CN107185962A - The calender device and its calendering process of a kind of non-ferrous metal - Google Patents
The calender device and its calendering process of a kind of non-ferrous metal Download PDFInfo
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- CN107185962A CN107185962A CN201710440246.4A CN201710440246A CN107185962A CN 107185962 A CN107185962 A CN 107185962A CN 201710440246 A CN201710440246 A CN 201710440246A CN 107185962 A CN107185962 A CN 107185962A
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- pressure roller
- spring body
- fitting function
- thickness
- ferrous metal
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- 239000002184 metal Substances 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 238000003490 calendering Methods 0.000 title claims abstract description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 27
- 239000005060 rubber Substances 0.000 claims description 27
- 238000012546 transfer Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000012905 input function Methods 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
-
- 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
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/165—Control of thickness, width, diameter or other transverse dimensions responsive mainly to the measured thickness of the product
-
- 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
- B21B37/48—Tension control; Compression control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/08—Lubricating, cooling or heating rolls internally
- B21B2027/086—Lubricating, cooling or heating rolls internally heating internally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of calender device of non-ferrous metal, including frame, the first pressure roller is respectively arranged with the frame, second pressure roller, 3rd pressure roller and the 4th pressure roller, first pressure roller and the second pressure roller contact with each other, 3rd pressure roller and the 4th pressure roller contact with each other, the angle of the axial connecting line of the axial connecting line and the 3rd pressure roller and the 4th pressure roller of first pressure roller and the second pressure roller is 25 °, lug boss is provided with first pressure roller, the depressed part being engaged with lug boss is provided with second pressure roller, the first fluid pressure governor is provided between second pressure roller and frame, the second fluid pressure governor is provided between 4th pressure roller and frame.The invention also discloses a kind of calendering process of above-mentioned calender device.The present invention can improve the deficiencies in the prior art, improve the control accuracy of calender line.
Description
Technical field
The present invention relates to technical field of nonferrous metal processing, the calender device of especially a kind of non-ferrous metal and its calendering side
Method.
Background technology
When producing non-ferrous metal sheet product, it is necessary to be rolled non-ferrous metal raw material plate by calendering technology, make
The satisfactory sheet product of formation.Existing calender（Such as B of Chinese invention patent CN 104690093）It is by pressure
Roller carries out calendering operation to raw material plate, and adjusts the control realized for rolling parameter by PID.Due to this control system tool
There is certain reaction delay, so can not in time be handled the instantaneous interference occurred in calender line, cause calendered product
Yields can not further improve.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of calender device of non-ferrous metal and its calendering process, it can solve the problem that existing
There is the deficiency of technology, improve the control accuracy of calender line.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of calender device of non-ferrous metal, including frame,
The first pressure roller, the second pressure roller, the 3rd pressure roller and the 4th pressure roller, the first pressure roller and the second pressure are respectively arranged with the frame
Roller contacts with each other, and the 3rd pressure roller and the 4th pressure roller contact with each other, the axial connecting line and the 3rd pressure roller of the first pressure roller and the second pressure roller
Angle with the axial connecting line of the 4th pressure roller is 25 °, is provided with lug boss, the second pressure roller and is provided with and projection on the first pressure roller
The depressed part that portion is engaged, is provided with the first fluid pressure governor, is set between the 4th pressure roller and frame between the second pressure roller and frame
It is equipped with the second fluid pressure governor；
It is additionally provided with the frame,
Controller, for being adjusted to calendering state；
Feed side is tensioned force snesor, the tinsel tensile force for detecting feed side；
Exit side is tensioned force snesor, the tinsel tensile force for detecting exit side；
Middle tensile force sensor, is located between the first pressure roller and the second pressure roller and the 3rd pressure roller and the 4th pressure roller for detecting
The tensile force of tinsel；
Feed side thickness transducer, the tinsel thickness for detecting feed side；
Exit side thickness transducer, the tinsel thickness for detecting exit side；
Interior thickness sensor, for detecting the gold being located between the first pressure roller and the second pressure roller and the 3rd pressure roller and the 4th pressure roller
Belong to the thickness of paillon foil；
Transfer rate sensor, the transfer rate for detecting tinsel.
