CN104624671B - A kind of automatic correcting method of modified model rolling mill guiding device - Google Patents
A kind of automatic correcting method of modified model rolling mill guiding device Download PDFInfo
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- CN104624671B CN104624671B CN201510044504.8A CN201510044504A CN104624671B CN 104624671 B CN104624671 B CN 104624671B CN 201510044504 A CN201510044504 A CN 201510044504A CN 104624671 B CN104624671 B CN 104624671B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008844 regulatory mechanism Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229940056319 ferrosoferric oxide Drugs 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
This application discloses the automatic correcting method of a kind of improved energy-saving environmental protection rolling mill guiding device, including releasing two fixing Connection Steps between shaft coupling and output shaft, the most automatically revising step: the driving lever that i.e. stretches applies certain thrust to output shaft, under thrust, output shaft will move axially to the right or to the left；All elastic cylindrical pins on flexible driving lever reset process, output shaft reset process and two shaft couplings of locking, make the most again to form integrative-structure between motor shaft and output shaft, output shaft and front active leading screw, complete automatically to revise step.After using said method, being avoided that output shaft occurs stuck or DRY RUN fault, and when an error occurs, be not required to installing/dismounting servomotor, can the most quickly revise, thus working performance is high, service life is long, simple to operate.
Description
Technical field
The application relates to a kind of auxiliary maintaining method during rolling mill energy-conserving and environment-protective produce, particularly a kind of improved energy-saving
The automatic correcting method of environmental protection rolling mill guiding device.
Background technology
Guide and guard refer to during rolling of sectional iron, help rolled piece by set direction and shape before and after being arranged on roll pass
State exactly, the device of the most into and out roll pass.
In general, guide and guard divide again rolling guide and sliding guide, and rolling guide is more stable, and can be very easily
Adjust the distance between deflector roll, but cost is higher, and sliding guide cost is relatively low, but stability does not has rolling guide good, and be difficult to
Adjust.
Guide and guard Main Function in wire production is as follows:
(1) correct rolled piece is imported roll pass；
(2) ensure the deformation that rolled piece is stable in pass, and obtain required geometry and size；
(3) successfully rolled piece is derived by pass, prevent curling round the roll；
(4) control or force rolled piece to reverse or flexural deformation, by certain direction motion；
(5) rolling the shaped steel of any section configuration, almost the inlet and outlet at all rolls will use guide and guards.
Guide and guard can make rolled piece according to required state turnover pass, it is ensured that rolled piece is rolled by the most fixed deformation condition.
Although hole type design is reasonable, if the design of guide and guards or improper use, qualified product can not be shut out, and
It is likely to result in scrape and cuts rolled piece, crowded steel, curling round the roll, even cause roll breakage or serious equipment breakdown and personal injury.
The Chinese invention patent application of Application No. 201010515452.5 disclosed in 19 days January in 2011, it invents wound
Entitled " guiding equipment for rolling mill " made, it, including guide seat, little guide and guard and the left and right guide and guard being fixed on guide seat upper surface
And left baffle, it is characterized in that: connecting below the guide and guard of described left and right has chain-drive mechanism, and described chain-drive mechanism is mainly by leading screw
Transmission, the first sprocket wheel, the second sprocket wheel, coaxial sprocket, motor sprocket and reductor are constituted, and the screw of described lead screw transmission pair divides
Not fixing with guide and guard bottom surface, left and right, lead screw transmission pair is left-right rotary screw thread, keyed jointing the first sprocket wheel on optical axis in the middle part of leading screw, described
One sprocket wheel is linked with the second sprocket wheel by chain, is symmetrically fixed with bearing, bearing is supported with power transmission shaft below guide seat table top,
Being linked with the second sprocket wheel and coaxial sprocket on described power transmission shaft, described coaxial sprocket is linked with motor sprocket by chain, described
Motor sprocket and speed reducer output shaft keyed jointing, guide seat table top is provided with left and right guide and guard and moves radially elongated slot.
Above-mentioned guiding equipment for rolling mill, can drive left and right guide and guard to carry out footpath by two-stage chain drive mechanism and move to the left and right
Position, take apart simultaneously little guide and guard the most conveniently detachable and change milling train deflector roll, easy to use.But, the left and right displacement of left and right guide and guard
And asynchronous, namely the centrage of guide and guard and the unjustified phenomenon of centrage in milling train type hole easily occur.
No. 200910012061.9 Chinese invention patent applications of Application No. disclosed in 4 days November in 2009, it invents wound
Entitled " energy-saving environment-friendly rolling mill guiding device " made, it includes inlet guide, outlet guide, it is characterised in that described enters
The mouth left side wall of guide and guard and the spacing of right side wall connection control system, left side wall and right side wall according to rolled piece width by control are
System scalable；Described control system is to be made up of computer, interface card, driver, servomotor, leading screw, code-disc, interface card
Closed-loop control system, rolled piece width signal is passed to computer by sensor, and computer connects driver by interface card, logical
Device of overdriving makes servomotor drive leading screw work, and the distance of lead screw transmission is passed to computer by code-disc by interface card；Silk
Thick stick includes that front actively leading screw, front passive leading screw, rear actively leading screw, rear passively leading screw constitute synchronous regulation mechanism, and servomotor leads to
Crossing shaft coupling and connect output shaft, output shaft connects front actively leading screw, and front active leading screw is connected with right side wall internal whorl；Front active
Leading screw is bolted with front passive leading screw, and front passive leading screw is contrary with the hand of spiral of front active leading screw and pitch is equal,
Front passive leading screw is connected with left side wall internal whorl；Front active leading screw passes through active leading screw after sprocket wheel, chain, sprocket wheel connection, after
Actively leading screw is connected with right side wall internal whorl, and rear actively leading screw is bolted with rear passive leading screw, rear passive leading screw and
The hand of spiral of rear active leading screw is contrary and pitch is equal, and rear passive leading screw is connected with left side wall internal whorl；Inlet guide is also
Connect and have overall moving-out device；Described overall moving-out device includes that hydraulic cylinder and travelling carriage, hydraulic cylinder and travelling carriage are arranged on
The bottom of guiding protector for entry.
Above-mentioned energy-saving environment-friendly rolling mill guiding device, automation remote control, easy-to-operate, improve work efficiency and
The safety of workman's work；Synchronize double guiding, solve adjustability difference problem；The removal of inlet guide entirety moves into and off-line inspection
Repair, reduce the labor intensity of operating worker and improve the safety of operation, greatly improve the operating rate of milling train, improving work
Efficiency, reduces the repair time, extends the service life of guide and guard.
But, the output shaft in above-mentioned energy-saving environment-friendly rolling mill guiding device is easy to occur wear phenomenon, once servo electricity
The output shaft of machine weares and teares, and coordinating between output shaft with front active leading screw is the most tacit, and the events such as stuck, idle running will occur
Barrier.In the case of servo motor output shaft weares and teares, it usually needs servomotor is disassembled, the polishing of sent for maintenance center,
Revise.
Installing/dismounting is fairly cumbersome, and the time used by installing/dismounting is longer, and the time of sent for maintenance is the longest, thus affects
Milling train properly functioning, working performance is low.
It addition, outlet guide does not has dust arrester, environment is caused the biggest pollution, the healthy composition to staff
Certain threat.
Application content
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides one to be avoided that output shaft
There is stuck or DRY RUN fault, and when an error occurs, be not required to installing/dismounting servomotor, can the most quickly revise, thus
Working performance is high, and service life is long, the automatic correcting method of improved energy-saving environmental protection rolling mill guiding device simple to operate.
For solving above-mentioned technical problem, the application the technical scheme is that
The automatic correcting method of a kind of improved energy-saving environmental protection rolling mill guiding device, comprises the steps:
The first step, makes all elastic cylindrical pins on two shaft couplings automatically shrink, and releases two shaft couplings and output shaft
Between fixing connection.
Second step, revises the most automatically: flexible driving lever contacts with output shaft, and applies certain thrust to output shaft；Stretch
In there being certain angle between abbreviated dialing bar and output shaft, and the upper and lower displacement of output shaft is limited by ring-type positioning convex portion；Dial flexible
Under the thrust of bar, output shaft will move axially to the right or to the left；The mistake that output shaft to the right or moves axially to the left
Cheng Zhong, i.e. completes the most automatically to revise.
3rd step, flexible driving lever resets: flexible driving lever stops stirring, and recovers in situ.
4th step, output shaft resets: in second step, during output shaft to the right or moves axially to the left, can press
Contracting spring, when flexible driving lever resets, spring also resets, and output shaft under the action of the spring, the most axially moves
Dynamic, and reset；Output shaft is positioned by ring-type positioning convex portion, prevents output shaft from shaking.
5th step, repeats the above-mentioned first step to the 4th step, number of repetition, can be determined according to actual needs, lock afterwards
All elastic cylindrical pins on two shaft couplings, make between motor shaft and output shaft, output shaft and front active leading screw shape the most again
Into a single integrated structure, complete automatically to revise.
Elastic cylindrical pin in each described shaft coupling is four.
Described flexible driving lever has two, and wherein a flexible driving lever and output shaft institute are 30 ~ 60 ° in angle；Another root is stretched
Abbreviated dialing bar and output shaft are-30 ~-60 ° in angle.
In described 4th step, output shaft being provided with annular barrier protuberance, this annular barrier protuberance can be to the displacement of spring
Carry out stopping and limiting.
In described 5th step, the number of repetition of the first step to the 4th step is 3-5 time.
After the application uses said method, it is avoided that output shaft occurs stuck or DRY RUN fault, and when an error occurs, no
Needing installing/dismounting servomotor, can the most quickly revise, thus working performance is high, service life is long, simple to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of modified model of the application has the energy-saving environment-friendly rolling mill guiding device of zero offset capability
Figure.
Wherein have: 10. servomotor；11. motor shafts；12. motor fixing seat；20. output shafts；21. ring-type positioning convex portion；
22. annular barrier protuberances；30. shaft couplings；31. springs；32. centring rings；33. elastic cylindrical pins；40. first positioning seats；41. ten
Word sunk screw；50. second positioning seats；Active leading screw before 60.；70. stretch driving lever.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of modified model has the energy-saving environment-friendly rolling mill guiding device of zero offset capability, lead including entrance
Defend, outlet guide and left side wall and the control system of right side wall spacing of inlet guide can be regulated.
Above-mentioned control system includes servomotor 10 and leading screw；Can also include computer, interface card, driver, code-disc,
Interface cards etc., concrete setting and enforcement principle, be referred to the patent Shen of Application No. 200910012061.9 in background technology
Please.The bearing matched with leading screw all uses self-lubricating mode, thus more energy-conserving and environment-protective.
Leading screw includes front actively leading screw 60, front passive leading screw, rear actively leading screw, the rear synchronous regulation mechanism that passively leading screw is constituted.
Synchronous regulation mechanism concrete arrange and and implement principle, it is also possible to reference to Application No. 200910012061.9 in background technology
Patent application.The bearing matched with leading screw all uses self-lubricating mode, thus energy-conserving and environment-protective.
The two ends of output shaft 20 are connected with servomotor 10 and front active leading screw 60 by shaft coupling 30 respectively.Servo electricity
Machine 10 is fixed in motor fixing seat 12, and the shaft coupling 30 being connected with servomotor 10 is fixed in the first positioning seat 40.The
Between one positioning seat 40 and motor fixing seat 12, it is connected by several crossed countersunk head screws 41.With front active leading screw 60 phase
The shaft coupling 30 connected is fixed in the second positioning seat 50.
One end that output shaft 20 is connected with servomotor 10, as it is shown in figure 1, be disposed with ring-type location from left to right
Protuberance 21 and annular barrier protuberance 22.
One end that output shaft 20 is connected with front active leading screw 60, as it is shown in figure 1, be disposed with ring-type resistance from left to right
Gear protuberance 22 and ring-type positioning convex portion 21.
It is provided with spring 31 in the cavity of each shaft coupling 30；It is positioned at each shaft coupling above ring-type positioning convex portion 21
The centring ring 32 that can match it is provided with ring-type positioning convex portion 21 on 30 inner surfacies.
Two elastic cylindrical pins at least it are evenly arranged with on each shaft coupling 30 inner surface of neighbouring annular barrier protuberance 22
33, preferably four, it is also possible to for two, three or more.
It is arranged at the shaft coupling 30 of front actively leading screw 60 side and front active leading screw 60 interference fit.It is positioned at servomotor 10 side
Motor shaft 11 interference fit of shaft coupling 30 and servomotor 10.
The flexible driving lever 70 in a certain angle with output shaft 20 it is provided with outside output shaft 20.Flexible driving lever 70 preferably has two
Root, wherein flexible driving lever 70 and output shaft 20 be preferably 30 ~ 60 ° in angle；Another root stretches driving lever 70 and output shaft
20 institutes are preferably-30 ~-60 ° in angle.
It is provided with on outlet guide and cools down the water curtain for dust-collecting device that aqueous phase is connected with milling train, the setting of water curtain for dust-collecting device,
Envelope dirt is effective, greatly reduces the discharge capacity of flue dust, protects environment.
Further, outlet guide is additionally provided with the liquid medicine jet that rolled piece surface can be made to form fine and close ferroso-ferric oxide protective layer
Coating device.
Above-mentioned energy-saving environment-friendly rolling mill guiding device, when normally using, all elastic cylindrical pins 33, it is in elongation locking shape
State, after elastic cylindrical pin 33 elongation, can form tight fit with output shaft 20, so that motor shaft 11 and output shaft 20, output shaft
It is respectively formed integrative-structure between 20 and front active leading screw 60.After servomotor 10 runs a period of time, to output shaft 20 according to
The setting time calibrates and revises, it is possible to avoid output shaft 20 that the faults such as stuck or idle running occur.It addition, when fault occurs
Time, it being not required to installing/dismounting servomotor 10, can the most quickly revise, thus working performance is high, service life is long, operation letter
Single.
When reaching the above-mentioned setting time or output shaft 20 breaks down, above-mentioned energy-saving environment-friendly rolling mill guiding device automatic
Modification method, comprises the steps:
The first step, makes all elastic cylindrical pins 33 on two shaft couplings 30 automatically shrink, release two shaft couplings 30 with
Fixing connection between output shaft 20.
Second step, revises the most automatically: flexible driving lever 70 contacts with output shaft 20, and applies certain pushing away to output shaft 20
Power.Due to flexible driving lever 70 with output shaft 20 in there being certain angle, and the upper and lower displacement of output shaft 20 is in ring-type positioning convex portion 21
Effect under, be defined, therefore under the thrust of flexible driving lever 70, output shaft 20 as shown in Figure 1, carried out to the right or to the left
Move axially；During output shaft 20 to the right or moves axially to the left, i.e. complete the most automatically to revise.
3rd step, flexible driving lever 70 resets: flexible driving lever 70 stops stirring, and recovers in situ.
4th step, output shaft 20 resets: in second step, during output shaft 20 to the right or moves axially to the left,
Can compression spring 31, when flexible driving lever 70 resets, spring 31 also resets, output shaft 20 under the effect of spring 31, to the left or
Moving axially to the right, the displacement of spring 31 can be stopped and limit by annular barrier protuberance 22；Ring-type positioning convex portion 21
Output shaft 20 is positioned, prevents output shaft 20 from shaking.
5th step, repeats the above-mentioned first step to the 4th step, number of repetition, can be determined according to actual needs, is preferably
3-5 time, all elastic cylindrical pins 33 on two shaft couplings 30 of rear locking, make motor shaft 11 and output shaft 20, output shaft 20 with
The most again form integrative-structure between front active leading screw 60, complete automatically to revise.
Claims (5)
1. the automatic correcting method of a modified model rolling mill guiding device, it is characterised in that: comprise the steps:
The first step, makes all elastic cylindrical pins on two shaft couplings automatically shrink, and releases two between shaft coupling and output shaft
Fixing connection；
Second step, revises the most automatically: flexible driving lever contacts with output shaft, and applies a thrust to output shaft；Flexible driving lever
And in there being certain angle between output shaft, and the upper and lower displacement of output shaft is limited by ring-type positioning convex portion；Pushing away of flexible driving lever
Under power effect, output shaft will move axially to the right or to the left；During output shaft to the right or moves axially to the left, i.e.
