CN108144966B - A kind of electric and magnetic oscillation roll of rolled metal composite plate - Google Patents
A kind of electric and magnetic oscillation roll of rolled metal composite plate Download PDFInfo
- Publication number
- CN108144966B CN108144966B CN201810137565.2A CN201810137565A CN108144966B CN 108144966 B CN108144966 B CN 108144966B CN 201810137565 A CN201810137565 A CN 201810137565A CN 108144966 B CN108144966 B CN 108144966B
- Authority
- CN
- China
- Prior art keywords
- roll
- electric
- magnetic oscillation
- metal composite
- axis hole
- 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.)
- Active
Links
Classifications
-
- 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
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B11/00—Subsidising the rolling process by subjecting rollers or work to vibrations, e.g. ultrasonic vibrations
Abstract
The invention belongs to double metallic composite material rolling technical fields, and in particular to a kind of that multiple electromagnetic oscillation devices are installed on the mandrel of roll ontology.The vibration mechanical energy generated using electric and magnetic oscillation, so that roll ontology is generated vibration during the rolling process, and then smash the oxidation film of bimetallic material contact surface, and then bimetallic contact surface is made to expose more fresh metals, increase bonded area, improves bimetal plate bond strength.Wherein it is possible to adjust the frequency of electric and magnetic oscillation according to slab bond strength, the frequency that situation individually adjusts each electromagnetic vibrator can also be split according to plate side, until meeting the requirements.It has the advantage that: the degree of crushing of the oxidation film of double metallic composite material contact surface, increases the exposure of fresh metal, bond strength is improved, while side being inhibited to split phenomenon, to improve Rolling Production efficiency.
Description
Technical field
The invention belongs to double metallic composite material rolling technical fields, and in particular to a kind of electromagnetism of rolled metal composite plate
Vibrate roll.
Background technique
With the development of modern science and technology, people constantly propose requirements at the higher level to the performance of material.In most cases,
It is difficult to meet the requirement that engineering structure is used in performance and cost using single metal material.Ply-metal is because of its tool
The good characteristic of standby coating metal and parent metal, it is raw to be widely used in aerospace, mechanical-electric, telecommunications, household
The many aspects such as living.
In recent years, rolling ply-metal is generally divided into cold rolling and hot rolling, the complete ply-metal intensity of cold rolling and
Hardness is significantly raised, but plasticity and toughness are decreased obviously, and is accompanied by apparent processing hardening phenomenon, must be to plate after rolling
It is made annealing treatment, will certainly greatly increase energy consumption in this way, reduce production efficiency.In addition, higher rolling in cold-rolled process
Power is easy to cause mill spring and roll deflection to deform.That there are sizes is more difficult to control for hot rolling, intensity index is low, performance inconsistency range
Greatly, surface quality is poor, and temperature is excessively high to be also resulted in crystal grain and the problems such as grow up.
After introducing ultrasonic vibration installation in the operation of rolling, ultrasonic vibration facilitates sheet metal and obtains energy, improves plate
Activity, high-frequency vibration can smash the oxidation film of bimetal plate contact surface, expose more fresh metals, promote metal
Internal dislocation migration refines crystal grain, improves ply-metal bond strength.Vibration device generates high-frequency vibration, metal particle
Movement aggravation, temperature increase, and interior friction reduces, and convert thermal energy for the vibrational energy lost, cause media interior temperature liter
Height effectively improves bimetallic plastic deformation ability.High-frequency vibration can reduce stress concentration during the rolling process simultaneously, eliminate table
Face micro-crack.
Summary of the invention
The present invention provides a kind of method that electromagnetic oscillation device rolling ply-metal is installed in roll mandrel.Essence
On be that a kind of energy is provided during the rolling process, drop stress concentration, inhibit crack initiation, improve plate shape, refine crystal grain, improve
Metal plastic deformation improves the tensile strength and bond strength of composite metal plate.
The present invention is achieved by the following technical solutions: a kind of electric and magnetic oscillation roll of rolled metal composite plate, including
Roll ontology with axis hole has placed roll mandrel in the axis hole, and the wherein one end of the roll ontology is equipped with cunning
Ring component, it is axially disposed in the space between the roll mandrel and axis hole to have several electromagnetic vibrators and and electric and magnetic oscillation
The equal number of vibration frequency detections of device and control module, electromagnetic vibrator is detected with vibration frequency and control module interval is installed on
In space between roll mandrel and axis hole, each electromagnetic vibrator end face is respectively arranged with a vibrating sensor, each vibration
Sensor pass through respectively a frequency signal line detected with corresponding vibration frequency and control module be connected, vibration frequency detection and control
The collected frequency signal of vibrating sensor is fed back to computer and controls the vibration frequency of the electromagnetic vibrator by molding block.
As the further improvement of technical solution of the present invention, each electromagnetic vibrator is independently-powered by power supply, and independently to
Vibration frequency detection and control module send frequency signal.
As the further improvement of technical solution of the present invention, the end of the roll mandrel and axis hole has been threadedly engaged end
Portion's screw, the both ends end of roll mandrel are each passed through end screw center, and cooperation is sealed between end screw outer wall and axis hole.
As the further improvement of technical solution of the present invention, the slide ring portion flanged joint is in roll body end.
The present invention is compared with traditional rolling technique, and there are following advantages:
1, electromagnetic vibrator is mounted on the roll with mandrel, can reduce milling train weight, save space, concentrate energy
Amount, improves efficiency.
2, the present invention can be by adjusting the vibration frequency of electromagnetic vibrator, or the work number of adjustment electromagnetic vibrator
The vibration frequency of roll is adjusted, the bond strength for inhibiting side to split and improve width direction any position is played.
3, under the action of electromagnetic vibrator assists rolling, atomic thermal motion vibration increases sheet metal, is conducive to soften
The development of process, hence it is evident that reduce residual stress；Crystal grain is refined, improves tensile strength, and mitigate processing hardening to a certain extent
Phenomenon.Since the effect of exciting is so that the roll-force of plate significantly reduces, extend roll campaign.
4, the energy that electromagnetic vibrator generates is converted into the mechanical energy acted on sheet metal, can be crushed two metals and connect
The oxidation film at interface is touched, increases the fresh metal exposure of two metal surfaces in the operation of rolling, improves its bonded area and combination
Intensity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the roll structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the roll structure partial cutaway view of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of electromagnetic vibrator of the present invention.
Fig. 4 is the partial cutaway view of electromagnetic vibrator of the present invention and mandrel key connection.
In figure: 1- end screw, 2- roll ontology, 3- electromagnetic vibrator, 4- roll mandrel, 5- vibration frequency detection and
Control module, 6- slide ring portion, 7- vibrating sensor, 8- frequency signal line, 9- key.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Technical solution of the present invention is described in detail for rolling Cu/Al ply-metal below.
A kind of electric and magnetic oscillation roll of rolled metal composite plate is worn in the axis hole including the roll ontology 2 with axis hole
Be equipped with roll mandrel 4, the wherein one end of the roll ontology 2 is equipped with slide ring portion 6, the roll mandrel 4 and axis hole it
Between space in it is axially disposed have several electromagnetic vibrators 3 and with the equal number of vibration frequencies of electromagnetic vibrator 3 detection and
Control module 5, electromagnetic vibrator 3 and vibration frequency detection and the interval of control module 5 are installed between roll mandrel 4 and axis hole
In space, each 3 end face of electromagnetic vibrator is respectively arranged with a vibrating sensor 7, and each vibrating sensor 7 passes through a frequency respectively
Rate signal wire 8 is detected with corresponding vibration frequency and control module 5 is connected, and vibration frequency detection and control module 5 pass vibration
The collected frequency signal of sensor 7 feeds back to computer and controls the vibration frequency of the electromagnetic vibrator 3.
As shown in Figure 1, electromagnetic vibrator 3 uniformly arranges on roll mandrel 4.As shown in figure 4, electromagnetic vibrator 3 with roll
Roller core shaft 4 is fixed on roll mandrel 4 in the form that key 9 connects, and the axis hole of electromagnetic vibrator 3 outer wall and roll ontology 2
Interference fit.
Preferably, each electromagnetic vibrator 3 is independently-powered by power supply, and independently to vibration frequency detection and control module 5
Send frequency signal.The bond strength of any position is adjusted by the way that the working frequency of each hertz oscilltor 3 is set separately
And side is inhibited to split phenomenon.Installation number and installation site of the electromagnetic vibrator 3 in roll ontology 2 depending on mill speed and are rolled
Depending on roller size and ply-metal width.
The present invention is applied to rolling Cu/Al ply-metal, since copper material is different with the resistance of deformation of aluminium, the change of copper
Shape drag is big compared with aluminium, and during the rolling process, copper is not susceptible to deform, this allows for the two and is difficult cooperative transformation, in order to improve
The bond strength of Cu/Al ply-metal carries out electric and magnetic oscillation to it.
In the present embodiment, electromagnetic vibrator 3 is mounted on to the top working roll position of milling train, the number of electromagnetic vibrator 3 of installation
Amount is six, is uniformly arranged, as shown in Figure 1.In the present embodiment, six electromagnetic vibrators 3 work.
Start roll ontology 2, mill speed is set as 0.05m/s, and vibration frequency size is 15KHz.
Slide ring portion 6 is connected, the rotary joint is mounted on the end of roll ontology 2, for powering and signal transmission.
The power supply is powered by slide ring portion 6 to the electromagnetic vibrator 3.The vibrating sensor 7 is believed by frequency
Collected vibration frequency signal is sent to the vibration frequency detection and control module 5 by number line 8, exports this on computers
The vibration frequency signal of secondary rolling.
Situation is split by the bond strength and side that detect the Cu/Al composite plate rolled out under this vibration frequency, is rolled to adjust
The number and position and vibration frequency that electromagnetic vibrator when making next block of Cu/Al plate works.Until roll place's plate shape it is good,
Bond strength is high, the composite plate of phenomenon is split without side.The vibration mechanical energy generated using electric and magnetic oscillation, is rolling roll ontology 2
Vibration is generated during system, smashes the oxidation film of Cu/Al material contact surface, and then expose Cu/Al contact surface more
Fresh metal, increase bonded area, improve bimetal plate bond strength.Wherein it is possible to be adjusted according to slab bond strength
The frequency of economize on electricity magnetic vibration, can also split the frequency that situation individually adjusts each electromagnetic vibrator, until meeting according to plate side
It is required that.It has the advantage that: the degree of crushing of the oxidation film of double metallic composite material contact surface, increases the exposure of fresh metal
Rate improves bond strength, while side being inhibited to split phenomenon, to improve Rolling Production efficiency.
When it is implemented, the end of the roll mandrel 4 and axis hole has been threadedly engaged end screw 1, roll mandrel 4
Both ends end is each passed through 1 center of end screw, and cooperation is sealed between 1 outer wall of end screw and axis hole.
Further, 6 flanged joint of slide ring portion is in 2 end of roll ontology.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of electric and magnetic oscillation roll of rolled metal composite plate is worn in the axis hole including the roll ontology (2) with axis hole
It is equipped with roll mandrel (4), which is characterized in that the wherein one end of the roll ontology (2) is equipped with slide ring portion (6), described
In space between roll mandrel (4) and axis hole it is axially disposed have several electromagnetic vibrators (3) and with electromagnetic vibrator (3)
Equal number of vibration frequency detections and control module (5), between electromagnetic vibrator (3) and vibration frequency detection and control module (5)
Every in the space being installed between roll mandrel (4) and axis hole, each electromagnetic vibrator (3) end face is respectively arranged with vibration biography
Mould is detected and controlled respectively to sensor (7), each vibrating sensor (7) with corresponding vibration frequency by a frequency signal line (8)
Block (5) is connected, and vibrating sensor (7) collected frequency signal is fed back to calculating by vibration frequency detection and control module (5)
Machine and the vibration frequency for controlling the electromagnetic vibrator (3).
2. a kind of electric and magnetic oscillation roll of rolled metal composite plate according to claim 1, which is characterized in that each electromagnetism
Vibrator (3) is independently-powered by power supply, and independently sends frequency signal to vibration frequency detection and control module (5).
3. a kind of electric and magnetic oscillation roll of rolled metal composite plate according to claim 1 or 2, which is characterized in that described
The end of roll mandrel (4) and axis hole has been threadedly engaged end screw (1), and the both ends end of roll mandrel (4) is each passed through
End screw (1) center, end screw (1) seal cooperation between outer wall and axis hole.
4. a kind of electric and magnetic oscillation roll of rolled metal composite plate according to claim 3, which is characterized in that the slip ring
Component (6) flanged joint is in roll ontology (2) end.
5. a kind of electric and magnetic oscillation roll of rolled metal composite plate according to claim 1, it is characterised in that: the electromagnetism
Installation number and installation site view mill speed and roll size and metal composite of the vibrator (3) in roll ontology (2)
Depending on board width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137565.2A CN108144966B (en) | 2018-02-10 | 2018-02-10 | A kind of electric and magnetic oscillation roll of rolled metal composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137565.2A CN108144966B (en) | 2018-02-10 | 2018-02-10 | A kind of electric and magnetic oscillation roll of rolled metal composite plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108144966A CN108144966A (en) | 2018-06-12 |
| CN108144966B true CN108144966B (en) | 2019-09-06 |
Family
ID=62457310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137565.2A Active CN108144966B (en) | 2018-02-10 | 2018-02-10 | A kind of electric and magnetic oscillation roll of rolled metal composite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108144966B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994080A (en) * | 2018-07-02 | 2018-12-14 | 太原理工大学 | A kind of method that ultrasonic wave auxiliary multi-roll mill rolls ultra-thin foil |
| CN110026338A (en) * | 2019-03-19 | 2019-07-19 | 焦作天宝桓祥机械科技有限公司 | A kind of multistage diadust model selecting machine |
| CN111389919B (en) * | 2020-03-13 | 2021-04-06 | 太原理工大学 | Transverse vibration rolling system for double-layer metal composite ultrathin strip and preparation method |
| CN112756396A (en) * | 2020-12-21 | 2021-05-07 | 太原理工大学 | Method for preparing metal composite thin/foil through ultrasonic-assisted rolling |
| CN112975277B (en) * | 2021-02-04 | 2021-12-10 | 燕山大学 | Steel-aluminum bimetal rolling compounding method for oxidation treatment before rolling |
| CN114951281B (en) * | 2022-04-25 | 2023-07-07 | 北京科技大学 | Vibration-assisted rolling composite equipment and method for metal layered composite material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620061A (en) * | 1969-10-03 | 1971-11-16 | Us Navy | Design of ultrasonic transducers for use with rolling mill rolls |
| SU417192A1 (en) * | 1971-06-21 | 1974-02-28 | ||
| CN1148526A (en) * | 1995-07-19 | 1997-04-30 | 石川岛播磨重工业株式会社 | Method for making molten metal in two-roller continuous casting machine generate vibration, and apparatus thereof |
| CN101181719A (en) * | 2007-12-07 | 2008-05-21 | 燕山大学 | Oscillatory type double roll strip casting mill |
| CN102527727A (en) * | 2012-01-13 | 2012-07-04 | 燕山大学 | Roller with flexibly adjustable roller type curves |
| CN107138529A (en) * | 2017-06-30 | 2017-09-08 | 燕山大学 | A kind of ply-metal band solid-liquid vibration casting and rolling installation and method |
-
2018
- 2018-02-10 CN CN201810137565.2A patent/CN108144966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620061A (en) * | 1969-10-03 | 1971-11-16 | Us Navy | Design of ultrasonic transducers for use with rolling mill rolls |
| SU417192A1 (en) * | 1971-06-21 | 1974-02-28 | ||
| CN1148526A (en) * | 1995-07-19 | 1997-04-30 | 石川岛播磨重工业株式会社 | Method for making molten metal in two-roller continuous casting machine generate vibration, and apparatus thereof |
| CN101181719A (en) * | 2007-12-07 | 2008-05-21 | 燕山大学 | Oscillatory type double roll strip casting mill |
| CN102527727A (en) * | 2012-01-13 | 2012-07-04 | 燕山大学 | Roller with flexibly adjustable roller type curves |
| CN107138529A (en) * | 2017-06-30 | 2017-09-08 | 燕山大学 | A kind of ply-metal band solid-liquid vibration casting and rolling installation and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108144966A (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108144966B (en) | A kind of electric and magnetic oscillation roll of rolled metal composite plate | |
| CN112342366A (en) | Ultrasonic impact and deposition forming integrated device and technology for improving structure and performance of additive manufacturing metal component | |
| CN109013701A (en) | A kind of sheet billet continuous casting and rolling production line and its production technology | |
| CN108393651A (en) | A kind of device of multi- scenarios method conical surface rolling and processing | |
| CN104070073A (en) | Head warping control method for rough rolling in production of hot-rolled steel strips | |
| CN108435903A (en) | Magnesium alloy thin wall pieces heat is shaken joint progressive molding device and its forming technology | |
| CN101306430A (en) | Light thin wall H shaped steel concurrent heating and rolling method | |
| CN102357542A (en) | Method and device for removing surface scale of copper and copper alloy ingot before rolling | |
| CN102990026A (en) | Device and method for applying ultrasonic field for horizontal continuous casting of copper alloy plate strip | |
| CN102560305B (en) | High-efficiency short-process heat treatment technology for marine titanium alloy | |
| CN108994080A (en) | A kind of method that ultrasonic wave auxiliary multi-roll mill rolls ultra-thin foil | |
| CN111136102A (en) | Ultrasonic and induction current mixed auxiliary wedge-shaped cavity profile rolling line and rolling process | |
| CN102886422A (en) | Punching method for improving flanging capability of sheet | |
| CN108715926B (en) | Ultrasonic impact device | |
| CN201137651Y (en) | Four roller milling machine electromagnetic clutch device | |
| CN202744596U (en) | Double-frequency quenching inductor | |
| CN208303540U (en) | Panel leveling device | |
| CN105903558A (en) | Electromagnetic separator | |
| CN207843397U (en) | A kind of laminating machine | |
| CN203714926U (en) | Fixed-length feeding device applied to sheet flying shear production line | |
| CN203229554U (en) | Ultra-large roller induction differential-temperature quenching machine | |
| CN105646001B (en) | A kind of potsherd high voltage driving IC device | |
| CN110449469A (en) | A kind of ripple rolling mill roll system vibration detection control device and control method | |
| CN201665691U (en) | Double surface quenching inductor | |
| CN102497688B (en) | Induction heating technique for double-sided roll forming of discal parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: 035404 Shenshan Xiang Guan Guan Ying Cun, Dingxiang County, Xinzhou City, Shanxi Province Patentee after: Shanxi Zhonggong Heavy Forging Co., Ltd Address before: 030024 West Street, Taiyuan, Shanxi, No. 79, No. Patentee before: Taiyuan University of Technology |