CN113399479A - Set up camber beam subassembly before altitude pinch roll - Google Patents
Set up camber beam subassembly before altitude pinch roll Download PDFInfo
- Publication number
- CN113399479A CN113399479A CN202110690864.0A CN202110690864A CN113399479A CN 113399479 A CN113399479 A CN 113399479A CN 202110690864 A CN202110690864 A CN 202110690864A CN 113399479 A CN113399479 A CN 113399479A
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- China
- Prior art keywords
- guide wheel
- camber beam
- pinch roll
- guide
- modules
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000000498 cooling water Substances 0.000 claims description 25
- 238000005461 lubrication Methods 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
- B21B45/0245—Lubricating devices
- B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention relates to the field of high-speed wire pinch rolls, and discloses a camber beam assembly arranged in front of a high-speed wire pinch roll, wherein the camber beam assembly comprises a camber beam and an assembly thereof, and the camber beam comprises a plurality of guide wheel modules and a bracket; the bracket is connected with the guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 15-25 degrees with the horizontal plane; the guide wheel module comprises a plurality of guide wheels and a guide wheel shaft connected with the guide wheels; the surface of the guide wheel is provided with a guide wheel groove, and the guide wheel shaft is connected with the bracket; the connecting lines of the centers of the guide wheels form a square or a rectangle. The invention solves the problems that the front bent beam of the high-speed wire pinch roll is easy to cause serious scratch to the surface of a steel wire and the quality percent of pass is low, and can be switched with the original guide roll as required to realize the switching between rolling transmission and sliding transmission.
Description
Technical Field
The invention belongs to the field of high-speed wire pinch rolls, and particularly relates to a camber beam assembly arranged in front of a high-speed wire pinch roll.
Background
A descending camber beam is arranged in front of a pinch roll in the Simmark high-speed wire rod equipment and used for enabling a wire rod to enter the pinch roll after reaching a proper turning angle before entering the pinch roll. The bent beam consists of a bracket and a guide roller which are arranged at a certain angle until the bent beam is aligned with the inlet guide of the pinch roller. Due to downward turning, the red steel has larger stress on the guide pipe when passing through, and the surface of the cold heading steel has serious scratch and low quality percent of pass when rolling the cold heading steel wire rod with higher requirements on the appearance quality.
Disclosure of Invention
The invention provides a camber beam assembly arranged in front of a high-speed wire pinch roll, aiming at solving the problems that in the prior art, a camber beam downward corner in front of the high-speed wire pinch roll easily causes serious scratches on the surface of a steel wire and causes low quality percent of pass.
The invention adopts the specific scheme that: a camber beam assembly arranged in front of a high-speed wire pinch roll comprises a camber beam and a camber beam assembly, wherein the camber beam comprises a plurality of guide wheel modules and a bracket; the bracket is connected with the guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 15-25 degrees with the horizontal plane; the guide wheel module comprises a plurality of guide wheels and a guide wheel shaft connected with the guide wheels; a guide wheel groove is formed in the surface of the guide wheel; the bearing sleeve is connected with the bracket; the connecting lines of the centers of the guide wheels form a square or a rectangle.
The oil-gas lubrication connector is arranged on the support and communicated with a bearing of the guide wheel, and the oil-gas lubrication connector is externally connected with an oil-gas supply pipeline.
The bracket is provided with a cooling water interface, the cooling water interface is communicated with a gap between the upper guide wheel and the lower guide wheel, and the cooling water interface is externally connected with a cooling water conveying pipeline.
And a gasket is arranged at the bottom of the support.
And a spacer ring is arranged at the joint of the guide wheel shaft and the support.
The guide wheel module comprises 4 guide wheels, and connecting lines of the centers of the 4 guide wheels form a square.
The camber beam comprises 9 guide wheel modules.
