CN106734230A - A kind of milling train and its roll axial locking device - Google Patents
A kind of milling train and its roll axial locking device Download PDFInfo
- Publication number
- CN106734230A CN106734230A CN201611265765.3A CN201611265765A CN106734230A CN 106734230 A CN106734230 A CN 106734230A CN 201611265765 A CN201611265765 A CN 201611265765A CN 106734230 A CN106734230 A CN 106734230A
- Authority
- CN
- China
- Prior art keywords
- roll
- worm
- slide
- worm gear
- support base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/18—Adjusting or positioning rolls by moving rolls axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a kind of milling train and its roll axial locking device, wherein, roll axial locking device includes roll chock, roll, worm gear and worm screw, roll is rotatably arranged on roll chock, worm gear coordinates with worm-drive, it is axially vertical with roll that worm screw is arranged at one end of roll and the axial direction of worm screw, worm gear is coaxially disposed with roll, worm gear cooperatively forms screw thread pair with roll chock screw thread, also include locking case, support base and wedge, case is locked by the end of roll, worm gear and worm screw are located at therein, worm screw is rotatably arranged on locking case, locking case is contradicted with support base by wedge and coordinated；So, support base is coordinated by wedge with locking case, while locking is realized to locking case, the axial gap of locking can be eliminated by wedge, axially adjustable locking precision is improved, without limitation on swing of the roll chock in steel rolling, helps to extend the service life of spring bearing.
Description
Technical field
The present invention relates to milling equipment technical field, more particularly to a kind of milling train and its roll axial locking device.
Background technology
Milling train, for blank to be carried out into roll forming, is such as used for screw-thread steel as the capital equipment on steel production line
The rolling of the isometric material types of steel of muscle, round steel, band steel.Because milling train is the final molding instrument of steel product, the operation of its milling train
Performance quality will directly affect the quality and production efficiency of rolled products.
In the prior art, after roll wear is changed, not only need to adjust roll gap, in addition it is also necessary to adjust it in the axial direction
It is whole, it is to avoid two rolls deviate, and need reliable lock, easy to adjust.
Therefore, a kind of roll axial locking mechanism how is provided, stabilizing it reliability turns into those skilled in the art urgently
The important technological problems of solution.
The content of the invention
In view of this, the invention provides a kind of milling train and its roll axial locking device, reliability is stabilized it to reach
Purpose.
To achieve the above object, the present invention provides following technical scheme：
A kind of roll axial locking device, including roll chock, be rotatably arranged on the roll chock
Roll, worm gear and the worm screw coordinated with the worm-drive, the worm screw are arranged at one end of the roll and the worm screw
Axial direction it is axially vertical with the roll, the worm gear is coaxially disposed with the roll, the worm gear and the roll bearing
Seat screw thread cooperatively forms screw thread pair, and also including locking case, support base and wedge, the locking case is by the end of the roll
Portion, the worm gear and the worm screw are located at therein, and the worm screw is rotatably arranged on the locking case,
The locking case is contradicted with the support base by the wedge and coordinated.
Preferably, it is used to be allowed to the peripheral outer wall with the worm gear with the tooth-shape structure of worm screw cooperation on the worm gear
It is additionally provided with face, and on the peripheral outer wall face of the worm gear for the outer of the screw thread pair that is cooperatively formed with the roll chock
Screw thread.
Preferably, the wedge is L-shaped, and its short side inner surface coordinates with the upper surface of the support base, side inner surface long
It is inclined-plane, the angled engagement surface with the side of the support base coordinates, side outer surface long coordinates with the locking case.
A kind of milling train, including the roll axial locking device described in the 4th or the 5th as described above.
Preferably, also including slide, the support base middle part and bottom are provided with U-lag, are provided with the slide
Latch and bolt is opened soon, U-lag and the latch of the support base bottom coordinate, and the U-lag at middle part opens spiral shell soon with described
Bolt coordinates.
Preferably, the support base include be divided into the roll two ends front support seat and rear support seat, it is described before
It is connected by crossbeam between support base and rear support seat, the crossbeam, front support seat, rear support seat and institute
State slide and constitute frame structure.
Preferably, also including guide and guard base device, the guide and guard base device is slideably positioned in the slide by dovetail configuration
On, the guide and guard base device include main body and be arranged in the main body in latch mechanism, be provided with the main body for
The dovetail groove coordinated with the slide, described that compact heap is provided with latch mechanism, the compact heap is stretched into the dovetail groove
And the mating surface for being engaged with the slide is provided with the compact heap, and screwed hole is provided with the main body, lock
Tight bolt is contradicted through the screwed hole to be used to for the mating surface to be pressed on the slide on the compact heap.
Preferably, be provided with rotationally screw mandrel on the slide, the screw mandrel set along the slide length direction and
Screw mandrel slide block mechanism is cooperatively formed with the guide and guard base device screw thread.
From above-mentioned technical proposal as can be seen that the roll axial locking device that provides of the present invention, including roll chock, roll
Roller, worm gear and worm screw, roll are rotatably arranged on roll chock, and worm gear coordinates with worm-drive, and worm screw is arranged at
One end of the roll and axial direction of worm screw is axially vertical with roll, worm gear is coaxially disposed with roll, worm gear and roll chock spiral shell
Line cooperatively forms screw thread pair, also including locking case, support base and wedge, locking case by the end of roll, worm gear and
Worm screw is located at therein, and worm screw is rotatably arranged on locking case, and locking case is supported by wedge with support base
Touch and coordinate；So, support base is coordinated by wedge with locking case, while locking is realized to locking case, can be by oblique
Wedge eliminates the axial gap of locking, improves axially adjustable locking precision and stability, compared with prior art, above-mentioned roll
Swing of the axial locking device without limitation on roll chock in steel rolling, helps to extend the service life of spring bearing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of milling train provided in an embodiment of the present invention；
Fig. 2 is the explosive view of milling train provided in an embodiment of the present invention；
Fig. 3 is the sectional view of milling train provided in an embodiment of the present invention；
Fig. 4 is the sectional view of guide and guard base device provided in an embodiment of the present invention；
Fig. 5 is the structural representation that guide and guard base device provided in an embodiment of the present invention coordinates with screw mandrel.
Specific embodiment
The invention provides a kind of milling train and its roll axial locking device, it is improved efficiency to reach, reduce work
The purpose of intensity.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the structural representation of milling train provided in an embodiment of the present invention；Fig. 2 is implemented for the present invention
The explosive view of the milling train that example is provided；Fig. 3 is the sectional view of milling train provided in an embodiment of the present invention.
The axial adjusting device of a kind of roll 1 provided in an embodiment of the present invention, including roll chock 9, roll 1, worm gear 10,
Worm screw 3, locking case 2, support base 5 and wedge 4.
Wherein, roll 1 is rotatably arranged on roll chock 9, and worm gear 10 is driven with worm screw 3 and coordinates, and worm screw 3 is set
Axially vertical with roll 1 in the axial direction of one end of roll 1 and worm screw 3, worm gear 10 is coaxially disposed with roll 1, worm gear 10 with roll
The screw thread of roll bearing seat 9 cooperatively forms screw thread pair, and be located at certainly for the end of roll 1, worm gear 10 and worm screw 3 by locking case 2
Inside body, worm screw 3 is rotatably arranged on locking case 2, and locking case 2 is contradicted by wedge 4 with the support base 5 matches somebody with somebody
Close.
Compared with prior art, the axial adjusting device of roll 1 that the present invention is provided, support base 5 passes through wedge 4 and locking cover
Shell 2 coordinates, and while locking is realized to locking case 2, the axial gap of locking can be eliminated by wedge 4, improves and axially adjusts
Whole locking precision, the swing of above-mentioned roll axial locking device without limitation on roll chock in steel rolling, helps to prolong
The service life of long support bearing.
Worm gear 10 can be coordinated using various ways with the screw thread of roll chock 9, in embodiments of the present invention, be used on worm gear 10
It is allowed to also be set on the peripheral outer wall face with worm gear 10, and on the peripheral outer wall face of worm gear 10 in the tooth-shape structure coordinated with worm screw 3
It is equipped with the external screw thread for the screw thread pair cooperatively formed with roll chock 9.
It is of course also possible to the inner circumferential wall face of worm gear 10 and roll chock 9 is cooperatively formed screw thread pair, or in worm gear
10 sides set cylindrical boss, and external screw thread etc. is set in the circumferential side wall of boss, as long as can make worm gear 10 and roll
The screw thread of roll bearing seat 9 coordinates, and those skilled in the art can voluntarily select, not limit herein.
Wedge 4 can use various structures, in embodiments of the present invention, wedge 4 is L-shaped, its short side inner surface with support
The upper surface of seat 5 coordinates, and side inner surface long is inclined-plane, is coordinated with the angled engagement surface of the side of support base 5, side outer surface long with
Locking case 2 coordinates.
The embodiment of the present invention additionally provides a kind of milling train, including the axial adjusting device of roll 1 as described above.
Further optimize above-mentioned technical proposal, in embodiments of the present invention, milling train also includes slide 7, the middle part of support base 5 and
Bottom is provided with U-lag, and latch is provided with slide 7 and bolt 6 is opened soon, and the U-lag of the bottom of support base 5 is matched somebody with somebody with latch
Close, the U-lag at middle part coordinates with bolt 6 is opened soon.
In embodiments of the present invention, as shown in Figures 1 and 2, support base 5 includes being divided into the front support at the two ends of roll 1
Seat and rear support seat, are connected between front support seat and rear support seat by crossbeam 13, crossbeam 13, front support seat, rear support seat
And slide 7 constitutes frame structure.The rigidity and stability of milling train can be improved by said frame structure, can particularly be carried
The rigidity and stability of axial locking high.
In embodiments of the present invention, milling train also includes guide and guard base device 8, and guide and guard base device 8 is slided by dovetail configuration and set
Be placed on slide 7, guide and guard base device 8 include main body 81 and be arranged in main body 81 in latch mechanism 82, refer to Fig. 4, Fig. 4
It is the sectional view of guide and guard base device provided in an embodiment of the present invention, the dovetail groove for coordinating with slide 7 is provided with main body 81,
It is provided with compact heap on latch mechanism 82, compact heap is stretched into dovetail groove and is provided with compact heap and match somebody with somebody for being contacted with slide 7
The mating surface of conjunction, is provided with screwed hole in main body 81, clamping screw 11 is contradicted through screwed hole to be used to coordinate on compact heap
Face is pressed on slide 7, and guide and guard base device 8 can be secured firmly on slide 7 by said structure, improves guide and guard base device 8
Shock resistance.
Further optimize above-mentioned technical proposal, in embodiments of the present invention, refer to Fig. 5, Fig. 5 is carried for the embodiment of the present invention
The structural representation that the guide and guard base device of confession coordinates with screw mandrel, is provided with rotationally screw mandrel 12 on slide 7, screw mandrel 12 is along slide
7 length directions set and cooperatively form screw mandrel slide block mechanism with the screw thread of guide and guard base device 8.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (8)
1. a kind of roll axial locking device, including roll chock, rolling on the roll chock is rotatably arranged in
Roller, worm gear and the worm screw coordinated with the worm-drive, the worm screw are arranged at one end of the roll and the worm screw
Axial axially vertical with the roll, the worm gear is coaxially disposed with the roll, the worm gear and the roll chock
Screw thread cooperatively forms screw thread pair, it is characterised in that also including locking case, support base and wedge, and the locking case is by institute
End, the worm gear and the worm screw for stating roll are located at therein, and the worm screw is rotatably arranged in described
On locking case, the locking case is contradicted with the support base by the wedge and coordinated.
2. roll axial locking device according to claim 1, it is characterised in that be used for and the worm screw on the worm gear
The tooth-shape structure of cooperation is allowed to be additionally provided with use on the peripheral outer wall face with the worm gear, and on the peripheral outer wall face of the worm gear
In the external screw thread of the screw thread pair cooperatively formed with the roll chock.
3. roll axial locking device according to claim 1, it is characterised in that the wedge is L-shaped, table in its short side
Face coordinates with the upper surface of the support base, and side inner surface long is inclined-plane, and the angled engagement surface with the side of the support base is matched somebody with somebody
Close, side outer surface long coordinates with the locking case.
4. a kind of milling train, it is characterised in that including the roll axial locking device as described in claim any one of 1-3.
5. milling train according to claim 4, it is characterised in that also including slide, the support base middle part and bottom are all provided with
U-lag is equipped with, latch is provided with the slide and bolt is opened soon, U-lag and the latch of the support base bottom are matched somebody with somebody
Close, the U-lag at middle part coordinates with the bolt of opening soon.
6. milling train according to claim 5, it is characterised in that before the support base includes being divided into the roll two ends
Support base and rear support seat, are connected between front support seat and rear support seat by crossbeam, the crossbeam, it is described before
Support base, rear support seat and the slide constitute frame structure.
7. milling train according to claim 5, it is characterised in that also including guide and guard base device, the guide and guard base device passes through
Dovetail configuration is slideably positioned on the slide, the guide and guard base device include main body and be arranged in the main body in lock
Mechanism, is provided with the dovetail groove for coordinating with the slide in the main body, described that compact heap, institute are provided with latch mechanism
Compact heap is stated to stretch into the dovetail groove and be provided with the mating surface for being engaged with the slide, institute on the compact heap
State and screwed hole is provided with main body, clamping screw is contradicted through the screwed hole to be used for the mating surface on the compact heap
It is pressed on the slide.
8. milling train according to claim 7, it is characterised in that rotationally screw mandrel, the silk are provided with the slide
Bar sets along the slide length direction and cooperatively forms screw mandrel slide block mechanism with the guide and guard base device screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265765.3A CN106734230A (en) | 2016-12-30 | 2016-12-30 | A kind of milling train and its roll axial locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265765.3A CN106734230A (en) | 2016-12-30 | 2016-12-30 | A kind of milling train and its roll axial locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106734230A true CN106734230A (en) | 2017-05-31 |
Family
ID=58951617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265765.3A Pending CN106734230A (en) | 2016-12-30 | 2016-12-30 | A kind of milling train and its roll axial locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734230A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460365A (en) * | 1966-02-21 | 1969-08-12 | Davy & United Eng Co Ltd | Rolling mills |
| CN2183833Y (en) * | 1993-11-18 | 1994-11-30 | 马新一 | Super strength rolling mills |
| CN201380192Y (en) * | 2009-04-16 | 2010-01-13 | 东阳市朋诚科技有限公司 | Axial adjusting device of double-roller horizontal rolling mill |
| CN102310086A (en) * | 2011-05-18 | 2012-01-11 | 合肥市百胜科技发展股份有限公司 | Axial adjustment device of rolling mill roller |
| CN105880292A (en) * | 2016-05-19 | 2016-08-24 | 北京首钢国际工程技术有限公司 | Short stress path rolling mill with precise axial positioning and high rigidity |
| CN206366562U (en) * | 2016-12-30 | 2017-08-01 | 重庆麦拓科技有限公司 | A kind of milling train and its roll axial locking device |
-
2016
- 2016-12-30 CN CN201611265765.3A patent/CN106734230A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460365A (en) * | 1966-02-21 | 1969-08-12 | Davy & United Eng Co Ltd | Rolling mills |
| CN2183833Y (en) * | 1993-11-18 | 1994-11-30 | 马新一 | Super strength rolling mills |
| CN201380192Y (en) * | 2009-04-16 | 2010-01-13 | 东阳市朋诚科技有限公司 | Axial adjusting device of double-roller horizontal rolling mill |
| CN102310086A (en) * | 2011-05-18 | 2012-01-11 | 合肥市百胜科技发展股份有限公司 | Axial adjustment device of rolling mill roller |
| CN105880292A (en) * | 2016-05-19 | 2016-08-24 | 北京首钢国际工程技术有限公司 | Short stress path rolling mill with precise axial positioning and high rigidity |
| CN206366562U (en) * | 2016-12-30 | 2017-08-01 | 重庆麦拓科技有限公司 | A kind of milling train and its roll axial locking device |
Non-Patent Citations (2)
| Title |
|---|
| 周琳等: "《中国长材轧制技术与装备》", 30 June 2014, 冶金工业出版社 * |
| 苏雅罗，Д.И.等: "《钢板轧机的调整》", 28 February 1963, 中国工业出版社 * |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |