CN103071973A - Winding process for end plate - Google Patents
Winding process for end plate Download PDFInfo
- Publication number
- CN103071973A CN103071973A CN2012105445159A CN201210544515A CN103071973A CN 103071973 A CN103071973 A CN 103071973A CN 2012105445159 A CN2012105445159 A CN 2012105445159A CN 201210544515 A CN201210544515 A CN 201210544515A CN 103071973 A CN103071973 A CN 103071973A
- Authority
- CN
- China
- Prior art keywords
- end plate
- rolling
- roller
- steel billet
- machine
- 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.)
- Pending
Links
Landscapes
- Metal Rolling (AREA)
Abstract
The invention relates to a winding process for an end plate. The process flow comprises the steps of: continuously casting a billet; cutting and conveying; rough rolling and cogging; finish rolling; conveying; hot bending coiling of the end plate; rolling the coiled plate; planishing the end plate; collecting and cooling the end plate; welding the end plate and milling a welding line; leveling the end plate; and accepting and putting the end plate into a storeroom. With the adoption of a production method that continuous casting and rolling and hot bending, and bending of the end plate are effectively combined, production of the end plate is automated, scaled and low in energy consumption, so that the yield is greatly improved. The chemical and mechanical performances of the end plate completely meet the standard, so that the product quality is effectively ensured, and large scale production comes true.
Description
Technical field
The present invention relates to a kind of end plate coiling process technique, be applied to produce end plate.
Background technology
End plate has broad application prospects and market, and present end plate exists technological process unreasonable in process of production, and product output is of poor quality, and production efficiency is low, directly causes the competitiveness of product on market to reduce, and affects enterprise development.Therefore, are research objects of the present invention for the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of end plate coiling process technique, help to improve production efficiency and the product quality of end plate, for enterprise development provides effective power.
The invention is characterized in: a kind of end plate coiling process technique is characterized in that: undertaken by following processing step,
1), continuous casting steel billet: according to chemical composition meet Q235B, the 120mm of continuous casting steel billet standard-required continuous casting * 120mm steel billet flows out, and flows out steel billet temperature about 950 ~ 1050 ℃;
2), cutting, carry: steel billet is according to the following process needs, and 3.8 meters of flame cuttings do not wait to 6 meters, then deliver to 560 roughing mill machine front roller-ways through rollgang;
3), roughing cogging: by the machine front roller-way steel billet is sent into 560 roughing mills and carry out five passages or seven passage roughing, rolling up and down back and forth with rollgang cooperation behind upgrading platform and the machine behind the machine, rolling finishing by rollgang behind the machine sent;
4), finish rolling: be comprised of 500 liang of roller vertical mill row of a cover and 430 liang of flat mills of roller of two covers, K1, K2 hole are flat-rolled, and the K3 hole is rolling on edge, the roughing steel billet is finished first rolling by K3, K2, K1 hole, K1 is finished hole, behind the K1 hole, Formation cross-section is trapezoidal band steel, is sent by conveyor roller again;
5), carry: finish rolling band steel through upset roller-way and V-arrangement roller-way, band steel is erect by up-narrow and down-wide requirement, send into hot-bending machine import box;
6), hot bending batches end plate: finish hot bending and batch, the loose winding of loosing core, doff to fortune volume car are delivered to respectively the Flame-cutter position;
7), roll bending cutting: roll bending is carried out monolateral flame cutting, make it to become the end plate that slot is arranged of some single-pieces;
8), end plate flattens: the end plate after the cutting is delivered to 400 ton of four post hydraulic press by the climbing roller-way and is flattened, and delivers to the collection chassis by conveying roller again;
9), end plate is collected, is cooled off;
10), end plate welding, welding line milling processing;
11), end plate leveling: flatten operation with spinning machine, make end plate two surfacings;
12), end plate check and accepting storing.
Advantage of the present invention: the present invention is owing to adopt and continuous casting and rolling and end plate hot bending to be batched the production method that effectively combines make end plate production realization automation, scale, low energy consumption; thereby significantly improve production capacity; and meet standard fully because of end plate chemical composition and mechanical property; make product quality obtain effective guarantee, thereby large-scale production is become a reality.
[0006]?
The specific embodiment
The present invention relates to a kind of end plate coiling process technique, undertaken by following processing step,
1), continuous casting steel billet: according to chemical composition meet Q235B, the 120mm of continuous casting steel billet standard-required continuous casting * 120mm steel billet flows out, and flows out steel billet temperature about 950 ~ 1050 ℃;
2), cutting, carry: steel billet is according to the following process needs, and 3.8 meters of flame cuttings do not wait to 6 meters, then deliver to 560 roughing mill machine front roller-ways through rollgang;
3), roughing cogging: by the machine front roller-way steel billet is sent into 560 roughing mills and carry out five passages or seven passage roughing, rolling up and down back and forth with rollgang cooperation behind upgrading platform and the machine behind the machine, rolling finishing by rollgang behind the machine sent;
4), finish rolling: be comprised of 500 liang of roller vertical mill row of a cover and 430 liang of flat mills of roller of two covers, K1, K2 hole are flat-rolled, and the K3 hole is rolling on edge, the roughing steel billet is finished first rolling by K3, K2, K1 hole, K1 is finished hole, behind the K1 hole, Formation cross-section is trapezoidal band steel, is sent by conveyor roller again;
5), carry: finish rolling band steel through upset roller-way and V-arrangement roller-way, band steel is erect by up-narrow and down-wide requirement, send into hot-bending machine import box;
6), hot bending batches end plate: finish hot bending and batch, the loose winding of loosing core, doff to fortune volume car are delivered to respectively the Flame-cutter position;
7), roll bending cutting: roll bending is carried out monolateral flame cutting, make it to become the end plate that slot is arranged of some single-pieces;
8), end plate flattens: the end plate after the cutting is delivered to 400 ton of four post hydraulic press by the climbing roller-way and is flattened, and delivers to the collection chassis by conveying roller again;
9), end plate is collected, is cooled off;
10), end plate welding, welding line milling processing;
11), end plate leveling: flatten operation with spinning machine, make end plate two surfacings;
12), end plate check and accepting storing.
Specific implementation process: carry out as follows at specific embodiment of the invention one:
1), continuous casting steel billet: according to chemical composition meet Q235B, the 120mm of continuous casting steel billet standard-required continuous casting * 120mm steel billet flows out, and flows out steel billet temperature about 950 ℃;
2), cutting, carry: steel billet is according to the following process needs, and 3.8 meters of flame cuttings do not wait to 6 meters, then deliver to 560 roughing mill machine front roller-ways through rollgang;
3), roughing cogging: by the machine front roller-way steel billet is sent into 560 roughing mills and carry out five passages or seven passage roughing, rolling up and down back and forth with rollgang cooperation behind upgrading platform and the machine behind the machine, rolling finishing by rollgang behind the machine sent;
4), finish rolling: be comprised of 500 liang of roller vertical mill row of a cover and 430 liang of flat mills of roller of two covers, K1, K2 hole are flat-rolled, and the K3 hole is rolling on edge, the roughing steel billet is finished first rolling by K3, K2, K1 hole, K1 is finished hole, behind the K1 hole, Formation cross-section is trapezoidal band steel, is sent by conveyor roller again;
5), carry: finish rolling band steel through upset roller-way and V-arrangement roller-way, band steel is erect by up-narrow and down-wide requirement, send into hot-bending machine import box;
6), hot bending batches end plate: finish hot bending and batch, the loose winding of loosing core, doff to fortune volume car are delivered to respectively the Flame-cutter position;
7), roll bending cutting: roll bending is carried out monolateral flame cutting, make it to become the end plate that slot is arranged of some single-pieces;
8), end plate flattens: the end plate after the cutting is delivered to 400 ton of four post hydraulic press by the climbing roller-way and is flattened, and delivers to the collection chassis by conveying roller again;
9), end plate is collected, is cooled off;
10), end plate welding, welding line milling processing;
11), end plate leveling: flatten operation with spinning machine, make end plate two surfacings;
12), end plate check and accepting storing.
Specific embodiment of the invention two carries out as follows:
1), continuous casting steel billet: according to chemical composition meet Q235B, the 120mm of continuous casting steel billet standard-required continuous casting * 120mm steel billet flows out, and flows out steel billet temperature about 1050 ℃;
2), cutting, carry: steel billet is according to the following process needs, and 3.8 meters of flame cuttings do not wait to 6 meters, then deliver to 560 roughing mill machine front roller-ways through rollgang;
3), roughing cogging: by the machine front roller-way steel billet is sent into 560 roughing mills and carry out five passages or seven passage roughing, rolling up and down back and forth with rollgang cooperation behind upgrading platform and the machine behind the machine, rolling finishing by rollgang behind the machine sent;
4), finish rolling: be comprised of 500 liang of roller vertical mill row of a cover and 430 liang of flat mills of roller of two covers, K1, K2 hole are flat-rolled, and the K3 hole is rolling on edge, the roughing steel billet is finished first rolling by K3, K2, K1 hole, K1 is finished hole, behind the K1 hole, Formation cross-section is trapezoidal band steel, is sent by conveyor roller again;
5), carry: finish rolling band steel through upset roller-way and V-arrangement roller-way, band steel is erect by up-narrow and down-wide requirement, send into hot-bending machine import box;
6), hot bending batches end plate: finish hot bending and batch, the loose winding of loosing core, doff to fortune volume car are delivered to respectively the Flame-cutter position;
7), roll bending cutting: roll bending is carried out monolateral flame cutting, make it to become the end plate that slot is arranged of some single-pieces;
8), end plate flattens: the end plate after the cutting is delivered to 400 ton of four post hydraulic press by the climbing roller-way and is flattened, and delivers to the collection chassis by conveying roller again;
9), end plate is collected, is cooled off;
10), end plate welding, welding line milling processing;
11), end plate leveling: flatten operation with spinning machine, make end plate two surfacings;
12), end plate check and accepting storing.
Other embodiment of the present invention also can be controlled at about 1000 ℃ flowing out steel billet temperature, satisfy need of production.The present invention is owing to adopt and continuous casting and rolling and end plate hot bending to be batched the production method that effectively combines make end plate production realization automation, scale, low energy consumption; thereby significantly improve production capacity; and meet standard fully because of end plate chemical composition and mechanical property; make product quality obtain effective guarantee, thereby large-scale production is become a reality.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (1)
1. end plate coiling process technique is characterized in that: undertaken by following processing step,
1), continuous casting steel billet: according to chemical composition meet Q235B, the 120mm of continuous casting steel billet standard-required continuous casting * 120mm steel billet flows out, and flows out steel billet temperature about 950 ~ 1050 ℃;
2), cutting, carry: steel billet is according to the following process needs, and 3.8 meters of flame cuttings do not wait to 6 meters, then deliver to 560 roughing mill machine front roller-ways through rollgang;
3), roughing cogging: by the machine front roller-way steel billet is sent into 560 roughing mills and carry out five passages or seven passage roughing, rolling up and down back and forth with rollgang cooperation behind upgrading platform and the machine behind the machine, rolling finishing by rollgang behind the machine sent;
4), finish rolling: be comprised of 500 liang of roller vertical mill row of a cover and 430 liang of flat mills of roller of two covers, K1, K2 hole are flat-rolled, and the K3 hole is rolling on edge, the roughing steel billet is finished first rolling by K3, K2, K1 hole, K1 is finished hole, behind the K1 hole, Formation cross-section is trapezoidal band steel, is sent by conveyor roller again;
5), carry: finish rolling band steel through upset roller-way and V-arrangement roller-way, band steel is erect by up-narrow and down-wide requirement, send into hot-bending machine import box;
6), hot bending batches end plate: finish hot bending and batch, the loose winding of loosing core, doff to fortune volume car are delivered to respectively the Flame-cutter position;
7), roll bending cutting: roll bending is carried out monolateral flame cutting, make it to become the end plate that slot is arranged of some single-pieces;
8), end plate flattens: the end plate after the cutting is delivered to 400 ton of four post hydraulic press by the climbing roller-way and is flattened, and delivers to the collection chassis by conveying roller again;
9), end plate is collected, is cooled off;
10), end plate welding, welding line milling processing;
11), end plate leveling: flatten operation with spinning machine, make end plate two surfacings;
