CN103084399B - Auxiliary locking device of flat-vertical transition rolling mill - Google Patents
Auxiliary locking device of flat-vertical transition rolling mill Download PDFInfo
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- CN103084399B CN103084399B CN201310029394.9A CN201310029394A CN103084399B CN 103084399 B CN103084399 B CN 103084399B CN 201310029394 A CN201310029394 A CN 201310029394A CN 103084399 B CN103084399 B CN 103084399B
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- locating dowel
- positioning sleeve
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Abstract
The invention relates to the technical field of metallurgy rolling, in particular to an auxiliary locking device, wherein the auxiliary locking device is used for a rod and wire flat-vertical transition rolling mill capable of providing rigidity locking, convenient to install and convenient to adjust. The auxiliary locking device comprises a location sleeve, a location pillar and a nut, wherein the location pillar is capable of being inserted into the location sleeve, the nut is in connection with the location pillar through thread pairs. The location sleeve is fixedly installed on a rotating frame of the flat-vertical transition rolling mill. The nut and the location pillar are installed on a bottom seat of the flat-vertical transition rolling mill, and the position relationship of the location sleeve and the location pillar can satisfy that when the rotating frame is arranged up-right or arranged flat, the location pillar can be just right matched with the location sleeve. The auxiliary locking device of the flat-vertical transition rolling mill is capable of improving the integral rigidity of the rolling mill and providing double guarantees for obtaining products with high precision, simple in structure, and convenient to manufacture, install, debug, maintain, change and operate.
Description
Technical field
The present invention relates to metallurgy rolling technical field, a kind of provided rigid locking, install and adjust additional locking devices easily of putting down vertical conversion milling train for Bar Wire Product are be provided.
Background technology
Bar Wire Product production line generally adopts short stress path rolling mill both at home and abroad at present, and this milling train adopts the form changing whole movement to realize fast roll changing because of it, brings higher production efficiency.Such roller replacing mode also determines the importance of movement locking device simultaneously, latch need be opened when movement locking device will realize changing old movement, finish changing new movement after lock rolling mill base, during guarantee on-line rolling, the due integral rigidity of milling train (can not produce and rock), avoids the precision therefore affecting finished product.
For flat vertical conversion milling train, the role and influence power of locking device is larger, because the movement of flat vertical conversion milling train is fixed on rotating frame by locking cylinder, and the level of rotating frame and upright locations are also be fixed on flat vertical conversion base by locking device, flat vertical conversion belongs to again the passage of finished product in addition, to mill speed, rolling accuracy all requires very high, this just requires that milling train locking device must ensure the high rigidity of overall milling train, the precision of guarantee finished product, so the safe and reliable Product Precision for Bar Wire Product of locking device and added value of product particular importance.Flat vertical conversion milling train locking device mainly plays a part to ensure that coupling mechanism force is safe and reliable, improve mill stiffness in the course of the work, and its dismounting is preferably more convenient.
Existing flat vertical conversion mill locking cylinder device generally adopts hydraulic pressure and disc spring version.Locking device is in its natural state due to the effect of disc spring counter-force, and latching ram is stretched out and realizes rotating frame to be locked on base, coupling mechanism force and disc spring counter-force, configurable different disc spring quantity carrys out satisfied different operating mode; In addition, under the effect of external hydraulic oil, disc spring is made piston retract by compression, realizes the Hui Song of locking device.But comparatively severe in the operating mode at flat vertical conversion milling train place, mill speed higher position means that motor vibrations are large, rolled piece shock loading is large, it is crucial that be final pass herein, small vibration may cause larger finished product defect.And disc spring locking device is a flexible locking power to milling train coupling mechanism force, can changes along with the impact shock suffered by equipment, thus cause the unstability of integral rigidity, finally affect finished product accuracy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of provided rigid locking, install and adjust additional locking devices easily of putting down vertical conversion milling train for Bar Wire Product.
For solving the problems of the technologies described above, the invention provides a kind of flat vertical conversion milling train additional locking devices, comprise positioning sleeve and the locating dowel in the trepanning of described positioning sleeve can be inserted, and the nut of described locating dowel is connected by screw thread pair, described positioning sleeve is fixedly mounted on the rotating frame of flat vertical conversion milling train, what described nut was fixed is arranged on the base of flat vertical conversion milling train, described locating dowel is telescopic to be arranged on described nut, its position relationship meets, when rotating frame is upright or horizontal time, nut is just concentric with positioning sleeve, namely locating dowel can coordinate with positioning sleeve just.The present invention to play on flat vertical conversion milling train on existing disc spring locking device advantage basis in continuation, set up a kind of by base, be fixedly mounted on nut on base and locating dowel, rotating frame and be fixedly mounted on the rigid fastening devices that the choosing positioning sleeve framed up on frame forms, flat vertical conversion milling train rotating frame rigidity under level and vertical state is realized firmly to lock, improving the rigidity of milling train entirety, providing double shield for obtaining high-precision finished product.Structure of the present invention is simple, and manufacture, installation, debugging, maintain and replace and operation are all extremely convenient.
