CN106914497A - A kind of cold pilger mill pipe identifying device and method - Google Patents
A kind of cold pilger mill pipe identifying device and method Download PDFInfo
- Publication number
- CN106914497A CN106914497A CN201710294864.2A CN201710294864A CN106914497A CN 106914497 A CN106914497 A CN 106914497A CN 201710294864 A CN201710294864 A CN 201710294864A CN 106914497 A CN106914497 A CN 106914497A
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- China
- Prior art keywords
- color
- pipe
- mandrel stem
- mark sensor
- plc
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Classifications
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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 identifying device, its pipe, mandrel stem, pinch roll, drive device, color mark sensor and PLC；The drive device connects the pinch roll, and the pinch roll 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；The PLC controls the startup of the drive device according to the detection signal for receiving.The device can accurately identify blank position, improve stabilization of equipment performance.
Description
Technical field
The invention belongs to cold pilger mill, and in particular to a kind of cold pilger mill pipe identifying device and method.
Background technology
The cold pilger mill of existing continuous rolling, continuous charging is needed in rolling, and cold pilger mill has one through whole
The mandrel stem long at milling train center, pipe needs guiding through mandrel stem arrival rolling region long and is rolled during feeding, and pipe is needed during charging
Feeding rolling region will be expected by multigroup pinch roll apparatus, the switching stability of control pinch roll action is always steady influence of rolled
Fixed key factor, existing switch is the EDDY CURRENT switch of ring-type, and pipe and mandrel stem long are worn from detection switch center
Cross, according to pipe specification difference, it is necessary to configure different EDDY CURRENTs switches, and cost is very high, installs inconvenient, and signal holds
It is vulnerable to interference, pipe is rocked in rolling and easily damages test coil of eddy current.
The content of the invention
Causing cost very high to overcome need in the prior art to be equipped with different EDDY CURRENTs and switch, installing inconvenient, letter
Number it is vulnerable to the technical problems such as interference, it is an object of the invention to propose a kind of cold pilger mill pipe identifying device and method, should
Device can accurately identify blank position, improve stabilization of equipment performance.
To realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that and is achieved.
A kind of cold pilger mill pipe identifying device, including pipe, mandrel stem, pinch roll, drive device, color mark sensor with
And PLC；The drive device connects the pinch roll, and the pinch roll 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 bar surface simultaneously sends detection signal to the PLC；The PLC is according to the detection letter for receiving
The startup of number control drive device.
Preferably, the color mark sensor includes that one is used to gather the collection mould that mandrel stem surface color obtains tested color
Block；It is used to store the storage module of tested color and color of object；It is used to compare the tested color and color of object
Comparing module；To send the output module of detection signal to the PLC.
Preferably, the color mark sensor is arranged on the top of the mandrel stem.
Preferably, the mandrel stem has first end and a second end, and the pipe is from first end towards the second end
The direction movement in portion, the color mark sensor is located at the top of the second end.
Preferably, the PLC connects an industrial computer
Preferably, the color mark sensor is 0 ~ 300m apart from the distance of the mandrel stem.
Preferably, the drive device is in motor driver, cylinder driver or fluid pressure drive device
Kind.
Another technical scheme of the invention：A kind of cold pilger mill pipe recognition methods；Comprise the following steps：Colour code is sensed
Device is directed at the mandrel stem, and color of object is chosen 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,
Continue to detect；If color is different, change is there occurs；Then detection signal is sent to PLC；The PLC is received
Drive device is controlled to start after detection signal；Drive device drives and pinches pipe motion；Pinch pipe and drive pipe motion, pipe is transported
Toward subsequent processing.
Beneficial effects of the present invention：The present invention uses color mark sensor detection signal, substitutes existing test coil of eddy current,
The various detection coil of specification is reduced to a kind of simple structure, installation and practical and convenient detecting element, and is installed away from rolling
Line processed, is hardly damaged detecting element.
Brief description of the drawings
The structural representation of Fig. 1 cold pilger mill pipe identifying devices 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- pipes；2- mandrel stems；3- pinch rolls；4- color mark sensors；5-PLC controllers；6- industrial computers；7-
First end；8- the second ends；9- drive devices 9.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1
As illustrated in fig. 1 and 2, a kind of cold pilger mill pipe identifying device that the present invention is provided, including pipe 1, mandrel stem 2, pinch
Roller 3, drive device 9, color mark sensor 4 and PLC 5；The drive device 9 connects the pinch roll 3, the 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 have
Different colors；The color mark sensor 4 detects the color change on the surface of the mandrel stem 2 and is sent to the PLC 5
Detection signal；The PLC 5 controls the startup of the drive device 9 according to the detection signal for receiving.
Wherein, surface and the color on the body of rod surface of mandrel stem 2 is referred not only to herein, also including by the body of rod surface of mandrel stem 2
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, the tested color is the color of the mandrel stem 2
Operation principle：The present apparatus judges whether pipe 1 arrives using color mark sensor 4 using mandrel stem 2 and the aberration of pipe 1
Up to specified location, after detecting the arrival of pipe 1, color mark sensor 4 sends detection signal to the PLC 5, the PLC
Controller 5 controls the drive device 9 to start, and the drive device 9 drives the pinch roll 3 to move, and the pinch roll 3 of stating will
Pipe 1 is sent to cold pilger mill rolling direction.
Embodiment 2
On the basis of embodiment, as shown in figure 1, the color mark sensor 4 is used to gather the surface color of mandrel stem 2 including one obtaining
To the acquisition module of tested color；It is used to store the storage module of tested color and color of object；It is used to the tested color
The comparing module compared with color of object；To send the output module of detection signal to the PLC 5.
Wherein, the color of object is the color on the surface of the mandrel stem 2.The tested color is adopted for the acquisition module
The color on the surface of mandrel stem 2 for collecting, when the pipe 1 is by the mandrel stem 2, the tested color is the pipe 1
Color, when pipe 1 is without the mandrel stem 2, the tested color is the color of the mandrel stem 2.
The color mark sensor 4 is arranged on the top of the mandrel stem 2, is disposed over more accurately and precisely catching
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 movement, the color mark sensor 4 be located at the second end 8 top, the color mark sensor 4 is arranged on second
The top of end 8, so can collect the color on the surface of whole pipe 1 during the entire process of pipe 1 passes through mandrel stem 2.
Embodiment 3
On the basis of embodiment, as shown in figure 1, the PLC 5 connects an industrial computer 6, described in the PLC 5
Industrial computer 6 sends detection signal, to show the working condition of the pinch roll 3 and the color mark sensor 4.
Wherein, the industrial computer 6 is existing apparatus, is not described in detail herein.
The color mark sensor 4 is 0 ~ 300m apart from the distance of the mandrel stem 2, can be more accurate in this distance range
Ground obtains the color change on the surface of mandrel stem 2.
The drive device 9 is the one kind in motor driver 9, cylinder driver or fluid pressure drive device.It is excellent
Select motor driver, simple structure, sturdy and durable, with low cost, reliable, 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
Causing cost very high to overcome need in the prior art to be equipped with different EDDY CURRENTs and switch, installing inconvenient, signal is easy
The technical problems such as interference are received, the present invention provides a kind of cold pilger mill pipe recognition methods, comprises the following steps：
Color mark sensor 4 is directed at the mandrel stem 2, color of object is chosen on the color mark sensor 4 before detection；It is described
Color mark sensor 4 detects that the color on the surface of the mandrel stem 2 obtains tested color, and tested color is carried out with the color of object
Compare, if color is identical, continue to detect；If color is different, change is there occurs；Detection signal then is sent to PLC 5,
The PLC 5 controls drive device 9 to start after receiving detection signal；Drive device 9 drives and pinches pipe motion；Pinch
Pipe drives pipe 1 to move, and transports pipe 1 to subsequent processing.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification..
Claims (8)
1. a kind of cold pilger mill pipe identifying device, it is characterised in that：Including pipe（1）, mandrel stem（2）, pinch roll（3）, drive
Dynamic device（9）, color mark sensor（4）And PLC（5）；The drive device（9）Connect the pinch roll（3）, it is described
Pinch roll（3）Clamp the pipe（1）；The pipe（1）It is actively located in the mandrel stem（2）On；The mandrel stem（2）With
The pipe（1）With different colors；The color mark sensor（4）Detect the mandrel stem（2）The color change on surface is simultaneously
To the PLC（5）Send detection signal；The PLC（5）The driving is controlled according to the detection signal for receiving
Device（9）Startup.
2. cold pilger mill pipe identifying device according to claim 1, it is characterised in that：The color mark sensor（4）Bag
One is included to be used to gather mandrel stem（2）Surface color obtains the acquisition module of tested color；It is used to store tested color and target face
The storage module of color；It is used to the comparing module that the tested color and color of object are compared；To be controlled to the PLC
Device（5）Send the output module of detection signal.
3. cold pilger mill pipe identifying device according to claim 1, it is characterised in that：The color mark sensor（4）Peace
Mounted in the mandrel stem（2）Top.
4. cold pilger mill pipe identifying device according to claim 3, it is characterised in that：The mandrel stem（2）With
One end（7）And the second end（8）, the pipe（1）From first end（7）Towards the second end（8）Direction movement, it is described
Color mark sensor（4）Positioned at the second end（8）Top.
5. cold pilger mill pipe identifying device according to claim 1, it is characterised in that：The PLC（5）Connection
One industrial computer（6）.
6. cold pilger mill pipe identifying device according to claim 1, it is characterised in that：The color mark sensor（4）Away from
From the mandrel stem（2）Distance be 0 ~ 300m.
7. cold pilger mill pipe identifying device according to claim 1, it is characterised in that：The drive device（9）It is electricity
One kind in machine actuating device, cylinder driver or fluid pressure drive device.
8. the recognition methods based on cold pilger mill pipe identifying device described in claims 1；It is characterized in that：Including following step
Suddenly：By color mark sensor（4）It is directed at the mandrel stem（2）, in the color mark sensor before detection（4）On choose target face
Color；The color mark sensor（4）Detect the mandrel stem（2）The color on surface obtains tested color, by tested color with it is described
Color of object is compared, if color is identical, continues to detect；If color is different, change is there occurs；Then to PLC（5）
Send detection signal；The PLC（5）Drive device is controlled after receiving detection signal（9）Start；Drive device（9）
Drive and pinch pipe motion；Pinch pipe and drive pipe（1）Motion, by pipe（1）Transport subsequent processing to.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914497A true CN106914497A (en) | 2017-07-04 |
| CN106914497B CN106914497B (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (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 |
| CN114378116A (en) * | 2021-12-02 | 2022-04-22 | 中国重型机械研究院股份公司 | Pipe end identification device and method for cold pilger mill |
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| JPS61119318A (en) * | 1984-11-13 | 1986-06-06 | Sumitomo Metal Ind Ltd | Monitoring method of thickness deviation generation of seamless pipe |
| 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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2017
- 2017-04-28 CN CN201710294864.2A patent/CN106914497B/en active Active
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| JPS61119318A (en) * | 1984-11-13 | 1986-06-06 | Sumitomo Metal Ind Ltd | Monitoring method of thickness deviation generation of seamless pipe |
| 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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Cited By (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 |
| CN114378116A (en) * | 2021-12-02 | 2022-04-22 | 中国重型机械研究院股份公司 | Pipe end identification device and method for cold pilger mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106914497B (en) | 2019-04-16 |
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