12), end plate check and accepting storing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105445159A CN103071973A (en) | 2012-12-17 | 2012-12-17 | Winding process for end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105445159A CN103071973A (en) | 2012-12-17 | 2012-12-17 | Winding process for end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103071973A true CN103071973A (en) | 2013-05-01 |
Family
ID=48148776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105445159A Pending CN103071973A (en) | 2012-12-17 | 2012-12-17 | Winding process for end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103071973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639388A (en) * | 2016-07-22 | 2018-01-30 | 句容毅马五金制品有限公司 | A kind of pile tube end plate saw cutting device and its technique |
| CN109746294A (en) * | 2019-01-25 | 2019-05-14 | 广东毅马集团有限公司 | Automatic clamping, transporting and conveying device for high-temperature red blank pipe pile flange end plate coil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60227937A (en) * | 1984-04-26 | 1985-11-13 | Musashi Seimitsu Kogyo Kk | Production of clutch piston |
| CN1299304A (en) * | 1998-07-20 | 2001-06-13 | 浦项综合制铁株式会社 | Method for mfg. hot rolled steel sheet using mini mill process |
| CN1840252A (en) * | 2005-03-28 | 2006-10-04 | 鞍钢集团新钢铁有限责任公司 | Production process of continuous-casting tandem-rolling coiled sheet of medium thick plate |
| CN1883835A (en) * | 2005-06-20 | 2006-12-27 | 中冶东方工程技术有限公司 | Method for producing coiled sheet by continuous casting and tandem rolling of regular slab |
| CN102039515A (en) * | 2009-10-22 | 2011-05-04 | 中山市毅马五金有限公司 | Machining process of hot bent end plate |
-
2012
- 2012-12-17 CN CN2012105445159A patent/CN103071973A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60227937A (en) * | 1984-04-26 | 1985-11-13 | Musashi Seimitsu Kogyo Kk | Production of clutch piston |
| CN1299304A (en) * | 1998-07-20 | 2001-06-13 | 浦项综合制铁株式会社 | Method for mfg. hot rolled steel sheet using mini mill process |
| CN1840252A (en) * | 2005-03-28 | 2006-10-04 | 鞍钢集团新钢铁有限责任公司 | Production process of continuous-casting tandem-rolling coiled sheet of medium thick plate |
| CN1883835A (en) * | 2005-06-20 | 2006-12-27 | 中冶东方工程技术有限公司 | Method for producing coiled sheet by continuous casting and tandem rolling of regular slab |
| CN102039515A (en) * | 2009-10-22 | 2011-05-04 | 中山市毅马五金有限公司 | Machining process of hot bent end plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639388A (en) * | 2016-07-22 | 2018-01-30 | 句容毅马五金制品有限公司 | A kind of pile tube end plate saw cutting device and its technique |
| CN109746294A (en) * | 2019-01-25 | 2019-05-14 | 广东毅马集团有限公司 | Automatic clamping, transporting and conveying device for high-temperature red blank pipe pile flange end plate coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103480647B (en) | A kind of device and production method thereof of producing reinforcing bar without heating low temperature Direct Rolling small billet | |
| CN206966315U (en) | High-speed wire production line | |
| CN106391708A (en) | Rolling method for production of ultra-thin strip steel through six-roller single-rack reversable cold-rolling mill | |
| CN102126121B (en) | New process combining forging and rolling | |
| CN1883835A (en) | Method for producing coiled sheet by continuous casting and tandem rolling of regular slab | |
| CN206425338U (en) | The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace | |
| CN104148380A (en) | Method for rolling rods with 150 square blanks and 165 square blanks through both rough rolling and intermediate rolling | |
| CN104399745A (en) | Steekle mill production line provided with roughing mill and work method of steekle mill production line | |
| CN104415968A (en) | Hot-rolling high-speed tool steel bar and wire producing process | |
| CN102814320B (en) | The four-line syncopate rolling mill practice of Φ 12mm round steel | |
| CN103071973A (en) | Winding process for end plate | |
| CN202070578U (en) | Intermediate billet cooling device | |
| CN108941196A (en) | A method of with 200 big cross section square billet continuous rolling small-sized bars | |
| CN204276517U (en) | A kind of production line that can replace conventional broadband steel hot continuous rolling | |
| CN202490820U (en) | Hot-rolling reducing device of GCr15 bearing steel tube | |
| CN102430594B (en) | Method for eliminating loop rise of thin gauge strip on layer-cold roller way | |
| CN102896147B (en) | A kind of rolling device of production line of bar Large space anapsid and milling method | |
| CN209476914U (en) | A kind of high-hardness stainless steel band process units | |
| CN106583455A (en) | Fence stake continuous casting and rolling production line based on intermediate frequency furnace smelting | |
| CN203648986U (en) | Device for producing reinforcing steel bars through heating-free low-temperature direct rolling of billets | |
| CN110695083A (en) | Production equipment for non-heating high-strength steel | |
| CN202263767U (en) | Horizontal, vertical alternative multi-frame continuous rolling mill | |
| CN201852464U (en) | Double-set furnace roller way of heating furnace | |
| CN107931328A (en) | A kind of biobelt steel production technology | |
| CN202621535U (en) | Profile steel straightening ferric oxide skin chip collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130501 |