Preferably, first fluid pressure governor includes first hydraulic cylinder, first hydraulic cylinder top is symmetrical by two
The first spring body set is connected with the clutch shaft bearing on the outside of the second pressure roller, the axis angle of the first spring body and first hydraulic cylinder
For 17 °, dsah-pot is provided between two the first spring bodies, the two ends of dsah-pot pass through universal joint and clutch shaft bearing and the respectively
One hydraulic cylinder is connected, and is socketed with the first spring body between the first rubber sleeve, two the first rubber sleeves and is connected with second spring body,
In first spring body, dsah-pot and second spring body are generally aligned in the same plane, and this plane is parallel with the second pressure roller.
Preferably, being provided with several first air bags in first rubber sleeve, set flexible on the inside of the first air bag
Support chip, elastic support sheet is plugged in the gap of the helical spring of the first spring body.
Set preferably, the dsah-pot includes being provided with current limiting plate, current limiting plate in the sleeve connected together, sleeve
It is equipped with several metering holes, metering hole and is hinged with catch, the 3rd spring body, the 3rd spring is connected between catch and current limiting plate
External side is socketed with rubber damping set, and rubber damping set is fixed on catch, and cushion chamber is communicated with the outside of sleeve, and cushion chamber leads to
Cross the 4th spring body and be connected with the adjusting screw rod for being provided with and being connected with the 4th spring body on the outside of buffer board, cushion chamber.
Preferably, second fluid pressure governor includes passing through the 5th spring at the top of second hydraulic cylinder, second hydraulic cylinder
Body is connected to the second bearing on the outside of the 4th pressure roller, and the surface of second hydraulic cylinder and second bearing is provided with chute, chute
Sliding block is provided with by the 6th spring body, the 5th spring body is connected on sliding block, and bumper post is fixedly installed in second bearing.
Preferably, the bumper post, which includes sliding plug in hollow cylinder, hollow cylinder, post core, the bottom of post core is set
Be equipped with rubber blanket, rubber blanket and be provided with the second air bag, be provided with the 3rd air bag at the top of post core, the second air bag and the 3rd air bag it
Between connected by tracheae, be provided with the top of hollow cylinder on the outside of the 7th spring body with the 3rd air bag selective exposure, post core and set
It is equipped with the friction portion with hollow cylinder sliding contact.
Preferably, being each provided with one group of electrical heating wire in first pressure roller and the second pressure roller.
A kind of calendering process of the calender device of above-mentioned non-ferrous metal, comprises the following steps：
A, the detection data that feed side tensioning force snesor, exit side are tensioned into force snesor and middle tensile force sensor are carried out
Fitting, obtains tension force fitting function g；By feed side thickness transducer, exit side thickness transducer and interior thickness sensor
Detection data are fitted, and obtain thickness fitting function h；The detection data of transfer rate sensor are fitted, speed is obtained
Spend fitting function v；
B, using tension force fitting function g, thickness fitting function h and velocity fitting function v as input function, obtain output function f,
；
C, amendment is iterated to velocity fitting function v, correction factor is,
Amendment is iterated to thickness fitting function h, correction factor is,
,
Amendment is iterated to tension force fitting function g, correction factor is,
Wherein, α is the deviation of velocity fitting function v and match point, and β is the deviation of thickness fitting function h and match point, γ
For tension force fitting function g and the deviation of match point；
D, whenWhen, stop iteration, PID/feedback control is carried out using fitting function now.
The beneficial effect brought using above-mentioned technical proposal is：The present invention by two groups of pressure rollers by carrying out relative tilt
Set, reduce the tenesmus bending amplitude that tinsel is produced in transmitting procedure.First pressure roller and the second pressure roller utilize lug boss
With being laminated for depressed part, realize and the transverse direction of tinsel is rolled, the 3rd pressure roller and the 4th pressure roller are realized for metal foil
The longitudinal direction calendering of piece.First fluid pressure governor can effectively reduce the pressure produced in horizontal calender line using the first spring body
Spline smoothing, while can enter row buffering to the regulation process of first hydraulic cylinder, reduces regulation process pair and metal foil surface
Impact injury.Dsah-pot is used to reduce the fluctuation after the adjustment of the first fluid pressure governor terminates, and its dsah-pot enters row buffering
During, due to being provided with the cushion chamber of adjustable buffering ratio, the normal regulating of the first fluid pressure governor will not be produced extra
Interference.And dsah-pot can also to the second fluid pressure governor adjust process by tinsel transmission come vibration interference progress
Absorb, further influence of the reduction external interference for laterally calendering.Second fluid pressure governor is by setting the of variable-angle
Five spring bodies, it is possible to achieve the non-linear absorption of vibration, the first section assimilation effect of pressure change is stronger, and the end of pressure change is inhaled
Fruit of producing effects is weaker, so as to targetedly improve temporary impact of second fluid pressure governor in the first section of adjustment, but also can keep away
Exempt from the influence for the second fluid pressure governor regulation setting value.Bumper post is used for the overshoot regulator site to the second fluid pressure governor
Suppressed.By adding electrical heating in horizontal calender line, calendering precision can be improved.The present invention is for above-disclosed
Interference rejection unit, has carried out targetedly improving according to Europe to existing PID adjusting methods, is joined by the target adjusted to PID
Number is pre-processed, and reduces the feed back input interference of the PID systems by setting adjuster buffer unit to be brought.
Brief description of the drawings
Fig. 1 is the hardware structure diagram of an embodiment of the invention.
Fig. 2 is the regulation and control system schematic diagram of an embodiment of the invention.
Fig. 3 is the structure chart of the first fluid pressure governor in an embodiment of the invention.
Fig. 4 is the structure chart of the first rubber sleeve in an embodiment of the invention.
Fig. 5 is the structure chart of dsah-pot in an embodiment of the invention.
Fig. 6 is the structure chart of the second fluid pressure governor in an embodiment of the invention.
Fig. 7 is the structure chart of bumper post in an embodiment of the invention.
Fig. 8 is the structure chart of the first pressure roller and the second pressure roller in an embodiment of the invention.
In figure：1st, frame；2nd, the first pressure roller；3rd, the second pressure roller；4th, the 3rd pressure roller；5th, the 4th pressure roller；6th, lug boss；7th, it is recessed
The portion of falling into；8th, the first fluid pressure governor；9th, the second fluid pressure governor；10th, controller；11st, feed side tensioning force snesor；12nd, go out
Expect side tensioning force snesor；13rd, middle tensile force sensor；14th, feed side thickness transducer；15th, exit side thickness transducer；
16th, interior thickness sensor；17th, transfer rate sensor；18th, first hydraulic cylinder；19th, the first spring body；20th, clutch shaft bearing；
21st, dsah-pot；22nd, universal joint；23rd, the first rubber sleeve；24th, second spring body；25th, the first air bag；26th, elastic support sheet；27、
Sleeve；28th, current limiting plate；29th, metering hole；30th, catch；31st, the 3rd spring body；32nd, rubber damping set；33rd, cushion chamber；34th, it is sliding
Set；35th, the 4th spring body；36th, buffer board；37th, adjusting screw rod；38th, second hydraulic cylinder；39th, the 5th spring body；40th, the second axle
Hold；41st, chute；42nd, the 6th spring body；43rd, sliding block；44th, bumper post；45th, hollow cylinder；46th, post core；47th, rubber blanket；48、
Second air bag；49th, the 3rd air bag；50th, tracheae；51st, the 7th spring body；52nd, friction portion；53rd, electrical heating wire；54th, base；55、
Spacer pin；56th, elastic cushion block；57th, tinsel；58th, the 8th spring body.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-8, one embodiment of the present invention includes frame 1,
The first pressure roller 2, the second pressure roller 3, the 3rd pressure roller 4 and the 4th pressure roller 5, the He of the first pressure roller 2 are respectively arranged with the frame 1
Second pressure roller 3 contacts with each other, and the 3rd pressure roller 4 and the 4th pressure roller 5 contact with each other, the axial connecting line of the first pressure roller 2 and the second pressure roller 3
Angle with the 3rd pressure roller 4 and the axial connecting line of the 4th pressure roller 5 is 25 °, and lug boss 6, the second pressure roller are provided with the first pressure roller 2
The depressed part 7 being engaged with lug boss 6 is provided with 3, the first fluid pressure governor 8 is provided between the second pressure roller 3 and frame 1,
The second fluid pressure governor 9 is provided between 4th pressure roller 5 and frame 1；
It is additionally provided with the frame 1,
Controller 10, for being adjusted to calendering state；
Feed side is tensioned force snesor 11, the tinsel tensile force for detecting feed side；
Exit side is tensioned force snesor 12, the tinsel tensile force for detecting exit side；
Middle tensile force sensor 13, is located at the first pressure roller 2 and the second pressure roller 3 and the 3rd pressure roller 4 and the 4th pressure roller 5 for detecting
Between tinsel tensile force；
Feed side thickness transducer 14, the tinsel thickness for detecting feed side；
Exit side thickness transducer 15, the tinsel thickness for detecting exit side；
Interior thickness sensor 16, for detect positioned at the first pressure roller 2 and the second pressure roller 3 and the 3rd pressure roller 4 and the 4th pressure roller 5 it
Between tinsel thickness；
Transfer rate sensor 17, the transfer rate for detecting tinsel.
First fluid pressure governor 8 includes first hydraulic cylinder 18, and the top of first hydraulic cylinder 18 passes through two symmetrically arranged the
One spring body 19 is connected with the clutch shaft bearing 20 in the outside of the second pressure roller 3, and the first spring body 19 and the axis of first hydraulic cylinder 18 are pressed from both sides
Angle is 17 °, is provided with dsah-pot 21 between two the first spring bodies 19, and the two ends of dsah-pot 21 pass through universal joint 22 and the respectively
One bearing 20 and first hydraulic cylinder 18 are connected, and the first rubber sleeve 23, two the first rubber sleeves 23 are socketed with the first spring body 19
Between be connected with second spring body 24, in the first spring body 19, dsah-pot 21 and second spring body 24 are generally aligned in the same plane, and this
Plane is parallel with the second pressure roller 3.
Several first air bags 25 are provided with first rubber sleeve 23, the inner side of the first air bag 25 is provided with elastic support sheet
26, elastic support sheet 26 is plugged in the gap of the helical spring of the first spring body 19.
Dsah-pot 21, which includes being provided with the sleeve 27 connected together, sleeve 27 on current limiting plate 28, current limiting plate 28, to be set
Have and be hinged with catch 30 on several metering holes 29, metering hole 29, the 3rd spring body is connected between catch 30 and current limiting plate 28
31, the outside of the 3rd spring body 31 is socketed with rubber damping set 32, and rubber damping set 32 is fixed on catch 30, the outside of sleeve 27
Be communicated with cushion chamber 33, cushion chamber 33 is connected with buffer board 36 by the 4th spring body 35, the outside of cushion chamber 33 be provided with
The connected adjusting screw rod 37 of 4th spring body 35.
Second fluid pressure governor 9 includes second hydraulic cylinder 38, and the top of second hydraulic cylinder 38 is connected by the 5th spring body 39
To the second bearing 40 in the outside of the 4th pressure roller 5, the surface of second hydraulic cylinder 38 and second bearing 40 is provided with chute 41, chute
Sliding block 43 is provided with by the 6th spring body 42 in 41, the 5th spring body 39 is connected on sliding block 43, it is fixed in second bearing 40
It is provided with bumper post 44.
Bumper post 44, which includes sliding plug in hollow cylinder 45, hollow cylinder 45, post core 46, and the bottom of post core 46 is set
Have and the second air bag 48 is provided with rubber blanket 47, rubber blanket 47, the top of post core 46 is provided with the 3rd air bag 49, the He of the second air bag 48
Connected between 3rd air bag 49 by tracheae 50, the top of hollow cylinder 45 is provided with the 7th with the selective exposure of the 3rd air bag 49
Spring body 51, the outside of post core 46 is provided with the friction portion 52 with the sliding contact of hollow cylinder 45.
One group of electrical heating wire 53 is each provided with first pressure roller 2 and the second pressure roller 3.
In addition, hollow cylinder 45 is slidably socketed on base 54 by sliding sleeve 34, the contact surface of sliding sleeve 34 and base 54 is
Sphere, base 54 is fixed in second bearing 40, and spacer pin 55, spacer pin 55 and base are provided between sliding sleeve 34 and base 54
Elastic cushion block 56 is provided between 54.This movable connection method of hollow cylinder 45 can pass through gold to the first fluid pressure governor 8
The overshoot vibration that category paillon foil 57 is passed over accurately is buffered.
The 8th spring body 58 is hinged between first rubber sleeve 23 and clutch shaft bearing 20.8th spring body 58 can pass through
One 23 pair first of rubber sleeve spring body 19 applies an extra drag force, so as to improve, the first fluid pressure governor 8 is overall to shake
Dynamic readjustment speed, reduces the interference of the whole calendaring system of 8 pairs of the first fluid pressure governor.