Complete the most automatically to revise；
3rd step, flexible driving lever resets: flexible driving lever stops stirring, and recovers in situ；
4th step, output shaft resets: in second step, during output shaft to the right or moves axially to the left, can compress bullet
Spring, when flexible driving lever resets, spring also resets, and output shaft under the action of the spring, moves axially to the left or to the right, and
Reset；Output shaft is positioned by ring-type positioning convex portion, prevents output shaft from shaking；
5th step, repeats the above-mentioned first step to the 4th step, number of repetition, can be determined according to actual needs, then lock two
All elastic cylindrical pins on individual shaft coupling, make the most again to be formed between motor shaft and output shaft, output shaft and front active leading screw
Integrative-structure, completes automatically to revise.
The automatic correcting method of modified model rolling mill guiding device the most according to claim 1, it is characterised in that: each described
Elastic cylindrical pin in shaft coupling is four.
The automatic correcting method of modified model rolling mill guiding device the most according to claim 1, it is characterised in that: described flexible
Driving lever has two, and wherein a flexible driving lever and output shaft institute are 30 ~ 60 ° in angle；Another root stretches driving lever and output shaft institute
In angle it is-30 ~-60 °.
The automatic correcting method of modified model rolling mill guiding device the most according to claim 1, it is characterised in that: the described 4th
In step, output shaft being provided with annular barrier protuberance, the displacement of spring can be stopped and limit by this annular barrier protuberance.
The automatic correcting method of modified model rolling mill guiding device the most according to claim 1, it is characterised in that: the described 5th
In step, the number of repetition of the first step to the 4th step is 3-5 time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044504.8A CN104624671B (en) | 2015-01-29 | 2015-01-29 | A kind of automatic correcting method of modified model rolling mill guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044504.8A CN104624671B (en) | 2015-01-29 | 2015-01-29 | A kind of automatic correcting method of modified model rolling mill guiding device |
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| Publication Number | Publication Date |
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| CN104624671A CN104624671A (en) | 2015-05-20 |
| CN104624671B true CN104624671B (en) | 2016-10-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106391732A (en) * | 2016-12-12 | 2017-02-15 | 墨宝股份有限公司 | Automatic correction method for improved energy-saving environmental-friendly rolling mill guide and guard equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3943746B2 (en) * | 1999-02-15 | 2007-07-11 | 新日本製鐵株式会社 | Guide device for shape rolling mill |
| DE19946946A1 (en) * | 1999-09-30 | 2001-04-05 | Sms Demag Ag | Guiding device for feeding rolling material has guiding elements arranged on a support connected to the roll stand above and below the central plane of the roll gap in the direction of the roll gap |
| CN101569895B (en) * | 2009-06-17 | 2011-08-24 | 李延家 | Energy-saving environment-friendly rolling mill guiding device |
| CN201493320U (en) * | 2009-07-01 | 2010-06-02 | 新疆八一钢铁股份有限公司 | Cold-rolling strip steel mechanical hydraulic type centring and guiding device |
| CN202963048U (en) * | 2012-10-25 | 2013-06-05 | 西安盛日机电科技有限公司 | Roll-guide device at inlet of bar production line |
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Effective date of registration: 20171110 Address after: 226500 No. 26, Tongjiang Road, Changjiang town (Rugao port area), Jiangsu, Rugao Patentee after: JIANGSU KELITE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 214181 Huishan, Jiangsu province Weir Road, No. 17, No. Patentee before: WUXI HAOYU ENERGY SAVING ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20210818 Address after: 061000 east of Xianwang road and north of Guihua danqiao street, Xian County, Cangzhou City, Hebei Province Patentee after: Hebei langkun Construction Equipment Co.,Ltd. Address before: 226500 No.26 Tongjiang Road, Changjiang Town, Rugao City, Jiangsu Province Patentee before: JIANGSU KELITE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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