CN209010580U - Walking beam furnace stokehold positions online correcting device - Google Patents
Walking beam furnace stokehold positions online correcting device Download PDFInfo
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- CN209010580U CN209010580U CN201821588068.6U CN201821588068U CN209010580U CN 209010580 U CN209010580 U CN 209010580U CN 201821588068 U CN201821588068 U CN 201821588068U CN 209010580 U CN209010580 U CN 209010580U
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- laser range
- column
- range finder
- angle
- heating furnace
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Abstract
The utility model discloses walking beam furnace stokeholds to position online correcting device, including range unit and control axis, and range unit is arranged in front of heating furnace；The control axis is controller, industrial personal computer, interchanger ,-SIEMENS PLC and control panel are equipped in control, control axis controls range unit, the range unit is laser range finder, laser range finder is two column, and respectively 1 column laser range finder and 2 column laser range finders, two column laser range finders are located at the left and right sides of controller, two column laser range finders are equipped with slab towards roller-way, roller-way.The utility model is exactly the cosine value for being changed to be adjusted according to the actual situation by original fixation cosine value, it is above-mentioned to just solve the problems, such as, i.e. after positioning occur and being not allowed, after operator can manually locate the steel billet of known length, " amendment " button is clicked from operation screen, new cosine value just will be updated initial value, to solve the problems, such as that positioning is inaccurate.
Description
Technical field
The utility model discloses a kind of walking beam furnace stokeholds to position online correcting device, belongs to automatic control neck
Domain.
Background technique
Walking beam furnace other than high yield, low consumption, and it is adaptable, function is more, it as one for milling train take
The hot equipment of business, not only meets heavy slab, sheet billet, hot charging base, cold charge base, the cold and hot heating requirements for loading in mixture base, but also can
To take different heating means according to different tapping temperatures, walking beam furnace divides fixed beam and walking beam, and relies on water
The rising of cold metal walking beam, advance, decline, retrogressing movement, material base is transferred step by step the continuous furnace of advance,
Entering stokehold, needing to position, i.e., can uniformly be placed on blank on walking beam, steel-fastening occurs to prevent putting partially, so positioning
It accurately is very important a process procedure, existing positioning method positions target steel plate by laser range finder, but
It is laser range finder after fixing and having calibrated, during use, angle may be because the nothings such as use environment, such as vibration
Some reasons that method avoids cause the angle of light to change, so that original parameter has error, and cause to position
Inaccurate, if operator ignores, steel billet is in furnace it is possible that the accident of steel-fastening, it is possible to lead to the damage of walking beam
Bad, this is fatal damage to walking beam furnace, may carry out the reparation that stops production, and brings serious economic damage to enterprise
It loses；If operator's steel billet inaccurate to positioning carries out artificial interference, needs to rotate steel plate manually and relocated, this
Sample not only affects steel loading rhythm but also has aggravated the labor intensity of worker significantly；Or temporarily stop production, to the positioning after variation
Device carries out parameter calibration again, after having demarcated, then carries out shove charge, but this repeated failure can largely effect on steel loading section
It plays, reduces yield.
Utility model content
The technical problems to be solved in the utility model is that technical problems to be solved are during production, because positioning fills
It sets and changes, parameter can be corrected in time according to new position, and the utility model provides just a kind of walking beam furnace
Stokehold positions online correcting device, sets so as to solve reduction yield and furnace body caused by walking beam furnace positioning is not allowed
The problems such as standby damage.
In order to solve the above technical problems, the utility model uses following technological means:
Walking beam furnace stokehold positions online correcting device, including range unit and control axis, range unit setting
In front of heating furnace；The control axis is controller, is equipped with industrial personal computer, interchanger ,-SIEMENS PLC and control in control
Panel, control axis control range unit, and the range unit is laser range finder, and laser range finder arranges for two, and respectively 1
Column laser range finder and 2 column laser range finders, two column laser range finders are located at the left and right sides of controller, two column Laser Measurings
Distance meter is equipped with slab towards roller-way, roller-way.