As preferably, described nut is two groups, often organize two, be separately positioned on top and the rear portion of base left-right parts, be arranged symmetrically about base centerline, the described often line organized between top and two nuts at rear portion is oblique line, and described positioning sleeve is two, be separately positioned on left side and the right side of rotating frame, be symmetric about base centerline.This structure makes the stressed more balanced of rotating frame, and provides more firmly locking effect.
As preferably, described positioning sleeve, locating dowel adaptive with it comprises the first locating dowel and the second locating dowel, and its position relationship meets, and when rotating frame is upright, the first locating dowel can coordinate with positioning sleeve just; When rotating frame horizontal, the second locating dowel can coordinate with positioning sleeve just.This structure can make rotating frame all can obtain rigid locking at different conditions, and dual-use material, economizes on resources.
As preferably, described nut is fixedly mounted on base, and described locating dowel is provided with the external screw thread suitable with described nut inner thread.This structure makes the expanding-contracting action of locating dowel relatively more steady, and accurate positioning, locks more firm.
As preferably, the trepanning of described positioning sleeve is bellmouth, and the head of described locating dowel is conical head.This structure plays the effect of location and guiding, locating dowel can be made relatively accurately to insert positioning sleeve smoothly, ensure good locking effect.
As preferably, described locating dowel afterbody offers through hole.This through hole can insert assister bar, and handled easily personnel carry out scaling operation to locating dowel, scientific and reasonable for structure.
The present invention to play on flat vertical conversion milling train on existing disc spring locking device advantage basis in continuation, set up a kind of by base, be fixedly mounted on nut on base and locating dowel, rotating frame and be fixedly mounted on the rigid fastening devices that the choosing positioning sleeve framed up on frame forms, flat vertical conversion milling train rotating frame rigidity under level and vertical state is realized firmly to lock, improving the rigidity of milling train entirety, providing double shield for obtaining high-precision finished product.Structure of the present invention is simple, and manufacture, installation, debugging, maintain and replace and operation are all extremely convenient.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of flat vertical conversion milling train additional locking devices of the present invention.(two operating modes of locking device at rotating frame during upright and horizontal are shown in figure respectively, and its middle and upper part locking device is the assembly relation of rotating frame when upright, and lower locking mechanism is the assembly relation of rotating frame when horizontal)
Accompanying drawing 2 is part A schematic enlarged-scale view in Fig. 1.
Accompanying drawing 3 is the position relationship schematic diagram of a kind of flat vertical conversion milling train additional locking devices of invention when rotating frame horizontal state.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, be described in further detail technical scheme of the present invention, obviously, described embodiment is only section Example of the present invention.
Embodiment 1:
See accompanying drawing 1 ~ 3, the flat vertical conversion milling train additional locking devices of the present invention's one, is comprised the positioning sleeve 7 that trepanning is bellmouth and the locating dowel 5 can inserted in the taper trepanning of described positioning sleeve 7, and is connected the nut 6 of described locating dowel 5 by screw thread pair.The head of described locating dowel 5 is conical head, and this fit structure can play guide effect, and lock smoothly when ensureing locking, guarantee rotating frame levelness and perpendicularity, improve rolling accuracy, locating dowel 5 afterbody offers the through hole 4 can installing assister bar.Described positioning sleeve 7, locating dowel adaptive with it comprises the first locating dowel 51 and the second locating dowel 52, and its position relationship meets, and when rotating frame 1 is upright (shown in accompanying drawing 1), the first locating dowel 51 can coordinate with positioning sleeve 7 just; When rotating frame 1 horizontal (shown in accompanying drawing 3 position), the second locating dowel 52 can coordinate with positioning sleeve 7 just.
Described nut 6 is fixedly mounted on base, and described locating dowel 5 is provided with the external screw thread suitable with described nut 6 internal thread.This through hole can insert assister bar, and handled easily personnel carry out scaling operation to locating dowel, scientific and reasonable for structure.
Generally, after adjusting the horizontal and vertical position of rotating frame 1 at the scene, rotating frame flexibility can be fixed on level or upright position under the effect of disc spring locking device 3, now, staff can insert an assister bar in the through hole 4 of locating dowel 5 afterbody, screw or unclamp locating dowel 5, locating dowel is utilized to coordinate with the rigidity of positioning sleeve, the basis of flexible locking realizes rigid locking, improve stability and the integral rigidity of flat vertical conversion milling train, providing double shield for obtaining high-precision finished product.
The present invention to play on flat vertical conversion milling train on existing disc spring locking device advantage basis in continuation, set up a kind of by base, be fixedly mounted on nut on base and locating dowel, rotating frame and be fixedly mounted on the rigid fastening devices that the choosing positioning sleeve framed up on frame forms, flat vertical conversion milling train rotating frame rigidity under level and vertical state is realized firmly to lock, improving the rigidity of milling train entirety, providing double shield for obtaining high-precision finished product.Structure of the present invention is simple, and manufacture, installation, debugging, maintain and replace and operation are all extremely convenient.
Should be understood that above-described embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (2)
1. a flat vertical conversion milling train additional locking devices, it is characterized in that: comprise positioning sleeve (7) and the locating dowel (5) in the trepanning of described positioning sleeve (7) can be inserted, and the nut (6) of described locating dowel (5) is connected by screw thread pair, described positioning sleeve (7) is fixedly mounted on the rotating frame (1) of flat vertical conversion milling train, what described nut (6) was fixing is arranged on the base (2) of flat vertical conversion milling train, described locating dowel (5) is telescopic to be arranged on described nut (6), its position relationship meets, when rotating frame (1) is upright or horizontal time, nut (6) is just concentric with positioning sleeve (7), namely locating dowel (5) can coordinate with positioning sleeve (7) just, described nut is two groups, often organize two, be separately positioned on top and the rear portion of base (2) left-right parts, be arranged symmetrically about base centerline, the described often line organized between top and two nuts at rear portion is oblique line, described positioning sleeve is two, is separately positioned on left side and the right side of rotating frame, is symmetric about base centerline, described positioning sleeve (7), locating dowel adaptive with it comprises the first locating dowel (51) and the second locating dowel (52), and its position relationship meets, and when rotating frame (1) is upright, the first locating dowel (51) can coordinate with positioning sleeve (7) just, when rotating frame (1) horizontal, the second locating dowel (52) can coordinate with positioning sleeve (7) just, described nut (6) is fixedly mounted on base (2), and described locating dowel (5) is provided with the external screw thread suitable with described nut (6) internal thread, the trepanning of described positioning sleeve (7) is bellmouth, and the head of described locating dowel (5) is conical head.
2. flat vertical conversion milling train additional locking devices according to claim 1, is characterized in that: described locating dowel afterbody offers through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029394.9A CN103084399B (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device of flat-vertical transition rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029394.9A CN103084399B (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device of flat-vertical transition rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103084399A CN103084399A (en) | 2013-05-08 |
| CN103084399B true CN103084399B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310029394.9A Active CN103084399B (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device of flat-vertical transition rolling mill |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032929A (en) * | 2015-08-19 | 2015-11-11 | 中冶南方工程技术有限公司 | Horizontal and vertical sharing rolling mill line |
| CN106216397A (en) * | 2016-07-26 | 2016-12-14 | 天津天重中直科技工程有限公司 | The adjustable flat vertical switchable rolling mill set of a kind of attitude |
| CN112845628B (en) * | 2021-01-08 | 2023-08-15 | 山东省冶金设计院股份有限公司 | Progressive flat-vertical conversion device for hot-rolled flat steel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141323A (en) * | 1983-12-28 | 1985-07-26 | Kawasaki Heavy Ind Ltd | Roll changing device |
| DE3515786A1 (en) * | 1985-05-02 | 1986-11-06 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Roll-changing device |
| CN2212460Y (en) * | 1995-02-27 | 1995-11-15 | 冶金工业部北京冶金设备研究院 | Tipping type horizontal-vertical changeable rolling mills |
| KR100859130B1 (en) * | 2007-02-12 | 2008-09-18 | 아주대학교산학협력단 | The bundle of roller set on the roll forming machine |
| CN201158029Y (en) * | 2007-12-29 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Safety cock positioning fixture |
| CN201669267U (en) * | 2010-01-29 | 2010-12-15 | 北京中冶设备研究设计总院有限公司 | Horizontal and vertical switchable rolling mill set |
| CN201692994U (en) * | 2010-06-29 | 2011-01-05 | 太原矿山机器集团有限公司 | Rolling mill capable of being switched between horizontal and vertical states |
| CN202527473U (en) * | 2012-04-24 | 2012-11-14 | 杭州鸿利机械制造有限公司 | Device for rotating rolling mill |
| CN203124419U (en) * | 2013-01-25 | 2013-08-14 | 中冶南方工程技术有限公司 | Auxiliary locking device for flat vertical converting rolling mill |
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- 2013-01-25 CN CN201310029394.9A patent/CN103084399B/en active Active
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