CN110038897A - A kind of magnesium alloy plate warm-rolling device - Google Patents
A kind of magnesium alloy plate warm-rolling device Download PDFInfo
- Publication number
- CN110038897A CN110038897A CN201910384886.7A CN201910384886A CN110038897A CN 110038897 A CN110038897 A CN 110038897A CN 201910384886 A CN201910384886 A CN 201910384886A CN 110038897 A CN110038897 A CN 110038897A
- Authority
- CN
- China
- Prior art keywords
- working roll
- roll
- magnesium alloy
- alloy plate
- rolling device
- 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
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 38
- 238000005096 rolling process Methods 0.000 title claims abstract description 35
- 239000000314 lubricant Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- 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
-
- 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
- B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention belongs to sheet metal warm-rolling equipment technical fields, more particularly to a kind of magnesium alloy plate warm-rolling device, including rack, the rack is equipped with top working roll, bottom working roll, top backing up roll and the lower support roll of four-high mill, and the top working roll and bottom working roll are mounted between top backing up roll and lower support roll；It is characterized in that, the top working roll and bottom working roll are hollow roll, the top working roll and bottom working roll both ends pass through oil inlet pipe and flowline is connected to heating fuel tank, the high temperature circulation pump of setting connection oil inlet pipe in the heating fuel tank, the rack of charging side is fixed with lubricating nozzle, the nozzle is connected to lubricant pump by hose, so lubricant pump is arranged in lubricant tank.Top working roll and bottom working roll are heated by hot oil, are heated evenly, are conducive to the rolling of magnesium alloy.
Description
Technical field
The invention belongs to sheet metal warm-rolling equipment technical fields, and in particular to a kind of magnesium alloy plate warm-rolling device.
Background technique
Magnesium alloy is a kind of modern lightweight structural metallic material, have the characteristics that small density, specific strength and must rigidity it is high, with
And excellent electromagnetic wave shielding, damping shock absorption and machining property, have in fields such as space flight, automobile and electronic products wide
Application prospect.Currently, most of magnesium alloy products are shaped using casting especially die-casting process, the rolling skill of wrought magnesium alloy plate
Art is still immature, limits the application of magnesium alloy.One of the difficult point of magnesium alloy plate warm-rolling technology is, rolls if be not able to maintain
Rapid cooling is made plasticity be deteriorated, can not obtain ideal microstructure and mechanical property by the temperature of roller surface, magnesium alloy plate.Cause
This, before rolling and the operation of rolling is intended to heated roll.In the prior art, heated roll generally uses electric heating or electromagnetic heating,
The problem is that the heating to roll is not uniform enough, influence of rolled effect.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of magnesium alloy plate warm-rolling devices.
In order to reach the goals above, the present invention takes following technical scheme:
A kind of magnesium alloy plate warm-rolling device, including rack, the rack are equipped with the top working roll of four-high mill, lower work
Make roller, top backing up roll and lower support roll, the top working roll and bottom working roll are mounted between top backing up roll and lower support roll；Institute
It states top working roll and bottom working roll is hollow roll, the top working roll and bottom working roll both ends pass through oil inlet pipe and flowline
It is connected to heating fuel tank, the high temperature circulation pump of setting connection oil inlet pipe, the rack for feeding side are solid in the heating fuel tank
Surely there is lubricating nozzle, the nozzle is connected to lubricant pump by hose, so lubricant pump is arranged in lubricant tank.
Further, the top working roll and bottom working roll both ends are provided with tubular installation axle, the tubular installation axle
Outside is fixed on the rack by installing bearing, installs tubing interface by sealing bearing on the inside of the tubular installation axle.
Further, the surface temperature of the top working roll and bottom working roll is 400~600 DEG C, in the heating fuel tank
Equipped with hot oil, the oil temperature of the hot oil is 405~605 DEG C.
Further, the top working roll and bottom working roll with a thickness of 10~15mm.
Further, the infrared temperature sensor of detectable top working roll and bottom working roll is fixed in the rack.
