CN101856680B - Leveling machine - Google Patents

Leveling machine Download PDF

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Publication number
CN101856680B
CN101856680B CN2010102101174A CN201010210117A CN101856680B CN 101856680 B CN101856680 B CN 101856680B CN 2010102101174 A CN2010102101174 A CN 2010102101174A CN 201010210117 A CN201010210117 A CN 201010210117A CN 101856680 B CN101856680 B CN 101856680B
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CN
China
Prior art keywords
working roll
row
moved
pressure
housing
Prior art date
Application number
CN2010102101174A
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Chinese (zh)
Other versions
CN101856680A (en
Inventor
邢伟荣
原加强
杨爱萍
何志强
Original Assignee
长治钢铁(集团)锻压机械制造有限公司
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Priority to CN2010102101174A priority Critical patent/CN101856680B/en
Publication of CN101856680A publication Critical patent/CN101856680A/en
Application granted granted Critical
Publication of CN101856680B publication Critical patent/CN101856680B/en

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Abstract

The invention relates to a leveling machine, which belongs to the technical field of leveling machines. The invention provides a high-intensity leveling machine applicable to the leveling of high-intensity steel plates, and at the same time, overcomes the defect of difficult feeding of the high-intensity steel plate. The leveling machine comprises a machine frame part, a work roll part, a press-down part and a main transmission part, wherein the work roll part is arranged inside the machine frame part, the upper part of the work roll part is provided with the press down part, the main transmission part is positioned at one side of the machine frame part, four upright posts are respectively arranged on four corners of the base, a machine frame cover is arranged above the upright posts, the upright posts at both sides are fixed through connecting beams, lower row work rolls are arranged on the base, the press-down part is positioned under the connecting beams, both sides of upper row work rolls are provided with guide rolls, the upper row work rolls and the lower row work rolls are fixed under the press-down part, the lower row work rolls are positioned under the upper row work rolls, and support roll devices are arranged above the upper row work rolls and under the lower row work rolls. The invention is used for the leveling of high-intensity steel plates.

Description

Levelling machine
Technical field
Levelling machine of the present invention belongs to levelling machine manufacturing technology field.
Background technology
The yield limit of domestic in the past steel plate levelling machine institute school sheet material mostly is σ s=400-700Mpa greatly, this moment, common levelling machine all can satisfy its required precision, but the high-strength steel sheet of yield limit more than σ s=1000Mpa in recent years, the demand of smoothing is increasing, common levelling machine all exists when smoothing this kind steel plate can't smooth or smooth precision and do not reach requirement, need seek a kind of being more suitable in the levelling machine of the new construction of high-strength steel sheet smoothing.
We have carried out sufficient research to the smoothing principle of high-strength steel sheet smoothing, not only to consider the factor of its yield limit, percentage elongation when thinking the high-strength steel sheet smoothing, also to examine its forming technology of rate, this type of steel plate of great majority all is to obtain its high-intensity performance by quenching technical, therefore its initial deformation amount is more much bigger than common rolled plate, the drafts that needs during smoothing, smoothing moment of torsion are much bigger too, and nipping of plate is also more difficult.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of levelling machine, be suitable for the smoothing of high-strength steel sheet, overcome the shortcoming of high-strength steel sheet feeding difficulty simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is: levelling machine, comprise rack section, working roll part, pressure part and main transmission section, rack section inside is provided with the working roll part, the top of working roll part is provided with the pressure part, and main transmission section is positioned at a side of rack section;
Described rack section comprises: base, column, tie-beam and housing cap, four angles of base are provided with 4 root posts, and the column top is provided with housing cap, fixes by tie-beam between the column of both sides, base is provided with down row's working roll, and the pressure part is positioned at the below of tie-beam;
Working roll partly comprises: on arrange working roll, down row's working roll, support roller device and guide roller, the both sides of last row's working roll are provided with guide roller, last row's working roll and guide roller are fixed on the below of pressure part, following row's working roll is positioned at the below of row's working roll, on arrange the top of working roll and following row's working roll the below be provided with support roller device;
Main transmission section comprises: motor, reductor, distributor and cardan axis, motor are connected with distributor with reductor successively, and distributor is connected with last row's working roll, following row's working roll respectively by cardan axis;
The pressure part comprises: take-up housing, moved cross beam and slide block, moved cross beam are positioned at the below of tie-beam, and take-up housing is arranged on the both sides of moved cross beam, and slide block is positioned at the below of moved cross beam.
Inside, pressure part is equipped with corner, and corner is arranged on the take-up housing of moved cross beam one side.
The present invention compares the beneficial effect that has with prior art:
The both sides of arranging working roll 1, are provided with guide roller, last row's working roll and guide roller are fixed on the below of pressure part, following row's working roll is positioned at the below of row's working roll, the top of last row's working roll and the below of following row's working roll are provided with support roller device, the present invention both can become parallel rollers system, can become tilting roller system again, satisfy the requirement of high-strength steel sheet smoothing precision, overcome the shortcoming of high strength thin plate feeding difficulty again.
2, take-up housing is positioned at the both sides of moved cross beam, and slide block is positioned at the below of moved cross beam, and drafts of the present invention can reach 20mm.
3, distributor is connected with last row's working roll, following row's working roll by cardan axis, so the row's of going up working roll and following row's working roll among the present invention are main drive roll.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a side view of the present invention.
Among the figure: 1 is that rack section, 2 is cardan axis for distributor, 20 for reductor, 19 for motor, 18 for slide block, 17 for take-up housing, 16 for support roller device, 15 for last row's working roll, 14 for row's working roll down, 13 for housing cap, 12 for tie-beam, 11 for column, 10 for base, 9 for corner, 8 for guide roller, 7 for main transmission section, 6 for pressure part, 5 for moved cross beam, 4 for working roll part, 3.
The specific embodiment
As shown in Figure 1 and Figure 2, levelling machine, mainly comprise rack section 1, working roll part 2, pressure part 4 and main transmission section 5, it is characterized in that: rack section 1 inside is provided with working roll part 2, the top of working roll part 2 is provided with pressure part 4, and main transmission section 5 is positioned at a side of rack section 1;
Described rack section 1 comprises: base 8, column 9, tie-beam 10 and housing cap 11, four angles of base 8 are provided with 4 root posts 9, column 9 tops are provided with housing cap 11, fixing between the column 9 of both sides by tie-beam 10, base 8 is provided with down row's working roll 12, and pressure part 4 is positioned at the below of tie-beam 10;
Working roll part 2 comprises: on arrange working roll 13, down row's working roll 12, support roller device 14 and guide roller 6, the both sides of last row's working roll 13 are provided with guide roller 6, last row's working roll 13 and guide roller 6 are fixed on the below of pressure part 4, following row's working roll 12 is positioned at the below of row's working roll 13, on arrange the top of working roll 13 and following row's working roll 12 the below be provided with support roller device 14;
Main transmission section 5 comprises: motor 17, reductor 18, distributor 19 and cardan axis 20, motor 17 are connected with distributor 19 with reductor 18 successively, and distributor 19 is connected with last row's working roll 13, following row's working roll 12 respectively by cardan axis 20;
Pressure part 4 comprises: take-up housing 15, moved cross beam 3 and slide block 16, and moved cross beam 3 is positioned at the below of tie-beam 10, and take-up housing 15 is arranged on the both sides of moved cross beam 3, and slide block 16 is positioned at the below of moved cross beam 3.
4 inside, pressure part are equipped with corner 7, and corner 7 is arranged on the take-up housing 15 of moved cross beam 3 one sides.
In the rack section 1, base 8, column 9 and tie-beam 10 are formed the quadra structure, and column 9 adopts tightening nut heating pretension simultaneously, and overall structure rigidity of the present invention can guarantee that working roll has less elasticity to scratch change under maximum load; In the working roll part 2, support roller device 14 has enough intensity, can effectively guarantee to smooth precision; In the main transmission section 5, distributor 19 is connected with guide roller 6 with last row's working roll 13, following row's working roll 12 by cardan axis 20, by cardan axis 20 moment of torsion is delivered to each working roll and guide roller 6, the above row of institute working roll 13, following row's working roll 12 and guide roller 6 are drive roll; In the pressure part 4, the elevating movement of moved cross beam 3 and the row's of going up working roll 13 is that motor-driven worm gear pair and four screw pairs by band brake realize; Corner 7 is arranged on the take-up housing 15 of moved cross beam 3 one sides, by reductor 18 transmissions, take-up housing 15, moved cross beam 3 and the row's of going up working roll 13 and slide block 16 is turned an angle by motor 17 along cambered surface.
Levelling machine of the present invention is to be listed as on the basis of not parallel levelling machine at roller, turnover oral-lateral at last row's working roll 13 and following row's working roll 12 has all been adorned two pairs of guide rollers 6, guide roller 6 is arranged on the below of take-up housing 15, and guide roller 6 can move up and down separately, to adapt to the smoothing of different-thickness plate; The present invention both can become parallel rollers system, can become tilting roller system again, had both overcome the shortcoming of thin plate at parallel rollers row levelling machine smoothing low precision, had overcome the shortcoming of the feeding difficulty of high strength thin plate again.

Claims (1)

