CN107971436A - A kind of machine for rolling ring operation of rolling feed control method and system - Google Patents
A kind of machine for rolling ring operation of rolling feed control method and system Download PDFInfo
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- CN107971436A CN107971436A CN201711278819.4A CN201711278819A CN107971436A CN 107971436 A CN107971436 A CN 107971436A CN 201711278819 A CN201711278819 A CN 201711278819A CN 107971436 A CN107971436 A CN 107971436A
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- rolling
- ring
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- 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
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Abstract
The invention discloses a kind of machine for rolling ring operation of rolling feed control method, including：The cross-sectional width of measurement ring blank and height in real time；According to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank and the functional relation of height obtained in advance, axial rolling force is adjusted, so that the height of the ring blank meets the functional relation of the cross-sectional width and height with cross-sectional width.Using machine for rolling ring operation of rolling feed control method provided by the invention, the amount of feeding can be accurately controlled, avoids the problems such as manipulator observes the response lag produced, has been obviously improved product quality, the dimensional stability of product improves, and shape is more regular.The invention also discloses a kind of machine for rolling ring operation of rolling feed control system, equally with above-mentioned technique effect.
Description
Technical field
The present invention relates to rolling technical field, more specifically to a kind of machine for rolling ring operation of rolling feed control method,
Further relate to a kind of machine for rolling ring operation of rolling feed control system.
Background technology
Ring product is widely used in machinery, automobile, train, ship, petrochemical industry, Aeronautics and Astronautics, atomic energy, wind-force
Numerous industrial circles such as power generation.The material of ring is usually carbon steel, steel alloy, stainless steel, titanium alloy, copper alloy, aluminium alloy, cobalt
Alloy, nickel-base alloy, high temperature alloy etc..Production such as bearer ring, gear ring, flange, wheel hub, thin-wall tube-shaped element, wind power flange, hub
All kinds of seamless annular forging pieces such as flange etc. are variously-shaped and the annular machinery more than zero of size uses ring rolling.During ring rolling,
Need to make by machine for rolling ring ring produce continuous local plastic deformation, and then realize wall thickness reduction, enlarged-diameter, cross section profile into
Shape.
Also there are footpath, axial feed velocity during existing machine for rolling ring rolling, but this value is rule of thumb to provide, and is simply preset for one
Value, does not have science, if without manually adjusting, the shape of product shut out is difficult to control.Thus in the operation of rolling, it need to lead to
Observation is crossed to be adjusted manually.
Carried out however, manually adjusting and need to be observed by manipulator, there is serious hysteresis quality, cause product quality, size
It is unstable, irregular.And the easy assembly of hysteresis causes excessive adjustment amount, can cause damage to product, equipment.
In conclusion how to efficiently solve machine for rolling ring footpath, the problems such as axial feed velocity is difficult to accurate effectively control, it is
Those skilled in the art's urgent problem at present.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of machine for rolling ring operation of rolling feed control method, should
The structure design of machine for rolling ring operation of rolling feed control method can efficiently solve machine for rolling ring footpath, axial feed velocity is difficult to essence
The problem of truly having effect to control, second object of the present invention is to provide a kind of machine for rolling ring operation of rolling feed control system.
In order to reach above-mentioned first purpose, the present invention provides following technical solution：
A kind of machine for rolling ring operation of rolling feed control method, including：
The cross-sectional width of measurement ring blank and height in real time；
According to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank obtained in advance and height
Functional relation, adjust axial rolling force so that the height of the ring blank and cross-sectional width meet the cross-sectional width with
The functional relation of height.
Preferably, in above-mentioned machine for rolling ring operation of rolling feed control method, the section of the ring blank of measurement in real time is wide
Degree is with before height, further including：
Rotate the ring blank；
Into the automatic rolling of the machine for rolling ring, and using the rising edge of a pulse of automatic rolling, obtain the ring blank
Radial direction parameter and axial parameter and store；
According to the radial direction of the ring blank of acquisition and axial parameter, join with reference to the corresponding product of the ring blank
Number, calculates linear functional relation and the storage of the cross-sectional width for obtaining the ring blank and height.
Preferably, in above-mentioned machine for rolling ring operation of rolling feed control method, further include：
The outside diameter and internal diameter of the ring blank are monitored in real time；
If the outside diameter or internal diameter of the ring blank reach product requirement, stop rolling.
Preferably, in above-mentioned machine for rolling ring operation of rolling feed control method, the section of the ring blank of measurement in real time is wide
Degree and height, specifically include：
Measure the cross-sectional width and height of ring blank in real time by displacement sensor or laser.
Using machine for rolling ring operation of rolling feed control method provided by the invention, by the section for measuring ring blank in real time
Width and height, and then according to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank obtained in advance with
The functional relation of height, obtains the corresponding height value of the cross-sectional width, so that axial rolling force is adjusted accordingly, so that ring base
The height of material meets the functional relation of cross-sectional width and height with cross-sectional width.So that footpath, axial deflection are unanimously being wanted
In the controlled range asked, final products are of the required size.By above-mentioned control method, the amount of feeding can be accurately controlled, is kept away
The problems such as manipulator observes the response lag produced is exempted from, has been obviously improved product quality, the dimensional stability of product improves, outside
Shape is more regular.
In order to reach above-mentioned second purpose, the present invention provides following technical solution：
A kind of machine for rolling ring operation of rolling feed control system, including：
Measurement module, for measuring the cross-sectional width and height of ring blank in real time；
Control module, for the real-time cross-sectional width according to ring blank, according to the ring blank obtained in advance
The functional relation of cross-sectional width and height, adjusts axial rolling force, so that the height of the ring blank meets with cross-sectional width
The functional relation of the cross-sectional width and height.
Preferably, in above-mentioned machine for rolling ring operation of rolling feed control system, further include：
Parameter acquisition module, for after the ring blank rotates and enters the automatic rolling of the machine for rolling ring, utilizing
The rising edge of a pulse of automatic rolling, obtains the radial direction parameter of the ring blank and axial parameter and stores；
Computing module, radial direction and axial parameter for the ring blank according to acquisition, with reference to the ring blank
Corresponding product parameters, calculate linear functional relation and the storage of the cross-sectional width for obtaining the ring blank and height.
Preferably, in above-mentioned machine for rolling ring operation of rolling feed control system, further include：
Internal-and external diameter monitoring modular, for monitoring the outside diameter and internal diameter of the ring blank in real time；
Judgment module, for controlling the machine for rolling ring to stop when the outside diameter or internal diameter of the ring blank reach product requirement
Roll.
Using machine for rolling ring operation of rolling feed control system provided by the invention, ring base is measured in real time by measurement module
The cross-sectional width of material and height, and then real-time cross-sectional width of the control module according to ring blank, according to the ring obtained in advance
The cross-sectional width of blank and the functional relation of height, obtain the corresponding height value of the cross-sectional width, so that adjustment is axial accordingly
Roll-force, so that the height of ring blank meets the functional relation of cross-sectional width and height with cross-sectional width.So that footpath, axial direction
Deflection unanimously in desired controlled range, final products are of the required size., can be accurate by above-mentioned control system
Ground controls the amount of feeding, avoids the problems such as manipulator observes the response lag produced, has been obviously improved product quality, the ruler of product
Very little stability improves, and shape is more regular.
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
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of the machine for rolling ring operation of rolling feed control method of a specific embodiment of the invention；
Fig. 2 is the cross-sectional width of ring blank and the functional relation schematic diagram of height.
Embodiment
The embodiment of the invention discloses a kind of machine for rolling ring operation of rolling feed control method, to improve machine for rolling ring footpath, axial direction
Feed the accuracy of control.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- Fig. 2 is please referred to Fig.1, Fig. 1 is the machine for rolling ring operation of rolling feed control method of a specific embodiment of the invention
Flow diagram；Fig. 2 is the cross-sectional width of ring blank and the functional relation schematic diagram of height.
In a specific embodiment, machine for rolling ring operation of rolling feed control method provided by the invention, including following step
Suddenly：
S1：The cross-sectional width of measurement ring blank and height in real time；
In the operation of rolling, the cross-sectional width and height of ring blank are measured in real time, specific measuring apparatus can be as needed
Make choice, be not specifically limited herein.Measuring apparatus will measure the cross-sectional width obtained with highly sending extremely under any instant
Control device, so that it is controlled accordingly.
S2：According to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank obtained in advance and height
Functional relation, axial rolling force is adjusted, so that the height of ring blank and cross-sectional width meet cross-sectional width and the letter of height
Number relation.
Rolling for circular material blank, according to the cross-sectional width of ring blank and the functional relation of height obtained in advance,
The real-time cross-sectional width fed back by the moment measuring apparatus, can calculate the corresponding theoretical level of the acquisition real-time cross-sectional width
Value, so that by real-time height compared with theoretical level value, to adjust axial rolling force so that the height of ring blank tends to
In theoretical level value, that is, the height of ring blank and cross-sectional width is set to meet the functional relation of cross-sectional width and height, from
And finally obtain target ring product.Specifically, axial rolling force can be first adjusted, when axial rolling force adjustment does not reach control
It is required that when, then radial rolling power is adjusted, with finally so that the height of ring blank meets cross-sectional width and height with cross-sectional width
Functional relation.
Using machine for rolling ring operation of rolling feed control method provided by the invention, by the section for measuring ring blank in real time
Width and height, and then according to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank obtained in advance with
The functional relation of height, obtains the corresponding height value of the cross-sectional width, so that axial rolling force is adjusted accordingly, so that ring base
The height of material meets the functional relation of cross-sectional width and height with cross-sectional width.So that footpath, axial deflection are unanimously being wanted
In the controlled range asked, final products are of the required size.By above-mentioned control method, the amount of feeding can be accurately controlled, is kept away
The problems such as manipulator observes the response lag produced is exempted from, has been obviously improved product quality, the dimensional stability of product improves, outside
Shape is more regular.
Further, it is above-mentioned in real time measurement ring blank cross-sectional width and height before, further include：
Rotate ring blank；
Into the automatic rolling of machine for rolling ring, and using the rising edge of a pulse of automatic rolling, the radial direction for obtaining ring blank is joined
Number parameter and is stored with axial direction；
According to the radial direction of the ring blank of acquisition and axial parameter, with reference to the corresponding product parameters of ring blank, calculate
Obtain the cross-sectional width of ring blank and linear functional relation and the storage of height.Namely by above-mentioned steps, in rolling
Machine for rolling ring automatic pre-set technology controlling and process curve.Rotate first ring blank, can specifically use the pattern rolled manually to make ring
Part blank starts to rotate, and then into automatic rolling, utilizes the rising edge of a pulse for entering automatic rolling, the axis of acquisition ring embryo material
To parameter X1 and radial direction parameter Y1 and store, be such as included in memory.It is corresponding with reference to ring blank according to a pair of of parameter of acquisition
Target product parameter, that is to say the radial direction parameter Y2 of finished product and axial parameter X2, calculate obtain the cross-sectional width of ring blank with
The linear functional relation of height and storage.
It is namely as shown in Figure 2, by one group of radial direction parameter of ring blank with axial parameter, with reference to corresponding finished product
One group of radial direction parameter and axial parameter, the height of ring blank can be drawn with the variation relation of cross-sectional width, i.e. function Y=Kx
+ Z, in formula, Y is height value, and X is cross-sectional width value, and slope K and intercept Z can be calculated by two groups of parameters, so that function
Relation determines.According to the functional relation, in the operation of rolling, on the basis of X-axis (width), it is (high that Y value is calculated by the function in real time
Degree), compared with the height value with actually measuring, using comparative result as foundation, axial rolling force is adjusted, is rolling ring
During, rolled by given curve.Rolling every time, only takes a ring embryo material size.For different ring embryo materials, obtain
To different K values and Z values.
In the various embodiments described above, further include：
The outside diameter and internal diameter of monitoring ring blank in real time；
If the outside diameter or internal diameter of ring blank reach product requirement, stop rolling.
Namely in the operation of rolling, by monitoring the outside diameter and internal diameter of ring blank in real time, in the outside diameter of ring blank
Or internal diameter whether height and thickness reach requirement or not, stops to roll when reaching product requirement.So as to be further ensured that processing essence
Degree.
Further, in above-mentioned steps S1, the cross-sectional width and height of ring blank are measured in real time, is specifically included：
Measure the cross-sectional width and height of ring blank in real time by displacement sensor or laser.Shifting can namely be passed through
Sensor or laser measure.
The invention also discloses a kind of machine for rolling ring operation of rolling feed control system, including：
Measurement module, for measuring the cross-sectional width and height of ring blank in real time；
Control module, for the real-time cross-sectional width according to ring blank, according to the ring blank obtained in advance
The functional relation of cross-sectional width and height, adjusts axial rolling force, so that the height of the ring blank meets with cross-sectional width
The functional relation of the cross-sectional width and height.
Using machine for rolling ring operation of rolling feed control system provided by the invention, ring base is measured in real time by measurement module
The cross-sectional width of material and height, and then real-time cross-sectional width of the control module according to ring blank, according to the ring obtained in advance
The cross-sectional width of blank and the functional relation of height, obtain the corresponding height value of the cross-sectional width, so that adjustment is axial accordingly
Roll-force, so that the height of ring blank meets the functional relation of cross-sectional width and height with cross-sectional width.So that footpath, axial direction
Deflection unanimously in desired controlled range, final products are of the required size., can be accurate by above-mentioned control system
Ground controls the amount of feeding, avoids the problems such as manipulator observes the response lag produced, has been obviously improved product quality, the ruler of product
Very little stability improves, and shape is more regular.
Further, further include：
Parameter acquisition module, for after the ring blank rotates and enters the automatic rolling of the machine for rolling ring, utilizing
The rising edge of a pulse of automatic rolling, obtains the radial direction parameter of the ring blank and axial parameter and stores；
Computing module, radial direction and axial parameter for the ring blank according to acquisition, with reference to the ring blank
Corresponding product parameters, calculate linear functional relation and the storage of the cross-sectional width for obtaining the ring blank and height.
In the various embodiments described above, further include：
Internal-and external diameter monitoring modular, for monitoring the outside diameter and internal diameter of the ring blank in real time；
Judgment module, for controlling the machine for rolling ring to stop when the outside diameter or internal diameter of the ring blank reach product requirement
Roll.
Explaining in detail for each functions of modules refer to above-mentioned roll in specific above-mentioned machine for rolling ring operation of rolling feed control system
Related statement in ring machine operation of rolling feed control method, details are not described herein again.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (7)
- A kind of 1. machine for rolling ring operation of rolling feed control method, it is characterised in that including：The cross-sectional width of measurement ring blank and height in real time；According to the real-time cross-sectional width of ring blank, according to the cross-sectional width of the ring blank and the letter of height obtained in advance Number relation, adjusts axial rolling force, so that the height of the ring blank meets the cross-sectional width and height with cross-sectional width Functional relation.
- 2. machine for rolling ring operation of rolling feed control method according to claim 1, it is characterised in that the measurement ring in real time Before the cross-sectional width and height of part blank, further include：Rotate the ring blank；Into the automatic rolling of the machine for rolling ring, and the rising edge of a pulse of automatic rolling is utilized, obtain the footpath of the ring blank To parameter and axial parameter and store；According to the radial direction of the ring blank of acquisition and axial parameter, with reference to the corresponding product parameters of the ring blank, Calculate linear functional relation and the storage of the cross-sectional width for obtaining the ring blank and height.
- 3. machine for rolling ring operation of rolling feed control method according to claim 1 or 2, it is characterised in that further include：The outside diameter and internal diameter of the ring blank are monitored in real time；If the outside diameter or internal diameter of the ring blank reach product requirement, stop rolling.
- 4. machine for rolling ring operation of rolling feed control method according to claim 1, it is characterised in that the measurement ring in real time The cross-sectional width of part blank and height, specifically include：Measure the cross-sectional width and height of ring blank in real time by displacement sensor or laser.
- A kind of 5. machine for rolling ring operation of rolling feed control system, it is characterised in that including：Measurement module, for measuring the cross-sectional width and height of ring blank in real time；Control module, for the real-time cross-sectional width according to ring blank, according to the section of the ring blank obtained in advance The functional relation of width and height, adjusts axial rolling force so that the height of the ring blank and cross-sectional width meet it is described The functional relation of cross-sectional width and height.
- 6. machine for rolling ring operation of rolling feed control system according to claim 5, it is characterised in that further include：Parameter acquisition module, for after the ring blank rotates and enters the automatic rolling of the machine for rolling ring, using automatic The rising edge of a pulse of rolling, obtains the radial direction parameter of the ring blank and axial parameter and stores；Computing module, radial direction and axial parameter for the ring blank according to acquisition, with reference to pair of the ring blank The product parameters answered, calculate linear functional relation and the storage of the cross-sectional width for obtaining the ring blank and height.
- 7. the machine for rolling ring operation of rolling feed control system according to claim 5 or 6, it is characterised in that further include：Internal-and external diameter monitoring modular, for monitoring the outside diameter and internal diameter of the ring blank in real time；Judgment module, for controlling the machine for rolling ring to stop rolling when the outside diameter or internal diameter of the ring blank reach product requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278819.4A CN107971436B (en) | 2017-12-06 | 2017-12-06 | Feeding control method and system for rolling process of ring rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278819.4A CN107971436B (en) | 2017-12-06 | 2017-12-06 | Feeding control method and system for rolling process of ring rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107971436A true CN107971436A (en) | 2018-05-01 |
| CN107971436B CN107971436B (en) | 2020-07-03 |
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ID=62009362
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711278819.4A Active CN107971436B (en) | 2017-12-06 | 2017-12-06 | Feeding control method and system for rolling process of ring rolling mill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069487A (en) * | 2019-11-13 | 2020-04-28 | 重庆大学 | Method for judging whether wall thickness difference of large ring blank influences stable rolling of ring piece |
| CN112264562A (en) * | 2020-12-15 | 2021-01-26 | 中国重型机械研究院股份公司 | Real-time diameter detection method and detection system for ring rolling mill in rolling process |
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| DE2222607A1 (en) * | 1972-05-09 | 1973-11-22 | Rheinstahl Ag | RING ROLLING MILL |
| JPS54155977A (en) * | 1978-05-30 | 1979-12-08 | Sumitomo Metal Ind Ltd | Automatic controlling method for rolling force in ring rolling mill |
| JP2002205103A (en) * | 2001-01-09 | 2002-07-23 | Nkk Corp | Method for rolling ring-like material to be rolled with ring rolling mill and controller |
| CN101337256A (en) * | 2007-07-06 | 2009-01-07 | 西安重型机械研究所 | Aluminum alloy ring piece rolling technique and device |
| US20150283592A1 (en) * | 2014-04-08 | 2015-10-08 | Sms Meer Gmbh | Multi-roll table ring-rolling mill as well as method for rolling rings in a multi-roll table ring-rolling mill |
| CN105290282A (en) * | 2015-11-24 | 2016-02-03 | 大冶特殊钢股份有限公司 | Manufacturing method of ultrahigh cylindrical parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2222607A1 (en) * | 1972-05-09 | 1973-11-22 | Rheinstahl Ag | RING ROLLING MILL |
| JPS54155977A (en) * | 1978-05-30 | 1979-12-08 | Sumitomo Metal Ind Ltd | Automatic controlling method for rolling force in ring rolling mill |
| JP2002205103A (en) * | 2001-01-09 | 2002-07-23 | Nkk Corp | Method for rolling ring-like material to be rolled with ring rolling mill and controller |
| CN101337256A (en) * | 2007-07-06 | 2009-01-07 | 西安重型机械研究所 | Aluminum alloy ring piece rolling technique and device |
| CN101337256B (en) * | 2007-07-06 | 2010-11-17 | 西安重型机械研究所 | Aluminum alloy ring piece rolling technique and device |
| US20150283592A1 (en) * | 2014-04-08 | 2015-10-08 | Sms Meer Gmbh | Multi-roll table ring-rolling mill as well as method for rolling rings in a multi-roll table ring-rolling mill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069487A (en) * | 2019-11-13 | 2020-04-28 | 重庆大学 | Method for judging whether wall thickness difference of large ring blank influences stable rolling of ring piece |
| CN111069487B (en) * | 2019-11-13 | 2020-11-27 | 重庆大学 | Method for judging whether wall thickness difference of large ring blank influences stable rolling of ring piece |
| CN112264562A (en) * | 2020-12-15 | 2021-01-26 | 中国重型机械研究院股份公司 | Real-time diameter detection method and detection system for ring rolling mill in rolling process |
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| Publication number | Publication date |
|---|---|
| CN107971436B (en) | 2020-07-03 |
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