CN109877378A - A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail - Google Patents
A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail Download PDFInfo
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- CN109877378A CN109877378A CN201910227862.0A CN201910227862A CN109877378A CN 109877378 A CN109877378 A CN 109877378A CN 201910227862 A CN201910227862 A CN 201910227862A CN 109877378 A CN109877378 A CN 109877378A
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- flying shear
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- stocking
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Abstract
A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail, including guide groove after flying shear ontology, flying shear front guide slot and flying shear, the rear side exit of flying shear front guide slot be installed with can circular-rotation guide wheel mechanism, the stocking in the flying shear front guide slot can be in contact with the rolling surface of guide wheel mechanism downwards；The bottom plate of entrance tilts 3~4.5 ° along horizontal direction upwards from front to back on front side of guide groove after flying shear.When passing through flying shear front guide slot the invention enables stocking, it can be held by guide wheel mechanism, avoid stocking because self weight and the leading trough floor of flying shear scrape, in addition, after stocking multiple length, when pounding guide groove after flying shear because of self weight, since guide groove bottom plate crooked radian is smaller after flying shear, the curvature on multiple length stocking tail portion after cold bed is able to satisfy national standard, so that multiple length stocking does not need to cut off when passing through cold shears multiple length finished product, guarantee the quality of stocking, improves small dimension stocking lumber recovery 1% and other main indicators.
Description
Technical field
The present invention relates to a kind of bar material cutting equipment, refer in particular to a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail.
Background technique
Double Dimension Flying Shears are one of the key equipments on mill production line, for the multiple length to upper cold bed finished product bar.
Double Dimension Flying Shears used at present include guide groove after flying shear front guide slot, flying shear ontology and flying shear.Wherein, before by tubaeform flying shear
Guide groove cooperates after guide groove and tubaeform flying shear, can scurry out to avoid stocking when multiple length or piling of steel, can significantly reduce unplanned
Working hour improves rate of becoming a useful person.
But due to before and after flying shear guide groove distance farther out, when stocking passes through flying shear front guide slot can always with front guide slot bottom
Portion is in rolling friction state, can not only make guide groove serious wear in this way, scratch can be also brought to stocking surface；Further, since
Stocking is raised by flying shear blade when multiple length, therefore stocking can pound back guide groove after flying shear due to self weight after multiple length, and existing flying shear
Guide groove gradient is larger afterwards, reaches 10.5 ° or so, occur stocking tail portion can with the gradient of guide groove after flying shear
Bending, the bending segment length will cause multiple length stocking tail portion the bending section of 70~100cm occur, most in this way in 70~100cm
The surface quality and lumber recovery of stocking are influenced eventually.
A kind of Double Dimension Flying Shears (application number CN201720283795.0) of Chinese patent literature disclose it include equipment body,
Crank connecting link, front guide slot, rear guide groove, blade fixing seat, flying shear blade, powder collecting tank, the crank connecting link are provided with two
A, two crank connecting links are arranged along equipment body horizontal central line positional symmetry, and blade fixing seat is separately positioned on crank connecting link and leans on
Nearly equipment body horizontal central line one end, flying shear blade are bolted in blade fixing seat, and flying shear blade edge is equipped with
Guiding tooth；The invention enables to flying shear blade to bar dynamic balance, reduces the generation of the curved phenomenon of tail；It can be avoided piling of steel thing
The generation of part；It can be simultaneously to mostly being sheared with bar, using electricity wisely resource while reducing workload.
It includes bent that a kind of protection type Double Dimension Flying Shears (application number CN201720283222.8) of Chinese patent literature, which disclose it,
Handle connecting rod, front guide slot, rear guide groove, blade fixing seat, flying shear blade, powder collecting tank, shield, degassing boot, the crank
There are two connecting rod settings, and two crank connecting links are arranged along equipment body horizontal central line positional symmetry, and blade fixing seat is respectively set
In crank connecting link close to equipment body horizontal central line one end, flying shear blade is bolted in blade fixing seat, two cutting edges of flying shears
Piece edge is equipped with guiding tooth；The invention can once shear more bars；Reduce the generation of the curved phenomenon of tail；It can prevent from shearing
When steel cuttings splashing；The exhaust gas that shear history can be generated carries out preliminary treatment, reduces the injury to operator.
Above-mentioned two patent can not solve the problems, such as this.
Summary of the invention
The present invention provides a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail, and main purpose is that existing multiple length is overcome to fly
Scratch can be brought to stocking surface after cutting multiple length, and stocking tail portion will appear curved defect.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail, including flying shear ontology, further include being installed in the flying shear ontology respectively
On flying shear front guide slot and flying shear after guide groove, and guide groove is located at the same of the flying shear ontology after the flying shear front guide slot and flying shear
On rolling centerline；The rear side exit of the flying shear front guide slot be installed with can circular-rotation guide wheel mechanism, be located at the flying shear before
Stocking in guide groove can be in contact with the rolling surface of the guide wheel mechanism downwards；The bottom plate of guide groove front side entrance after the flying shear
3~4.5 ° are tilted upwards from front to back along horizontal direction.
Further, the length of guide groove in the longitudinal direction is 1100~1200mm after the flying shear.
Further, offered on the side plate of the left and right of the flying shear front guide slot two the first preformed hole for facing of left and right and
Second preformed hole, the guide wheel mechanism include fixed shaft assembly and guide wheel, and the fixed shaft assembly is embedded pre- described first
Box out in the second preformed hole, the guide wheel can front and back be rotationally set on the outside of the fixed shaft assembly.
Further, the fixed shaft assembly includes axis, spacer, nut, and the spacer is embedded in second preformed hole
It is interior；The tail portion of the axis sequentially passes through first preformed hole, spacer, re-extends to the flying shear front guide slot outside and the spiral shell
Box thread connection, and the head of the axis is abutted against with the flying shear front guide slot lateral wall.
It further, further include a plain cushion iron, the tail portion of the axis also extends through the plain cushion iron, and the nut passes through
The plain cushion iron is abutted against with the flying shear front guide slot lateral wall.
Further, the left and right sides inside the guide wheel is also equipped with first bearing and the second axis to interference fit respectively
It holds, so that the guide wheel is rotatably sleeved on the outside of the axis by the first bearing and second bearing.
Further, be also equipped with inside the guide wheel for push up hold the first bearing the first retaining ring and for push up hold
Second retaining ring of the second bearing.
Further, there is a front guide slot support, the flying shear front guide slot is in battle array by complex root on the flying shear ontology
First bolt of column arrangement is sealed to be connected on the front guide slot support.
Further, guide groove support after having one on the flying shear ontology, guide groove is in battle array by complex root after the flying shear
Second bolt of column arrangement is sealed to be connected on the rear guide groove support.
Compared to the prior art, the beneficial effect that the present invention generates is:
It is the configuration of the present invention is simple, practical, by the way that guide wheel mechanism is arranged, and make the bottom plate of entrance on front side of guide groove after flying shear along
Horizontal direction tilts 3~4.5 ° upwards from front to back, when so that stocking passing through flying shear front guide slot, can be held, keep away by guide wheel mechanism
Exempt from stocking because self weight and the leading trough floor of flying shear scrape, in addition, after stocking multiple length, when pounding guide groove after flying shear because of self weight, due to
Guide groove bottom plate crooked radian is smaller after flying shear, therefore the curvature on multiple length stocking tail portion after cold bed is able to satisfy national standard, from
And multiple length stocking is made to guarantee the quality of stocking by not needing to cut off when cold shears multiple length finished product, improve small dimension stocking and become a useful person
Rate 1% and other main indicators.
Detailed description of the invention
Fig. 1 is front view of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is top view of the invention.
Fig. 4 is the sectional view of A-A in Fig. 1.
Fig. 5 is the positive half-section diagram of guide groove after heretofore described flying shear.
Fig. 6 is the overhead sectional view of guide groove after heretofore described flying shear.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail, including flying shear
Guide groove 3 after ontology 1, the flying shear front guide slot 2 being installed on flying shear ontology 1 respectively and flying shear, and the flying shear front guide slot 2 and flying shear
Guide groove 3 is located on the same rolling centerline of flying shear ontology 1 afterwards；The rear side exit 20 of flying shear front guide slot 2 is installed with can front and back turn
Dynamic guide wheel mechanism 4, the stocking in the flying shear front guide slot 2 can be in contact with the rolling surface 40 of guide wheel mechanism 4 downwards；Fly
The bottom plate 31 for cutting rear 3 front side entrance 30 of guide groove tilts 3~4.5 ° along horizontal direction upwards from front to back.The invention enables stockings
It when by flying shear front guide slot 2, can be held by guide wheel mechanism 4, avoid stocking because self weight and 2 bottom plate of flying shear front guide slot scrape, in addition,
After stocking multiple length, when pounding guide groove 3 after flying shear because of self weight, since 3 bottom plate crooked radian of guide groove is smaller after flying shear, multiple length rolls
Curvature on material tail portion after cold bed is able to satisfy national standard, so that multiple length stocking does not need when passing through cold shears multiple length finished product
Cutting head, guarantees the quality of stocking, improves small dimension stocking lumber recovery 1% and other main indicators, i.e., in the prior art, stocking at
Material rate is 95.5%, be can be improved using stocking lumber recovery after the present invention to 96.5%.
Referring to Fig. 5, Fig. 6.The length of guide groove in the longitudinal direction is 1100~1200mm after flying shear.Fly compared to existing
Rear guide groove is cut, length increases 200~300mm, is the phase made according to the change of 3 bottom plate of guide groove, 31 gradient after flying shear
It should design, and when after making stocking fall on flying shear on guide groove, it is more reliable and more stable.In addition, 3 front side entrance 30 of guide groove after flying shear
In horn-like, and interior perimeter is gradually reduced from front to back, enters guide groove 3 after flying shear convenient for stocking；After guide groove 3 after flying shear
Wing passage 32 and the front side entrance 30 of guide groove after flying shear weld together, and commissure 300 is polished smooth.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.Left and right phase is offered on the side plate of left and right two of flying shear front guide slot 2
The first preformed hole 21 and the second preformed hole 22 of face, guide wheel mechanism 4 include fixed shaft assembly 41 and guide wheel 42, fixing axle group
Part 41 is embedded in the first preformed hole 21 and the second preformed hole 22, guide wheel 42 can front and back be rotationally set in outside fixed shaft assembly 41
Side, the outer ring side of guide wheel 42 are above-mentioned rolling surface 40.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.In the present embodiment, fixed shaft assembly 41 includes axis 411, spacer
412, nut 413, spacer 412 are embedded in the second preformed hole 22；The tail portion 4111 of axis sequentially pass through first preformed hole 21,
Spacer 412 is re-extended to 2 outside of flying shear front guide slot and is threadedly coupled with nut 413, and the head 4112 of axis and flying shear front guide slot
2 lateral walls abut against.In addition, further including a plain cushion iron 414, the tail portion 4111 of axis also extends through the plain cushion iron 414, and nut
413 are abutted against by the plain cushion iron 414 and 2 lateral wall of flying shear front guide slot.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.In the present embodiment, the left and right sides inside guide wheel 42 also mistake respectively
It is full of and first bearing 421 and second bearing 422 is ordinatedly installed, so that the guide wheel 42 passes through the first bearing 421 and the second axis
It holds 422 and is rotatably sleeved on 411 outside of axis.The of the first bearing 421 is held for pushing up in addition, being also equipped with inside guide wheel 42
One retaining ring 423 and for pushing up the second retaining ring 424 for holding second bearing 422.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.On flying shear ontology 1 have for shear stocking flying shear blade 11,
Guide groove support 14 after blade fixing seat 12, a front guide slot support 13, one, flying shear blade 11 are installed in blade fixing seat 12, are flown
It cuts that the first bolt 51 that front guide slot 2 is arranged in array by complex root is sealed to be connected on the front guide slot support 13, is led after flying shear
Slot 3 is connected on the rear guide groove support 14 by the way that the second bolt 52 that complex root is arranged in array is sealed, specifically, the first bolt
51 and second the number of bolt 52 all can be 6.
The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, all to utilize this
Design makes a non-material change to the present invention, and should all belong to behavior that violates the scope of protection of the present invention.
Claims (9)
1. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail, including flying shear ontology, it is characterised in that: further include being installed in respectively
Guide groove after flying shear front guide slot and flying shear on the flying shear ontology, and guide groove is located at described fly after the flying shear front guide slot and flying shear
It cuts on the same rolling centerline of ontology；The rear side exit of the flying shear front guide slot be installed with can circular-rotation guide wheel mechanism,
Stocking in the flying shear front guide slot can be in contact with the rolling surface of the guide wheel mechanism downwards；After the flying shear before guide groove
The bottom plate of side entrance tilts 3~4.5 ° along horizontal direction upwards from front to back.
2. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as described in claim 1, it is characterised in that: guide groove after the flying shear
Length in the longitudinal direction is 1100~1200mm.
3. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as described in claim 1, it is characterised in that: the flying shear front guide slot
The side plate of left and right two on offer left and right the first preformed hole and the second preformed hole that face, the guide wheel mechanism includes fixing
Shaft assembly and guide wheel, the fixed shaft assembly are embedded in first preformed hole and the second preformed hole, the guide wheel can before
It is rotationally set on the outside of the fixed shaft assembly afterwards.
4. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as claimed in claim 3, it is characterised in that: the fixed shaft assembly
Including axis, spacer, nut, the spacer is embedded in second preformed hole；The tail portion of the axis sequentially passes through described first
Preformed hole, spacer are re-extended to the flying shear front guide slot outside and are connect with the nut thread, and the head of the axis and institute
Flying shear front guide slot lateral wall is stated to abut against.
5. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as claimed in claim 4, it is characterised in that: further include a plain cushion
Iron, the tail portion of the axis also extends through the plain cushion iron, and the nut passes through the plain cushion iron and flying shear front guide slot outside
Wall abuts against.
6. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as claimed in claim 4, it is characterised in that: inside the guide wheel
Also interference fit ground is equipped with first bearing and second bearing respectively for the left and right sides, so that the guide wheel passes through the first bearing and the
Two bearings are rotatably sleeved on the outside of the axis.
7. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as claimed in claim 6, it is characterised in that: inside the guide wheel also
It is equipped with and holds the first retaining ring of the first bearing and for pushing up the second retaining ring for holding the second bearing for pushing up.
8. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as described in claim 1, it is characterised in that: on the flying shear ontology
With a front guide slot support, sealed to be connected to this leading by the first bolt that complex root is arranged in array for the flying shear front guide slot
On slot support.
9. a kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail as described in claim 1, it is characterised in that: on the flying shear ontology
With guide groove support after one, the second bolt that guide groove is arranged in array by complex root after the flying shear is sealed be connected to this after lead
On slot support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227862.0A CN109877378A (en) | 2019-03-25 | 2019-03-25 | A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227862.0A CN109877378A (en) | 2019-03-25 | 2019-03-25 | A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109877378A true CN109877378A (en) | 2019-06-14 |
