CN103736752B - Shape rolling mill guide and guard - Google Patents
Shape rolling mill guide and guard Download PDFInfo
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- CN103736752B CN103736752B CN201310572919.3A CN201310572919A CN103736752B CN 103736752 B CN103736752 B CN 103736752B CN 201310572919 A CN201310572919 A CN 201310572919A CN 103736752 B CN103736752 B CN 103736752B
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- plate
- guide beam
- side plate
- guide
- defend
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Abstract
The present invention relates to milling train is that the rolling mill line rod guide of compound section is to technical field, be exactly specifically a kind of shape rolling mill guide and guard, comprise the guide beam for being connected with rolling-mill housing, guide beam is provided with side plate, described side plate and guide beam form detachable cooperation, be provided with between spaced apart side plate and defend plate, defend plate and form detachable cooperation with guide beam, defend contiguous at the bottom of the height of plate and the chamber of material-holding chamber setting, be provided with between side plate and side plate and defend plate, defending the plate side adjacent with roll sets up bottom the chamber of material-holding chamber, the appearance of wire and rod curling round the roll situation can be avoided, defend plate and side plate and guide beam and all form detachable fit system, the two is changed, only need to change single part separately, easy to operate, provide cost savings greatly.
Description
Technical field
The present invention relates to milling train be the rolling mill line rod guide of compound section to technical field, be exactly specifically a kind of shape rolling mill guide and guard.
Background technology
Shaped steel is as I-steel, in the process by the roll rolling of milling train such as channel-section steel, because cross section is comparatively complicated, when blank to be processed is by roll, generally all need the rolling carrying out several stage, concrete is exactly by upper, the material-holding chamber setting roughly the same with finally needing the cross section profile of roll forming of the rolling that lower direction cooperatively interacts, the roller length direction of roll arranges some similar material-holding chambers, until make the material-holding chamber that arranges below and finally need the identical setting of section bar profile of rolling (shown in composition graphs 8, label symbol A is exactly the profile of material-holding chamber), the benefit of this progressively shaping, repeat-rolling is adopted to be: the wearing and tearing that can make at utmost to reduce at the shaped steel of rolling complex face breaker roll, also improve the mechanical characteristic of of shaped steel itself simultaneously.
In prior art, the shaped steel that this cross section of rolling is comparatively complicated, can coordinate the charging aperture of the material-holding chamber formed and discharging opening that all guide and guard are set at upper and lower roll, between adjacent material-holding chamber, side plate is set, several side plates are arranged on along on the guide beam of roller length direction layout, guide blank to be processed to enter material-holding chamber and complete rolling, to prevent the play of blank to be processed on roller length direction.In prior art, side plate and guide beam are the vibrational power flow of one, and during side plate serious wear wherein, must change whole guide and guard, replacement cost is very high; And in the process of rolling, the shaped steel of complex section is easy to the phenomenon that warpage curling round the roll occurs, and brings adverse effect to milling train and whole production.
Summary of the invention
The object of the present invention is to provide a kind of shape rolling mill guide and guard, reduce the cost that guide and guard wearing and tearing are changed, avoid the generation of blank collaring to be processed.
For achieving the above object, the technical solution used in the present invention is: a kind of shape rolling mill guide and guard, comprise the guide beam for being connected with rolling-mill housing, guide beam is provided with side plate, described side plate and guide beam form detachable cooperation, be provided with between spaced apart side plate and defend plate, defend plate and form detachable cooperation with guide beam, defend contiguous at the bottom of the height of plate and the chamber of material-holding chamber setting.
Compared with prior art, the technique effect that the present invention exists is:
Be provided with between side plate and side plate and defend plate, defending the plate side adjacent with roll sets up bottom the chamber of material-holding chamber, the appearance of wire and rod curling round the roll situation can be avoided, defend plate and side plate and guide beam and all form detachable fit system, the two is changed, only need to change part separately, provide cost savings greatly.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the B-B view of Fig. 1;
Fig. 3 top view of the present invention;
Fig. 4 axonometric drawing of the present invention;
Fig. 5 be the present invention and rolling mill roll with the use of time state diagram;
Fig. 6 is the structural representation that the present invention defends plate;
Fig. 7 is the structural representation of side plate of the present invention;
Schematic diagram when Fig. 8 is rolling mill roll mated condition.
Detailed description of the invention
Composition graphs 1 to Fig. 8, does deciphering detailed further to the present invention:
A kind of shape rolling mill guide and guard, comprise the guide beam 10 for being connected with rolling-mill housing, guide beam 10 is provided with side plate 20, described side plate 20 forms detachable cooperation with guide beam 10, be provided with between spaced apart side plate 20 and defend plate 30, defend plate 30 and form detachable cooperation with guide beam 10, defend contiguous at the bottom of the height of plate 30 and the chamber of material-holding chamber A setting, be provided with between side plate 20 and side plate 20 and defend plate 30, defending plate 30 side adjacent with roll B sets up bottom the A chamber of material-holding chamber, when blank to be processed coordinates the material-holding chamber A formed through roll A, because the side defending plate 30 is set up bottom the chamber of material-holding chamber A, blank after rolling is transported to other stations of blank processing along defending plate 30, blank to be processed is avoided to occur in roll capacity chamber A place collaring, defend plate 30 and side plate 20 and guide beam 10 and all form detachable fit system, the two is changed, only need to change part separately, provide cost savings greatly.
Further, shown in composition graphs 1, Fig. 2, Fig. 4, Fig. 5, described guide beam 10 is in bar tabular and its plate face is positioned at vertical guide, guide beam 10 two ends height is consistent, described side plate 20 is arranged along the interval, top of guide beam 10, described in defend plate 30 and arrange along the interval, top of guide beam 10, the two ends of guide beam 10 arrange the journal stirrup 13 fixing with rolling-mill housing, journal stirrup 13 and mill stand are fastened by bolts (because rack construction of the rolling mill is complicated, accompanying drawing is not shown).
Further, shown in composition graphs 2 and Fig. 6, there is the first draw-in groove 31 with guide beam 10 top snap-fit engagement described one end defending plate 30, as most preferred embodiment of the present invention, the rectangular in cross-section of the first described draw-in groove 31 is arranged, and step surface is arranged in the top of corresponding guide beam 10, step surface and the first draw-in groove 31 snap-fit engagement, can limit and defend the displacement of plate 30 at the fore-and-aft direction of blank position to be rolled, this snap fit structure is simple, assembling and convenient disassembly, the other end defending plate 30 overhangs to the bottom, chamber of material-holding chamber A, what the other end defending plate 30 was provided with that cross section conforms to material-holding chamber A chamber basal cross section defends plate point 32, described plate point 32 of defending is set up bottom the chamber of material-holding chamber A, because the one end defending plate 30 can be limited in the displacement of the fore-and-aft direction of blank position to be rolled by interface arrangment, the displacement mode defending the vertical direction of plate 30 is: be connected (in order to simplify accompanying drawing in the stage casing defending plate 30 with the tensioning mechanism 40 defended below plate 30, tensioning mechanism 40 is at Fig. 4, not shown in Fig. 5), so just limit the movement defending plate 30 above-below direction.
Same, shown in composition graphs 7, the bottom of one end of described side plate 20 is provided with the second draw-in groove 21 with guide beam 10 top snap-fit engagement, the other end of side plate 20 conforms to the roll B roll surface of milling train and arranges, because side plate 20 just bears the frictional force of the fore-and-aft direction of blank position to be processed in the biside plate face of side plate 20, the above-below direction of side plate 20 does not bear the effect of external force substantially, therefore, second draw-in groove 21 of side plate 20 one end needs the top being directly connected to guide beam 10, as preferred version of the present invention, when defending after plate 30 and side plate 20 assemble, move for preventing side plate 20 and defending the slip of plate 30 in guide beam 10 top, chock can be set in the top of guide beam 10, make side plate 20 with defend that parts such as plate 30 grade recline tightr.
Further, shown in composition graphs 1 and Fig. 2, described tensioning mechanism 40 comprises extension spring 41 and the suspension hook 42 for straining extension spring 41, and extension spring 41 one end is hooked in the through hole 33a that defends and journal stirrup 33 that plate 30 bottom plate body arranges is offered, and the other end of extension spring 41 is hooked on suspension hook 42; Described guide beam 10 be provided with some fixed blocks 11 to downward-extension below, be provided with slide bar 12 between fixed block 11, slide bar 12 be provided with slide block 43, described suspension hook 42 is arranged on slide block 43.
The upper board face of described slide block 43 is provided with the 3rd draw-in groove coordinated below with guide beam 10,3rd draw-in groove be connected to guide beam 10 below and the two formation be slidably matched, the plate face of described slide block 43 side is provided with journal stirrup 43a, one end of described suspension hook 42 is arranged on the journal stirrup 43a of slide block 43 side plate face setting, the bar section that suspension hook 42 stretches out the journal stirrup 43a that slide block 43 side plate face is arranged arranges in thread segment, thread segment is provided with adjusting nut 44, adjusting nut 44 is for adjusting lift hook 42, thus plate 30 is defended in tension.
Claims (5)
1. shape rolling mill guide and guard, comprise the guide beam (10) for being connected with rolling-mill housing, guide beam (10) is provided with side plate (20), it is characterized in that: described side plate (20) forms detachable cooperation with guide beam (10), be provided with between spaced apart side plate (20) and defend plate (30), defend plate (30) and form detachable cooperation with guide beam (10), defend contiguous at the bottom of the height of plate (30) and the chamber of material-holding chamber A setting;
There is the first draw-in groove (31) with guide beam (10) top snap-fit engagement described one end defending plate (30), the other end defending plate (30) overhangs to the bottom, chamber of material-holding chamber A, what the other end defending plate (30) was provided with that cross section conforms to material-holding chamber A chamber basal cross section defends plate point (32), defending plate point (32) sets up bottom the chamber of material-holding chamber A, and the stage casing defending plate (30) is connected with the tensioning mechanism (40) defending plate (30) below.
2. shape rolling mill guide and guard according to claim 1, it is characterized in that: described guide beam (10) is in bar tabular and its plate face is positioned at vertical guide, guide beam (10) two ends height is consistent, described side plate (20) is arranged along the interval, top of guide beam (10), described in defend plate (30) and arrange along the interval, top of guide beam (10).
3. shape rolling mill guide and guard according to claim 1, it is characterized in that: the bottom of one end of described side plate (20) is provided with the second draw-in groove (21) with guide beam (10) top snap-fit engagement, the other end of side plate (20) conforms to the roll B roll surface of milling train and arranges.
4. shape rolling mill guide and guard according to claim 1, it is characterized in that: described tensioning mechanism (40) comprises extension spring (41) and the suspension hook (42) for straining extension spring (41), extension spring (41) one end is hooked in the through hole (33a) defending and journal stirrup (33) that plate (30) bottom plate body arranges is offered, and the other end of extension spring (41) is hooked on suspension hook (42); Described guide beam (10) be provided with some fixed blocks to downward-extension (11) below, slide bar (12) is provided with between fixed block (11), slide bar (12) is provided with slide block (43), described suspension hook (42) is arranged on slide block (43).
5. shape rolling mill guide and guard according to claim 4, it is characterized in that: the upper board face of described slide block (43) is provided with the 3rd draw-in groove coordinated below with guide beam (10), 3rd draw-in groove be connected to guide beam (10) below and the two formation be slidably matched, the plate face of described slide block (43) side is provided with journal stirrup (43a), one end of described suspension hook (42) is arranged on the journal stirrup (43a) of slide block (43) side plate face setting, the bar section that suspension hook (42) stretches out the journal stirrup (43a) that slide block (43) side plate face is arranged arranges in thread segment, thread segment is provided with adjusting nut (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572919.3A CN103736752B (en) | 2013-11-15 | 2013-11-15 | Shape rolling mill guide and guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572919.3A CN103736752B (en) | 2013-11-15 | 2013-11-15 | Shape rolling mill guide and guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103736752A CN103736752A (en) | 2014-04-23 |
| CN103736752B true CN103736752B (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572919.3A Active CN103736752B (en) | 2013-11-15 | 2013-11-15 | Shape rolling mill guide and guard |
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| Country | Link |
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| CN (1) | CN103736752B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525584B (en) * | 2014-12-04 | 2016-06-29 | 山东钢铁股份有限公司 | A kind of beam device for hot-rolled steel section guide and guard |
| CN109226285B (en) * | 2018-11-19 | 2023-08-22 | 合肥市百胜科技发展股份有限公司 | Profile steel inlet guide |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1190520A (en) * | 1997-09-16 | 1999-04-06 | Kawasaki Heavy Ind Ltd | Guide device for mill |
| JP2002361313A (en) * | 2001-06-08 | 2002-12-17 | Nippon Steel Corp | Guide device for section steel rolling mill |
| CN2799113Y (en) * | 2005-04-18 | 2006-07-26 | 邯郸钢铁股份有限公司 | Easily detachable slide plate guiding device |
| CN201625665U (en) * | 2009-12-10 | 2010-11-10 | 武汉钢铁(集团)公司 | Split four-hole guide |
| CN203245193U (en) * | 2013-05-18 | 2013-10-23 | 宣化钢铁集团有限责任公司 | Detachable roughing mill water-cooling guide |
| CN203578392U (en) * | 2013-11-15 | 2014-05-07 | 合肥市百胜科技发展股份有限公司 | Section mill guide |
-
2013
- 2013-11-15 CN CN201310572919.3A patent/CN103736752B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1190520A (en) * | 1997-09-16 | 1999-04-06 | Kawasaki Heavy Ind Ltd | Guide device for mill |
| JP2002361313A (en) * | 2001-06-08 | 2002-12-17 | Nippon Steel Corp | Guide device for section steel rolling mill |
| CN2799113Y (en) * | 2005-04-18 | 2006-07-26 | 邯郸钢铁股份有限公司 | Easily detachable slide plate guiding device |
| CN201625665U (en) * | 2009-12-10 | 2010-11-10 | 武汉钢铁(集团)公司 | Split four-hole guide |
| CN203245193U (en) * | 2013-05-18 | 2013-10-23 | 宣化钢铁集团有限责任公司 | Detachable roughing mill water-cooling guide |
| CN203578392U (en) * | 2013-11-15 | 2014-05-07 | 合肥市百胜科技发展股份有限公司 | Section mill guide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103736752A (en) | 2014-04-23 |
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