The 9 guide wheel modules are arranged in such a way that the corner between the center of the 1 st guide wheel module and the center of the 2 nd guide wheel module is 0 degree, and the corner between the centers of the 2 nd to 8 th adjacent guide wheel modules is 3 degrees; the angle of rotation of the center of the 8 th idler module and the 9 th idler module is 2 °.
The bottom of the camber beam is connected with the base.
And a connecting line of centers of adjacent guide wheel modules arranged at the tail end of the bent beam forms an included angle of 20 degrees with the horizontal plane.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the camber beam in front of the high-speed wire pinch roll, utilizes the guide wheel module to be matched with the bracket for use, the guide wheel module comprises a plurality of guide wheels and a bearing sleeve sleeved with a bearing in the guide wheels, and the surface of each guide wheel is provided with a guide wheel groove, so that the guide wheels are less stressed when red steel passes through, the surface of the red steel is not easy to scratch, the quality percent of pass is high, and the problem of low quality percent of pass caused by the fact that the camber beam in front of the high-speed wire pinch roll is easy to scratch the surface of a steel wire is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a connection diagram of the present invention to a high line pinch roll;
wherein the reference numerals are respectively:
1. a guide wheel module; 2. a guide wheel; 3. a gasket; 4. a base; 5. a support; 6. a bearing; 7. a guide wheel shaft; 8. an oil-gas lubrication interface; 9. a cooling water interface; 10. a guide wheel groove; 11. bending the beam; 12. high-speed wire pinch rolls.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
A camber beam assembly arranged in front of a high-speed wire pinch roll comprises a camber beam 11 and a camber beam assembly, wherein the camber beam comprises a plurality of guide wheel modules and a bracket 5; the bracket 5 is connected with guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam 11; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 15-25 degrees with the horizontal plane; the guide wheel module comprises a plurality of guide wheels 2, the guide wheel module 1 comprises a plurality of guide wheels 2 and a guide wheel shaft 7, and the guide wheels 2 are connected with the guide wheels 2; a guide wheel groove 10 is formed in the surface of the guide wheel 2; the bearing sleeve 6 is connected with the bracket 5; the connecting lines of the centers of the guide wheels 2 form a square or a rectangle.
When guide wheel module 1 includes 6 guide wheels 2, 3 guide wheels are arranged to the top, 3 guide wheels are arranged to the below, and the line at 6 guide wheel centers constitutes the rectangle.
The oil-gas lubrication connector 8 is arranged on the support 5, the oil-gas lubrication connector 8 is communicated with the bearing of the guide wheel 2, the oil-gas lubrication connector 8 is externally connected with an oil-gas supply pipeline, oil gas is introduced into the bearing inside the guide wheel, and the problem that the guide wheel cannot rotate smoothly due to bearing abrasion caused by long-time use is solved.
The support 5 is provided with a cooling water interface 9, the cooling water interface 9 is communicated with a gap between the upper guide wheel 2 and the lower guide wheel 2, and the cooling water interface 9 is externally connected with a cooling water conveying pipeline. The upper guide wheel and the lower guide wheel are cooled, the problem that the temperature between the guide wheels is too high due to the fact that the bent beam is used for a long time is solved, and the guide wheels are effectively cooled.
And the bottom of the bracket 5 is provided with a gasket 3. The setting of gasket has made things convenient for the regulation to whole camber beam height.
And a spacer ring is arranged at the joint of the guide wheel shaft and the support.
The bearing is installed in the guide wheel, and bearing and guide wheel pass through the guide wheel axle and install on the support, are equipped with the screw thread on the guide wheel axle, and are fixed through screw thread and support.
The guide wheel module comprises 4 guide wheels 2, and connecting lines of the centers of the 4 guide wheels 2 form a square. The bending beam 11 comprises 9 guide wheel modules. The 4 guide wheels have 2 guide wheels to set up in the top, have 2 guide wheels to set up in the below, and 4 guide wheels upper and lower, left and right symmetry set up, and the line of the center of guide wheel constitutes the square. When the number of the guide wheels is 4, the distance between two adjacent guide wheels above the guide wheels is 83 mm; the distance between the upper and lower adjacent guide wheels is 86 mm; the size of the guide wheel is 79 mm. The central rotation angle of the 1 st guide wheel module and the 2 nd guide wheel module is 0 degree, and the rotation angle of the centers of the 2 nd to 8 th adjacent guide wheel modules is 3 degrees; the center of the 8 th guide wheel module and the 9 th guide wheel module has a 2-degree corner, so that the guide wheel module can obtain a camber beam which forms a 20-degree angle with the horizontal plane, and through a large number of tests, the red steel transported in the arrangement mode of the guide wheel modules is fastest, the surface of the red steel is basically not scratched, and the yield reaches 99.5%. On the other hand, the problem is solved by the invention that the material is wasted due to overlarge angle (namely, corner) formed between the guide wheel modules, and the material cannot smoothly enter the high-speed wire pinch roll due to undersize.
In a preferred embodiment, a line connecting the centers of adjacent idler modules disposed at the ends of the camber beam makes an angle of 20 ° with the horizontal. Multiple tests prove that the conveying efficiency is highest when the included angle is 20 degrees, and the included angle meets the requirement that the high-speed wire pinch roll can convey materials.
When the materials pass through the bent beam, the guide wheel rotates to drive the materials to move forwards, and the materials are conveyed to the high-speed wire pinch roll.
The bottom of the camber beam 11 is connected with the base 4. The bottom of the curved beam 11 is connected with the base 4 through a bolt, the curved beam is adopted when the guide wheel module is needed to convey materials, the curved beam can be integrally disassembled when the curved beam is not needed, the guide roller before improvement is adopted, the timely switching between rolling and sliding is realized, and the application range of the invention is expanded.
Example 1
A camber beam assembly arranged in front of a high-speed wire pinch roll comprises a camber beam 11 and a camber beam assembly, wherein the camber beam in front of the high-speed wire pinch roll comprises 9 guide wheel modules and a bracket 5; the bracket 5 is connected with the guide wheel modules through bolts, and the guide wheel modules are sequentially arranged to form a curved beam 11; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 20 degrees with the horizontal plane; the guide wheel module comprises 4 guide wheels 2 and a guide wheel shaft 7 connected with the guide wheels 2; a guide wheel groove 10 is formed in the surface of the guide wheel 2; the bearing sleeve 6 is connected with the bracket 5; the connecting line of the centers of the 4 guide wheels 2 forms a square. An oil-gas lubrication interface 8 is arranged on the support 5, the oil-gas lubrication interface 8 is communicated with a bearing of the guide wheel 2, and the oil-gas lubrication interface 8 is externally connected with an oil-gas supply pipeline. The support 5 is provided with a cooling water interface 9, the cooling water interface 9 is communicated with a gap between the upper guide wheel 2 and the lower guide wheel 2, and the cooling water interface 9 is externally connected with a cooling water conveying pipeline. The bottom of the support 5 is provided with a gasket 3, and the thickness of the gasket is 3 cm. The bottom of the camber beam 11 is connected with the base 4 through bolts.
The 9 guide wheel modules are sequentially arranged to form a curved beam. When the number of the guide wheels in each guide wheel module is 4, the distance between two adjacent guide wheels above the guide wheel module is 83 mm; the distance between the upper and lower adjacent guide wheels is 86 mm; the size of the guide wheel is 79 mm. The central rotation angle of the 1 st guide wheel module and the 2 nd guide wheel module is 0 degree, and the rotation angle of the centers of the 2 nd to 8 th adjacent guide wheel modules is 3 degrees; the angle of rotation of the center of the 8 th idler module and the 9 th idler module is 2 °. The red steel transported by the arrangement mode of the guide wheel modules in the embodiment has the highest speed, the surface of the red steel is basically not scratched, and the yield reaches 99.5%.
Example 2
A camber beam assembly arranged in front of a high-speed wire pinch roll comprises a guide wheel module and a bracket 5; the bracket 5 is connected with guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam 11; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 25 degrees with the horizontal plane; the guide wheel module comprises 4 guide wheels 2 and a guide wheel shaft 7 connected with the guide wheels 2; a guide wheel groove 10 is formed in the surface of the guide wheel 2; the bearing sleeve 6 is connected with the bracket 5; the connecting line of the centers of the 6 guide wheels 2 forms a rectangle. An oil-gas lubrication interface 8 is arranged on the support 5, the oil-gas lubrication interface 8 is communicated with a bearing of the guide wheel 2, and the oil-gas lubrication interface 8 is externally connected with an oil-gas supply pipeline. The support 5 is provided with a cooling water interface 9, the cooling water interface 9 is communicated with a gap between the upper guide wheel 2 and the lower guide wheel 2, and the cooling water interface 9 is externally connected with a cooling water conveying pipeline. And a gasket 3 is arranged at the bottom of the support 5, and the thickness of the gasket is 2 cm. The bearing sleeve 6 is connected with the bracket 5 through a bolt 7. The bearing sleeve is connected with the support through a bolt, and the bent beam 11 comprises 9 guide wheel modules. The 9 guide wheel modules are sequentially arranged to form a curved beam. The bottom of the camber beam 11 is connected with the base 4 through bolts.
Example 3
A camber beam assembly arranged in front of a high-speed wire pinch roll comprises a guide wheel module and a bracket 5; the bracket 5 is connected with guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam 11; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 15 degrees with the horizontal plane; the guide wheel module comprises 4 guide wheels 2 and a guide wheel shaft 7 connected with the guide wheels 2; a guide wheel groove 10 is formed in the surface of the guide wheel 2; the bearing sleeve 6 is connected with the bracket 5; the connecting line of the centers of the 6 guide wheels 2 forms a rectangle. An oil-gas lubrication interface 8 is arranged on the support 5, the oil-gas lubrication interface 8 is communicated with a bearing of the guide wheel 2, and the oil-gas lubrication interface 8 is externally connected with an oil-gas supply pipeline. The support 5 is provided with a cooling water interface 9, the cooling water interface 9 is communicated with a gap between the upper guide wheel 2 and the lower guide wheel 2, and the cooling water interface 9 is externally connected with a cooling water conveying pipeline. And a gasket 3 is arranged at the bottom of the support 5, and the thickness of the gasket is 1 cm. The bearing sleeve 6 is connected with the bracket 5 through a bolt 7. The bearing sleeve is connected with the support through a bolt, and the bent beam 11 comprises 9 guide wheel modules. The 9 guide wheel modules are sequentially arranged to form a curved beam. The bottom of the camber beam 11 is connected with the base 4 through bolts.
Example 4
Example 5
Embodiment 5 differs from embodiment 1 in that 9 guide wheel modules are arranged in sequence to form a specific arrangement of the bending beam. The center corner of the 1 st guide wheel module and the 2 nd guide wheel module is 2 degrees, and the corner of the centers of the 2 nd to 8 th adjacent guide wheel modules is 3 degrees; the angle of rotation of the center of the 8 th idler module and the 9 th idler module is 1 deg.. The red steel transported by the arrangement mode of the guide wheel modules in the embodiment has the highest speed, the surface of the red steel is basically slightly scratched by naked eyes, and the rate of finished products reaches 86%.
Comparative example 1
When the structure of the camber beam in the prior art is adopted to transport the red steel, the surface of the red steel is basically scratched seriously, and the yield reaches 62 percent.
By comparing the examples of the invention with the comparative examples, the best example of the example 1 is obtained, the surface of the red steel is basically free from scratches, and the yield is close to 100%.
The original equipment foundation is used as the bottom plate, so that the equipment foundation is protected; the original foundation is utilized for installation, so that the installation precision is ensured to adapt to large and small specification production, and the rolling module and the sliding module are quickly switched.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications may be made to the above-described embodiments, and it is not necessary, nor is it intended to be exhaustive of all the embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (10)
1. A camber beam assembly arranged in front of a high-speed wire pinch roll is characterized by comprising a camber beam and a camber beam assembly, wherein the camber beam comprises a plurality of guide wheel modules and a bracket; the bracket is connected with the guide wheel modules, and the guide wheel modules are sequentially arranged to form a curved beam; the connecting line of the centers of the adjacent guide wheel modules arranged at the tail end of the curved beam forms an included angle of 15-25 degrees with the horizontal plane; the guide wheel module comprises a plurality of guide wheels and a guide wheel shaft connected with the guide wheels; the surface of the guide wheel is provided with a guide wheel groove, and the guide wheel shaft is connected with the bracket; the connecting lines of the centers of the guide wheels form a square or a rectangle.
2. The camber beam assembly arranged in front of a high-speed wire pinch roll according to claim 1, wherein an oil-gas lubrication interface is arranged on the support, the oil-gas lubrication interface is communicated with a bearing of the guide wheel, and the oil-gas lubrication interface is externally connected with an oil-gas supply pipeline.
3. The camber beam assembly arranged in front of a high-speed wire pinch roll according to claim 1, wherein a cooling water interface is arranged on the bracket, the cooling water interface is communicated with a gap between the upper guide wheel and the lower guide wheel, and the cooling water interface is externally connected with a cooling water conveying pipeline.
4. The camber beam assembly disposed in front of a high-speed wire pinch roll according to claim 1, wherein a gasket is disposed at the bottom of the support.
5. The camber beam assembly arranged in front of a high-speed wire pinch roll according to claim 1, wherein a spacer ring is arranged at the joint of the guide wheel shaft and the support.
6. The camber beam assembly arranged in front of a high-speed wire pinch roll according to claim 1, wherein the guide wheel module comprises 4 guide wheels, and the connecting line of the centers of the 4 guide wheels forms a square.
7. A camber beam assembly disposed in front of a high-line pinch roll according to claim 1, wherein said camber beam comprises 9 idler modules.
8. The camber beam assembly disposed in front of a high-speed wire pinch roll according to claim 7, wherein the 9 guide wheel modules are arranged such that the center of the 1 st guide wheel module and the center of the 2 nd guide wheel module have an angle of rotation of 0 ° and the center of the 2 nd to 8 th adjacent guide wheel modules have an angle of rotation of 3 °; the angle of rotation of the center of the 8 th idler module and the 9 th idler module is 2 °.
9. The camber beam assembly disposed before a high-speed wire pinch roll according to any one of claims 1 to 8, wherein a bottom of the camber beam is connected to the base.
10. A camber beam assembly according to any one of claims 1 to 8, disposed in front of a high-line pinch roll, wherein a line connecting the centres of adjacent idler modules disposed at the ends of the camber beam is angled at 20 ° to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690864.0A CN113399479A (en) | 2021-06-22 | 2021-06-22 | Set up camber beam subassembly before altitude pinch roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110690864.0A CN113399479A (en) | 2021-06-22 | 2021-06-22 | Set up camber beam subassembly before altitude pinch roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113399479A true CN113399479A (en) | 2021-09-17 |
Family
ID=77682337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110690864.0A Pending CN113399479A (en) | 2021-06-22 | 2021-06-22 | Set up camber beam subassembly before altitude pinch roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113399479A (en) |
Citations (12)
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|---|---|---|---|---|
| US5911784A (en) * | 1998-10-19 | 1999-06-15 | Fabris; Mario | Sizing roll stand for a steel mill |
| KR20040026873A (en) * | 2002-09-26 | 2004-04-01 | 주식회사 포스코 | A guide for finishing mill for wire rod |
| CN2640644Y (en) * | 2003-07-21 | 2004-09-15 | 安阳钢铁股份有限公司 | Front clamping conveyer roll outlet down elbow guider of wire outletting machine in high speed wire rolling mill |
| CN201676902U (en) * | 2010-05-28 | 2010-12-22 | 东阳市沃诺斯硬质合金有限公司 | Guide roller chained type connection structure elbow box |
| CN202387748U (en) * | 2011-11-27 | 2012-08-22 | 江苏南山冶金机械制造有限公司 | Water-cooling roll guide for outlet of pinch roll |
| CN103157662A (en) * | 2013-04-03 | 2013-06-19 | 东北特殊钢集团有限责任公司 | Novel rolling prebending device |
| CN203124433U (en) * | 2013-03-26 | 2013-08-14 | 中天钢铁集团有限公司 | Pinch roll bending and guiding device for high-speed wire rod production line |
| CN203917415U (en) * | 2014-05-20 | 2014-11-05 | 滁州帝邦科技有限公司 | A kind ofly for high-speed wire production line, pinch roll bending let-off gear(stand) |
| CN207386181U (en) * | 2017-10-31 | 2018-05-22 | 嘉善荣昌滑动轴承有限公司 | Self-lubricating abrasion-resistant guide plate |
| CN207806187U (en) * | 2017-12-08 | 2018-09-04 | 芜湖新兴铸管有限责任公司 | Curved guide mechanism under high speed wire rolling |
| CN212857142U (en) * | 2020-03-23 | 2021-04-02 | 青岛特殊钢铁有限公司 | A wire rod laying head return bend is led and is defended device for improving cold-heading steel surface quality |
| CN212917029U (en) * | 2020-08-10 | 2021-04-09 | 马鞍山钢铁股份有限公司 | Wire rod rolling line scratch-proof bend guide device |
-
2021
- 2021-06-22 CN CN202110690864.0A patent/CN113399479A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5911784A (en) * | 1998-10-19 | 1999-06-15 | Fabris; Mario | Sizing roll stand for a steel mill |
| KR20040026873A (en) * | 2002-09-26 | 2004-04-01 | 주식회사 포스코 | A guide for finishing mill for wire rod |
| CN2640644Y (en) * | 2003-07-21 | 2004-09-15 | 安阳钢铁股份有限公司 | Front clamping conveyer roll outlet down elbow guider of wire outletting machine in high speed wire rolling mill |
| CN201676902U (en) * | 2010-05-28 | 2010-12-22 | 东阳市沃诺斯硬质合金有限公司 | Guide roller chained type connection structure elbow box |
| CN202387748U (en) * | 2011-11-27 | 2012-08-22 | 江苏南山冶金机械制造有限公司 | Water-cooling roll guide for outlet of pinch roll |
| CN203124433U (en) * | 2013-03-26 | 2013-08-14 | 中天钢铁集团有限公司 | Pinch roll bending and guiding device for high-speed wire rod production line |
| CN103157662A (en) * | 2013-04-03 | 2013-06-19 | 东北特殊钢集团有限责任公司 | Novel rolling prebending device |
| CN203917415U (en) * | 2014-05-20 | 2014-11-05 | 滁州帝邦科技有限公司 | A kind ofly for high-speed wire production line, pinch roll bending let-off gear(stand) |
| CN207386181U (en) * | 2017-10-31 | 2018-05-22 | 嘉善荣昌滑动轴承有限公司 | Self-lubricating abrasion-resistant guide plate |
| CN207806187U (en) * | 2017-12-08 | 2018-09-04 | 芜湖新兴铸管有限责任公司 | Curved guide mechanism under high speed wire rolling |
| CN212857142U (en) * | 2020-03-23 | 2021-04-02 | 青岛特殊钢铁有限公司 | A wire rod laying head return bend is led and is defended device for improving cold-heading steel surface quality |
| CN212917029U (en) * | 2020-08-10 | 2021-04-09 | 马鞍山钢铁股份有限公司 | Wire rod rolling line scratch-proof bend guide device |
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Application publication date: 20210917 |