CN107335685A - A kind of S type band finishing lower mandrel members of rocking material retractable milling train - Google Patents
A kind of S type band finishing lower mandrel members of rocking material retractable milling train Download PDFInfo
- Publication number
- CN107335685A CN107335685A CN201710777445.4A CN201710777445A CN107335685A CN 107335685 A CN107335685 A CN 107335685A CN 201710777445 A CN201710777445 A CN 201710777445A CN 107335685 A CN107335685 A CN 107335685A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- main shaft
- milling train
- lower mandrel
- type band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/30—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
-
- 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
- B21B38/06—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring tension or compression
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to a kind of S type band finishing lower mandrel members of rocking material retractable milling train, including solid cylinder, the cylinder is cylindric, alloy shell is coated with the periphery of the cylinder, worn in the middle part of the cylinder provided with main shaft, the main shaft is coaxially disposed with cylinder, the both ends of the main shaft are stretched out outside cylinder, one end connection position sensor of the main shaft, the other end of the main shaft is connected with digital signal processing device, 8 pressure sensitive units are provided with the cylinder, in the S type band finishing lower mandrel members of the rocking material retractable milling train, by setting the pressure sensor of serpentine to combine, accurately on-line monitoring can be realized to band, accurately Strip Shape curve and stress distribution coordinate graphic can be measured.
Description
Technical field
The present invention relates to milling train field, the S type band finishing lower mandrel members of more particularly to a kind of rocking material retractable milling train.
Background technology
Band, because the width ratio of band is very big, does not spread generation substantially in cold-rolled process.The change of thickness of strip
It is thin, it is completely converted into the growth of band length.If band is equably thinned in proportion on whole width, then, into
Product strip surface will be flat.If in the operation of rolling, band is at some position of width（Edge or middle part）Become
Shape amount is big, then, finished product band corresponding site shuts out that length is relatively just longer, and the position will be limited by adjacent part band
The internal stress of its elongation is made, flatness defects will occur when the internal stress reaches certain value（Side is unrestrained or middle wave）.Rolling
During system, due to tensioned presence, typically can not directly find out the flatness defects of band, for obtain good plate shape and
Planted agent's force information, it is necessary to produce and a kind of accurately measure Strip Shape curve and the reel of stress distribution comprehensively online.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided a kind of rocking material retractable
The S type band finishing lower mandrel members of milling train.
The technical solution adopted for the present invention to solve the technical problems is：A kind of S type bands of rocking material retractable milling train
Finishing lower mandrel member, including solid cylinder, the cylinder are cylindric, and alloy shell is coated with the periphery of the cylinder；
Worn in the middle part of the cylinder provided with main shaft, the main shaft is coaxially disposed with cylinder, and cylinder is stretched out at the both ends of the main shaft
Outside, one end connection position sensor of the main shaft, the other end of the main shaft are connected with digital signal processing device；
8 pressure sensitive units are provided with the cylinder, periphery of 8 pressure sensitive units along cylinder is circumferentially uniformly arranged；
The pressure sensitive unit includes some pressure sensors, and each pressure sensor of same pressure sensitive unit is along cylinder
Axis direction be uniformly distributed, the pressure sensor of adjacent two pressure sensitive units is staggered；
The digital signal processing device includes digital signal amplifier, multichannel converter, A/D converter, optical signal remote measurement
Sensing device decoder and PLC, the pressure sensor and position sensor are turned by digital signal amplifier and multichannel
Parallel operation electrically connects, and the multichannel converter passes through A/D converter and optical signal remote measurement sensing device decoder, the optical signal
Remote measurement sensing device decoder electrically connects with PLC；
The optical signal remote measurement sensing device decoder is connected with spindle drive.
Preferably, a diameter of 10-360mm of the cylinder, the axial length of the cylinder is 30-350mm.
Preferably, the both ends of the cylinder are equipped with flange, two flanges are coaxially disposed with main shaft, two
Individual flange is each attached on main shaft, and the position sensor is located at the side of the remote cylinder of flange.
Preferably, the pressure sensor is piezo-ceramics sensor.
Preferably, being provided with pressure arm between the flange and position sensor, the position sensor is fixed by pressure arm
On flange, the position sensor is fixedly connected by Clip Reed with pressure arm, and the pressure arm and Clip Reed are U-shaped.
Preferably, 3-40 μm of gap is provided between the shell and the outer wall of cylinder.
Preferably, the making material of the flange is cast steel or cast iron, the flange is provided with some balance weights or hole
Eye.
Preferably, the junction of the position sensor and cylinder is provided with flexible axle shock-absorbing shaft coupling.
Preferably, rubber o-ring is provided between the pressure sensor and shell.
The invention has the advantages that in the S type band finishing lower mandrel members of the rocking material retractable milling train, pass through setting
The pressure sensor combination of serpentine, accurately on-line monitoring can be realized to band, accurately Strip Shape curve can be measured
With stress distribution coordinate graphic.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the S type band finishing lower mandrel members of the rocking material retractable milling train of the present invention；
Fig. 2 is the structural representation of the S type band finishing lower mandrel members of the rocking material retractable milling train of the present invention；
In figure：1. shell, 2. cylinders, 3. pressure sensors, 4. position sensors, 5. drive bearings, 6. flanges, 7.
Optical signal remote measurement sensing device decoder, 8. rubber o-rings, 9. main shafts.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, the S type band finishing lower mandrel members of a kind of rocking material retractable milling train, including solid cylinder 2,
The cylinder 2 is cylindric, and alloy shell 1 is coated with the periphery of the cylinder 2；
The middle part of the cylinder 2 is worn to be coaxially disposed provided with main shaft 9, the main shaft 9 with cylinder 2, and the both ends of the main shaft 9 are stretched out
Outside cylinder 2, one end connection position sensor 4 of the main shaft 9, the other end of the main shaft 9 is connected with Digital Signal Processing
Device；
8 pressure sensitive units are provided with the cylinder 2, periphery of 8 pressure sensitive units along cylinder is circumferentially uniformly arranged；
The pressure sensitive unit includes some pressure sensors 3, and each pressure sensor 3 of same pressure sensitive unit is along cylinder
The axis direction of body 2 is uniformly distributed, and the pressure sensor 3 of adjacent two pressure sensitive units is staggered；
Here, the pressure sensor 3 of two adjacent two pressure sensitive units is staggered, in fact, two adjacent row pressures
Force snesor 3 is S-shaped distribution, and cylinder 2 rotates one week, actually to sheet material some area measure 8 times, after being measured,
The automatic clear of pressure sensor 3, amplify through digital signal amplifier signal after the simulation value coding detected, then to multichannel
After converter, pcm encoder is carried out again through A/D converter, then by carrying out PCM decodings after optical signal remote measurement, installed on main shaft 9
Position sensor 4 is with the mating reaction of the pressure sensor 3 of installation in cylinder 2, drawing accurate Strip Shape information.
The digital signal processing device includes digital signal amplifier, multichannel converter, A/D converter, optical signal
Remote measurement sensing device decoder 7 and PLC, the pressure sensor 3 and position sensor 4 by digital signal amplifier with it is more
Channel converter electrically connects, and the multichannel converter passes through A/D converter and optical signal remote measurement sensing device decoder 7, institute
Optical signal remote measurement sensing device decoder 7 is stated to electrically connect with PLC；
The optical signal remote measurement sensing device decoder 7 is connected with main shaft 9.
Preferably, a diameter of 10-360mm of the cylinder 2, the axial length of the cylinder 2 is 30-350mm.So
Design, primarily to preferably matching the process requirements of band.
Preferably, the both ends of the cylinder 2 are equipped with flange 6, two flanges 6 are coaxially set with main shaft 9
Put, two flanges 6 are each attached on main shaft 9, and the position sensor 4 is located at the side of the remote cylinder 2 of flange 6.
Preferably, in order to improve the sensitivity of pressure perception, the pressure sensor 3 senses for piezo-ceramics
Device.
Preferably, being provided with pressure arm between the flange 6 and position sensor 4, the position sensor 4 is consolidated by pressure arm
It is scheduled on flange 6, the position sensor 4 is fixedly connected by Clip Reed with pressure arm, and the pressure arm and Clip Reed are U-shaped.
Preferably, 3-40 μm of gap is provided between the shell 1 and the outer wall of cylinder 2.
All pressure sensors 3 of place cylinder 2 need to be operated in debugging in a linear numerical, certainly, shell 1
Making material material and hardness can by rolling finishing material depending on.
Preferably, the making material of the flange 6 is cast steel or cast iron, the flange 6 be provided with some balance weights or
Eyelet.
So design, primarily to facilitating adjustment.
Preferably, the junction of the position sensor 4 and cylinder 2 is provided with flexible axle shock-absorbing shaft coupling.
Here by setting flexible axle shock-absorbing shaft coupling, damping can be played a part of, measured so as to improve position sensor 4
The degree of accuracy.
Preferably, rubber o-ring is provided between the pressure sensor 4 and shell 1.
Piezo-ceramics sensor produces electric charge due to the repositioning of electrode square, and the piezoelectric modulus of piezoelectric ceramics is
Tens times of other similar piezoelectric elements even hundred times, it can detect and export very accurately Strip Shape curve and stress point
Cloth figure coordinate.
Compared with prior art, in the S type band finishing lower mandrel members of the rocking material retractable milling train, by setting serpentine
Pressure sensor 3 combine, can to band realize accurately on-line monitoring, can measure accurately Strip Shape curve and should
Power is distributed coordinate graphic.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (9)
- A kind of 1. S type band finishing lower mandrel members of rocking material retractable milling train, it is characterised in that including solid cylinder, the cylinder Body is cylindric, and alloy shell is coated with the periphery of the cylinder；Worn in the middle part of the cylinder provided with main shaft, the main shaft is coaxially disposed with cylinder, and cylinder is stretched out at the both ends of the main shaft Outside, one end connection position sensor of the main shaft, the other end of the main shaft are connected with digital signal processing device；8 pressure sensitive units are provided with the cylinder, periphery of 8 pressure sensitive units along cylinder is circumferentially uniformly arranged；The pressure sensitive unit includes some pressure sensors, and each pressure sensor of same pressure sensitive unit is along cylinder Axis direction be uniformly distributed, the pressure sensor of adjacent two pressure sensitive units is staggered；The digital signal processing device includes digital signal amplifier, multichannel converter, A/D converter, optical signal remote measurement Sensing device decoder and PLC, the pressure sensor and position sensor are turned by digital signal amplifier and multichannel Parallel operation electrically connects, and the multichannel converter passes through A/D converter and optical signal remote measurement sensing device decoder, the optical signal Remote measurement sensing device decoder electrically connects with PLC；The optical signal remote measurement sensing device decoder is connected with spindle drive.
- 2. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that the cylinder A diameter of 10-360mm of body, the axial length of the cylinder is 30-350mm.
- 3. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that the cylinder The both ends of body are equipped with flange, and two flanges are coaxially disposed with main shaft, and two flanges are each attached on main shaft, and the position passes Sensor is located at the side of the remote cylinder of flange.
- 4. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that the pressure Force snesor is piezo-ceramics sensor.
- 5. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 3, it is characterised in that the method Pressure arm is provided between blue and position sensor, the position sensor is fixed on flange by pressure arm, the position sensor It is fixedly connected by Clip Reed with pressure arm, the pressure arm and Clip Reed are U-shaped.
- 6. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that described outer 3-40 μm of gap is provided between shell and the outer wall of cylinder.
- 7. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 3, it is characterised in that the method Blue making material is cast steel or cast iron, and the flange is provided with some balance weights or eyelet.
- 8. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that institute's rheme The junction for putting sensor and cylinder is provided with flexible axle shock-absorbing shaft coupling.
- 9. the S type band finishing lower mandrel members of rocking material retractable milling train as claimed in claim 1, it is characterised in that the pressure Rubber o-ring is provided between force snesor and shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777445.4A CN107335685A (en) | 2017-09-01 | 2017-09-01 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777445.4A CN107335685A (en) | 2017-09-01 | 2017-09-01 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107335685A true CN107335685A (en) | 2017-11-10 |
Family
ID=60215141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710777445.4A Pending CN107335685A (en) | 2017-09-01 | 2017-09-01 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107335685A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379631A (en) * | 1992-03-17 | 1995-01-10 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Flatness detector |
| CN2284109Y (en) * | 1995-06-14 | 1998-06-17 | 东北重型机械学院 | Magnetic bullet transformer type cold-rolled strip material measuring meter |
| CN1931460A (en) * | 2006-09-29 | 2007-03-21 | 燕山大学 | Split plate profile instrument with piezomagnetic internal pores |
| CN101116876A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Assembled inner-hole riser block-free type sensing roller |
| CN101497084A (en) * | 2009-02-13 | 2009-08-05 | 燕山大学 | Piezoelectric shape meter for detecting flatness of cold and thermal state strip material |
| CN101985134A (en) * | 2010-11-04 | 2011-03-16 | 中色科技股份有限公司 | Contact-type plate-shaped measuring apparatus |
| CN202052773U (en) * | 2011-04-22 | 2011-11-30 | 上海日森精密机械有限公司 | Segmental piezoelectric-type tension plate shape detector |
| CN103042046A (en) * | 2012-12-22 | 2013-04-17 | 安徽精诚铜业股份有限公司 | Online strip plate shape detecting device for rolling mill and strip plate shape adjusting method |
| CN103302112A (en) * | 2013-05-31 | 2013-09-18 | 燕山大学 | Complete-roller-embedded type plate shape gauge |
| CN207357800U (en) * | 2017-09-01 | 2018-05-15 | 陆余圣 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
-
2017
- 2017-09-01 CN CN201710777445.4A patent/CN107335685A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379631A (en) * | 1992-03-17 | 1995-01-10 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Flatness detector |
| CN2284109Y (en) * | 1995-06-14 | 1998-06-17 | 东北重型机械学院 | Magnetic bullet transformer type cold-rolled strip material measuring meter |
| CN1931460A (en) * | 2006-09-29 | 2007-03-21 | 燕山大学 | Split plate profile instrument with piezomagnetic internal pores |
| CN101116876A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Assembled inner-hole riser block-free type sensing roller |
| CN101497084A (en) * | 2009-02-13 | 2009-08-05 | 燕山大学 | Piezoelectric shape meter for detecting flatness of cold and thermal state strip material |
| CN101985134A (en) * | 2010-11-04 | 2011-03-16 | 中色科技股份有限公司 | Contact-type plate-shaped measuring apparatus |
| CN202052773U (en) * | 2011-04-22 | 2011-11-30 | 上海日森精密机械有限公司 | Segmental piezoelectric-type tension plate shape detector |
| CN103042046A (en) * | 2012-12-22 | 2013-04-17 | 安徽精诚铜业股份有限公司 | Online strip plate shape detecting device for rolling mill and strip plate shape adjusting method |
| CN103302112A (en) * | 2013-05-31 | 2013-09-18 | 燕山大学 | Complete-roller-embedded type plate shape gauge |
| CN207357800U (en) * | 2017-09-01 | 2018-05-15 | 陆余圣 | A kind of S type band finishing lower mandrel members of rocking material retractable milling train |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |