CN103846315B - Pull bar is depressed level(l)ing machine - Google Patents
Pull bar is depressed level(l)ing machine Download PDFInfo
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- CN103846315B CN103846315B CN201410077882.1A CN201410077882A CN103846315B CN 103846315 B CN103846315 B CN 103846315B CN 201410077882 A CN201410077882 A CN 201410077882A CN 103846315 B CN103846315 B CN 103846315B
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- pull bar
- bar
- upper beam
- movable upper
- seat
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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
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- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a kind of pull bar and depress 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 pull bar, described fixing underbeam cylinder lever connecting rod is depressed actuating unit, described pull bar is located in the draw-bar seat at upper beam two ends, the fixing underbeam bottom that described draw-bar seat is corresponding is provided with pull bar power set, 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; The pull bar of said structure is depressed level(l)ing machine, has cancelled horizontal end carriage and longitudinal crossbeam, makes housing construction simpler, and the impetus of depressing power set is positioned at movable upper beam outermost, is easy to control the balance of leveling roller.
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) be arranged on respectively movable upper beam andOn fixing underbeam, four jiaos, the two ends of movable upper beam and fixing underbeam arrange respectively column, design end carriage between column, vertical by these fourPost bears whole leveling pressure. In order to make up the rigidity deficiency of column, large-scale roller type leveler generally above movable upper beam,Longitudinal tie-beam is set between two end carriages, then in column, install Stud connection end carriage additional, fixing underbeam is strengthened its rigidity. At endWhat the position installation activity upper beam in the middle of beam, upper leveling roller were depresses 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, depresses powerThe stress point of mechanism, near end carriage central authorities, is difficult to overall upper beam to form stable support in the time being rectified material into and out of level(l)ing machine,Material is imported and exported gap during into and out of leveling roller and is changed obviously, causes the leveling power of roller type leveler unbalanced, stable, and impact is rectified(school) flat effect.
Moreover, adopt screw mandrel lifting drive activity upper beam, after can causing under leveling roll-in, between screw mandrel and nut axiallyFloat, then affect the leveling effect of leveling roller. In order to eliminate the gap between screw mandrel and nut, be generally in end carriage or connectionMounting spring on 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, comprises pull bar, movable upper beam, fixing underbeam, and described movable upper beam is provided with levelingRoller, described fixing underbeam is provided with lower leveling roller, and four jiaos, described movable upper beam two ends connect described draw-bar seat, and described fixing underbeam connectsConnect pull bar and depress actuating unit, described pull bar is located in draw-bar seat, is provided with swivel pin device in described draw-bar seat, and described pull bar is establishedIn draw-bar seat and with depress power set and be connected, described in depress power set and make pull bar axially 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,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 institute is fixed in lower endState and depress actuating unit top. Described elastic component is spring, and described spring upper end is fixed under draw-bar seat hinged seat, and lower end is fixedIn spring base, described spring base is placed in the upper plane of roll shaft seat two ends anchor post above described fixing underbeam.
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 end carriage, tie-beam, columnDeng design, simplify 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 control activity upper beam and connectsThe balance of the leveling roller connecing.
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, comprises movable upper beam 1, fixing underbeam 2, described workMoving upper beam 1 is provided with leveling roller 3, and described fixing underbeam 2 is provided with lower leveling roller 4, described in described movable upper beam 1 two ends connectPull 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, establishesDynamic device, 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 at axleTo with draw-bar seat 15 relative displacements.
Power set move and are as the criterion up and down at draw-bar seat 15 axis can ensure pull bar 5, do not limit its structure, withThe present embodiment, as shown in Figure 1, 2, power set comprise plane bearing 10, worm gear 11, sliding bearing 12, worm screw 13, flatSpherical bearing 10 is installed on worm gear 11 upper surfaces, and sliding bearing 12 is installed on worm gear 11 lower surfaces, so that worm gear 11 is axialAnd equal location radially, pull bar 5 is arranged in worm gear 11, the internal thread phase of the lower external thread of pull bar 5 and worm gear 11 inner sidesEngagement, the screw thread of worm screw 13 engages with the external screw thread of worm gear 11, and 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 makes on pull bar 5Lower movement, thus drive the movable upper beam 1 being connected with pull bar 5 to move up and down, upper leveling roller 3 levelings of movable upper beam 1 are providedPower. 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 and double-screw bolt close twoBe one one-tenth pull bar 5, simplified 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 controlThe balance of movable upper beam 1, and then be easy to control the leveling equilibrium of forces of leveling roller 3.
As shown in Figure 1, 2, can be by an outside pull bar 5 upper ends sheathed hinged seat 6, pull bar 5 is fixing with hinged seat 6,For keyway connects, pull bar 5 arranges hinged key 7, and groove is set on hinged seat 6 inwalls accordingly, hinged in the present embodimentThe two ends of seat 6 arrange holder, form horizontal plane interior mobilizable hinged between described hinged seat 6 and the holder at two ends, andThe side of movable upper beam 1 surrounds pull bar 5, and its side is fixedly connected with two holders, therefore, and in pull bar 5 and activityBetween beam 1, form can be in horizontal plane movable hingedly, but do not affected between pull bar 5 and movable upper beam 1 at upper and lowerTo be fixedly connected with. This structure one is to increase certain cushion space to pull bar 5 and movable upper beam 1, but also is convenient toMaintenance or neededly move among a small circle while adjusting.
Because the leveling effect of roller type leveler is easily affected by the gap between pull bar 5 and worm gear 11, can drawOn bar 5, elastic component being installed, is spring 8 in the present embodiment, continues to consult Fig. 1,2, and the upper end of spring 8 is connected in hinged key 7,Spring base 9 is fixed in lower end, and spring base 9 is fixed on the mount pad that external diameter is less, and in the time that level(l)ing machine is worked, pull bar 5 existsDescending under the drive of worm gear 11, spring 8 upper ends are thereupon descending, and spring 8 is compressed, and 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 to draw with regard to upper top pull bar 5The upper supporting surface of the screw thread of bar 5 pushes against worm gear 11 internal threads, therefore in the time of the action of ensuing leveling, pull bar 5 cannot be again toUpper play, has eliminated the thread pitch between pull bar 5 and worm gear 11, has strengthened the leveling effect of upper leveling roller 3. In addition, byDepress the simple in structure of level(l)ing machine in pull bar provided by the invention, can on movable upper beam 1, lifting eye 14 be set, owing to drawingBar 5 is sheathed in draw-bar seat 15 instead of fixes, and in the time that this level(l)ing machine need to be changed or keep in repair, only need to unclamp and drawThe worm gear 11 of bar 5 lower ends can be sling whole level(l)ing machine the first half under the effect of lifting appliance. Need than prior artDismantle crossbeam, and a lot of fixed structure wants convenient and swift many.
Above-described embodiment is only for the invention example is clearly described, and not to the invention toolThe restriction of body embodiment. For those of ordinary skill in the field, can also make on the basis of the above descriptionThe variation that other is multi-form or variation. Here without also giving exhaustive to all embodiments. All of the present inventionAny apparent variation of being extended out within spirit and principle or the still guarantor in the invention claim of variationProtect among scope.
Claims (4)
1. pull bar is depressed a level(l)ing machine, comprises pull bar, movable upper beam, fixing underbeam, and 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, described solidFix Liang Si angle end cylinder lever connecting rod power set, described pull bar is located in draw-bar seat and is connected with power set, and described power set makePull bar is in axial and draw-bar seat relative displacement;
Described draw-bar seat designs at four jiaos of ends of movable upper beam, the outside sheathed hinged seat in pull bar upper end, and pull bar and hinged seat are fixed and are passed through keywayConnect, pull bar arranges hinged key, and groove is set on hinged seat inwall accordingly, and the two ends of hinged seat arrange holder, described hinged seat and two endsBetween described holder, form horizontal plane interior mobilizable hinged, the side of described movable upper beam surrounds described pull bar, described activityUpper beam side is fixedly connected with two described holders, and between described pull bar and described movable upper beam, having formed can be movable in horizontal planeHinged;
Described pull bar is provided with elastic component, and the upper end of described elastic component is arranged at described hinged seat bottom surface, and lower end is arranged at described powerThe top of device;
Described elastic component is spring, and described spring upper end is fixed under hinged seat, and spring base is fixed in lower end, and pull bar runs through springIn inner circle, described spring base is placed in the upper plane of roll shaft seat two ends anchor post above described fixing underbeam.
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 inPull bar is located in worm gear and is connected with worm gear inside thread, and described worm and wheel outside flanks connects, and described power set shell isTotally-enclosed design, content lubricating oil, worm and wormwheel nut and pull rod screw, drive bearing dipping bath are wherein.
3. the pull bar as described in claim 1-2 any one is depressed level(l)ing machine, it is characterized in that, described pull bar and movable upper beam itBetween for can adjust the hinged of leveling roller gateway gap activity.
4. pull bar as claimed in claim 3 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 CN103846315A (en) | 2014-06-11 |
| CN103846315B true CN103846315B (en) | 2016-05-25 |
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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) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN112024641A (en) * | 2020-08-18 | 2020-12-04 | 江苏海迅恒鼎机械科技有限公司 | Pull rod pressing type leveler |
| 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 |
| CN114309137B (en) * | 2022-01-27 | 2024-09-27 | 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 |
| CN115301764B (en) * | 2022-08-25 | 2024-04-30 | 中冶南方工程技术有限公司 | Multi-roller straightener and high-strength steel plate strip heat treatment production system |
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| US4144731A (en) * | 1977-04-16 | 1979-03-20 | Irma Ungerer Geb. Dollinger | Machine for flattening sheet metal |
| 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 |
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| JPH01130818A (en) * | 1987-11-17 | 1989-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | Roller leveler |
| RU2069112C1 (en) * | 1994-01-14 | 1996-11-20 | Акционерное общество "Электростальский завод тяжелого машиностроения" | Device for straightening strip |
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| 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 |
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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 (8)
| 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 |
| 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 | Leveling machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103846315A (en) | 2014-06-11 |
| 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. |