterised in that：The cylinder（14）Top be provided with egative film draw off gear（13）, the egative film draw off gear
（13）Including guard shield（133）, driving wheel（132）And driven pulley（131）, the driving wheel（132）And driven pulley（131）If
In guard shield（133）It is interior, the driving wheel（132）On be provided with stepper motor（135）, the driven pulley（131）Upper winding
There is egative film（134）, and egative film（134）Tail end and driving wheel（132）Connection.
2. a kind of workpiece weld seam gamma-rays automatic detection device according to claim 1, it is characterised in that：The clip
（12）Inwall centre be provided with arc-shaped slot（121）, the arc-shaped slot（121）Inside it is provided with and arc-shaped slot（121）Phase
The semicircle gear with curved teeth agreed with（6）.
3. a kind of workpiece weld seam gamma-rays automatic detection device according to claim 2, it is characterised in that：The semi arch
Gear（6）One end be welded with expansion link（7）, the expansion link（7）On be provided with exposure tube（8）.
4. a kind of workpiece weld seam gamma-rays automatic detection device according to claim 1, it is characterised in that：The clip
（12）Central shaft one end be provided with gear（3）, the gear（3）On be provided with motor（1）, and gear（3）With semicircle
Gear with curved teeth（6）It is meshed.
5. a kind of workpiece weld seam gamma-rays automatic detection device according to claim 3, it is characterised in that：The clip
（12）Central shaft two ends be respectively arranged with travel switch one（21）With travel switch two（22）, the semicircle gear with curved teeth（6）Peace
Fill expansion link（7）One end on the outside of be provided with for touching travel switch one（21）With travel switch two（22）Contact（4）.
6. a kind of workpiece weld seam gamma-rays automatic detection device according to claim 1, it is characterised in that：The clip
（12）Inner wall edge at be welded with support bar（10）, and clip（12）On be provided with workpiece（11）, the support bar（10）On
It is provided with for fixing workpiece（11）Steel strap（9）, the steel strap（9）The center of circle and clip（12）The center of circle overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315945.1U CN206583825U (en) | 2017-03-29 | 2017-03-29 | A kind of workpiece weld seam gamma-rays automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315945.1U CN206583825U (en) | 2017-03-29 | 2017-03-29 | A kind of workpiece weld seam gamma-rays automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583825U true CN206583825U (en) | 2017-10-24 |
Family
ID=60115148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720315945.1U Expired - Fee Related CN206583825U (en) | 2017-03-29 | 2017-03-29 | A kind of workpiece weld seam gamma-rays automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508651A (en) * | 2021-12-17 | 2022-05-17 | 安庆精诚石化检测有限公司 | Self-adaptive pipeline flaw detection bearing device |
-
2017
- 2017-03-29 CN CN201720315945.1U patent/CN206583825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508651A (en) * | 2021-12-17 | 2022-05-17 | 安庆精诚石化检测有限公司 | Self-adaptive pipeline flaw detection bearing device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 |