CN202684204U - Sizing and sawing system - Google Patents

Sizing and sawing system Download PDF

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Publication number
CN202684204U
CN202684204U CN 201220349815 CN201220349815U CN202684204U CN 202684204 U CN202684204 U CN 202684204U CN 201220349815 CN201220349815 CN 201220349815 CN 201220349815 U CN201220349815 U CN 201220349815U CN 202684204 U CN202684204 U CN 202684204U
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CN
China
Prior art keywords
saw
kerf
steel
roller
length
Prior art date
Application number
CN 201220349815
Other languages
Chinese (zh)
Inventor
张军
邱倩
黎四华
丁琳
张以良
胡建国
李东笃
孙克俭
李毅
陈晓丽
Original Assignee
莱芜钢铁集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 莱芜钢铁集团有限公司 filed Critical 莱芜钢铁集团有限公司
Priority to CN 201220349815 priority Critical patent/CN202684204U/en
Application granted granted Critical
Publication of CN202684204U publication Critical patent/CN202684204U/en

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Abstract

The utility model provides a sizing and sawing system, which comprises a roller table, a sizing machine, a movable saw and a movable saw kerf device, wherein the roller table is used for conveying steel; the sizing machine is arranged along the conveying direction of the roller table and is used for controlling the length of steel; the movable saw is arranged on one side of the roller table and used for sawing the steel; and the movable saw kerf device is arranged on the lower part of the roller table and used for matching the movable saw in steel sawing.

Description

The length saw cutting system
Technical field
The utility model relates to the length saw incision technology of metallurgy industry rolling line, relates in particular to the length saw cutting system of realizing the non-polarized scale by moving saw and activity saw kerf.
Background technology
At present, nearly all hot-strip all will pass through the sawing operation after cooling, sawing machine all is installed in the rollgang next door in medium-sized or large shape production process, treat that steel are by after the shear gauge scale, maybe can move saw by stationary saw and carry out sawing, have steel predetermined length, that meet the size regulation thereby produce.
Fig. 1 represents the allocation plan of existing length saw cutting system.As shown in Figure 1, the length saw cutting system can comprise the roller-way 1 for delivery of steel part, the moved saw 2 that is arranged on roller-way 1 next door and stationary saw 3, be arranged on the shear gauge 4 on the roller-way 1.Although figure 1 illustrates the example with the length saw cutting system that can move saw 2 and stationary saw 3, as required, can only arrange and to move saw 2.
Roller-way 1 drives by drive source 5 and rotates, and the steel part that is placed on the roller-way 1 is transferred forward.
Can move saw 2 comprises traversing driving device 6, guide rail 7, saw blade 8 and is used for driving saw blade and advance saw 9 to what steel part advanced.Can move saw 2 under the driving of traversing driving device 6, can carry out transverse shifting at guide rail 7.And, be arranged on can move the saw blade 8 of saw on 2 under the driving of advancing saw 9 near steel part and carry out sawing.Above-mentioned traversing driving device 6 comprises drive source and transmission mechanism, comprises motor as drive source, and reductor of this motor-driven, this reductor drive 2 adhesion wheel groups and 4 the passive set of wheels as transmission mechanism again.
Stationary saw 3 except can not carry out traversing, its functional structure also correspondingly is provided with into saw 9 with can to move saw 2 similar, makes saw blade 8 near steel parts according to the driving of advancing saw 9, thereby carries out sawing.
Shear gauge 4 is arranged on the throughput direction of roller-way 1, brings in cooperation scale and sawing by blocking one of steel part.This shear gauge can be used for the scale that the scale specification is the steel of 5~12m.
Here, the length saw cutting system can also comprise fixedly saw kerf device (not shown), and fixedly the saw kerf device is arranged on the roller-way below, makes saw kerf between two roller-ways, after the clamped device of steel part clamps, by cooperating and scale sawing steel part with saw blade.
Yet there are the following problems after actual coming into operation for above-mentioned existing length saw cutting system.
1. because hot saw working region production environment is relatively poor, sawdust, greasy dirt, cooling water are more, and the faults such as motionless often appear skidding, moving in the adhesion wheel that can move the traversing driving device 6 of saw 2.
2. the saw kerf size of the fixedly saw kerf device that arranges in the length saw cutting system is too wide, when adding sawing, is easily produced flexural deformation by the hot finished steel pipe of sawing (temperature reaches more than 750 ℃) under the sawing force effect.
3, only be provided with fixedly saw kerf device in the length saw cutting system, there is not design and installation activity saw kerf device, when adjusting scale, usually adjust saw kerf by the mode of cutting cover plate, tearing roller-way open, this not only wastes time and energy, and because the scale specification is more, saw kerf cover plate, roller-way are just scrapped after with a period of time, raise the cost.
Above design defect has seriously restricted rhythm of production, and the commercial package that affects steel requires and lumber recovery.
The utility model content
The utility model proposes in order to solve aforesaid problem, and its purpose is to provide a kind of and can moves saw and set up the length saw cutting system that activity saw kerf device is realized steplessization scale rapidly and efficiently by improving.
Length saw cutting system provided by the utility model comprises: roller-way, for delivery of steel part; Shear gauge is arranged on the throughput direction of roller-way, is used for steel part is carried out scale; Can move saw, be arranged on one side of roller-way, be used for steel part is carried out sawing; Activity saw kerf device is arranged on the below of roller-way, is used for cooperating moving saw sawing steel part.
And the described saw that moves comprises and is connected in the saw body and be used for drives the first drive source, the guide rail that is used for supporting this saw body that this saw body moves, the saw blade that is used for the sawing steel part and advance saw for the driving saw blade to what steel part advanced.
And described the first drive source is hydraulic cylinder.
And the range of described hydraulic cylinder is 1800mm.
And described activity saw kerf device comprises saw kerf, is used to form the saw kerf cover plate of saw kerf, link to each other with the integrally formed movable block of described saw kerf cover plate, with described movable block and be used for driving described movable block the second drive source, be used for the lower slider of fixing described activity saw kerf device and the control section that is used for controlling described the second drive source.
And described activity saw kerf device is provided with a plurality of saw kerfs.
And described the second drive source is hydraulic cylinder.
And the range of described hydraulic cylinder is 1200mm.
Length saw cutting system provided by the utility model can improve lumber recovery, sawing quality and the cutting-rate of product greatly, and reduces cost, provides Equipment Foundations for commercial package, steplessization of realization scale.
Description of drawings
Fig. 1 represents the installation allocation plan of original length saw cutting system.
Fig. 2 represents length saw cutting system provided by the utility model.
Fig. 3 is the part schematic diagram of length saw cutting system provided by the utility model, and the arrangement states that can move saw and activity saw kerf device mainly is shown.
