CN106734787A - A kind of ring rolling method - Google Patents
A kind of ring rolling method Download PDFInfo
- Publication number
- CN106734787A CN106734787A CN201611259197.6A CN201611259197A CN106734787A CN 106734787 A CN106734787 A CN 106734787A CN 201611259197 A CN201611259197 A CN 201611259197A CN 106734787 A CN106734787 A CN 106734787A
- Authority
- CN
- China
- Prior art keywords
- rolling
- stage
- blank
- manually
- variable quantity
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Abstract
The invention discloses a kind of ring rolling method, the method comprising the steps of：Truing phase is rolled manually, the roll of control machine for rolling ring to blank be rolling to the wall thickness deviation of blank in preset range (by control crank manually, manually adjust feeding amount of rolling and mill speed, corresponding automatic rolling is after computer inputting process parameters, rolled by software automatic running, without manually operating), and the preset range value is ± 5mm；In the automatic rolling stage, machine for rolling ring by the blank after rolling shaping manually to carrying out automatic rolling.Compared to traditional automatic rolling technique, the wall thickness deviation by blank is manually rolled in preset range value, then carry out automatic rolling, and then due to the even caused rolling difficulty of wall unevenness or the phenomenon that cannot be rolled when avoiding automatic rolling.
Description
Technical field
The present invention relates to alloy rolling technical field, more particularly to a kind of ring rolling method.
Background technology
Ring rolling is that continuous local plastic shapes technique, and compared with Integral die-forged forming technology, it has significantly
Degree reduces equipment tonnage and investment, small vibratory impulse, energy-saving material-saving, the low notable technological and economical advantages of production cost.
At present, the rolling process of ring uses automatic rolling mostly, typically becomes by external diameter and is divided into five stages：It is suitable
Answer stage, speed-raising stage, stable rolling stage, deceleration rolling sequence, full circle stage.But it is even for the wall unevenness of blank tighter
In the case of weight, such as enter the blank of rolling through the blank after jumping-up punching or after reaming, during automatic rolling often
The phenomenon that rolling is difficult or cannot roll often occurs, such as the problems such as ring wave is distorted.
In sum, how to solve blank wall unevenness it is even it is more serious in the case of, roll difficult problem, it has also become
Those skilled in the art's technical barrier urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of ring rolling method, with the even more serious situation of the wall unevenness for solving blank
Under, roll difficult problem.
To achieve these goals, the invention provides a kind of ring rolling method, the method comprising the steps of：
Rolling truing phase, controls the roll of machine for rolling ring to exist the wall thickness deviation that blank be rolling to blank manually manually
Preset range, and the preset range value is ± 5mm；
In the automatic rolling stage, machine for rolling ring by the blank after rolling shaping manually to carrying out automatic rolling.
Preferably, the automatic rolling stage press external diameter change point：Laundering period, speed-raising stage, the stable rolling stage, subtract
Speed rolling stage and full circle stage, and roll the stage based on the speed-raising stage and the stable rolling stage.
Preferably, when completing the laundering period, the external diameter variable quantity of blank is 50-150mm, and high variable quantity is 5-
30mm。
Preferably, when the master rolls the stage and completes, the height dimension of the blank terminate with the overall operation of rolling after height
Degree size is identical.
Preferably, when the speed-raising stage completes, the external diameter variable quantity of blank, high variable quantity account for the master and roll the stage
The 30~40% of total variation；The remaining variable quantity that the master rolls the stage is completed in the stable rolling stage.
Preferably, external diameter variable quantity of the blank in the full circle stage is 50-150mm.
Content is introduced compared to background technology, above-mentioned ring rolling method, the method comprising the steps of：Shaping rank is rolled manually
Section, controls the roll of machine for rolling ring that the wall thickness deviation for being rolling to blank is carried out to blank in values manually；Automatic rolling rank
Section, machine for rolling ring by the blank after rolling shaping manually to carrying out automatic rolling.Compared to traditional automatic rolling technique, pass through
Rolling manually then carries out automatic rolling by the wall thickness deviation of blank in preset range value, so when avoiding automatic rolling due to
Rolling difficulty or the phenomenon that cannot be rolled caused by wall unevenness is even.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of ring rolling method provided in an embodiment of the present invention.
Specific embodiment
Core of the invention is to provide a kind of ring rolling method, with the even more serious situation of the wall unevenness for solving blank
Under, roll difficult problem.
In order that those skilled in the art more fully understands the technical scheme of present invention offer, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As shown in figure 1, a kind of ring rolling method provided in an embodiment of the present invention, the method comprising the steps of：
Rolling truing phase, controls the roll of machine for rolling ring to exist the wall thickness deviation that blank be rolling to blank manually manually
Preset range, and preset range value is ± 5mm；
In the automatic rolling stage, machine for rolling ring by the blank after rolling shaping manually to carrying out automatic rolling.
Content, above-mentioned ring rolling method, in the even more serious feelings of the wall unevenness of blank are introduced compared to background technology
Under condition, blank is rolled by the way of automatic rolling is combined using rolling manually.Compared to traditional automatic rolling work
Skill, manually rolls the wall thickness deviation by blank in preset range value, then carries out automatic rolling, and then avoids automatic rolling
When due to wall unevenness it is even caused by rolling is difficult or the phenomenon that cannot roll.
It should be noted that those skilled in the art all should it is well known that the automatic rolling stage press external diameter change point：It is suitable
Answer stage, speed-raising stage, stable rolling stage, deceleration rolling sequence and full circle stage.In specific embodiments, it is above-mentioned from
Dynamic rolling sequence presses external diameter change point：Laundering period, speed-raising stage, stable rolling stage, deceleration rolling sequence and full circle stage,
And roll the stage based on speed-raising stage and stable rolling stage.Of course, it should be understood that above-mentioned is only the embodiment of the present invention pair
Preferably illustrated in one kind of automatic rolling, can also be that each stage combines the mode of circulation, such as the laundering period, carried for the first time
Fast stage, stable rolling stage, second speed-raising stage, second stable rolling stage, deceleration rolling sequence and full circle stage.
In further embodiment, when completing the laundering period, the external diameter variable quantity of blank is 50-150mm, height
Variable quantity is 5-30mm.Of course, it should be understood that the external diameter variable quantity and high variable quantity of above-mentioned blank, only of the invention
Embodiment can also be according to actual production demand (such as root for the preferred citing of one kind of laundering period blank variable quantity
According to the uniformity coefficient of blank size, shape and wall thickness), select other variable quantities beyond above-mentioned variable quantity.Need exist for explanation
, those skilled in the art should be understood that the internal diameter size of blank can be obtained according to isometric conversion of blank.
In the above-described embodiment, when above-mentioned master rolls stage completion, the height dimension of blank and the overall operation of rolling terminate
Height dimension afterwards is identical.By rolling the rolling of stage completion height dimension in master, and then in deceleration rolling sequence and full circle rank
Section only needs to roll inside/outside diameter size.Of course, it should be understood that the height dimension after can also terminating with the overall operation of rolling is still
There is less difference in size, the height dimension phase after deceleration rolling sequence and full circle stage rolling terminate to the overall operation of rolling
Together.
In further embodiment, when completing in the above-mentioned speed-raising stage, the external diameter variable quantity of blank, high variable quantity are accounted for
Master rolls the 30~40% of the total variation in stage；The remaining variable quantity that master rolls the stage is completed in the stable rolling stage, i.e., in stabilization
Rolling sequence, the external diameter variable quantity of blank, high variable quantity account for 60~70% that master rolls the total variation in stage.Need explanation
It is that when the above-mentioned speed-raising stage completes, the external diameter variable quantity of blank, high variable quantity account for the total variation 30~40% that master rolls the stage
Only a kind of preferred accounting citing of the embodiment of the present invention, to can also be and choose other accountings according to practical condition.
In more particular embodiment, external diameter variable quantity of the above-mentioned blank in the full circle stage is 50-150mm.It is of course possible to
Understand, external diameter variable quantity of the above-mentioned blank in the full circle stage, only the embodiment of the present invention is for outside the full circle stage
The preferred citing of one kind of footpath variable quantity, can also be according to actual production demand (such as according to blank size, shape and wall thickness
Uniformity coefficient), select other variable quantities beyond above-mentioned variable quantity.
Ring rolling method provided by the present invention is described in detail above.It should be noted that this specification
In each embodiment described by the way of progressive, what each embodiment was stressed is the difference with other embodiment
Part, between each embodiment identical similar part mutually referring to.
Also, it should be noted that herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and between not necessarily requiring or implying these entities or operate
There is any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to contain
Lid nonexcludability is included, so that article or equipment including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or it is this article or the intrinsic key element of equipment also to include.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that in the article including above-mentioned key element
Or also there is other identical element in equipment.
Specific case used herein is set forth to principle of the invention and implementation method, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fallen into the protection domain of the claims in the present invention with modification.
Claims (6)
1. a kind of ring rolling method, it is characterised in that the method comprising the steps of：
Rolling truing phase, controls the roll of machine for rolling ring to carry out being rolling to the wall thickness deviation of blank to blank default manually manually
Value range, and the preset range value is ± 5mm；
In the automatic rolling stage, machine for rolling ring by the blank after rolling shaping manually to carrying out automatic rolling.
2. the method for claim 1, it is characterised in that the automatic rolling stage presses external diameter change point：Laundering period,
Speed-raising stage, stable rolling stage, deceleration rolling sequence and full circle stage, and the speed-raising stage and the stable rolling stage
Based on roll the stage.
3. method as claimed in claim 2, it is characterised in that when completing the laundering period, the external diameter variable quantity of blank
It is 50-150mm, high variable quantity is 5-30mm.
4. method as claimed in claim 2, it is characterised in that when the master rolls the stage and completes, the height dimension of the blank
Height dimension after terminating with the overall operation of rolling is identical.
5. method as claimed in claim 2, it is characterised in that when the speed-raising stage completes, the external diameter variable quantity of blank, height
Degree variable quantity accounts for the master rolls the total variation in stage 30~40%；The master rolls the remaining variable quantity in stage in the stabilization
Rolling sequence is completed.
6. method as claimed in claim 2, it is characterised in that external diameter variable quantity of the blank in the full circle stage be
50-150mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259197.6A CN106734787A (en) | 2016-12-30 | 2016-12-30 | A kind of ring rolling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259197.6A CN106734787A (en) | 2016-12-30 | 2016-12-30 | A kind of ring rolling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106734787A true CN106734787A (en) | 2017-05-31 |
Family
ID=58954599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259197.6A Pending CN106734787A (en) | 2016-12-30 | 2016-12-30 | A kind of ring rolling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734787A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406901A (en) * | 2008-11-14 | 2009-04-15 | 中冶陕压重工设备有限公司 | Control method for full-automatic reversible rolling of piece, block type molybdenum plate |
| CN102389897A (en) * | 2011-10-08 | 2012-03-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Rolling method used for rolling strip steel of reversible mill |
| CN203253732U (en) * | 2013-04-24 | 2013-10-30 | 江苏铁宝锻造有限公司 | Ring rolling mill control device |
| CN105624571A (en) * | 2016-03-10 | 2016-06-01 | 山东钢铁股份有限公司 | Super-thick steel plate and production technology thereof |
-
2016
- 2016-12-30 CN CN201611259197.6A patent/CN106734787A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406901A (en) * | 2008-11-14 | 2009-04-15 | 中冶陕压重工设备有限公司 | Control method for full-automatic reversible rolling of piece, block type molybdenum plate |
| CN102389897A (en) * | 2011-10-08 | 2012-03-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Rolling method used for rolling strip steel of reversible mill |
| CN203253732U (en) * | 2013-04-24 | 2013-10-30 | 江苏铁宝锻造有限公司 | Ring rolling mill control device |
| CN105624571A (en) * | 2016-03-10 | 2016-06-01 | 山东钢铁股份有限公司 | Super-thick steel plate and production technology thereof |
Non-Patent Citations (1)
| Title |
|---|
| 中国机械工程学会塑性工程学会: "《锻压手册 第1卷 锻造》", 30 November 2013 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307891B (en) | A kind of staged hot-strip produces line control method for laminar cooling | |
| CN105268748B (en) | Productized hot rolling load distribution method | |
| CN106984747A (en) | The design method of T section abnormity ring blank in a kind of TC4 alloys | |
| CN104907341B (en) | A kind of control method of thin plate Hot Line mm finishing mill unit AGC system | |
| CN101648208A (en) | Rolling procedure making method of aluminium single-stand cold-rolling machine | |
| CN102553910A (en) | Method for rolling mill to roll round steel with diameter phi of 120mm and round steel with diameter phi of 130mm by one roller set | |
| CN105032945B (en) | A kind of hot tandem plate shape and plate convexity Comprehensive Control merit rating method | |
| CN106269901A (en) | A kind of narrow limit wave control method of six roller CVC planishers | |
| Wang et al. | A forming technology of spur gear by warm extrusion and the defects control | |
| CN102172630A (en) | Roll groove design method for seamless steel pipe stretch reducing machine set | |
| CN106481780A (en) | A kind of face polishing gear edge by use height and tip relief method for determination of amount | |
| CN106734787A (en) | A kind of ring rolling method | |
| CN101439365A (en) | Method for rolling seamless steel pipe from die-casting hollow steel ingot | |
| CN201127949Y (en) | High speed wire rod finishing mill | |
| CN104499029B (en) | The forming liquid of high conversion, Waste Acid From Hua Cheng Foil and its chemical synthesizing method | |
| CN109881099A (en) | A kind of Low-cost production method of high-tensile structural steel | |
| CN110640075A (en) | Forming method of L-shaped ring products | |
| Ding et al. | Controllable points setting method for plan view pattern control in plate rolling process | |
| CN105521999B (en) | A kind of passage transmission control method of reversable mill rolling force adaptive | |
| CN105511509B (en) | A kind of multi-roll straightening machine load balance control method | |
| CN106670360A (en) | Ring piece rolling method | |
| CN106807753A (en) | For the two-part stepped ramp type milling method of titanium alloy ring bidirectional rolling | |
| CN102357629B (en) | Free forging method for nickel-based magnetically soft alloy slab | |
| CN104209345B (en) | Pass design method of continuous rolling machine | |
| CN203408982U (en) | Centralized transmission reducing mill for rolling hot-rolled seamless steel pipe |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |