CN219675913U - Bar joint flaw detection line - Google Patents
Bar joint flaw detection line Download PDFInfo
- Publication number
- CN219675913U CN219675913U CN202320545567.1U CN202320545567U CN219675913U CN 219675913 U CN219675913 U CN 219675913U CN 202320545567 U CN202320545567 U CN 202320545567U CN 219675913 U CN219675913 U CN 219675913U
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- Prior art keywords
- water
- flaw
- platform
- bar
- joint inspection
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- 238000001514 detection method Methods 0.000 title abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 26
- 238000007689 inspection Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 6
- 239000002352 surface water Substances 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a bar joint flaw detection line which comprises a feeding platform and a flaw detection platform, wherein the feeding platform is positioned at the left side of the flaw detection platform, a V-shaped transmission roller is arranged on the feeding platform, and the flaw detection platform is sequentially provided with a front pinch roller, an eddy current flaw detector, a middle pinch roller, an ultrasonic flaw detector and a rear pinch roller from left to right. Through this rod belt cleaning device for get into the rod surface of vortex flow detector and have not glued ash or a small amount of ash that glues, the rethread scrapes the water skin and scrapes the rod surface water, also scrapes a small amount of ash that glues, thereby the ash that glues on the rod surface of significantly reduced reduces, thereby reduces vortex flow detector's misinformation, improves work efficiency.
Description
Technical Field
The utility model relates to an improved production line technology for detecting surface flaw and internal flaw of a bar, in particular to a bar combined flaw detection line.
Background
Currently, the workshop adopts a combined flaw detection line for detecting the bars, the combined flaw detection line comprises surface flaw detection and internal flaw detection, the bars are conveyed through V-shaped conveying rollers and pinch rollers, the surface flaw detection adopts a (German) FOERSTER (rotary) eddy current flaw detector, the model is RO65, the internal flaw detection adopts a (American) GE general company (ultrasonic flaw detector) and a model (ROWA B4-60), the measuring result of the eddy current flaw detector has high accuracy, but the surface requirement on the bars is high, other conductive foreign matters cannot be contained on the surfaces of the bars, and otherwise false alarm is caused.
The bar enters between the joint flaw detection lines, silver bright material is formed by polishing the surface of the bar through the abrasive belt, dust is large during polishing, dust is rolled on the bar by the compaction roller at the moment, meanwhile, in order to avoid extrusion injury on the surface of a finished product, grinding liquid with high viscosity is sprayed on the surface of the finished product, dust (electricity conduction) generated by polishing is more easily attached to the bar, and more false reports of the detection (surface flaw detection) result of the eddy current flaw detector are caused. In actual use, the damage after ultrasonic flaw detection is found, and the phenomenon of false alarm hardly occurs when the second eddy current flaw detector is used for re-detection, so that the surface flaw detection of the silver bright bar has low one-time qualification rate, wastes time, affects the yield, and increases the energy consumption of equipment and the manual labor amount of repeated reciprocating lifting.
Multiple inspection of the combined flaw detection line shows that in the process that the bar material with the adhesive ash (conductive) is sent into the eddy current flaw detector through the V-shaped transmission roller, the surface of the V-shaped transmission roller and the surface of the front pinch roller are also caused to adhere ash, and even if the surface of the subsequent bar material is clean, the surface of the V-shaped transmission roller and the surface of the front pinch roller are also easy to cause the subsequent bar material to adhere ash, so that the bar material entering the eddy current flaw detector is adhered with ash, and the measurement result is inaccurate.
Aiming at the false alarm problem of the eddy current flaw detector, the utility model adds a bar cleaning device on the basis of the original combined flaw detection line to form a new combined flaw detection line.
Disclosure of Invention
The utility model designs a bar combined flaw detection line, and a bar cleaning device is additionally arranged at the left side/front side of a V-shaped transmission roller on the basis of the original bar combined flaw detection line, so that the surface of a bar entering an eddy current flaw detector is free of sticky ash or small amount of sticky ash, and the water on the surface of the bar is scraped by a water scraping skin, and meanwhile, small amount of sticky ash is scraped, so that the sticky ash on the surface of the bar is greatly reduced, the false alarm of the eddy current flaw detector is reduced, and the working efficiency is improved.
The technical scheme disclosed by the utility model is as follows: the utility model provides a line of detecting a flaw is united to rod, includes feeding platform, detecting a flaw the platform, and feeding platform is located the left side of detecting a flaw the platform, installs V type transmission roller on the feeding platform, and detecting a flaw the platform and have set gradually preceding pinch roll, vortex defectoscope, well pinch roll, ultrasonic flaw detector, back pinch roll from left to right, and bar belt cleaning device is still installed in the left side of V type transmission roller.
On the basis of the above scheme, preferably, the bar cleaning device is arranged on the feeding platform.
On the basis of the scheme, as the optimization, the bar cleaning device comprises a water tank, a cleaning pipeline is fixedly arranged above the water tank, at least one water spray nozzle component is fixedly arranged in the cleaning pipeline, and the water spray nozzle component is connected with a water tank through a pipeline.
On the basis of the scheme, preferably, each water spray nozzle assembly is provided with a plurality of water spray nozzles, and the water spray nozzles are distributed at intervals in the circumferential direction of the cleaning pipeline.
On the basis of the scheme, preferably, each water spray nozzle assembly is provided with four water spray nozzles, and the four water spray nozzles are distributed on the upper half section of the circular arc of the cleaning pipeline at intervals.
In addition to the above, preferably, an annular wiper blade is fixed to the right end of the cleaning pipe.
In the above aspect, the wiper blade is preferably made of polyurethane.
On the basis of the above scheme, preferably, an electric screw lifter is fixedly mounted on a fixing plate supported above the water tank through a plurality of support rods, and a screw of the electric screw lifter penetrates through the fixing plate and is rotatably connected to the cleaning pipeline.
On the basis of the scheme, preferably, the bottom of the water tank is provided with a water outlet, the water outlet purifies the water tank through a drainage pipeline, and the purified water tank is connected with the water tank.
Compared with the prior art, the utility model has the following beneficial effects:
through this rod belt cleaning device for get into the rod surface of vortex flow detector and have not glued ash or a small amount of ash that glues, the rethread scrapes the water skin and scrapes the rod surface water, also scrapes a small amount of ash that glues, thereby the ash that glues on the rod surface of significantly reduced reduces, thereby reduces vortex flow detector's misinformation, improves work efficiency.
The screw rod of the electric screw rod lifter is rotationally connected with the cleaning pipeline, and the horizontal position of the cleaning pipeline can be adjusted to adapt to any bar.
The water spray nozzles are distributed on the upper half section of the circular arc, so that the number of the water spray nozzles can be reduced.
The water tank can supply water by using a single water source, can supply water circularly by using a water pump, can also use a water tank of the ultrasonic flaw detector, and saves water resources.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cleaning pipe structure;
fig. 3 is a right side view of fig. 2.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
As shown in fig. 1-3, the joint flaw detection line for the bar 3 comprises a feeding platform 1 and a flaw detection platform 2, wherein the feeding platform is positioned on the left side of the flaw detection platform, a V-shaped transmission roller 4 is arranged on the feeding platform, the flaw detection platform is sequentially provided with a front pinch roller 5, an eddy current flaw detector 6, a middle pinch roller 7, an ultrasonic flaw detector 8 and a rear pinch roller 9 from left to right, and a bar cleaning device is further arranged on the left side of the V-shaped transmission roller.
Wherein, bar belt cleaning device installs on the feeding platform, of course, this bar belt cleaning device also can be located feeding platform's left side.
The bar cleaning device specifically comprises a water tank 10, a cleaning pipeline 11 is fixedly arranged above the water tank, at least one water spray nozzle component is fixedly arranged in the cleaning pipeline, and the water spray nozzle component is connected with a water tank through a pipeline. Each water spray nozzle assembly is provided with a plurality of water spray nozzles 12, and the water spray nozzles are distributed at intervals in the circumferential direction of the cleaning pipeline, and can be uniformly distributed or unevenly distributed.