Fig. 4 is the structure chart of activity saw kerf device provided by the utility model.
The specific embodiment
Below, describe embodiment of the present utility model in detail with reference to accompanying drawing.In the utility model, for convenience of explanation, use identical symbol for identical structure.
As shown in Figure 2, length saw cutting system of the present utility model, comprise roller-way 1 for delivery of steel part, be arranged on roller-way 1 below activity saw kerf device 20, be arranged on roller-way 1 next door moved saw 2, be arranged on the shear gauge 4 on the throughput direction of roller-way.As required, the utility model can also comprise stationary saw.
Fig. 3 is the part schematic diagram of length saw cutting system provided by the utility model, and the arrangement states that can move saw 2 and activity saw kerf device 20 mainly is shown.
As shown in Figure 3, can move one side that saw 2 is arranged on roller-way 1, can move saw 2 and comprise and be connected in the saw body and be used for driving drive source 10, the guide rail 7 that supports the saw body that the saw body moves, be used for the saw blade 8 of sawing steel part and be used for driving saw blade and advance saw 9 to what steel part advanced.Consider site environment, in the utility model, drive source 10 uses hydraulic cylinder.One end of hydraulic cylinder is connected in the saw body, and the active force of hydraulic cylinder directly acts on the saw body, thereby the impact that is subject to surrounding environment is less.Here, hydraulic cylinder changes direct of travel by solenoid directional control valve, and can control by the computer that comprises memory, CPU etc. the stroke of hydraulic cylinder.In the utility model, the range of hydraulic cylinder can be 1800mm.
In the utility model, can be at ear seat 11 of lower saw body welding, hydraulic cylinder can be connected in the saw body by this ear seat 11.
Can move the saw body of saw 2 under the driving of hydraulic cylinder, can carry out transverse shifting at guide rail 7.And, be arranged on can move the saw blade 8 of saw on 2 under the driving of advancing saw 9 near steel part and carry out sawing.
In the utility model, select hydraulic cylinder to drive and have following advantage:
The first, the hydraulic cylinder foundation construction is easy, can not affect normal production;
The second, the pressure source pipeline construction is simple, can get according to nearby principle the Hydraulic Main pipeline of miscellaneous equipment;
The 3rd, because hydraulic cylinder adopts the vertical pulling direct-push, can directly act on lower saw body, be not strict with for the wheel wheel load of lower saw body, be not prone to skidding.
The 4th, simple in structure for existing motor reducer type of drive, be convenient to maintenance.
Fig. 4 is the structure chart of activity saw kerf device 20 provided by the utility model.
As shown in Figure 4, activity saw kerf device 20 of the present utility model can comprise twice saw kerf 21, be arranged on two between the saw kerf 21 free roll 22, be used to form saw kerf saw kerf cover plate 23, be arranged on the following of saw kerf cover plate 23 and with the integrally formed movable block 24 of saw kerf cover plate 23, link to each other with movable block 24 and be used for driving the drive source 25 of movable block 24, the control section that is fixed in the lower slider 26 under the roller-way beam and is used for control hydraulic cylinder 25.
When steel part is carried out sawing, can move the center of one saw kerf 21 of saw 2 saw blade 8 alignment activity saw kerf devices 20.Steel part be arranged on activity saw kerf device 20 above, the neighboring of saw blade 8 will enter into saw kerf 21 after the sawing.
In the utility model, according to the thickness of saw blade, the width design of twice saw kerf 21 must be less, but consider the thickness of saw blade and the amplitude of fluctuation of saw blade when carrying out sawing, and the width of twice saw kerf 21 is greater than the thickness of saw blade.Accordingly, occur the phenomenon of sawing elbow in the time of can avoiding the steel sawing, improve sawing quality.
And although designed twice saw kerf 21 in the utility model, twice saw kerf 21 is not to use simultaneously, but also can design more saw kerf.Because saw kerf cover plate 23 of the present utility model is reserved twice saw kerf 21, therefore can greatly reduce the shift motion of hydraulic cylinder, can satisfy flexibly cut lengths, selects saw kerf nearby, improves cutting-rate.
In the horizontal direction, free roll 22 is arranged between the twice saw kerf 21, the diameter of free roll 22 is identical with the roller diameter of roller-way, and the center of free roll 22 and roller center be positioned on the same horizontal plane, thereby supports steel part with roller between twice saw kerf 21.
Activity saw kerf device 20 provided by the utility model, drive source can adopt hydraulic cylinder, and the movable block 24 of activity saw kerf device 20 moves by the driving of hydraulic cylinder.This hydraulic cylinder is installed under the roller-way cover plate, between two roller-way beams, hydraulic cylinder is provided with slidably protective cover, avoids hydraulic cylinder to be subject to the direct heat radiation of high-temperature steel.
Above-mentioned hydraulic cylinder is controlled by control part, and this control part comprises solenoid directional control valve and computer, and solenoid directional control valve control hydraulic cylinder advances or retreats, and by the stroke of displacement transducer control hydraulic cylinder, therefore realizes the flexible control that saw kerf is moved.In the utility model, the range of hydraulic cylinder can be 1200mm.
Length saw cutting system of the present utility model, owing to being provided with activity saw kerf device, the length saw that therefore can conveniently be applied to the many steel of scale specifications vary hits, and can realize steplessization scale.
According to length saw cutting system provided by the utility model, can greatly improve lumber recovery, sawing quality and the cutting-rate of product, and reduce cost, provide Equipment Foundations for commercial package, steplessization of realization scale.

Claims (8)

1. a length saw cutting system is characterized in that, comprises:
Roller-way is for delivery of steel part;
Shear gauge is arranged on the throughput direction of roller-way, is used for steel part is carried out scale;
Can move saw, be arranged on one side of roller-way, be used for steel part is carried out sawing;
Activity saw kerf device is arranged on the below of roller-way, is used for cooperating moving saw sawing steel part.
2. length saw cutting system according to claim 1, it is characterized in that, the described saw that moves comprises and is connected in the saw body and be used for drives the first drive source, the guide rail that is used for supporting this saw body that this saw body moves, the saw blade that is used for the sawing steel part and advance saw for the driving saw blade to what steel part advanced.
3. length saw cutting system according to claim 2 is characterized in that, described the first drive source is hydraulic cylinder.
4. length saw cutting system according to claim 3 is characterized in that, the range of described hydraulic cylinder is 1800mm.
5. length saw cutting system according to claim 1, it is characterized in that, described activity saw kerf device comprises saw kerf, is used to form the saw kerf cover plate of saw kerf, link to each other with the integrally formed movable block of described saw kerf cover plate, with described movable block and be used for driving described movable block the second drive source, be used for the lower slider of fixing described activity saw kerf device and the control section that is used for controlling described the second drive source.
6. length saw cutting system according to claim 5 is characterized in that, described activity saw kerf device is provided with a plurality of saw kerfs.
7. length saw cutting system according to claim 5 is characterized in that, described the second drive source is hydraulic cylinder.
8. length saw cutting system according to claim 7 is characterized in that, the range of described hydraulic cylinder is 1200mm.
CN 201220349815 2012-07-19 2012-07-19 Sizing and sawing system CN202684204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220349815 CN202684204U (en) 2012-07-19 2012-07-19 Sizing and sawing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220349815 CN202684204U (en) 2012-07-19 2012-07-19 Sizing and sawing system

Publications (1)

Publication Number Publication Date
CN202684204U true CN202684204U (en) 2013-01-23

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Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN202684204U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764911A (en) * 2012-07-19 2012-11-07 莱芜钢铁集团有限公司 Sizing and sawing system
CN103447347A (en) * 2013-09-17 2013-12-18 西安麦特沃金液控技术有限公司 Continuous drawing production line and production method of strip product
CN103978265A (en) * 2014-05-05 2014-08-13 苏州萃田精密机械有限公司 Fully-automatic flying saw machine
CN104400544A (en) * 2014-11-11 2015-03-11 浙江顺通金属制品有限公司 Elevator guide rail cutting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764911A (en) * 2012-07-19 2012-11-07 莱芜钢铁集团有限公司 Sizing and sawing system
CN103447347A (en) * 2013-09-17 2013-12-18 西安麦特沃金液控技术有限公司 Continuous drawing production line and production method of strip product
CN103447347B (en) * 2013-09-17 2016-06-29 西安麦特沃金液控技术有限公司 Tape article continuous drawing production line and production method
CN103978265A (en) * 2014-05-05 2014-08-13 苏州萃田精密机械有限公司 Fully-automatic flying saw machine
CN104400544A (en) * 2014-11-11 2015-03-11 浙江顺通金属制品有限公司 Elevator guide rail cutting device

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20150719