CN207494240U - A kind of planisher elongation percentage regulating system - Google Patents
A kind of planisher elongation percentage regulating system Download PDFInfo
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- CN207494240U CN207494240U CN201721188051.7U CN201721188051U CN207494240U CN 207494240 U CN207494240 U CN 207494240U CN 201721188051 U CN201721188051 U CN 201721188051U CN 207494240 U CN207494240 U CN 207494240U
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- Prior art keywords
- planisher
- jockey pulley
- encoder
- power cylinder
- elongation percentage
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Abstract
The utility model discloses a kind of planisher elongation percentage regulating system, including：First jockey pulley, the second jockey pulley, planisher, the first encoder, second encoder, the first power cylinder and the second power cylinder；First encoder is arranged on the first jockey pulley；Second encoder is arranged on the second jockey pulley；The material output terminal of first jockey pulley and the material input of planisher connect；The material output terminal of planisher is connect with the material input of the second jockey pulley；First power cylinder and the second power cylinder are separately positioned on the both ends of the support roller of planisher.It first passes through the first encoder and second encoder to measure the speed for passing in and out the strip of planisher, obtains the practical elongation percentage of planisher.The roll-force of power cylinder is adjusted with setting the deviation of elongation percentage further according to practical elongation percentage, solves the technical issues of planisher extension control and not high measurement accuracy, avoids causing the plate shape of logical coiled strip steel, performance and roughness index fluctuation.
Description
Technical field
The utility model is related to cold rolling technology field more particularly to a kind of planisher elongation percentage regulating systems.
Background technology
When using continuous annealing unit production cold-strip steel, it is necessary to smooth processing is carried out, to reach the plate needed for client
Shape, performance and roughness requirements.Smooth processing is a kind of rolling of small deformation amount, is generally represented with elongation percentage, usually≤3%,
Its main function includes three aspects：First, by eliminating to the uniform extension of strip or mitigating shape wave defect, second is that eliminating
Yield point elongation after strip crystallization, to improve comprehensive mechanical property, third, gloss level of roll is copied to belt steel surface.
At present, conventionally, as the presence of human error, thus planisher extension control and measurement accuracy are not
Height, so as to cause the plate shape of logical coiled strip steel, performance and roughness index fluctuation, and then the punching press resulted in during use is opened
The generation split and other issues.
Utility model content
The utility model embodiment solves smooth in the prior art by providing a kind of planisher elongation percentage regulating system
The technical issues of machine extension control and not high measurement accuracy, realizes plate shape, performance and the roughness for avoiding causing logical coiled strip steel
The technique effect of index fluctuation.
The utility model embodiment provides a kind of planisher elongation percentage regulating system, including：First jockey pulley, second
Power roller, planisher, the first encoder, second encoder, the first power cylinder and the second power cylinder；First encoder is arranged on
On first jockey pulley, the rotating speed of first jockey pulley is monitored；The second encoder is arranged on described second
On jockey pulley, the rotating speed of second jockey pulley is monitored；The material output terminal of first jockey pulley with it is described smooth
The material input connection of machine；The material output terminal of the planisher is connect with the material input of second jockey pulley；Institute
State the first power cylinder and second power cylinder be separately positioned on the planisher support roller both ends, roll-force is provided.
Further, it further includes：Controller；The signal output end and institute of first encoder and the second encoder
State the signal input part communication connection of controller, the signal output end of the controller and first power cylinder, described second
The signal input part communication connection of power cylinder.
Further, it further includes：Wave filter；The signal output end of the signal input part of the wave filter and the controller
Communication connection, the signal output end of the wave filter and the signal input part of first power cylinder, second power cylinder lead to
Letter connection.
Further, the roller surface of first jockey pulley and second jockey pulley be chrome plating coating, roughness 5-7
μm。
Further, first power cylinder and/or second power cylinder are pneumatic cylinder and/or hydraulic cylinder.
The one or more technical solutions provided in the utility model embodiment, at least have the following technical effect that or excellent
Point：
The speed for first passing through the strip of the first encoder and second encoder respectively to passing in and out planisher measures, and obtains
The practical elongation percentage of planisher.The roll-force of power cylinder is adjusted with setting the deviation of elongation percentage further according to practical elongation percentage
It is whole, so as to which the practical elongation percentage of planisher be made to avoid the generation of human error, thus solve existing in preset range etc
Planisher extends the technical issues of control and not high measurement accuracy in technology, realizes plate shape, the property for avoiding causing logical coiled strip steel
Can and roughness index fluctuation technique effect, avoid the generation of stamping cracking during use and other issues.
Description of the drawings
Fig. 1 is the structure diagram of planisher elongation percentage regulating system that the utility model embodiment provides；
Wherein, the first jockey pulleys of 1-, the second jockey pulleys of 2-, 3- planishers, the first encoders of 4-, 5- second encoders, 6-
Strip.
Specific embodiment
The utility model embodiment solves smooth in the prior art by providing a kind of planisher elongation percentage regulating system
The technical issues of machine extension control and not high measurement accuracy, realizes plate shape, performance and the roughness for avoiding causing logical coiled strip steel
The technique effect of index fluctuation.
The technical scheme in the embodiment of the utility model is to solve the above problems, general thought is as follows：
The speed for first passing through the strip of the first encoder and second encoder respectively to passing in and out planisher measures, and obtains
The practical elongation percentage of planisher.The roll-force of power cylinder is adjusted with setting the deviation of elongation percentage further according to practical elongation percentage
It is whole, so as to which the practical elongation percentage of planisher be made to avoid the generation of human error, thus solve existing in preset range etc
Planisher extends the technical issues of control and not high measurement accuracy in technology, realizes plate shape, the property for avoiding causing logical coiled strip steel
Can and roughness index fluctuation technique effect, avoid the generation of stamping cracking during use and other issues.
Above-mentioned technical proposal in order to better understand, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 1, planisher elongation percentage regulating system that the utility model embodiment provides, including：First jockey pulley 1,
Second jockey pulley 2, planisher 3, the first encoder 4, second encoder 5, the first power cylinder and the second power cylinder；First encoder
4 are arranged on the first jockey pulley 1, and the rotating speed of the first jockey pulley 1 is monitored；Second encoder 5 is arranged on the second jockey pulley 2
On, the rotating speed of the second jockey pulley 2 is monitored；The material output terminal of first jockey pulley 1 connects with the material input of planisher 3
It connects；The material output terminal of planisher 3 is connect with the material input of the second jockey pulley 2；First power cylinder and the second power cylinder point
It is not arranged on the both ends of the support roller of planisher 3, roll-force is provided.Strip 6 passes sequentially through the first jockey pulley 1, planisher 3 and
Two jockey pulleys 2.
In order to improve the automatization level of the utility model embodiment, further include：Controller；First encoder 4 and second
The signal output end of encoder 5 and the signal input part of controller communicate to connect, the signal output end of controller and the first power
The signal input part communication connection of cylinder, the second power cylinder.
In order to avoid environmental disturbances, the control accuracy of the utility model embodiment is improved, is further included：Wave filter；Wave filter
Signal input part and the signal output end of controller communicate to connect, the signal output end of wave filter and the first power cylinder, second
The signal input part communication connection of power cylinder.
In the present embodiment, the first jockey pulley 1 and the second jockey pulley 2 are the jockey pulley of 4 roller systems, and roller diameter is
1250mm.The roller surface of first jockey pulley 1 and the second jockey pulley 2 is chrome plating coating, and roughness is 5-7 μm, is beaten to prevent stop-band steel 6
It is sliding.First power cylinder and/or the second power cylinder are pneumatic cylinder and/or hydraulic cylinder.Planisher 3 be six roller single stand skin pass mill machines, work
Make a diameter of 420-470mm of roller, a diameter of 510-650mm of intermediate calender rolls, a diameter of 1000-1150mm of support roller, it is maximum
Roll-force is 13000KN.
The operation principle of the utility model embodiment is illustrated below：
The speed that strip 6 enters planisher 3 is measured by the first encoder 4, strip 6 is measured by second encoder 5 and goes out planisher 3
Speed.The speed measured is sent to controller by the first encoder 4 and second encoder 5 respectively.Controller passes through calculating
Obtain practical elongation percentage.And practical elongation percentage and the elongation percentage of setting are compared to obtain deviation.Further according to the deviation
Control signal is output to the first power cylinder and/or the second power cylinder, so as to be adjusted to roll-force, and then obtain required
Elongation percentage.This process is Dynamic Closed Loop Control, constantly corrects elongation percentage actual value, makes the control of the deviation of itself and setting value reasonable
In the range of.
【Technique effect】
1st, the speed for first passing through the strip 6 of the first encoder 4 and second encoder 5 respectively to passing in and out planisher 3 is surveyed
Amount, obtains the practical elongation percentage of planisher 3.Further according to practical elongation percentage with setting the deviation of elongation percentage to the first power cylinder
And/or second the roll-force of power cylinder be adjusted, so as to which the practical elongation percentage of planisher 3 be made to avoid in preset range etc
Thus the generation of human error solves the technical issues of extension of planisher 3 control in the prior art and not high measurement accuracy,
The technique effect of the plate shape for avoiding causing logical coiled strip steel, performance and roughness index fluctuation is realized, during avoiding use
Stamping cracking and other issues generation.
2nd, by the application to controller, automatization level is not only increased, so as to improve work efficiency.But also into
One step avoids the generation of human error, further improves control accuracy.
3rd, by the application to wave filter, environmental disturbances is avoided, further improve control accuracy.
The utility model embodiment makes in the operation of rolling planisher elongation control accurate and stablizes, and prevents from producing
Strip quality characteristic generate fluctuation.The control accuracy of the utility model embodiment is high, can be by elongation control in setting value
± 0.2% within.And it is simple in structure, cost is relatively low, implements convenient for industrially a large amount of.
Although the preferred embodiment of the utility model has been described, those skilled in the art once know substantially
Creative concept, then additional changes and modifications may be made to these embodiments.So appended claims are intended to be construed to wrap
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of planisher elongation percentage regulating system, which is characterized in that including：First jockey pulley, the second jockey pulley, planisher,
First encoder, second encoder, the first power cylinder and the second power cylinder；First encoder is arranged on first tension
On roller, the rotating speed of first jockey pulley is monitored；The second encoder is arranged on second jockey pulley, to institute
The rotating speed for stating the second jockey pulley is monitored；The material output terminal of first jockey pulley and the material input of the planisher
Connection；The material output terminal of the planisher is connect with the material input of second jockey pulley；First power cylinder and
Second power cylinder is separately positioned on the both ends of the support roller of the planisher, provides roll-force.
2. the system as claimed in claim 1, which is characterized in that further include：Controller；First encoder and described second
The signal output end of encoder and the signal input part of the controller communicate to connect, the signal output end of the controller and institute
State the signal input part communication connection of the first power cylinder, second power cylinder.
3. system as claimed in claim 2, which is characterized in that further include：Wave filter；The signal input part of the wave filter with
The signal output end communication connection of the controller, the signal output end of the wave filter and first power cylinder, described the
The signal input part communication connection of two power cylinders.
4. the system as claimed in claim 1, which is characterized in that the roller surface of first jockey pulley and second jockey pulley
For chrome plating coating, roughness is 5-7 μm.
5. the system as described in any one of claim 1-4, which is characterized in that first power cylinder and/or described second
Power cylinder is pneumatic cylinder and/or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188051.7U CN207494240U (en) | 2017-09-15 | 2017-09-15 | A kind of planisher elongation percentage regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188051.7U CN207494240U (en) | 2017-09-15 | 2017-09-15 | A kind of planisher elongation percentage regulating system |
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| Publication Number | Publication Date |
|---|---|
| CN207494240U true CN207494240U (en) | 2018-06-15 |
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ID=62498184
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| CN201721188051.7U Active CN207494240U (en) | 2017-09-15 | 2017-09-15 | A kind of planisher elongation percentage regulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880580A (en) * | 2018-09-06 | 2020-03-13 | 宁德时代新能源科技股份有限公司 | Rolling device |
-
2017
- 2017-09-15 CN CN201721188051.7U patent/CN207494240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880580A (en) * | 2018-09-06 | 2020-03-13 | 宁德时代新能源科技股份有限公司 | Rolling device |
| CN110880580B (en) * | 2018-09-06 | 2021-05-04 | 宁德时代新能源科技股份有限公司 | Rolling device |
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