CN103056641B - A kind of template with roller-replacing function for flattening machine and roll change localization method - Google Patents
A kind of template with roller-replacing function for flattening machine and roll change localization method Download PDFInfo
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- CN103056641B CN103056641B CN201310045325.7A CN201310045325A CN103056641B CN 103056641 B CN103056641 B CN 103056641B CN 201310045325 A CN201310045325 A CN 201310045325A CN 103056641 B CN103056641 B CN 103056641B
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- roll
- change
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- roll change
- upper straightening
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Abstract
The present invention relates to a kind of template with roller-replacing function for flattening machine and roll change localization method, described roll change template is strip, and end face is parallel with bottom surface, and described roll change template is two pieces.Two pieces of described roll change templates are placed between the upper straightening roll bearing block of straightener both sides and lower straightening roll bearing pedestal respectively, upper straightening roll bearing block is pressed against on lower straightening roll bearing pedestal by described roll change template, and the center of high, the lower straightening roll bearing pedestal in the center of upper straightening roll bearing block thickness sum that is high and roll change template equals the centre-to-centre spacing of upper straightening roll and lower smoothing roll.Even if the roller system diameter various combination change of smoothing roll and backing roll, the thickness of roll change template still can not change, avoid because the roller system diameter combination change of smoothing roll and backing roll is on the impact of the centre-to-centre spacing of upper straightening roll and lower smoothing roll, simplify the roll change set-up procedure of roll leveller, thus touch tooth risk when decreasing roll changing time and roll change, and improve operating efficiency.
Description
Technical field
The present invention relates to field of metallurgy, be specifically related to a kind of template with roller-replacing function for flattening machine and roll change localization method.
Background technology
Roll leveller is the visual plant in Rolling production, and roll leveller in use for some time, needs to carry out roll change to the smoothing roll in straightener.During upper straightening roll roll change, need upper straightening roll system to drop on overall release frame on lower replaceable straightening roller system, the spline housing of smoothing roll driving end is by gripping means grips, and now the centre-to-centre spacing of upper straightening roll spline housing and lower smoothing roll spline housing is steady state value L.In set-up procedure before roll change, old roller system and new roller system all must ensure the centre-to-centre spacing H=L of its upper straightening roll and lower smoothing roll.
At present, straightener is when replacing with smoothing roll, general way adopts on four angles of roller system framework, to add cushion block and pad by upper straightening roll system frame supported on lower replaceable straightening roller system framework, as shown in Figure 3, now the centre-to-centre spacing H of upper straightening roll and lower smoothing roll is made up of jointly position H3 on upper roller system framework of pad thickness H1, spacer thickness H2, upper straightening roll and the position H4 of lower smoothing roll on lower roll system framework, i.e. H=H1+H2+H3+H4.Due to the difference of the combination of smoothing roll and backing roll in roller system, H3 and H4 meeting respective change, now need table look-up according to the roller footpath parameter of smoothing roll and backing roll or calculate and adjust spacer thickness H2 accordingly, ensure the centre-to-centre spacing H of upper straightening roll and lower smoothing roll.
Adopt traditional approach roll change locate mode, need manually carry out tabling look-up or the troublesome operation such as calculating, smoothing roll and backing roll have multiple roller footpath combination simultaneously, careless slightlyly just may to make mistakes, cause the internal spline decentraction on the external splines of smoothing roll driving end and spline housing, when new smoothing roll pushes frame, spline tooth can be caused mutually to collide and damage.
Summary of the invention
In view of this, the object of this invention is to provide a kind of template with roller-replacing function for flattening machine and roll change localization method, simplify the roll change set-up procedure of roll leveller, touching tooth risk and increasing work efficiency when decreasing roll changing time and roll change.
The invention discloses the method for a kind of straightener roll-changing location, two pieces of described roll change templates are placed between the upper straightening roll bearing block of straightener both sides and lower straightening roll bearing pedestal respectively, upper straightening roll bearing block is pressed against on lower straightening roll bearing pedestal by described roll change template, and the center of high, the lower straightening roll bearing pedestal in the center of upper straightening roll bearing block thickness sum that is high and roll change template equals the centre-to-centre spacing of upper straightening roll and lower smoothing roll.
The invention also discloses the roll change template in a kind of above-mentioned straightener roll-changing localization method, described roll change template is strip, and end face is parallel with bottom surface.
Further, described roll change template is two pieces.
Further, described roll change template is metal form.
Beneficial effect of the present invention is: a kind of template with roller-replacing function for flattening machine of the present invention and roll change localization method, position by roll change template being placed between the upper straightening roll bearing block of straightener both sides and lower straightening roll bearing pedestal, even if the roller system various combination change of smoothing roll and backing roll, the thickness of roll change template still can not change, avoid because the roller system diameter combination change of smoothing roll and backing roll is on the impact of the centre-to-centre spacing of upper straightening roll and lower smoothing roll, simplify the roll change set-up procedure of roll leveller, thus touch tooth risk when decreasing roll changing time and roll change, and improve operating efficiency.
Accompanying drawing explanation
In order to make the object of invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is the structural representation of roll change template of the present invention;
Fig. 2 is the schematic diagram that the present invention installs location;
Fig. 3 is the schematic diagram that conventional method installs location.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 2 is the schematic diagram that the present invention installs location, as shown in the figure, a kind of straightener roll-changing localization method of the present invention, between the upper straightening roll bearing block 4 that two pieces of described roll change templates 1 are placed in straightener both sides (transmission side and fore side) respectively and lower straightening roll bearing pedestals 5, upper straightening roll bearing block 4 is pressed against on lower straightening roll bearing pedestal 5 by described roll change template 1, the thickness Hc=L-Ha-Hb of selected roll change template 1, upper straightening roll bearing block 4 is the centre-to-centre spacing H of upper straightening roll and lower smoothing roll with the centre-to-centre spacing L of lower straightening roll bearing pedestal 5.The thickness sum of the center height Ha of upper straightening roll bearing block 4, the center height Hb of lower straightening roll bearing pedestal 5 and roll change template 1 equals the centre-to-centre spacing H of upper straightening roll and lower smoothing roll, now H=Ha+Hb+Hc=L, the centre-to-centre spacing requirement of upper straightening roll and lower smoothing roll when namely meeting roll change.Because the center height Hb of upper straightening roll and the centre-to-centre spacing H of lower smoothing roll, the center height Ha of upper straightening roll bearing block 4 and lower straightening roll bearing pedestal 5 is fixed value, even if the difference of the diameter combination of smoothing roll and backing roll in roller system, the thickness Hc of roll change template 1 also remains unchanged, for steady state value, decrease and manually carry out tabling look-up or the troublesome operation such as calculating, and roll changing time and roll change time touch tooth risk, improve operating efficiency.
Fig. 1 is the structural representation of roll change template of the present invention, and as shown in the figure, the roll change template in above-mentioned straightener roll-changing localization method, comprises roll change template 1, and described roll change template 1 is strip, and end face 2 is parallel with bottom surface 3.When making upper straightening roll bearing block 4 press lower straightening roll bearing pedestal 5 by roll change template 1, guarantee that the centre-to-centre spacing H of upper straightening roll and lower smoothing roll is invariable.
In the present embodiment, described roll change template 1 is two pieces, is placed in respectively on the straightening roll bearing pedestal of straightener both sides.
In the present embodiment, described roll change template 1 is metal form.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by referring to the preferred embodiments of the present invention, invention has been described, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present invention that appended claims limits.
Claims (4)
1. the method for a straightener roll-changing location, it is characterized in that: roll change template (1) is placed in respectively between the upper straightening roll bearing block (4) of straightener both sides and lower straightening roll bearing pedestal (5), upper straightening roll bearing block (4) is pressed against on lower straightening roll bearing pedestal (5) by described roll change template (1), and the center at high, the lower straightening roll bearing pedestal in the center (5) of upper straightening roll bearing block (4) thickness sum that is high and roll change template (1) equals the centre-to-centre spacing of upper straightening roll and lower smoothing roll.
2. the roll change template in straightener roll-changing localization method according to claim 1, is characterized in that: described roll change template (1) is strip, and end face (2) is parallel with bottom surface (3).
3. roll change template according to claim 2, is characterized in that: described roll change template (1) is two pieces.
4. the roll change template according to Claims 2 or 3, is characterized in that: described roll change template (1) is metal form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045325.7A CN103056641B (en) | 2013-02-05 | 2013-02-05 | A kind of template with roller-replacing function for flattening machine and roll change localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045325.7A CN103056641B (en) | 2013-02-05 | 2013-02-05 | A kind of template with roller-replacing function for flattening machine and roll change localization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103056641A CN103056641A (en) | 2013-04-24 |
| CN103056641B true CN103056641B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310045325.7A Active CN103056641B (en) | 2013-02-05 | 2013-02-05 | A kind of template with roller-replacing function for flattening machine and roll change localization method |
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| CN (1) | CN103056641B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109290454A (en) * | 2018-09-27 | 2019-02-01 | 天津市中重科技工程有限公司 | A kind of straightener concentrates roll changing system and concentrates roll-changing method |
| CN112044985B (en) * | 2020-08-27 | 2022-08-26 | 中铝河南洛阳铝加工有限公司 | Installation and adjustment process of multi-roll straightener on production site |
| CN113385951A (en) * | 2021-08-17 | 2021-09-14 | 佛山市腾翱科技有限公司 | Automatic stamping equipment for sheet stamping and stamping method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220603A (en) * | 1988-07-06 | 1990-01-24 | Hitachi Ltd | Rolling mill |
| CN201389556Y (en) * | 2009-04-24 | 2010-01-27 | 山西太钢不锈钢股份有限公司 | Positioning device for replacing work rolls of rolling mill |
| CN101537429A (en) * | 2009-05-12 | 2009-09-23 | 唐山国丰钢铁有限公司 | Roll replacing method for rolling mill on hot rolling production line |
| CN201543683U (en) * | 2009-09-17 | 2010-08-11 | 宝山钢铁股份有限公司 | Fast safety cushion block placing device used for straightening machine |
| CN201841183U (en) * | 2010-10-28 | 2011-05-25 | 南京钢铁股份有限公司 | Rapid roll changing tool for straightening machine |
| CN102581009B (en) * | 2012-02-29 | 2014-03-12 | 扬州冶金机械有限公司 | Cold rolling mill |
| CN203092080U (en) * | 2013-02-05 | 2013-07-31 | 中冶赛迪工程技术股份有限公司 | Straightener roller changing templates |
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2013
- 2013-02-05 CN CN201310045325.7A patent/CN103056641B/en active Active
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| CN103056641A (en) | 2013-04-24 |
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