1. levelling machine, comprise rack section (1), working roll part (2), pressure part (4) and main transmission section (5), it is characterized in that: rack section (1) inside is provided with working roll part (2), the top of working roll part (2) is provided with pressure part (4), and main transmission section (5) is positioned at a side of rack section (1);
Described rack section (1) comprising: base (8), column (9), tie-beam (10) and housing cap (11), four angles of base (8) are provided with 4 root posts (9), column (9) top is provided with housing cap (11), fixing between the column of both sides (9) by tie-beam (10), base (8) is provided with down row's working roll (12), and pressure part (4) are positioned at the below of tie-beam (10);
Described working roll part (2) comprising: on arrange working roll (13), row's working roll (12), support roller device (14) and guide roller (6) down, the both sides of last row's working roll (13) are provided with guide roller (6), last row's working roll (13) and guide roller (6) are fixed on the below of pressure part (4), following row's working roll (12) is positioned at the below of row's working roll (13), on arrange the top of working roll (13) and following row's working roll (12) the below be provided with support roller device (14);
Described main transmission section (5) comprising: motor (17), reductor (18), distributor (19) and cardan axis (20), motor (17) is connected with distributor (19) with reductor (18) successively, and distributor (19) is connected with last row's working roll (13), following row's working roll (12) respectively by cardan axis (20);
Described pressure part (4) comprising: take-up housing (15), moved cross beam (3) and slide block (16), moved cross beam (3) is positioned at the below of tie-beam (10), take-up housing (15) is arranged on the both sides of moved cross beam (3), and slide block (16) is positioned at the below of moved cross beam (3);
Inside, described pressure part (4) is equipped with corner (7), corner (7) is arranged on the take-up housing (15) of moved cross beam (3) one sides, corner (7) by reductor (18) transmission, makes take-up housing (15), moved cross beam (3) and the row's of going up working roll (13) turn an angle along cambered surface with slide block (16) by motor (17).
CN2010102101174A 2010-06-21 2010-06-21 Leveling machine CN101856680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102101174A CN101856680B (en) 2010-06-21 2010-06-21 Leveling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102101174A CN101856680B (en) 2010-06-21 2010-06-21 Leveling machine

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Publication Number Publication Date
CN101856680A CN101856680A (en) 2010-10-13
CN101856680B true CN101856680B (en) 2011-09-28

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102009088B (en) * 2010-10-18 2012-11-21 武汉华夏精冲技术有限公司 Method for correcting planeness of large-dimension thin-plate parts
CN102059277B (en) * 2010-11-01 2012-05-30 蚌埠通达汽车零部件有限公司 Automobile fuel tank end cover leveling device
CN102397914A (en) * 2011-11-18 2012-04-04 江苏中核利柏特股份有限公司 Machine for strengthening welding deformation of steel plate
EP2815817A4 (en) * 2012-02-13 2015-11-18 Jp Steel Plantech Co Roller leveler and method for correcting sheet material
CN102672005B (en) * 2012-06-07 2014-07-30 常州市中安机械制造有限公司 Hydraulic precision leveling machine
CN102825105A (en) * 2012-09-13 2012-12-19 泰安华鲁锻压机床有限公司 Heavy-duty driving device for sheet flattening machines
CN102950172B (en) * 2012-11-07 2015-02-04 浙江弘道科技有限公司 Correction method and device of flatness of metal plate
CN103321402B (en) * 2013-06-14 2016-02-10 朱卫国 Veneer template arbor press
CN103286162A (en) * 2013-07-08 2013-09-11 江苏中海重型机床有限公司 Efficient plate leveling machine

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US5680785A (en) * 1994-04-15 1997-10-28 Clecim Metal strip planishing installation
CN1068534C (en) * 1995-04-14 2001-07-18 克莱西姆公司 Levelling machine with overlapping rollers and method for using same
US6920774B1 (en) * 2002-10-16 2005-07-26 Machine Concepts, Inc. Drive system for multi-roll leveler
DE102007046138B3 (en) * 2007-09-27 2009-06-10 Kohler Maschinenbau Gmbh Straightening machine comprises upper and lower straightening rollers that are drivable via coupling elements, interchangeable caskets, and transmission and drive shaft arrangements for active propelling of the straightening rollers
CN101648233A (en) * 2008-08-14 2010-02-17 江苏亚威机床股份有限公司 Leveler
CN201415226Y (en) * 2009-06-03 2010-03-03 江苏亚威机床股份有限公司 Plate material leveler
CN201720283U (en) * 2010-06-21 2011-01-26 长治钢铁(集团)锻压机械制造有限公司 High-strength plate flattener

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JPS61135424A (en) * 1984-12-04 1986-06-23 Kawasaki Steel Corp Roller leveller

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
US5680785A (en) * 1994-04-15 1997-10-28 Clecim Metal strip planishing installation
CN1068534C (en) * 1995-04-14 2001-07-18 克莱西姆公司 Levelling machine with overlapping rollers and method for using same
US6920774B1 (en) * 2002-10-16 2005-07-26 Machine Concepts, Inc. Drive system for multi-roll leveler
DE102007046138B3 (en) * 2007-09-27 2009-06-10 Kohler Maschinenbau Gmbh Straightening machine comprises upper and lower straightening rollers that are drivable via coupling elements, interchangeable caskets, and transmission and drive shaft arrangements for active propelling of the straightening rollers
CN101648233A (en) * 2008-08-14 2010-02-17 江苏亚威机床股份有限公司 Leveler
CN201415226Y (en) * 2009-06-03 2010-03-03 江苏亚威机床股份有限公司 Plate material leveler
CN201720283U (en) * 2010-06-21 2011-01-26 长治钢铁(集团)锻压机械制造有限公司 High-strength plate flattener

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