CN103846315A - Pull rod screwdown leveler - Google Patents
Pull rod screwdown leveler Download PDFInfo
- Publication number
- CN103846315A CN103846315A CN201410077882.1A CN201410077882A CN103846315A CN 103846315 A CN103846315 A CN 103846315A CN 201410077882 A CN201410077882 A CN 201410077882A CN 103846315 A CN103846315 A CN 103846315A
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- China
- Prior art keywords
- pull bar
- bar
- upper beam
- draw
- movable upper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
Abstract
The invention discloses a pull rod screwdown leveler which comprises pull rods, a movable upper beam and a fixed lower beam, wherein an upper leveling roller is arranged on the movable upper beam; a lower leveling roller is arranged on the fixed lower beam; the pull rods are connected with four corners at two ends of the movable upper beam; the fixed lower beam is connected with a pull rod screwdown power mechanism; the pull rods are arranged in pull rod seats at two ends of the upper beam; a pull rod power device is arranged at the bottom of the fixed lower beam, which corresponds to the pull rod seats; the pull rods are arranged in the pull rod seats and are connected with the power device; relative displacement between the pull rods and the pull rod seats in the axial direction is formed by the power device. According to the pull rod screwdown leveler with the structure, a transverse end beam and a longitudinal cross beam are eliminated, so that the structure of a machine body is simpler; a force acting point of the screwdown power device is positioned on the outermost side of the movable upper beam, and thus the balance of the leveling roller is easily controlled.
Description
Technical field
The present invention relates to sheet material leveling technical field, relate in particular to a kind of pull bar and depress level(l)ing machine.
Background technology
Existing roller type leveler, the roller system of leveling roller and supporting mechanism (containing intermediate calender rolls) is arranged on respectively on movable upper beam and fixing underbeam, four jiaos, the two ends of movable upper beam and fixing underbeam arrange respectively column, design end carriage between column, bear whole leveling pressure by this four root post.In order to make up the rigidity deficiency of column, large-scale roller type leveler is generally above movable upper beam, arrange longitudinal tie-beam between two end carriages, then in column, install Stud connection end carriage additional, fixing underbeam is strengthened its rigidity.Position installation activity upper beam in the middle of the end carriage, on leveling roller system depress actuating unit.Be generally worm and gear and drive screw mandrel lifting, the lifting inside column of screw mandrel lifting drive activity upper beam.
The roller type leveler of this structure, worm and gear screw mandrel is depressed actuating unit and is carried whole roll smoothing forces, depress the stress point of actuating unit near end carriage central authorities, in the time being rectified material into and out of level(l)ing machine, be difficult to overall upper beam to form stable support, material is imported and exported gap during into and out of leveling roller and is changed obviously, cause the leveling power of roller type leveler unbalanced, stablize, (school) flat effect is rectified in impact.
Moreover, adopt screw mandrel lifting drive activity upper beam, after can causing under leveling roll-in, the axial floating between screw mandrel and nut, affects the leveling effect of leveling roller then.In order to eliminate the gap between screw mandrel and nut, it is generally mounting spring on end carriage or tie-beam.But because the position of spring is near in the middle of walking beam, can face too stressed unbalanced situation, the gap that disappears effect neither be very desirable.Also restricting the leveling effect of roller type leveler simultaneously.
Summary of the invention
In order to address the above problem, to the invention provides a kind of pull bar and depress level(l)ing machine.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of pull bar is depressed level(l)ing machine, comprise pull bar, movable upper beam, fixing underbeam, described movable upper beam is provided with leveling roller, described fixing underbeam is provided with lower leveling roller, four jiaos, described movable upper beam two ends connect described draw-bar seat, described fixing underbeam cylinder lever connecting rod is depressed actuating unit, described pull bar is located in draw-bar seat, in described draw-bar seat, be provided with swivel pin device, described pull bar be located in draw-bar seat and with depress power set and be connected, described in depress power set and make pull bar in axial and draw-bar seat relative displacement.
The described power set of depressing comprise worm screw, worm gear, and described pull bar is located in worm gear and is connected with worm gear inside thread, and described worm and wheel outside flanks connects.
Described pull bar is provided with elastic component, and the upper end of described elastic component is fixed under described draw-bar seat, and lower end is depressed actuating unit top described in being fixed on.Described elastic component is spring, and described spring upper end is fixed under draw-bar seat swivel pin, and spring base is fixed in lower end, and described spring base is placed in the upper plane of roll shaft seat two ends anchor post above described built-in beam.
Between described pull bar and movable upper beam for swivel pin is connected.
Described movable upper beam is provided with lifting eye.
Owing to having said structure, the present invention has the following advantages:
1, pull bar of the present invention is depressed level(l)ing machine, by screw mandrel and the synthetic pull bar of double-screw bolt, and has cancelled the designs such as end carriage, tie-beam, column, has simplified the structure of level(l)ing machine.
2, pull bar of the present invention is depressed level(l)ing machine, and pull bar is positioned at movable upper beam two ends outermost point, is easy to the balance of the leveling roller of control activity upper beam connection.
Brief description of the drawings
Fig. 1 is the structural representation that pull bar of the present invention is depressed level(l)ing machine.
Fig. 2 is the side schematic view of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be described in more detail, to understand better the present invention:
As shown in Figure 1, pull bar provided by the invention is depressed level(l)ing machine, comprise movable upper beam 1, fixing underbeam 2, described movable upper beam 1 is provided with leveling roller 3, described fixing underbeam 2 is provided with lower leveling roller 4, described movable upper beam 1 two ends connect described pull bar 5, described fixing underbeam 2 cylinder lever connecting rod seats 15, described pull bar 5 is located in draw-bar seat 15, in described draw-bar seat 15, be provided with power set, described pull bar 5 is located in draw-bar seat 15 and is connected with power set, and described power set make pull bar 5 in axial and draw-bar seat 15 relative displacements.
Power set are can ensure that pull bar 5 is screw rodb base 15 axis mobile being as the criterion up and down, do not limit its structure, with the present embodiment, as Fig. 1, shown in 2, power set comprise plane bearing 10, worm gear 11, sliding bearing 12, worm screw 13, plane bearing 10 is installed on worm gear 11 upper surfaces, sliding bearing 12 is installed on worm gear 11 lower surfaces, so that axially and radially equal location of worm gear 11, pull bar 5 is arranged in worm gear 11, the lower external thread of pull bar 5 is meshed with the internal thread of worm gear 11 inner sides, the screw thread of worm screw 13 engages with the external screw thread of worm gear 11, the power of worm screw 13 can be artificial or electronic, when worm screw 13 is rotated under the effect of external force, drive worm gear 11 to rotate, when worm gear 11 rotates, internal thread moves up and down pull bar 5, thereby drive the movable upper beam 1 being connected with pull bar 5 to move up and down, the upper leveling roller 3 leveling power of movable upper beam 1 are provided.The pull bar of said structure is depressed level(l)ing machine and has been cancelled beam design, and screw mandrel just of the prior art unites two into one into pull bar 5 with double-screw bolt, simplify the structure of level(l)ing machine, and pull bar 5 and power set are positioned at movable upper beam 1 both sides, be easy to the balance of control activity upper beam 1, and then be easy to control the leveling equilibrium of forces of leveling roller 3.
As Fig. 1, shown in 2, can be by an outside pull bar 5 upper ends sheathed hinged seat 6, pull bar 5 is fixing with hinged seat 6, in the present embodiment for keyway connects, be that pull bar 5 arranges hinged key 7, and groove is set on hinged seat 6 inwalls accordingly, the two ends of hinged seat 6 arrange holder, between described hinged seat 6 and the holder at two ends, form in horizontal plane mobilizable hinged, the side of movable upper beam 1 surrounds pull bar 5, its side is fixedly connected with two holders, therefore, between pull bar 5 and movable upper beam 1, form can be in horizontal plane movable hinged, but do not affect being fixedly connected with at above-below direction between pull bar 5 and movable upper beam 1.This structure one is to increase certain cushion space to pull bar 5 and movable upper beam 1, but also neededly when being convenient to maintenance or adjusting moves among a small circle.
Because the leveling effect of roller type leveler is easily affected by the gap between pull bar 5 and worm gear 11, can on screw mandrel 5, elastic component be installed, be spring 8 in the present embodiment, continue to consult Fig. 1, 2, the upper end of spring 8 is connected in hinged key 7, spring base 9 is fixed in lower end, spring base 9 is fixed on the mount pad that external diameter is less, in the time that level(l)ing machine is worked, pull bar 5 is descending under the drive of worm gear 11, spring 8 upper ends are thereupon descending, spring 8 is compressed, the restoring force of spring 8 is top pull bar 5 upwards, before upper leveling roller 3 on movable upper beam 1 does not also touch the sheet material that needs leveling, spring 8 makes the upper supporting surface of the screw thread of pull bar 5 push against worm gear 11 internal threads with regard to upper top pull bar 5, therefore in the time of ensuing leveling action, pull bar 5 cannot be again play upwards, eliminate the thread pitch between pull bar 5 and worm gear 11, strengthen the leveling effect of upper leveling roller 3.In addition, because pull bar provided by the invention is depressed the simple in structure of level(l)ing machine, can on movable upper beam 1, lifting eye 14 be set, because pull bar 5 is sheathed in draw-bar seat 15 instead of fixing, in the time that this level(l)ing machine need to be changed or keep in repair, only need the worm gear 11 of releasing lever 5 lower ends, can under the effect of lifting appliance, whole level(l)ing machine the first half be sling.Need to dismantle crossbeam than prior art, and a lot of fixed structure wants convenient and swift many.
Above-described embodiment is only for the invention example is clearly described, and the not restriction to the invention detailed description of the invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any apparent variations of being extended out within the spirit and principles in the present invention or variation are still among the protection domain in the invention claim.
Claims (7)
1. a pull bar is depressed level(l)ing machine, comprise pull bar, movable upper beam, fixing underbeam, described movable upper beam is provided with leveling roller, described fixing underbeam is provided with lower leveling roller, it is characterized in that, four jiaos of end draw-bar seats of described movable upper beam connect described pull bar, four jiaos of end cylinder lever connecting rod power set of described fixing underbeam, described pull bar is located in draw-bar seat, and described pull bar is located in draw-bar seat and is connected with power set, and described power set make pull bar in axial and draw-bar seat relative displacement.
2. pull bar as claimed in claim 1 is depressed level(l)ing machine, it is characterized in that, described power set comprise worm screw, worm gear, described pull bar is located in worm gear and is connected with worm gear inside thread, described worm and wheel outside flanks connects, and described power set shell is totally-enclosed design, content lubricating oil, worm and wormwheel nut and pull rod screw, drive bearing dipping bath wherein, for a long time without separately to its lubricated maintenance.
3. pull bar as claimed in claim 1 is depressed level(l)ing machine, it is characterized in that, described draw-bar seat designs at four jiaos of ends of movable upper beam, described draw-bar seat is containing swivel pin, key seat, decompose end nut, key seat upper body on pull bar, can be that entirety is upwards sling and separated with fixing underbeam together with upper leveling roller by movable upper beam, the cleaning maintenance of described upper leveling roller system and convenient.
4. pull bar as claimed in claim 1 is depressed level(l)ing machine, it is characterized in that, described pull bar is provided with elastic component, and described draw-bar seat bottom surface is fixed in the upper end of described elastic component, and the top of described power set is fixed in lower end.
5. pull bar as claimed in claim 4 is depressed level(l)ing machine, it is characterized in that, described elastic component is spring, described spring upper end is fixed under draw-bar seat swivel pin, spring base is fixed in lower end, pull bar runs through in spring inner circle, and described spring base is placed in the upper plane of roll shaft seat two ends anchor post above described built-in beam.
6. the pull bar as described in claim 1-5 any one is depressed level(l)ing machine, it is characterized in that, between described pull bar and movable upper beam for can adjust the hinged of leveling roller gateway gap activity.
7. pull bar as claimed in claim 6 is depressed level(l)ing machine, it is characterized in that, described movable upper beam is provided with lifting eye.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077882.1A CN103846315B (en) | 2014-03-04 | 2014-03-04 | Pull bar is depressed level(l)ing machine |
| PCT/CN2014/090011 WO2015131525A1 (en) | 2014-03-04 | 2014-10-31 | Pull rod screw-down leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077882.1A CN103846315B (en) | 2014-03-04 | 2014-03-04 | Pull bar is depressed level(l)ing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103846315A true CN103846315A (en) | 2014-06-11 |
| CN103846315B CN103846315B (en) | 2016-05-25 |
Family
ID=50854701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410077882.1A Active CN103846315B (en) | 2014-03-04 | 2014-03-04 | Pull bar is depressed level(l)ing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103846315B (en) |
| WO (1) | WO2015131525A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131525A1 (en) * | 2014-03-04 | 2015-09-11 | 南通恒鼎重型机床有限公司 | Pull rod screw-down leveler |
| CN106269997A (en) * | 2016-08-24 | 2017-01-04 | 南通恒鼎重型机床有限公司 | A kind of simple level(l)ing machine |
| CN111468561A (en) * | 2019-01-23 | 2020-07-31 | 苏州立成金属科技有限公司 | Leveling machine with servo hydraulic system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974570A (en) * | 2021-02-03 | 2021-06-18 | 山东兴泰新型材料科技有限公司 | Aluminum template correcting unit |
| CN113027854B (en) * | 2021-02-08 | 2023-11-14 | 江门市新会区园达工具有限公司 | Roller leveler |
| CN114472594B (en) * | 2021-12-29 | 2024-03-08 | 泰安华鲁锻压机床有限公司 | Integral type sheet metal leveler |
| CN114309137A (en) * | 2022-01-27 | 2022-04-12 | 广东库迪数控技术有限公司 | Leveling machine |
| CN114472597A (en) * | 2022-02-11 | 2022-05-13 | 湖北申田新材料科技有限公司 | Leveling precision leveler with adjustable pressure |
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| US4144731A (en) * | 1977-04-16 | 1979-03-20 | Irma Ungerer Geb. Dollinger | Machine for flattening sheet metal |
| JPH01130818A (en) * | 1987-11-17 | 1989-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | Roller leveler |
| KR100869512B1 (en) * | 2007-07-24 | 2008-11-19 | 신스틸 주식회사 | Leveler and method for controlling as the same |
| CN201295711Y (en) * | 2008-11-18 | 2009-08-26 | 济南二机床集团有限公司 | Gap adjuster of steel plate leveling machine |
| CN201371178Y (en) * | 2009-01-16 | 2009-12-30 | 陈桢粦 | Leveling machine driven by multi-stage gear |
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| RU2069112C1 (en) * | 1994-01-14 | 1996-11-20 | Акционерное общество "Электростальский завод тяжелого машиностроения" | Device for straightening strip |
| CN1193836C (en) * | 2001-10-19 | 2005-03-23 | 中国第二重型机械集团公司 | Plate and band material roll gap adjustable flattening machine |
| CN102581080A (en) * | 2012-02-08 | 2012-07-18 | 中冶赛迪工程技术股份有限公司 | Short-stress-path multi-roller straightener |
| CN102962300A (en) * | 2012-12-03 | 2013-03-13 | 太原重工股份有限公司 | Hydraulic locking device |
| CN203390002U (en) * | 2013-07-19 | 2014-01-15 | 武船重型工程股份有限公司 | Leveler for steel plates |
| CN103846315B (en) * | 2014-03-04 | 2016-05-25 | 南通恒鼎重型机床有限公司 | Pull bar is depressed level(l)ing machine |
-
2014
- 2014-03-04 CN CN201410077882.1A patent/CN103846315B/en active Active
- 2014-10-31 WO PCT/CN2014/090011 patent/WO2015131525A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144731A (en) * | 1977-04-16 | 1979-03-20 | Irma Ungerer Geb. Dollinger | Machine for flattening sheet metal |
| JPH01130818A (en) * | 1987-11-17 | 1989-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | Roller leveler |
| KR100869512B1 (en) * | 2007-07-24 | 2008-11-19 | 신스틸 주식회사 | Leveler and method for controlling as the same |
| CN101648233A (en) * | 2008-08-14 | 2010-02-17 | 江苏亚威机床股份有限公司 | Leveler |
| CN201295711Y (en) * | 2008-11-18 | 2009-08-26 | 济南二机床集团有限公司 | Gap adjuster of steel plate leveling machine |
| CN201371178Y (en) * | 2009-01-16 | 2009-12-30 | 陈桢粦 | Leveling machine driven by multi-stage gear |
| CN201751028U (en) * | 2010-07-30 | 2011-02-23 | 浙江勤龙机械科技股份有限公司 | Roller flattener |
| CN201969748U (en) * | 2011-01-13 | 2011-09-14 | 四川省特丽达实业有限公司 | Panel leveling device |
| CN102672005A (en) * | 2012-06-07 | 2012-09-19 | 常州市中安机械制造有限公司 | Hydraulic precision leveling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131525A1 (en) * | 2014-03-04 | 2015-09-11 | 南通恒鼎重型机床有限公司 | Pull rod screw-down leveler |
| CN106269997A (en) * | 2016-08-24 | 2017-01-04 | 南通恒鼎重型机床有限公司 | A kind of simple level(l)ing machine |
| CN111468561A (en) * | 2019-01-23 | 2020-07-31 | 苏州立成金属科技有限公司 | Leveling machine with servo hydraulic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103846315B (en) | 2016-05-25 |
| WO2015131525A1 (en) | 2015-09-11 |
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Address after: 226600, Jiangsu County, Nantong City, Haian Province town industrial zone (East Town, Qi Village four group) Patentee after: Jiangsu Hengding Machine Co. Ltd Address before: 226600, Jiangsu County, Nantong City, Haian Province town industrial zone (East Town, Qi Village four group) Patentee before: Nantong Hengding Heavy Machine Tool Co., Ltd. |
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Effective date of registration: 20191023 Address after: No.88, group 5, Kaiping village, Chengdong Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Jiangsu Haixun Hengding Machinery Technology Co., Ltd. Address before: 226600, Jiangsu County, Nantong City, Haian Province town industrial zone (East Town, Qi Village four group) Patentee before: Jiangsu Hengding Machine Co. Ltd |
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Effective date of registration: 20210528 Address after: 226600 No.18 Donghai Avenue (East), Chengdong Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong Haixun Zhizao Technology Co.,Ltd. Address before: 226600 No.88, group 5, Kaiping village, Chengdong Town, Hai'an City, Nantong City, Jiangsu Province Patentee before: Jiangsu Haixun Hengding Machinery Technology Co.,Ltd. |
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