CN109954761A - One kind unloading volume system and its coil stripping method - Google Patents
One kind unloading volume system and its coil stripping method Download PDFInfo
- Publication number
- CN109954761A CN109954761A CN201711408327.2A CN201711408327A CN109954761A CN 109954761 A CN109954761 A CN 109954761A CN 201711408327 A CN201711408327 A CN 201711408327A CN 109954761 A CN109954761 A CN 109954761A
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- China
- Prior art keywords
- strip
- coil
- outer diameter
- saddle
- measurement roller
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C45/00—Separating mandrels from work or vice versa
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses one kind to unload volume system, for unloading the coil of strip on coiler mandrel, including coil stripping car, the coil stripping car includes mobile base and the saddle that is fixed in the mobile base, the mobile base can be moved along the axis direction of the reel, and the saddle is for accepting the coil of strip；The two sides of the mobile base are respectively equipped with cylinder, and when the piston rod of the cylinder stretches out, the piston rod can prevent the coil of strip from falling from the saddle.The above-mentioned coil stripping method for unloading volume system uninstallation coil of strip is utilized the invention also discloses a kind of.Volume system and its coil stripping method are unloaded using of the invention, the coil of strip for the volume that can prevent from being easy to collapse is fallen from saddle.
Description
Technical field
The present invention relates to oriented silicon steel finishing group fields, unload volume system and its coil stripping method in particular to one kind.
Background technique
When oriented silicon steel finishing group produces thin material, strip of more than ten meters of the part with defect end to end is often cut off, and roll up
It is utilized at rouleau with facilitating.Because the outer diameter of rouleau is small, generally in 560mm hereinafter, its lack rigidity, when unloading volume it occur frequently that
Collapse volume, it is difficult not only to unload volume, but also rouleau can not be placed on coil stripping car substantially, can directly fall from coil stripping car because collapsing to roll up
Enter on coil stripping car track, there are security risks.Operator needs to take a long time to do a series of safety measures, not only deposits
In operating risk, production efficiency also will affect.
For the above problem in the presence of the prior art, one kind is provided and unloads volume system and its coil stripping method with important meaning
Justice.
Summary of the invention
To solve the above problems, the present invention, which provides one kind, unloads volume system and its coil stripping method, can prevent from being easy to collapse volume
Coil of strip fallen from saddle.
To achieve the above object, of the invention to unload volume system, for unloading the coil of strip on coiler mandrel, including to unload volume small
Vehicle, the coil stripping car include mobile base and the saddle that is fixed in the mobile base, and the mobile base can be along institute
The axis direction for stating reel is mobile, and the saddle is for accepting the coil of strip；The two sides of the mobile base are respectively equipped with cylinder,
When the piston rod of the cylinder stretches out, the piston rod can prevent the coil of strip from falling from the saddle.
Preferably, the volume system of unloading further includes measurement roller and PLC controller；
The measurement roller is equipped with encoder, and strip runs to the coiling machine through the measurement roller and rolled up by the reel
It takes；
The PLC controller calculates the outer diameter of the coil of strip according to the pulse signal of the encoder output, and judges institute
Whether the outer diameter for stating coil of strip is less than setting value, if the outer diameter of the coil of strip is less than the setting value, the PLC controller control
The piston rod stretches out.
Further, the encoder is incremental encoder.
Preferably, the two sides of the mobile base are respectively equipped with the groove that can accommodate the cylinder.
Preferably, the quantity of the cylinder is multiple.
The above-mentioned coil stripping method for unloading volume system uninstallation coil of strip is utilized invention additionally discloses a kind of, comprising:
Step 1 calculates the outer diameter of the coil of strip；
The coil stripping car, is moved to the lower section of the coil of strip by step 2, and the saddle is contacted with the coil of strip；
Step 3, judges whether the outer diameter of the coil of strip is less than setting value, if the outer diameter of the coil of strip is less than setting value, institute
The piston rod for stating cylinder stretches out, and the piston rod can prevent the coil of strip from falling from the saddle；
Step 4, after the mandrel of the reel is shunk, the coil of strip is removed the reel, the steel by the coil stripping car
Roll up completion of discharge.
Preferably, in the step 1, the calculation formula of the outer diameter of the coil of strip are as follows:
Wherein, D1For the outer diameter of the coil of strip, d is the diameter of the reel, and L is the total length of the strip of the coil of strip, h
For the thickness of the strip, a rolls tightly coefficient for the coil of strip, and π is pi.
Further, the total length of the strip of the coil of strip is equipped with encoder by measurement roller measurement, the measurement roller,
The encoder output pulse signal is to PLC controller, and the PLC controller is according to the pulse signal meter of the encoder output
It calculates from the strip and takes the lead the magnetic tape trailer by the measurement roller to the strip by the volume during the measurement roller
The pulse number of code device output；
The calculation formula of the total length of the strip of the coil of strip are as follows:
Wherein, L is the total length of the strip of the coil of strip, and M is takes the lead by the measurement roller to institute from the strip
The pulse number of the encoder output, D during the magnetic tape trailer of strip is stated by the measurement roller2For the straight of the measurement roller
Diameter, n are the resolution ratio of the encoder, and π is pi.
Of the invention unloads volume system and its coil stripping method, and cylinder is respectively set by the two sides in mobile base, is needing
When unloading the coil of strip for the volume that is easy to collapse, it can prevent coil of strip from falling from saddle using the piston rod of cylinder.Further, pass through setting
Roller and PLC controller are measured, the outer diameter of coil of strip on reel is calculated, and judges whether the outer diameter of coil of strip is less than setting value, to control
Whether the piston rod of cylinder processed stretches out, and then realizes the flexible automation control of piston rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for unloading volume system of the invention, and it illustrates coil stripping cars to be located at below coiler mandrel
State；
Fig. 2 is the structural schematic diagram for unloading volume system of the invention, and it illustrates the states that coil of strip is offloaded to coil stripping car.
Specific embodiment
In the following, being further described in conjunction with attached drawing to structure and working principle etc. of the invention.
Referring to Fig. 1, Fig. 2, of the invention unloads volume system, the coil of strip 10 on reel 2 for unloading coiling machine 1, especially suitable
The case where coil of strip 10 lesser for unloaded outer diameter.It includes coil stripping car (not indicating in figure), the coil stripping car that this, which unloads volume system,
Including mobile base 6 and the saddle 5 being fixed in mobile base 6.Above-mentioned mobile base 6 can be moved along the axis direction of reel 2
Dynamic, which can be accomplished in several ways, for example, being equipped with traveling wheel below mobile base 6, the axis direction along reel 2 is set
There is the track for traveling wheel walking.Saddle 5 is for accepting coil of strip 10, in order to make the coil stripping car be suitable for a variety of outer diameters
Coil of strip 10, saddle 5 can rise or fall relative to mobile base 6, and when needing to unload coil of strip 10, mobile base 6 is moved to
The lower section of coil of strip 10, saddle 5 rises to be contacted with coil of strip 10, at this point, the mandrel of the reel 2 of coiling machine 1 is shunk, coil stripping car is then
It is mobile to the direction far from reel 2 to carry coil of strip 10, so that coil of strip 10 is removed from reel 2, coil stripping car is again by steel later
Volume 10 is delivered to the place for storing coil of strip 10, and last saddle 5 declines relative to mobile base 6, and unloading trolley can return to original
Position.
When the outer diameter very little of coil of strip 10, coil of strip 10 can collapse due to a lack of rigidity and roll up phenomenon when unloading volume, so as to cause steel
Volume 10 can not be placed on saddle 5 and fall to and unload the two sides that volume is got off, the generation of above-mentioned phenomenon in order to prevent, can be at mobile bottom
Cylinder 7 is respectively set in the two sides of seat 6, as shown in Fig. 2, piston rod 8 can prevent coil of strip when the piston rod 8 of the cylinder 7 stretches out
10 fall from saddle 5.
In order to avoid cylinder 7 is interfered with other equipment, the two sides of mobile base 6, which are respectively equipped with, can accommodate the cylinder
7 groove 9.This unloads volume system and had both been applicable to the small coil of strip that outer diameter is small, is easy to happen the volume that collapses, be also applied for outer diameter it is big, will not
Collapse the big coil of strip of volume, and when needing to unload small coil of strip, the piston rod 8 of cylinder 7 stretches out, and piston rod 8 can prevent small coil of strip
It is fallen from saddle 5；When needing to unload big coil of strip, since big coil of strip will not collapse volume, the piston rod 8 of cylinder 7 is retracted, no
It can be interfered with big coil of strip and other equipment.
Preferably, cylinder 7 is settable multiple, and as shown in Figure 1 and Figure 2, two cylinders are respectively set in the two sides of mobile base 6
7.Certainly, above-mentioned cylinder 7 can also be replaced by hydraulic cylinder or other driving mechanisms that Telescopic may be implemented.
During unloading volume, whether the piston rod 8 of cylinder 7 stretches out the outer diameter depending on required unloading coil of strip 10, if steel
The outer diameter of volume 10 is less than setting value, then piston rod 8 needs to stretch out, and piston rod 8 is enabled to prevent coil of strip 10 from falling from saddle 5
It falls；If the outer diameter of coil of strip 10 is greater than the set value, piston rod 8 does not need to stretch out.Wherein, setting value is defined as the volume that can collapse
The maximum value of the outer diameter of coil of strip 10.
The flexible of piston rod 8, to save manpower, can facilitate operation by manually controlling, and realize what piston rod 8 stretched
Automation control, it further includes measurement roller 4 and PLC controller (not shown) that this, which unloads volume system,.
It measures roller 4 and is equipped with encoder (not shown), strip 3 first passes around measurement roller 4, reruns to coiling machine 1
And batched by reel 2, wherein the angular displacement for measuring roller 4 is converted into pulse signal by encoder.Preferably, which can be with
It is selected as incremental encoder.
PLC controller calculates the outer diameter of coil of strip 10 according to the pulse signal of encoder output, and judges the outer diameter of coil of strip 10
Whether setting value is less than, if the outer diameter of coil of strip 10 is less than setting value, PLC controller controls piston rod 8 and stretches out.
Specifically, included the following steps: using the above-mentioned coil stripping method for unloading volume system uninstallation coil of strip 10
Step 1 calculates the outer diameter of coil of strip 10.
The outer diameter of coil of strip 10 can also can be calculated by manual measurement by following calculation formula:
Wherein, D1For the outer diameter of coil of strip 10, d is the diameter of reel 2, and L is the total length of the strip 3 of coil of strip 10, and h is strip
3 thickness, a roll tightly coefficient for coil of strip 10, and generally taking a=1, π is pi.
There are many calculation methods of the total length of the strip 3 of above-mentioned coil of strip 10, it is preferable that can be surveyed by above-mentioned measurement roller 4
Amount, specifically, strip 3 first pass around measurement roller 4, rerun to coiling machine 1 and are batched by reel 2, which, which is equipped with, compiles
Code device, encoder output pulse signal to PLC controller, the PLC controller according to the pulse signal of encoder output calculate from
The pulse number of encoder output during the magnetic tape trailer process measurement roller 4 for taking the lead to arrive strip 3 by measurement roller 4 of strip 3, i.e.,
When strip 3 is when taking the lead by measurement roller 4, PLC controller starts the pulse number of calculation code device output, when the band of strip 3
When tail is by measurement roller 4, PLC controller terminates the pulse number of calculation code device output, then the total length of the strip 3 of coil of strip 10
Specific formula for calculation it is as follows:
Wherein, L is the total length of the strip 3 of coil of strip 10, and M is the band taken the lead by measurement roller 4 to strip 3 from strip 3
The pulse number of encoder output, D during tail process measurement roller 42For the diameter for measuring roller 4, n is the resolution of encoder
Rate, π are pi.
Coil stripping car, is moved to the lower section of coil of strip 10 by step 2, and saddle 5 rises to the position contacted with coil of strip 10.
Step 3, judges whether the outer diameter of coil of strip 10 is less than setting value, if the outer diameter of coil of strip 10 is less than setting value, cylinder 7
Piston rod 8 stretch out, piston rod 8 can prevent coil of strip 10 from falling from saddle 5；If the outer diameter of coil of strip 10 is greater than the set value, gas
The piston rod 8 of cylinder 7 does not need to stretch out.Preferably, it can judge whether the outer diameter of coil of strip 10 is less than setting by above-mentioned PLC controller
Value, and control the flexible of piston rod 8.
Step 4, after the mandrel of reel 2 is shunk, coil of strip 10 is removed reel 2,10 completion of discharge of coil of strip by coil stripping car.
Of the invention unloads volume system and its coil stripping method, by the way that cylinder 7 is respectively set in the two sides of mobile base 6, is needing
When unloading the coil of strip 10 for the volume that is easy to collapse, it can prevent coil of strip 10 from falling from saddle 5 using the piston rod 8 of cylinder 7.Further
Ground calculates the outer diameter of coil of strip 10 on reel 2 by setting measurement roller 4 and PLC controller, and judge coil of strip 10 outer diameter whether
Less than setting value, so that whether the piston rod 8 for controlling cylinder 7 stretches out, and then the flexible automation control of piston rod 8 is realized.
More than, schematic description only of the invention, it will be recognized by those skilled in the art that without departing from work of the invention
On the basis of making principle, a variety of improvement can be made to the present invention, this is all belonged to the scope of protection of the present invention.
Claims (8)
1. one kind unloads volume system, for unloading the coil of strip on coiler mandrel, which is characterized in that described to unload including coil stripping car
The saddle that trolley includes mobile base and is fixed in the mobile base is rolled up, the mobile base can be along the axis of the reel
Line direction is mobile, and the saddle is for accepting the coil of strip；The two sides of the mobile base are respectively equipped with cylinder, when the cylinder
Piston rod stretch out when, the piston rod can prevent the coil of strip from falling from the saddle.
2. unloading volume system as described in claim 1, which is characterized in that the volume system of unloading further includes measurement roller and PLC control
Device；
The measurement roller is equipped with encoder, and strip runs to the coiling machine through the measurement roller and batched by the reel；
The PLC controller calculates the outer diameter of the coil of strip according to the pulse signal of the encoder output, and judges the steel
Whether the outer diameter of volume is less than setting value, if the outer diameter of the coil of strip is less than the setting value, described in PLC controller control
Piston rod stretches out.
3. unloading volume system as claimed in claim 2, which is characterized in that the encoder is incremental encoder.
4. unloading volume system as described in claim 1, which is characterized in that the two sides of the mobile base, which are respectively equipped with, to be accommodated
The groove of the cylinder.
5. unloading volume system as described in claim 1, which is characterized in that the quantity of the cylinder is multiple.
6. utilizing the coil stripping method for unloading volume system uninstallation coil of strip as described in claim 1 characterized by comprising
Step 1 calculates the outer diameter of the coil of strip；
The coil stripping car, is moved to the lower section of the coil of strip by step 2, and the saddle is contacted with the coil of strip；
Step 3, judges whether the outer diameter of the coil of strip is less than setting value, if the outer diameter of the coil of strip is less than setting value, the gas
The piston rod of cylinder stretches out, and the piston rod can prevent the coil of strip from falling from the saddle；
Step 4, after the mandrel of the reel is shunk, the coil of strip is removed the reel by the coil stripping car, and the coil of strip unloads
Load finishes.
7. coil stripping method as claimed in claim 6, which is characterized in that in the step 1, the calculating of the outer diameter of the coil of strip
Formula are as follows:
Wherein, D1For the outer diameter of the coil of strip, d is the diameter of the reel, and L is the total length of the strip of the coil of strip, and h is institute
The thickness of strip is stated, a rolls tightly coefficient for the coil of strip, and π is pi.
8. coil stripping method as claimed in claim 7, which is characterized in that the total length of the strip of the coil of strip is surveyed by measurement roller
Amount, the measurement roller is equipped with encoder, the encoder output pulse signal to PLC controller, the PLC controller according to
The pulse signal of the encoder output is calculated takes the lead to pass through by the magnetic tape trailer of the measurement roller to the strip from the strip
Cross it is described measurement roller during the encoder output pulse number；
The calculation formula of the total length of the strip of the coil of strip are as follows:
Wherein, L is the total length of the strip of the coil of strip, and M is to take the lead from the strip by the measurement roller to the band
The magnetic tape trailer of steel by it is described measurement roller during the encoder output pulse number, D2For the diameter of the measurement roller, n
For the resolution ratio of the encoder, π is pi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408327.2A CN109954761B (en) | 2017-12-22 | 2017-12-22 | Coil stripping system and coil stripping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408327.2A CN109954761B (en) | 2017-12-22 | 2017-12-22 | Coil stripping system and coil stripping method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109954761A true CN109954761A (en) | 2019-07-02 |
| CN109954761B CN109954761B (en) | 2021-05-14 |
Family
ID=67019697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408327.2A Active CN109954761B (en) | 2017-12-22 | 2017-12-22 | Coil stripping system and coil stripping method thereof |
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| Country | Link |
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| CN (1) | CN109954761B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668264A (en) * | 2019-10-02 | 2020-01-10 | 山西太钢不锈钢股份有限公司 | Reducing coiling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181723A (en) * | 1981-04-30 | 1982-11-09 | Nippon Steel Corp | Slip preventing method in case when annealed coil is rewound |
| CN102806235A (en) * | 2012-08-17 | 2012-12-05 | 中冶南方工程技术有限公司 | Online calculating method for wrap angle of cold-rolled strip steel plate shape roll |
| CN202594458U (en) * | 2012-04-26 | 2012-12-12 | 宝山钢铁股份有限公司 | Auxiliary device for unloading small coils and installing sleeve on coiling machine |
| CN202715655U (en) * | 2012-05-30 | 2013-02-06 | 中冶南方工程技术有限公司 | System for precisely determining coil diameter value of strip steel coiling machine |
| CN203002839U (en) * | 2012-11-07 | 2013-06-19 | 宝钢发展有限公司 | Auxiliary small tail roll unrolling device |
| CN104923584A (en) * | 2014-03-20 | 2015-09-23 | 宝山钢铁股份有限公司 | Coil stripping car |
| CN105066866A (en) * | 2015-07-15 | 2015-11-18 | 武汉钢铁(集团)公司 | Method for measuring steel coil radius of strip steel reel coiler working line |
-
2017
- 2017-12-22 CN CN201711408327.2A patent/CN109954761B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57181723A (en) * | 1981-04-30 | 1982-11-09 | Nippon Steel Corp | Slip preventing method in case when annealed coil is rewound |
| CN202594458U (en) * | 2012-04-26 | 2012-12-12 | 宝山钢铁股份有限公司 | Auxiliary device for unloading small coils and installing sleeve on coiling machine |
| CN202715655U (en) * | 2012-05-30 | 2013-02-06 | 中冶南方工程技术有限公司 | System for precisely determining coil diameter value of strip steel coiling machine |
| CN102806235A (en) * | 2012-08-17 | 2012-12-05 | 中冶南方工程技术有限公司 | Online calculating method for wrap angle of cold-rolled strip steel plate shape roll |
| CN203002839U (en) * | 2012-11-07 | 2013-06-19 | 宝钢发展有限公司 | Auxiliary small tail roll unrolling device |
| CN104923584A (en) * | 2014-03-20 | 2015-09-23 | 宝山钢铁股份有限公司 | Coil stripping car |
| CN105066866A (en) * | 2015-07-15 | 2015-11-18 | 武汉钢铁(集团)公司 | Method for measuring steel coil radius of strip steel reel coiler working line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668264A (en) * | 2019-10-02 | 2020-01-10 | 山西太钢不锈钢股份有限公司 | Reducing coiling machine |
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| CN109954761B (en) | 2021-05-14 |
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