Taking a group of water spray nozzle assemblies as an example, the water spray nozzle assemblies are provided with four water spray nozzles, the four water spray nozzles are distributed on the upper half section of the circular arc of the cleaning pipeline at intervals, the starting point and the end point of the upper half section of the circular arc are respectively 0 degree and 180 degrees as an example, the first water spray nozzle of the four water spray nozzles is preferably at 30 degrees, the second water spray nozzle is preferably at 75 degrees, the third water spray nozzle is preferably at 115 degrees, and the fourth water spray nozzle is preferably at 150 degrees.
The eddy current flaw detector is of the type (RO 65), and when the eddy current flaw detector works, a gap exists between the detecting head and the pipeline, so that the right end of the cleaning pipeline is fixedly provided with the annular water scraping skin 13, the water quantity entering the flaw detector along with the bar is greatly reduced, and the normal work of the equipment is not influenced by a small amount of water.
The wiper blade is made of polyurethane (soft foam).
The front pinch roll is further provided with a scraping skin, so that the scraping skin can scrape water on the surface of the bar for many times, the scraping skin can be arranged at the feed inlet of the front pinch roll or a large-diameter pipeline is directly additionally arranged at the left side of the feed inlet, and the scraping skin is additionally arranged at the right end of the large-diameter pipeline and is similar to a cleaning pipeline in structure but has no water nozzle structure.
For fixing the cleaning pipeline, the cleaning pipeline can be directly fixed in the water tank, for example, two support columns 14 are arranged in the water tank, and two ends of the cleaning pipeline are fixed on the support columns. But this mounting is inconvenient to adjust.
For the convenience of adjustment, a fixed plate 15 supported above the water tank through a plurality of support rods is fixedly provided with an electric screw lifter 16, and a screw 17 of the electric screw lifter penetrates through the fixed plate and is rotationally connected to the cleaning pipeline.
The bottom of the water tank is provided with a water outlet, the water outlet is connected with a water tank through a water drainage pipeline, and the water tank is connected with the water tank, so that water recycling can be realized.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The utility model provides a line of detecting a flaw is united to rod, includes feeding platform, detecting a flaw the platform, and feeding platform is located the left side of detecting a flaw the platform, installs V type transmission roller on the feeding platform, and detecting a flaw the platform and have set gradually preceding pinch roll, vortex defectoscope, well pinch roll, ultrasonic flaw detector, back pinch roll from left to right, its characterized in that, bar belt cleaning device is still installed in the left side of V type transmission roller.
2. The joint inspection line for bars according to claim 1, wherein the bar cleaning device is mounted on a feeding platform.
3. The joint inspection line for bars according to claim 2, wherein the bar cleaning device comprises a water tank, a cleaning pipeline is fixedly arranged above the water tank, at least one water spray nozzle assembly is fixedly arranged in the cleaning pipeline, and the water spray nozzle assembly is connected with the water tank through the pipeline.
4. A joint inspection line for bars according to claim 3, wherein each water jet assembly has a plurality of water jets, the plurality of water jets being circumferentially spaced about the cleaning line.
5. The joint inspection line for bars according to claim 4, wherein each water jet assembly has four water jets, the four water jets being spaced apart on the upper half of the circular arc of the cleaning pipe.
6. The joint inspection line for bars according to any one of claims 3 to 5, wherein an annular wiper blade is fixed to the right end of the cleaning pipe.
7. The joint inspection line for bars according to claim 1, wherein the wiper blade is made of polyurethane.
8. A joint inspection line for bar materials according to claim 3, wherein an electric screw lifter is fixedly installed on a fixing plate supported above the water tank by a plurality of support rods, and a screw of the electric screw lifter is rotatably connected to the cleaning pipe after passing through the fixing plate.
9. A joint inspection line for bars according to claim 3, characterized in that the bottom of the tank has a drain which is connected to the tank by a drain line which purifies the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545567.1U CN219675913U (en) | 2023-03-20 | 2023-03-20 | Bar joint flaw detection line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545567.1U CN219675913U (en) | 2023-03-20 | 2023-03-20 | Bar joint flaw detection line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675913U true CN219675913U (en) | 2023-09-12 |
Family
ID=87924203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320545567.1U Active CN219675913U (en) | 2023-03-20 | 2023-03-20 | Bar joint flaw detection line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675913U (en) |
-
2023
- 2023-03-20 CN CN202320545567.1U patent/CN219675913U/en active Active
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| GR01 | Patent grant |