Family
ID=66934019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910227862.0A Pending CN109877378A (en) | 2019-03-25 | 2019-03-25 | A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877378A (en) |
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| US6070510A (en) * | 1993-11-30 | 2000-06-06 | Danieli & C. Officine Meccaniche Spa | High-speed flying shears and method employing this flying shears to shear the leading and trailing ends of a rolling bar |
| CN201644678U (en) * | 2010-04-30 | 2010-11-24 | 武汉钢铁(集团)公司 | Online high-speed wire head and end cutting device |
| CN202411528U (en) * | 2011-12-23 | 2012-09-05 | 北京中冶设备研究设计总院有限公司 | Flying shear machine inlet guide slot support roller adjusting device |
| CN203045032U (en) * | 2012-12-26 | 2013-07-10 | 太重煤机有限公司 | Adjustable guide groove of double-length flying shears |
| CN103506409A (en) * | 2013-07-11 | 2014-01-15 | 张家港联峰钢铁研究所有限公司 | Rolling guiding groove for flying shears |
| CN203390106U (en) * | 2013-08-06 | 2014-01-15 | 武汉钢铁(集团)公司 | Double-length shearing and feeding device for shearing of steel rolling parts |
| CN204122637U (en) * | 2014-08-20 | 2015-01-28 | 天津天重中直科技工程有限公司 | The fit structure of a kind of flying shear outlet guide groove and flying shear |
| CN205020933U (en) * | 2015-09-23 | 2016-02-10 | 天津市中重科技工程有限公司 | Flying shear structure that can two -way continuous shearing |
| CN106392175A (en) * | 2016-09-19 | 2017-02-15 | 石横特钢集团有限公司 | High-speed head-cutting flying shear device |
| CN206382625U (en) * | 2016-12-14 | 2017-08-08 | 攀枝花钢城集团有限公司 | For the shear arrangement on wire and rod continuous rolling production line |
| CN206605099U (en) * | 2017-03-22 | 2017-11-03 | 成都冶金实验厂有限公司 | A kind of Double Dimension Flying Shears |
| CN108144973A (en) * | 2017-12-08 | 2018-06-12 | 芜湖新兴铸管有限责任公司 | For the race groove mechanism of shear arrangement |
| CN207914686U (en) * | 2017-12-31 | 2018-09-28 | 天津强敏机械股份有限公司 | A kind of crank flying shears with guide groove |
| CN209664429U (en) * | 2019-03-25 | 2019-11-22 | 福建三钢闽光股份有限公司 | A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail |
-
2019
- 2019-03-25 CN CN201910227862.0A patent/CN109877378A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6038951A (en) * | 1993-04-02 | 2000-03-21 | Danieli & C. Officine Meccaniche Spa | High speed flying shears |
| US6070510A (en) * | 1993-11-30 | 2000-06-06 | Danieli & C. Officine Meccaniche Spa | High-speed flying shears and method employing this flying shears to shear the leading and trailing ends of a rolling bar |
| CN201644678U (en) * | 2010-04-30 | 2010-11-24 | 武汉钢铁(集团)公司 | Online high-speed wire head and end cutting device |
| CN202411528U (en) * | 2011-12-23 | 2012-09-05 | 北京中冶设备研究设计总院有限公司 | Flying shear machine inlet guide slot support roller adjusting device |
| CN203045032U (en) * | 2012-12-26 | 2013-07-10 | 太重煤机有限公司 | Adjustable guide groove of double-length flying shears |
| CN103506409A (en) * | 2013-07-11 | 2014-01-15 | 张家港联峰钢铁研究所有限公司 | Rolling guiding groove for flying shears |
| CN203390106U (en) * | 2013-08-06 | 2014-01-15 | 武汉钢铁(集团)公司 | Double-length shearing and feeding device for shearing of steel rolling parts |
| CN204122637U (en) * | 2014-08-20 | 2015-01-28 | 天津天重中直科技工程有限公司 | The fit structure of a kind of flying shear outlet guide groove and flying shear |
| CN205020933U (en) * | 2015-09-23 | 2016-02-10 | 天津市中重科技工程有限公司 | Flying shear structure that can two -way continuous shearing |
| CN106392175A (en) * | 2016-09-19 | 2017-02-15 | 石横特钢集团有限公司 | High-speed head-cutting flying shear device |
| CN206382625U (en) * | 2016-12-14 | 2017-08-08 | 攀枝花钢城集团有限公司 | For the shear arrangement on wire and rod continuous rolling production line |
| CN206605099U (en) * | 2017-03-22 | 2017-11-03 | 成都冶金实验厂有限公司 | A kind of Double Dimension Flying Shears |
| CN108144973A (en) * | 2017-12-08 | 2018-06-12 | 芜湖新兴铸管有限责任公司 | For the race groove mechanism of shear arrangement |
| CN207914686U (en) * | 2017-12-31 | 2018-09-28 | 天津强敏机械股份有限公司 | A kind of crank flying shears with guide groove |
| CN209664429U (en) * | 2019-03-25 | 2019-11-22 | 福建三钢闽光股份有限公司 | A kind of bar Double Dimension Flying Shears of anti-scratch anti-bending tail |
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