A kind of calendering process of the calender device of above-mentioned non-ferrous metal, comprises the following steps：
A, the detection number by feed side tensioning force snesor 11, exit side tensioning force snesor 12 and middle tensile force sensor 13
According to being fitted, tension force fitting function g is obtained；By feed side thickness transducer 14, exit side thickness transducer 15 and thick middle
The detection data of degree sensor 16 are fitted, and obtain thickness fitting function h；The detection data of transfer rate sensor 17 are entered
Row fitting, obtains velocity fitting function v；
B, using tension force fitting function g, thickness fitting function h and velocity fitting function v as input function, obtain output function f,
；
C, amendment is iterated to velocity fitting function v, correction factor is,
Amendment is iterated to thickness fitting function h, correction factor is,
,
Amendment is iterated to tension force fitting function g, correction factor is,
Wherein, α is the deviation of velocity fitting function v and match point, and β is the deviation of thickness fitting function h and match point, γ
For tension force fitting function g and the deviation of match point；
D, whenWhen, stop iteration, PID/feedback control is carried out using fitting function now.
When carrying out PID regulations to two groups of pressure rollers, when the lower pressure of any one group of pressure roller, which is produced, actively to be changed, another group
The adjusting means of pressure roller synchronizes adjustment：The feedback point of another group of adjusting means is used as using the adjustment amount for actively changing side
Summation is weighted with the feedback quantity of its own after amount, the adjustment amount progress look ahead to actively changing side, is realized another
The synchronous change of group adjusting means regulation process.
When the second fluid pressure governor 9 carries out actively change adjustment, the same of adjustment is synchronized in the first fluid pressure governor 8
When, the heating-up temperature of electrical heating wire 53 is also adjusted：The rate of temperature change of electrical heating wire 53 is carried out with the second fluid pressure governor 9
Actively the pressure change rate of change adjustment square is directly proportional, temperature change direction and the second fluid pressure governor of electrical heating wire 53
The 9 progress pressure change that actively change is adjusted is in opposite direction.
The present invention is by improving the structure of calender device, and then the control method targetedly to calender device is carried out
Improve, improve laterally calendering and longitudinal direction calendering jointly control precision.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of calender device of non-ferrous metal, including frame（1）, it is characterised in that：
The frame（1）On be respectively arranged with the first pressure roller（2）, the second pressure roller（3）, the 3rd pressure roller（4）With the 4th pressure roller（5）,
First pressure roller（2）With the second pressure roller（3）Contact with each other, the 3rd pressure roller（4）With the 4th pressure roller（5）Contact with each other, the first pressure roller（2）
With the second pressure roller（3）Axial connecting line and the 3rd pressure roller（4）With the 4th pressure roller（5）The angle of axial connecting line be 25 °, the first pressure
Roller（2）On be provided with lug boss（6）, the second pressure roller（3）On be provided with and lug boss（6）The depressed part being engaged（7）, the second pressure
Roller（3）With frame（1）Between be provided with the first fluid pressure governor（8）, the 4th pressure roller（5）With frame（1）Between be provided with second
Fluid pressure governor（9）；
The frame（1）On be additionally provided with,
Controller（10）, for being adjusted to calendering state；
Feed side is tensioned force snesor（11）, the tinsel tensile force for detecting feed side；
Exit side is tensioned force snesor（12）, the tinsel tensile force for detecting exit side；
Middle tensile force sensor（13）, it is located at the first pressure roller for detecting（2）With the second pressure roller（3）With the 3rd pressure roller（4）With
4th pressure roller（5）Between tinsel tensile force；
Feed side thickness transducer（14）, the tinsel thickness for detecting feed side；
Exit side thickness transducer（15）, the tinsel thickness for detecting exit side；
Interior thickness sensor（16）, it is located at the first pressure roller for detecting（2）With the second pressure roller（3）With the 3rd pressure roller（4）With
Four pressure rollers（5）Between tinsel thickness；
Transfer rate sensor（17）, the transfer rate for detecting tinsel.
2. the calender device of non-ferrous metal according to claim 1, it is characterised in that：First fluid pressure governor（8）
Including first hydraulic cylinder（18）, first hydraulic cylinder（18）Top passes through two symmetrically arranged first spring bodies（19）With the second pressure
Roller（3）The clutch shaft bearing in outside（20）Connection, the first spring body（19）With first hydraulic cylinder（18）Axis angle be 17 °, two
Individual first spring body（19）Between be provided with dsah-pot（21）, dsah-pot（21）Two ends pass through universal joint respectively（22）With first
Bearing（20）And first hydraulic cylinder（18）Connection, the first spring body（19）On be socketed with the first rubber sleeve（23）, two the first rubbers
Gum cover（23）Between be connected with second spring body（24）, the first spring body（19）, dsah-pot（21）With second spring body（24）Position
In in same plane, and this plane and the second pressure roller（3）It is parallel.
3. the calender device of non-ferrous metal according to claim 2, it is characterised in that：First rubber sleeve（23）Inside set
It is equipped with several the first air bags（25）, the first air bag（25）Inner side is provided with elastic support sheet（26）, elastic support sheet（26）Insert
It is connected on the first spring body（19）Helical spring gap in.
4. the calender device of non-ferrous metal according to claim 3, it is characterised in that：The dsah-pot（21）Including socket
Sleeve together（27）, sleeve（27）Inside it is provided with current limiting plate（28）, current limiting plate（28）On be provided with several metering holes
（29）, metering hole（29）On be hinged with catch（30）, catch（30）With current limiting plate（28）Between be connected with the 3rd spring body（31）,
3rd spring body（31）Outside is socketed with rubber damping set（32）, rubber damping set（32）It is fixed on catch（30）On, sleeve
（27）Outside be communicated with cushion chamber（33）, cushion chamber（33）Pass through the 4th spring body（35）It is connected with buffer board（36）, buffering
Chamber（33）Outside be provided with and the 4th spring body（35）Connected adjusting screw rod（37）.
5. the calender device of non-ferrous metal according to claim 1, it is characterised in that：Second fluid pressure governor（9）
Including second hydraulic cylinder（38）, second hydraulic cylinder（38）Top passes through the 5th spring body（39）It is connected to the 4th pressure roller（5）Outside
Second bearing（40）, second hydraulic cylinder（38）And second bearing（40）Surface be provided with chute（41）, chute（41）It is interior
Pass through the 6th spring body（42）It is provided with sliding block（43）, the 5th spring body（39）It is connected to sliding block（43）On, second bearing（40）
On be fixedly installed bumper post（44）.
6. the calender device of non-ferrous metal according to claim 5, it is characterised in that：The bumper post（44）Including hollow
Cylinder（45）, hollow cylinder（45）Interior sliding plug has post core（46）, post core（46）Bottom be provided with rubber blanket（47）, rubber
Pad（47）Inside it is provided with the second air bag（48）, post core（46）Top is provided with the 3rd air bag（49）, the second air bag（48）With the 3rd
Air bag（49）Between pass through tracheae（50）Connection, hollow cylinder（45）Top is provided with and the 3rd air bag（49）Selective exposure
7th spring body（51）, post core（46）Outside is provided with and hollow cylinder（45）The friction portion of sliding contact（52）.
7. the calender device of non-ferrous metal according to claim 1, it is characterised in that：First pressure roller（2）With second
Pressure roller（3）Inside it is each provided with one group of electrical heating wire（53）.
8. a kind of calendering process of the calender device of the non-ferrous metal described in any one of the claims 1~7, its feature exists
In comprising the following steps：
A, feed side is tensioned force snesor（11）, exit side tensioning force snesor（12）With middle tensile force sensor（13）'s
Detection data are fitted, and obtain tension force fitting function g；By feed side thickness transducer（14）, exit side thickness transducer
（15）With interior thickness sensor（16）Detection data be fitted, obtain thickness fitting function h；By transfer rate sensor
（17）Detection data be fitted, obtain velocity fitting function v；
B, using tension force fitting function g, thickness fitting function h and velocity fitting function v as input function, obtain output function f,
；
C, amendment is iterated to velocity fitting function v, correction factor is,
Amendment is iterated to thickness fitting function h, correction factor is,
,
Amendment is iterated to tension force fitting function g, correction factor is,
Wherein, α is the deviation of velocity fitting function v and match point, and β is the deviation of thickness fitting function h and match point, γ
For tension force fitting function g and the deviation of match point；
D, whenWhen, stop iteration, PID/feedback control is carried out using fitting function now.
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| CN108906883A (en) * | 2018-08-27 | 2018-11-30 | 快克智能装备股份有限公司 | A kind of tin silk flattening mechanism and the flattening cutting machine with the mechanism |
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