CN106914497B - A kind of recognition methods of cold pilger mill pipe identification device - Google Patents
A kind of recognition methods of cold pilger mill pipe identification device Download PDFInfo
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- CN106914497B CN106914497B CN201710294864.2A CN201710294864A CN106914497B CN 106914497 B CN106914497 B CN 106914497B CN 201710294864 A CN201710294864 A CN 201710294864A CN 106914497 B CN106914497 B CN 106914497B
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- Prior art keywords
- color
- pipe
- mandrel stem
- cold pilger
- pilger mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a kind of cold pilger mill pipe identification device, pipe, mandrel stem, pinch roller, driving device, color mark sensor and PLC controllers；The driving device connects the pinch roller, and the pinch roller clamps the pipe；The pipe is actively located on the mandrel stem；The mandrel stem and the pipe have different colors；The color mark sensor detects the color change on the mandrel stem surface and sends detection signal to the PLC controller；The PLC controller controls the starting of the driving device according to the detection signal received.The device can accurately identify blank position, improve stabilization of equipment performance.
Description
Technical field
The invention belongs to cold pilger mills, and in particular to a kind of cold pilger mill pipe identification device and method.
Background technique
The cold pilger mill of existing continuous rolling, continuous charging is needed in rolling, and cold pilger mill has one to run through entire
The long mandrel stem at milling train center, pipe, which needs guiding through long mandrel stem and reaches rolling region, when feeding is rolled, and pipe needs when charging
Material is sent into rolling region by multiple groups pinch roll apparatus, the switching stability of control pinch roller movement is always that influence of rolled is steady
Fixed key factor, existing switch are cricoid EDDY CURRENT switch, and pipe and long mandrel stem are worn from detection switch center
It crosses, it is different according to pipe specification, different EDDY CURRENT switches is needed to configure, and cost is very high, installation is inconvenient, and signal holds
Vulnerable to interference, pipe shakes in rolling and easily damages test coil of eddy current.
Summary of the invention
Cause cost very high to overcome to need to be equipped with different EDDY CURRENTs in the prior art and switch, installation is inconvenient, letter
It, should it is an object of the invention to propose a kind of cold pilger mill pipe identification device and method number vulnerable to technical problems such as interference
Device can accurately identify blank position, improve stabilization of equipment performance.
To realize the above-mentioned technical purpose, the present invention is realised by adopting the following technical scheme.
A kind of cold pilger mill pipe identification device, including pipe, mandrel stem, pinch roller, driving device, color mark sensor with
And PLC controller；The driving device connects the pinch roller, and the pinch roller clamps the pipe；The pipe activity is worn
On the mandrel stem；The mandrel stem and the pipe have different colors；The color mark sensor detects the core
The color change on rod surface simultaneously sends detection signal to the PLC controller；The PLC controller is believed according to the detection received
The starting of number control driving device.
Preferably, the color mark sensor includes one obtaining the acquisition mould of tested color to acquire mandrel stem surface color
Block；To store the storage module of tested color and color of object；The tested color and color of object to be compared
Comparison module；To send the output module of detection signal to the PLC controller.
Preferably, the color mark sensor is mounted on the top of the mandrel stem.
Preferably, the mandrel stem has first end and the second end, and the pipe is from first end towards second end
The direction in portion is mobile, and the color mark sensor is located at the top of the second end.
Preferably, the PLC controller connects an industrial personal computer
Preferably, distance of the color mark sensor apart from the mandrel stem is 0 ~ 300m.
Preferably, the driving device is one in motor driver, cylinder driver or fluid pressure drive device
Kind.
A kind of another technical solution of the invention: cold pilger mill pipe recognition methods；The following steps are included: colour code is sensed
Device is directed at the mandrel stem, chooses color of object on the color mark sensor before detection；The color mark sensor detects institute
The color for stating mandrel stem surface obtains tested color, and tested color is compared with the color of object, if color is identical,
It continues to test；If color is different, changed；Then detection signal is sent to PLC controller；The PLC controller receives
Control driving device starts after detecting signal；Driving device, which drives, pinches pipe movement；It pinches pipe and drives pipe movement, pipe is transported
Toward subsequent processing.
Beneficial effects of the present invention: the present invention detects signal using color mark sensor, substitutes existing test coil of eddy current,
The numerous detection coils of specification are reduced to a kind of simple structure, installation and practical and convenient detecting element, and separate roll is installed
Line processed, is hardly damaged detecting element.
Detailed description of the invention
The structural schematic diagram of Fig. 1 cold pilger mill pipe identification device provided in an embodiment of the present invention.
Fig. 2 is the flow chart of cold pilger mill pipe method provided in an embodiment of the present invention.
In figure: 1- pipe；2- mandrel stem；3- pinch roller；4- color mark sensor；5-PLC controller；6- industrial personal computer；7-
First end；8- the second end；9- driving device 9.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1
As illustrated in fig. 1 and 2, a kind of cold pilger mill pipe identification device provided by the invention, including pipe 1, mandrel stem 2,
Pinch roller 3, driving device 9, color mark sensor 4 and PLC controller 5；The driving device 9 connects the pinch roller 3, described
Pinch roller 3 clamps the pipe 1；The pipe 1 is actively located on the mandrel stem 2；The mandrel stem 2 and the pipe 1
With different colors；The color mark sensor 4 detects the color change on 2 surface of mandrel stem and to the PLC controller 5
Send detection signal；The PLC controller 5 controls the starting of the driving device 9 according to the detection signal received.
Wherein, surface and the color on 2 body of rod surface of mandrel stem is referred not only to herein, also includes passing through 2 body of rod surface of mandrel stem
Pipe 1 color.When the pipe 1 is by the mandrel stem 2, the color on the rich surface is the color of the pipe 1, when
When pipe 1 is without the mandrel stem 2, which is the color of the mandrel stem 2
Working principle: the present apparatus utilizes the color difference of mandrel stem 2 and pipe 1, determines that pipe 1 is using color mark sensor 4
No arrival designated position, after detecting that pipe 1 reaches, the transmission detection signal of color mark sensor 4 is described to the PLC controller 5
PLC controller 5 controls the driving device 9 and starts, and the driving device 9 drives the pinch roller 3 to move, described to state pinch roller
Pipe 1 is sent to cold pilger mill rolling direction by 3.
Embodiment 2
On the basis of embodiment, as shown in Figure 1, the color mark sensor 4 includes one to acquire 2 surface face of mandrel stem
Color obtains the acquisition module of tested color；To store the storage module of tested color and color of object；Described will be tested
The comparison module that color and color of object are compared；To send the output module of detection signal to the PLC controller 5.
Wherein, the color of object is the color on 2 surface of mandrel stem.The tested color is that the acquisition module is adopted
The color on 2 surface of mandrel stem collected, when the pipe 1 is by the mandrel stem 2, which is the pipe 1
Color, when pipe 1 is without the mandrel stem 2, which is the color of the mandrel stem 2.
The color mark sensor 4 is mounted on the top of the mandrel stem 2, and being disposed over can more acurrate and accurate capture
Color.
The mandrel stem 2 has first end 7 and the second end 8, and the pipe 1 is from first end 7 towards the second end 8
Direction it is mobile, the color mark sensor 4 is located at the top of the second end 8, by the color mark sensor 4 setting second
The top of end 8 can collect the color on entire 1 surface of pipe during the entire process of pipe 1 passes through mandrel stem 2 in this way.
Embodiment 3
On the basis of embodiment, as shown in Figure 1, the PLC controller 5 connects an industrial personal computer 6, the PLC controller 5
The industrial personal computer 6 sends detection signal, to show the working condition of the pinch roller 3 and the color mark sensor 4.
Wherein, the industrial personal computer 6 is existing apparatus, is not described in detail herein.
Distance of the color mark sensor 4 apart from the mandrel stem 2 is 0 ~ 300m, can be more acurrate in this distance range
Ground obtains the color change on 2 surface of mandrel stem.
The driving device 9 is one of motor driver 9, cylinder driver or fluid pressure drive device.It is excellent
Motor driver is selected, structure is simple, sturdy and durable, low in cost, reliable for operation, and rev limit is high.
Wherein, motor driver, cylinder driver or fluid pressure drive device can commercially, therefore
This is not described in detail its structure.
Embodiment 4
Cause cost very high to overcome to need to be equipped with different EDDY CURRENTs in the prior art and switch, installation is inconvenient, letter
Number easily receive interference etc. technical problems, the present invention a kind of cold pilger mill pipe recognition methods is provided, comprising the following steps:
Color mark sensor 4 is directed at the mandrel stem 2, chooses color of object on the color mark sensor 4 before detection；
The color that the color mark sensor 4 detects 2 surface of mandrel stem obtains tested color, by tested color and the color of object
It is compared, if color is identical, continues to test；If color is different, changed；Then detection letter is sent to PLC controller 5
Number, control driving device 9 starts after the PLC controller 5 receives detection signal；Driving device 9, which drives, pinches pipe movement；Folder
It send pipe that pipe 1 is driven to move, transports pipe 1 to subsequent processing.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. the recognition methods of cold pilger mill pipe identification device；It is characterized by: the cold pilger mill pipe in this method identifies dress
It sets, including pipe (1), mandrel stem (2), pinch roller (3), driving device (9), color mark sensor (4) and PLC controller (5)；
The driving device (9) connects the pinch roller (3), and the pinch roller (3) clamps the pipe (1)；Pipe (1) activity
It is arranged on the mandrel stem (2)；The mandrel stem (2) and the pipe (1) have different colors；The color mark sensor
(4) it detects the color change on mandrel stem (2) surface and sends detection signal to the PLC controller (5)；The PLC control
Device (5) processed controls the starting of the driving device (9) according to the detection signal received；The color mark sensor (4) includes a use
The acquisition module of tested color is obtained to acquire mandrel stem (2) surface color；To store the storage of tested color and color of object
Storing module；To the comparison module that the tested color and color of object are compared；To the PLC controller (5)
Send the output module of detection signal；
Method includes the following steps: color mark sensor (4) are directed at the mandrel stem (2), sensed before detection in the colour code
Device chooses color of object on (4)；The color that the color mark sensor (4) detects mandrel stem (2) surface obtains tested face
Tested color is compared with the color of object, if color is identical, continues to test by color；If color is different, become
Change；Then detection signal is sent to PLC controller (5)；The PLC controller (5) controls driving device after receiving detection signal
(9) start；Driving device (9) drives pinch roller movement；Pinch roller drives pipe (1) movement, transports pipe (1) to next work
Sequence.
2. the recognition methods of cold pilger mill pipe identification device according to claim 1, it is characterised in that: the colour code passes
Sensor (4) is mounted on the top of the mandrel stem (2).
3. the recognition methods of cold pilger mill pipe identification device according to claim 1, it is characterised in that: the mandrel stem
(2) there is first end (7) and the second end (8), direction of the pipe (1) from first end (7) towards the second end (8)
Mobile, the color mark sensor (4) is located at the top of the second end (8).
4. the recognition methods of cold pilger mill pipe identification device according to claim 1, it is characterised in that: the PLC control
Device (5) processed connects an industrial personal computer (6).
5. the recognition methods of cold pilger mill pipe identification device according to claim 1, it is characterised in that: the colour code passes
Distance of the sensor (4) apart from the mandrel stem (2) is 0 ~ 300m.
6. the recognition methods of cold pilger mill pipe identification device according to claim 1, it is characterised in that: the driving dress
Setting (9) is one of motor driver, cylinder driver or fluid pressure drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294864.2A CN106914497B (en) | 2017-04-28 | 2017-04-28 | A kind of recognition methods of cold pilger mill pipe identification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294864.2A CN106914497B (en) | 2017-04-28 | 2017-04-28 | A kind of recognition methods of cold pilger mill pipe identification device |
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| Publication Number | Publication Date |
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| CN106914497A CN106914497A (en) | 2017-07-04 |
| CN106914497B true CN106914497B (en) | 2019-04-16 |
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| CN201710294864.2A Active CN106914497B (en) | 2017-04-28 | 2017-04-28 | A kind of recognition methods of cold pilger mill pipe identification device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369522A (en) * | 2019-08-14 | 2019-10-25 | 广东科莱博科技有限公司 | A kind of pipe driving means and method for pushing |
| CN114378116B (en) * | 2021-12-02 | 2023-04-07 | 中国重型机械研究院股份公司 | Pipe end identification device and method for cold pilger mill |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016959Y (en) * | 2007-04-09 | 2008-02-06 | 上海攀枝花机械厂 | Pipe seam checkout gear |
| CN201220238Y (en) * | 2008-07-15 | 2009-04-15 | 江苏亚太轻合金科技股份有限公司 | Tube rolling stepping detection device |
| CN101767111A (en) * | 2008-12-29 | 2010-07-07 | 天津西林环氧树脂灌封设备设计中心 | Pipe seam detecting device for pipe rolling machine |
| CN206731814U (en) * | 2017-04-28 | 2017-12-12 | 中国重型机械研究院股份公司 | A kind of cold pilger mill pipe identification device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61119318A (en) * | 1984-11-13 | 1986-06-06 | Sumitomo Metal Ind Ltd | Monitoring method of thickness deviation generation of seamless pipe |
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2017
- 2017-04-28 CN CN201710294864.2A patent/CN106914497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016959Y (en) * | 2007-04-09 | 2008-02-06 | 上海攀枝花机械厂 | Pipe seam checkout gear |
| CN201220238Y (en) * | 2008-07-15 | 2009-04-15 | 江苏亚太轻合金科技股份有限公司 | Tube rolling stepping detection device |
| CN101767111A (en) * | 2008-12-29 | 2010-07-07 | 天津西林环氧树脂灌封设备设计中心 | Pipe seam detecting device for pipe rolling machine |
| CN206731814U (en) * | 2017-04-28 | 2017-12-12 | 中国重型机械研究院股份公司 | A kind of cold pilger mill pipe identification device |
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| CN106914497A (en) | 2017-07-04 |
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