Further, the magnesium alloy plate warm-rolling device further includes controller, the controller receiving infrared-ray temperature
The signal of sensor, and control the temperature of heating fuel tank.
Further, the feed sensor mechanism that may detect charging is fixed in the rack, the controller receives feed
The signal of sensor, and control lubricant pump work.
Further, heat-barrier material is provided on the outside of the oil inlet pipe and flowline.
The utility model has the advantages that top working roll and bottom working roll are heated by hot oil, it is heated evenly, is conducive to the rolling of magnesium alloy；
Lubrication is realized by nozzle fixed in rack, and the Mg alloy surface performance that lubricant makes rolling is sprayed during magnesium alloy rolling
More preferably, it and magnesium alloy plate in the operation of rolling can be effectively prevented adheres on roller, play the effect of isolation.
Detailed description of the invention
Fig. 1 is the primary structure schematic diagram of magnesium alloy plate warm-rolling device.
Fig. 2 is the schematic diagram of top working roll and bottom working roll.
In figure, rack 1, magnesium alloy plate 2, nozzle 3, lubricant tank 4, lower support roll 5, top backing up roll 6, top working roll 7,
Installation axle 71 installs bearing 72, seals bearing 73, tubing interface 74, bottom working roll 8, heating fuel tank 9, oil inlet pipe 10, flowline
11。
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
Fig. 1 to Fig. 2 illustrates a kind of 2 warm-rolling device of magnesium alloy plate, including rack 1, the rack 1 are equipped with four rollings
Top working roll 7, bottom working roll 8, top backing up roll 6 and the lower support roll 5 of machine, the top working roll 7 and bottom working roll 8 are mounted on
Between backing roll 6 and lower support roll 5；The top working roll 7 and bottom working roll 8 are hollow roll, the top working roll 7 and lower work
Make that 8 both ends of roller pass through oil inlet pipe 10 and flowline 11 is connected to heating fuel tank 9, setting connection oil inlet in the heating fuel tank 9
The high temperature circulation of pipe 10 pumps, and so realizes the hot-oil circulation of heating fuel tank 9 and hollow roll；The rack 1 for feeding side is fixed
There is lubricating nozzle 3, nozzle 3 is equipped with above and below the magnesium alloy plate 2, the nozzle 3 is atomizer 3, described
Nozzle 3 is connected to lubricant pump by hose, so lubricant pump is arranged in lubricant tank 4, the effect of the lubricating nozzle 3 is
Spray lubricant is carried out to the magnesium alloy plate 2 that will roll.
As shown in Fig. 2, the top working roll 7 and 8 both ends of bottom working roll are provided with tubular installation axle 71, the installation axle
71 can weld with hollow roll or pour and be structure as a whole with hollow roll, pass through installation bearing 72 on the outside of the tubular installation axle 71
It is fixed in rack 1, tubing interface 74, the top working roll 7 is installed by sealing bearing 73 on the inside of the tubular installation axle 71
Oil inlet pipe 10 and flowline 11 are connected with the tubing interface 74 of bottom working roll 8, and the present embodiment takes sealed connection, in the present embodiment
To be welded to connect.
The top working roll 7 and bottom working roll 8 with a thickness of 10~15mm, material is the preferable steel of thermal conductivity, this reality
Example is applied using H13 steel.
The infrared temperature sensor of detectable top working roll 7 and bottom working roll 8 is fixed in the rack 1.The magnesium
2 warm-rolling device of sheet alloy further includes controller, the data of the controller receiving infrared-ray temperature sensor, and controls heating
The temperature of fuel tank 9 so realizes that maintaining the temperature of top working roll 7 and bottom working roll 8 is required temperature.It is fixed in the rack 1
There is the feed sensor mechanism that may detect charging, the feed sensor mechanism is close to switch or optoelectronic switch, the controller
The signal of feed sensor mechanism is received, and controls lubricant pump work, realizes that online lubrication, detailed process are that feed sensor mechanism is visited
Magnesium alloy plate 2 is measured, signal is transmitted to controller, the controller control lubricant pump work, nozzle 3 starts spray lubrication
Agent.How the infrared temperature sensor and feed sensor mechanism are fixed in rack 1, it is easy to realize that therefore not to repeat here.
The surface temperature of the top working roll 7 and bottom working roll 8 is 400~600 DEG C, this temperature range is magnesium alloy plate
Plasticity and the preferable temperature range of physical properties such as ductility, hot oil is equipped in the heating fuel tank 9, in heating fuel tank 9
Oil temperature need to be slightly higher, and specially 405~605 DEG C are advisable.
It is enclosed with heat-barrier material on the outside of the oil inlet pipe 10 and flowline 11, is high-temperaure coating in the present embodiment.
In conclusion the present invention obviously has the beneficial effect that top working roll 7 and bottom working roll 8 are heated by hot oil,
It is heated evenly, is conducive to the rolling of magnesium alloy；Online lubrication, magnesium alloy rolling process are realized by nozzle 3 fixed in rack 1
Middle spray lubricant makes the Mg alloy surface performance of rolling more preferable, and magnesium alloy plate in the operation of rolling can be effectively prevented and adhere to
On roller, the effect of isolation is played.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, appoint
What those familiar with the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its sends out
Bright design is subject to equivalent substitution or change, is all included within the scope of protection of the present invention.
Claims (8)
1. a kind of magnesium alloy plate warm-rolling device, including rack, the rack is equipped with the top working roll of four-high mill, lower work
Roller, top backing up roll and lower support roll, the top working roll and bottom working roll are mounted between top backing up roll and lower support roll；It is special
Sign is that the top working roll and bottom working roll are hollow roll, and the top working roll and bottom working roll both ends pass through oil inlet
Pipe and flowline are connected to heating fuel tank, and the high temperature circulation pump of setting connection oil inlet pipe, feeds side in the heating fuel tank
The rack is fixed with lubricating nozzle, and the nozzle is connected to lubricant pump by hose, so lubricant pump is arranged in lubricant
In case.
2. magnesium alloy plate warm-rolling device as described in claim 1, which is characterized in that the top working roll and bottom working roll two
End is provided with tubular installation axle, is fixed on the rack on the outside of the tubular installation axle by installing bearing, the tubular installation
Tubing interface is installed by sealing bearing on the inside of axis.
3. magnesium alloy plate warm-rolling device as described in claim 1, which is characterized in that the top working roll and bottom working roll
Surface temperature is 400~600 DEG C, and the oil temperature in the heating fuel tank is 405~605 DEG C.
4. magnesium alloy plate warm-rolling device as described in claim 1, which is characterized in that the top working roll and bottom working roll
With a thickness of 10~15mm.
5. magnesium alloy plate warm-rolling device as described in claim 1, which is characterized in that be fixed on detectable in the rack
The infrared temperature sensor of working roll and bottom working roll.
6. magnesium alloy plate warm-rolling device as claimed in claim 5, which is characterized in that the magnesium alloy plate warm-rolling device is also
Including controller, the signal of the controller receiving infrared-ray temperature sensor, and control the temperature of heating fuel tank.
7. magnesium alloy plate warm-rolling device as claimed in claim 6, which is characterized in that being fixed in the rack may detect
The feed sensor mechanism of charging, the controller receive the signal of feed sensor mechanism, and control lubricant pump work.
8. magnesium alloy plate warm-rolling device as described in claim 1, which is characterized in that set on the outside of the oil inlet pipe and flowline
It is equipped with heat-barrier material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384886.7A CN110038897A (en) | 2019-05-09 | 2019-05-09 | A kind of magnesium alloy plate warm-rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384886.7A CN110038897A (en) | 2019-05-09 | 2019-05-09 | A kind of magnesium alloy plate warm-rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110038897A true CN110038897A (en) | 2019-07-23 |
Family
ID=67281402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910384886.7A Pending CN110038897A (en) | 2019-05-09 | 2019-05-09 | A kind of magnesium alloy plate warm-rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110038897A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845593A (en) * | 2020-12-25 | 2021-05-28 | 瓯锟科技温州有限公司 | Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086159A (en) * | 1993-08-28 | 1994-05-04 | 冶金工业部钢铁研究总院 | The process lubrication system of roll for hot-rolling |
| CN1148522A (en) * | 1995-07-10 | 1997-04-30 | 川崎制铁株式会社 | Steel-band continuously hot final rolling method and apparatus thereof |
| CN1340387A (en) * | 2000-08-30 | 2002-03-20 | 株式会社日立制作所 | Cold-rolling mill and its rolling method |
| CN101028632A (en) * | 2006-02-28 | 2007-09-05 | 宝山钢铁股份有限公司 | Rolled lubricating process of rolling band-steel |
| CN201231247Y (en) * | 2008-07-21 | 2009-05-06 | 河南华舜重型机械有限公司 | Technological lubrication stepped cooling device of rolling device |
| CN201632473U (en) * | 2010-04-19 | 2010-11-17 | 陕西钛普稀有金属材料有限公司 | Four-roller cold rolling machine |
| CN103480657A (en) * | 2013-10-09 | 2014-01-01 | 重庆市科学技术研究院 | Roller preheating and heat-insulation system |
| CN204365727U (en) * | 2014-12-23 | 2015-06-03 | 鞍钢股份有限公司 | Hot rolling oil system for support roll and working roll of finishing mill frame |
| CN108025339A (en) * | 2015-09-21 | 2018-05-11 | 诺维尔里斯公司 | The preheating of working roll and thermal control and its control system during metal rolled |
| CN109311068A (en) * | 2016-08-09 | 2019-02-05 | 东芝三菱电机产业系统株式会社 | The outlet side temperature control system of roll mill |
| CN210098521U (en) * | 2019-05-09 | 2020-02-21 | 宁夏中太镁业科技有限公司 | Magnesium alloy plate warm-rolling device |
-
2019
- 2019-05-09 CN CN201910384886.7A patent/CN110038897A/en active Pending
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|---|---|---|---|---|
| CN1086159A (en) * | 1993-08-28 | 1994-05-04 | 冶金工业部钢铁研究总院 | The process lubrication system of roll for hot-rolling |
| CN1148522A (en) * | 1995-07-10 | 1997-04-30 | 川崎制铁株式会社 | Steel-band continuously hot final rolling method and apparatus thereof |
| CN1340387A (en) * | 2000-08-30 | 2002-03-20 | 株式会社日立制作所 | Cold-rolling mill and its rolling method |
| CN101028632A (en) * | 2006-02-28 | 2007-09-05 | 宝山钢铁股份有限公司 | Rolled lubricating process of rolling band-steel |
| CN201231247Y (en) * | 2008-07-21 | 2009-05-06 | 河南华舜重型机械有限公司 | Technological lubrication stepped cooling device of rolling device |
| CN201632473U (en) * | 2010-04-19 | 2010-11-17 | 陕西钛普稀有金属材料有限公司 | Four-roller cold rolling machine |
| CN103480657A (en) * | 2013-10-09 | 2014-01-01 | 重庆市科学技术研究院 | Roller preheating and heat-insulation system |
| CN204365727U (en) * | 2014-12-23 | 2015-06-03 | 鞍钢股份有限公司 | Hot rolling oil system for support roll and working roll of finishing mill frame |
| CN108025339A (en) * | 2015-09-21 | 2018-05-11 | 诺维尔里斯公司 | The preheating of working roll and thermal control and its control system during metal rolled |
| CN109311068A (en) * | 2016-08-09 | 2019-02-05 | 东芝三菱电机产业系统株式会社 | The outlet side temperature control system of roll mill |
| CN210098521U (en) * | 2019-05-09 | 2020-02-21 | 宁夏中太镁业科技有限公司 | Magnesium alloy plate warm-rolling device |
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| Title |
|---|
| 刘峰璧: "机械设备润滑", vol. 1, 西安交通大学出版社, pages: 306 - 309 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845593A (en) * | 2020-12-25 | 2021-05-28 | 瓯锟科技温州有限公司 | Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof |
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