Preferably, the further technical solution of the utility model is:
The slab is two column, respectively 1 strake base and 2 strake bases.
The width of described its heating furnace of heating furnace is the summation for the width that the width that heating furnace 1 arranges and heating furnace 2 arrange.
The 1 column laser range finder gets to 1 strake base side, can measure and learns the column of heating furnace 1 positioning target value and 1 column
The length for the light that laser range finder is beaten, the length for the light that the column positioning 1 column laser range finder of target value of heating furnace 1 is beaten
The cosine value of angle a, angle a i.e. 1 column laser range finder initial angle known to degree.
The 2 column laser range finders get to 2 strake base sides, can measure and learn the column of heating furnace 2 positioning target value and 2 column
The length for the light that laser range finder is beaten, the length pair of heating furnace 2 column positioning target value and the light for adding 2 column laser range finders to beat
Than, it is known that the cosine value of angle b, angle b i.e. 2 column laser range finder initial angles.
The control panel is equipped with amendment key.
When the angle a is that 1 column laser range finder initial angle changes, after generating the variation of 1 column laser range finder
Angle, as angle c.
The amendment key, amendment key can control initial value write-in cosine variant to become another variable value, carry out
Cosine variant updates, updated value be the width that arranges of heating furnace 1 divided by two with the length of steel billet divided by two difference, than upper 1 column laser
The value of the length for the light that rangefinder is beaten.
The utility model walking beam furnace stokehold positions online correcting device, and the acquisition of initial parameter is added with double material
For hot stove, i.e. in two separate ranks, two column intersect steel loading can be placed on steel billet the gain of parameter of left bank to a heating furnace
On the corresponding roller-way of left bank, the data that measure by laser range finder and hanging down from the photoelectricity on steel billet to furnace body is measured with meter ruler
Then straight distance calculates the cosine value of laser range finder, obtained this cosine value, so that it may which realization is properly positioned, still
If the angle of laser range finder becomes, this cosine value also just becomes, so that it is inaccurate to will lead to positioning.
The utility model is exactly the cosine value for being changed to be adjusted according to the actual situation by original fixation cosine value,
Above-mentioned to just solve the problems, such as, i.e., after positioning occur and being not allowed, operator can be fixed manually by the steel billet of known length
Behind position, " amendment " button is clicked from operation screen, new cosine value just will be updated initial value, to solve what positioning was not allowed
Problem.
The utility model has the advantages that the utility model because without stopping production, so that it may initial parameter is updated, thus not
Rhythm of production is influenced, yield is improved；The utility model is because of the parameter that can timely update, to prevent the steel-fastening because of caused by deflection
Etc. the accident damaged of furnace equipment caused by failures；The utility model is because of the parameter that can timely update, so as to avoid operator
Manual intervention reduces labor intensity.
Detailed description of the invention
Fig. 1 is the hardware configuration of the utility model.
Fig. 2 is the positioning schematic of the utility model.
Description of symbols: 1-controller, 2-1 column laser range finder, the center line of 3-heating furnaces 1 column, 4-heating
Furnace center line, 5-heating furnace, 2 column center line, 6-2 column laser range finders, 7-1 strake base, 8-roller-ways, 9-2 strake bases,
10-industrial personal computers, 11-interchangers, 12-SIEMENS PLCs, 1 column laser range finder initial angle of a-, 1 column laser range finder of c-
Angle after variation, 2 column laser range finder initial angle of b-, L0-heating furnace width, the width that L1-heating furnace 1 arranges, L2-add
The width that hot stove 2 arranges, the column positioning target value of L3-heating furnace 1, the length for the light that 1 column laser range finder of L4-is beaten, L5-
The column positioning target value of heating furnace 2, the length for the light that 2 column laser range finder of L6-is beaten.
Specific embodiment
Below with reference to embodiment, the utility model is further illustrated.
Specific embodiment 1:
Referring to Fig. 1 it is found that the utility model walking beam furnace stokehold positions online correcting device, including range unit and
Control axis, range unit are arranged in front of heating furnace；The control axis be controller 1, control in be equipped with industrial personal computer 10,
Interchanger 11 ,-SIEMENS PLC 12 and control panel, control axis control range unit, and the range unit is Laser Measuring
Distance meter, laser range finder are two column, respectively 1 column of column laser range finder 2 and 2 laser range finder 6, two column laser range finders difference
Positioned at the left and right sides of controller 1, two column laser range finders are equipped with slab towards roller-way 8, roller-way 8.
Referring to fig. 2 it is found that the utility model walking beam furnace stokehold positions online correcting device, slab is two column, point
Not Wei 1 strake of strake base 7 and 2 base 9, the width of its heating furnace of heating furnace is the width that the width that heating furnace 1 arranges and heating furnace 2 arrange
Summation.1 column laser range finder 2 gets to 1 strake base, 7 side, can measure and learns the column of heating furnace 1 positioning target value and 1 column laser
The length of the length for the light that rangefinder is beaten, the light that the column positioning 1 column laser range finder of target value of heating furnace 1 is beaten can
Know the cosine value of angle a, angle a i.e. 1 column laser range finder initial angle.2 column laser range finders 6 get to 2 strake base, 9 side,
It can measure the length for the light for learning that the column of heating furnace 2 positioning target value and 2 column laser range finders are beaten, the column positioning target of heating furnace 2
The length vs of value and the light for adding 2 column laser range finders to beat, it is known that the cosine value of angle b, angle b i.e. 2 column laser range finders
Initial angle.Control panel is equipped with amendment key.When angle a is that 1 column laser range finder initial angle changes, 1 is generated
Angle, as angle c after column laser range finder changes, correct key, and amendment key can control initial value write-in cosine variant to become
By another variable value, carry out cosine variant update, updated value be the width that arranges of heating furnace 1 divided by two with the length of steel billet divided by
Two difference, the value of the length for the light beaten than upper 1 column laser range finder.
Specific embodiment 2:
(1) L0 first is known, because L0 is heating furnace width, can be checked in from design drawing, thus L1 and L2
Length can calculate, that is, be equal to L0/2.
(2) length of the steel billet of shove charge is also known, because the steel billet of shove charge is all the steel good by continuous casting machine sizing
Base.
(3) the good steel billet of scale is put on the corresponding roller-way 8 of stove left bank, laser range finder 2 gets to steel billet at this time
On tail end face, the distance of L3 (during normal production, the different steel billet of length, numerical value also not together) is measured by meter ruler, is passed through
Laser range finder 2 can read the length of L4, thus cosine value=L3/L4 of angle a.
(4) in a program, cosine variant is written into this initial value, becoming has the carrying out to remaining of change condition for another variable value
String variable update, updated value=(L1/2- (length of steel billet)/2)/L4, i.e., do a upper button " amendment " on operation screen
To trigger this condition.
(5) to which during normal production, steel billet will be mounted in the left bank of stove, when not reaching the corresponding roller-way 8 of left bank also, journey
Sequence just calculates target value=L1/2- (length of steel billet)/2 of this branch semifinished product placement, the i.e. length of L3.
(6) to when steel billet transports left bank to roller-way 8 just, when target value described in the value of L3 reaches step 4, just
Stop, to ensure that steel plate has been placed on the center of left bank.
(7) when because of extraneous reason, when so that angle a being changed, when angle becomes larger, as shown, angle becomes
C, practical steel billet is toward left avertence, and when angle becomes smaller, practical steel billet is just toward right avertence, and turning left or turn right, it is inaccurate to result in positioning.
(8) at this point, after operator sees that positioning is inaccurate, either left avertence or right avertence go to operation mode on manually,
It rotates roller-way 8 and steel billet is transported into the position among left bank, and confirm, ensure that the accuracy of target value in this way.
(9) operator clicks button " amendment " from operation screen, and triggering updates the condition of cosine, then cosine value is just
It will be updated as (L1/2- (length of steel billet)/2)/L4, to meet the angle of present laser range finder.
(10) above-mentioned all calculating are automatically performed in controller 1.
(11) similarly, the initial value of right row and the amendment in position fixing process, it is identical with left bank.
Since the foregoing is merely specific embodiment of the present utility model, but the protection of the utility model is without being limited thereto,
Any those skilled in the art it is contemplated that the equivalent variation or substitution of the technical program technical characteristic, all covers
Within the protection scope of the utility model.
Claims (8)
1. walking beam furnace stokehold positions online correcting device, including range unit and control axis, range unit setting exists
In front of heating furnace；It is characterized by: the control axis is controller, industrial personal computer, interchanger ,-Siemens are equipped in control
PLC and control panel, control axis control range unit, and the range unit is laser range finder, laser range finder two
Column, respectively 1 column laser range finder and 2 column laser range finders, two column laser range finders are located at the left and right sides of controller,
Two column laser range finders are equipped with slab towards roller-way, roller-way.
2. walking beam furnace stokehold according to claim 1 positions online correcting device, it is characterised in that: the plate
Base is two column, respectively 1 strake base and 2 strake bases.
3. walking beam furnace stokehold according to claim 1 positions online correcting device, it is characterised in that: described adds
The width of its heating furnace of hot stove is the summation for the width that the width that heating furnace 1 arranges and heating furnace 2 arrange.
4. walking beam furnace stokehold according to claim 1 positions online correcting device, it is characterised in that: described 1
Column laser range finder gets to 1 strake base side, can measure and learns that the column of heating furnace 1 positioning target value and 1 column laser range finder are beaten
Light length, the length of light that the column positioning 1 column laser range finder of target value of heating furnace 1 is beaten knows angle a's
Cosine value, angle a i.e. 1 column laser range finder initial angle.
5. walking beam furnace stokehold according to claim 1 positions online correcting device, it is characterised in that: described 2
Column laser range finder gets to 2 strake base sides, can measure and learns what the column of heating furnace 2 positioning target value and 2 column laser range finders were beaten
The length of light, the length vs of heating furnace 2 column positioning target value and the light for adding 2 column laser range finders to beat, it is known that angle b's
Cosine value, angle b i.e. 2 column laser range finder initial angles.
6. walking beam furnace stokehold according to claim 1 positions online correcting device, it is characterised in that: the control
Panel processed is equipped with amendment key.
7. walking beam furnace stokehold according to claim 4 positions online correcting device, it is characterised in that: the angle
When degree a is that 1 column laser range finder initial angle changes, angle, as angle c after 1 column laser range finder changes are generated.
8. walking beam furnace stokehold according to claim 6 positions online correcting device, it is characterised in that: described repairs
Positive key, amendment key can control initial value write-in cosine variant to become another variable value, carry out cosine variant update, update
Value be the width that arranges of heating furnace 1 divided by two with the length of steel billet divided by two difference, the light beaten than upper 1 column laser range finder
The value of length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588068.6U CN209010580U (en) | 2018-09-28 | 2018-09-28 | Walking beam furnace stokehold positions online correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588068.6U CN209010580U (en) | 2018-09-28 | 2018-09-28 | Walking beam furnace stokehold positions online correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209010580U true CN209010580U (en) | 2019-06-21 |
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ID=66834614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821588068.6U Expired - Fee Related CN209010580U (en) | 2018-09-28 | 2018-09-28 | Walking beam furnace stokehold positions online correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209010580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462885A (en) * | 2021-06-07 | 2021-10-01 | 山西太钢不锈钢股份有限公司 | Dynamic positioning method applied to narrow space of heating furnace |
| CN114703359A (en) * | 2022-03-31 | 2022-07-05 | 新余钢铁股份有限公司 | Billet conveying control system and method for steel-pushing type stepping heating furnace |
-
2018
- 2018-09-28 CN CN201821588068.6U patent/CN209010580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462885A (en) * | 2021-06-07 | 2021-10-01 | 山西太钢不锈钢股份有限公司 | Dynamic positioning method applied to narrow space of heating furnace |
| CN114703359A (en) * | 2022-03-31 | 2022-07-05 | 新余钢铁股份有限公司 | Billet conveying control system and method for steel-pushing type stepping heating furnace |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |