CN204564764U - Mill backing roll saddle locking device - Google Patents
Mill backing roll saddle locking device Download PDFInfo
- Publication number
- CN204564764U CN204564764U CN201520159486.3U CN201520159486U CN204564764U CN 204564764 U CN204564764 U CN 204564764U CN 201520159486 U CN201520159486 U CN 201520159486U CN 204564764 U CN204564764 U CN 204564764U
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- CN
- China
- Prior art keywords
- backing roll
- gathering sill
- pressing board
- movable pressing
- mill
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- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 62
- 238000003801 milling Methods 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000368 destabilizing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model belongs to plate and strip rolling technology field, be specifically related to a kind of mill backing roll saddle locking device, comprise the fixed dam being located at backing roll saddle side, the end surface press plate being located at mill Frame end, backing roll saddle opposite side is provided with movable pressing board, described movable pressing board one end side is provided with the first gathering sill, the middle part of this movable pressing board is provided with the oblique elongated hole gathering sill along backing roll axial direction, be provided with guide post in oblique elongated hole gathering sill, this guide post is fixed in mill frame; Be provided with sideslip oil cylinder in mill frame outside movable pressing board, the cylinder piston rod of this sideslip oil cylinder is fixed on end surface press plate, is provided with the second gathering sill matched with the first gathering sill of movable pressing board outside the cylinder body of sideslip oil cylinder.The utility model, without the need to manual hand manipulation, reduces labour intensity, improves the efficiency of roller replacing operation; High to the locking degree uniformity of multiple backing roll saddle, milling train stable and reliable operation.
Description
Technical field
The utility model belongs to plate and strip rolling technology field, is specifically related to a kind of mill backing roll saddle locking device.
Background technology
In rolling metal plate and tape field, the production that integral-rack mill is little with its work roll diameter, roller system rigidity is large, percentage pass reduction is widely used in greatly stainless steel band, silicon strip and Precise Alloy band.But mill tower roll system structure is complicated, the assembling and positioning required precision of milling train pair roller system is higher, the stability of rolling mill characteristic during for ensureing that rolling works, when requiring that milling train works, each roller system does not allow the drift of position, the installation accuracy of backing roll is as the geometry location benchmark of other rolls in mill tower roller system, and position accuracy demand during its rolling seems and is even more important.
In prior art, the positioning and locking of backing roll saddle is axially main by axial baffle stationary positioned, circumference side is by fixed stop, opposite side is sideboard, when sideboard is opened, backing roll roller system can carry out roll change, during sideboard locking, backing roll roller system position is locked in fixing position, and milling train can carry out normal rolling.
In this kind of technology, sideboard is wedge structure, wherein one side is designed with helical guide groove, the handle that screw rod connects is equipped with in baffle plate end, manual rotation's handle drives baffle plate minor rotation by helical guide groove, then set lever, thus locks backing roll saddle.The method can realize the fixing and locking of backing roll saddle, also roll change need of work can be met, but because every platform mill has eight backing rolls, such manual operation brings very large inconvenience, cause roll changing time long, labour intensity is too large, simultaneously because the angle of strength used during manual rotation eight adjustment handle and rotation can be variant, cause the locking state of backing roll different, produce to mill milling and bring destabilizing factor, cannot adapt to the need of production of the large-scale high-accuracy milling train of modernization.
Utility model content
The purpose of this utility model overcomes prior art manual operation inconvenience, simultaneously because the angle of strength used during manual rotation eight adjustment handle and rotation can be variant, cause the locking state of backing roll different, produce the problem bringing destabilizing factor to mill milling.
For this reason, the utility model provides a kind of mill backing roll saddle locking device, comprise the fixed dam being located at backing roll saddle side, the end surface press plate being located at mill Frame end, described backing roll saddle opposite side is provided with movable pressing board, described movable pressing board one end side is provided with the first gathering sill, the middle part of this movable pressing board is provided with the oblique elongated hole gathering sill along backing roll axial direction, be provided with guide post in described oblique elongated hole gathering sill, this guide post is fixed in mill frame;
Be provided with sideslip oil cylinder in mill frame outside described movable pressing board, the cylinder piston rod of this sideslip oil cylinder is fixed on end surface press plate, is provided with the second gathering sill matched with the first gathering sill of movable pressing board outside the cylinder body of described sideslip oil cylinder.
Described first gathering sill and the second gathering sill are the dovetail groove matched, and described dovetail groove is coaxial with movable pressing board.
Described oblique elongated hole gathering sill and supporting roller to angle be 3 ~ 10 °.
Length 2 ~ 5 cms larger than the diameter of guide post of described oblique elongated hole gathering sill.
The middle part of described movable pressing board is provided with 2 oblique elongated hole gathering sills, is equipped with guide post in each oblique elongated hole gathering sill.
The beneficial effects of the utility model are:
1, without the need to manual hand manipulation, reduce labour intensity, improve the efficiency of roller replacing operation;
2, high to the locking degree uniformity of multiple backing roll saddle, milling train stable and reliable operation;
3, compact conformation, safe and reliable.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is A-A enlarged partial sectional view;
Fig. 3 is that movable pressing board is connected schematic three dimensional views with sideslip oil cylinder;
Fig. 4 is movable pressing board structural representation.
In figure: 1, end surface press plate; 2, movable pressing board; 3, the first gathering sill; 4, cylinder piston rod; 5, cylinder body; 6, the second gathering sill; 7, mill frame; 8, guide post; 9, backing roll saddle; 10, fixed dam; 11, oblique elongated hole gathering sill.
Detailed description of the invention
Embodiment 1:
Present embodiments provide a kind of mill backing roll saddle 9 locking device, comprise the fixed dam 10 being located at backing roll saddle 9 side, the end surface press plate 1 being located at mill frame 7 end, described backing roll saddle 9 opposite side is provided with movable pressing board 2, described movable pressing board 2 one end side is provided with the first gathering sill 3, the middle part of this movable pressing board 2 is provided with the oblique elongated hole gathering sill 11 along backing roll axial direction, be provided with guide post 8 in described oblique elongated hole gathering sill 11, this guide post 8 is fixed in mill frame 7;
Be provided with sideslip oil cylinder in mill frame 7 outside described movable pressing board 2, the cylinder piston rod 4 of this sideslip oil cylinder is fixed on end surface press plate 1, is provided with the second gathering sill 6 matched with the first gathering sill 3 of movable pressing board 2 outside the cylinder body 5 of described sideslip oil cylinder.
The mill backing roll saddle 9 locking device implementation process that the present embodiment provides is as follows:
Mill one has 8 backing rolls, as shown in Figure 1, two backing roll saddle 9 sides of wherein going up two middle backing roll saddles 9 and lower centre are spacing by fixed dam 10, fixed dam 10 is fixedly connected with mill frame 7, all the other 4 backing roll saddle 9 sides are fixed spacing by mill frame 7, and the opposite side of 8 backing roll saddles 9 is then locked by movable pressing board 2.
For the opposite side of wherein any one backing roll saddle 9, because movable pressing board 2 one end side is provided with the first gathering sill 3, the second gathering sill 6 matched with the first gathering sill 3 of movable pressing board 2 is provided with outside the cylinder body 5 of sideslip oil cylinder, the middle part of movable pressing board 2 is provided with the oblique elongated hole gathering sill 11 along backing roll axial direction, be provided with guide post 8 in oblique elongated hole gathering sill 11, this guide post 8 is fixed in mill frame 7.
Because the cylinder body 5 being located at the sideslip oil cylinder in mill frame 7 can move along backing roll axial direction under oil pressure effect, now, owing to being provided with the second gathering sill 6 matched with the first gathering sill 3 of movable pressing board 2 outside the cylinder body 5 of sideslip oil cylinder, moving axially of this oil cylinder drives pressing plate to move axially, the movable pressing board 2 moved axially moves generation circumference by the restriction of guide post 8 along oblique elongated hole gathering sill 11 and rotates, thus utilize the lateral surface compressing backing roll saddle 9 of movable pressing board 2, realize locking object to backing roll saddle 9.
Embodiment 2:
Present embodiments provide a kind of mill backing roll saddle 9 locking device, comprise the fixed dam 10 being located at backing roll saddle 9 side, the end surface press plate 1 being located at mill frame 7 end, described backing roll saddle 9 opposite side is provided with movable pressing board 2, as shown in Figure 3,4, movable pressing board 2 one end side is provided with dovetail groove, the middle part of this movable pressing board 2 is provided with the oblique elongated hole gathering sill 11 along backing roll axial direction, be provided with guide post 8 in oblique elongated hole gathering sill 11, this guide post 8 is fixed in mill frame 7;
Be provided with sideslip oil cylinder in mill frame 7 outside movable pressing board 2, the cylinder piston rod 4 of this sideslip oil cylinder is fixed on end surface press plate 1, is provided with the dovetail groove matched with the dovetail groove of movable pressing board 2 outside the cylinder body 5 of sideslip oil cylinder.
The mill backing roll saddle 9 locking device implementation process that the present embodiment provides is as follows:
Mill one has 8 backing rolls, as shown in Figure 1, two backing roll saddle 9 sides of wherein going up two middle backing roll saddles 9 and lower centre are spacing by fixed dam 10, fixed dam 10 is fixedly connected with mill frame 7, all the other 4 backing roll saddle 9 sides are fixed spacing by mill frame 7, and the opposite side of 8 backing roll saddles 9 is then locked by movable pressing board 2.
For the opposite side of wherein any one backing roll saddle 9, because movable pressing board 2 one end side is provided with dovetail groove, the dovetail groove matched with the dovetail groove of movable pressing board 2 is provided with outside the cylinder body 5 of sideslip oil cylinder, the middle part of movable pressing board 2 is provided with the oblique elongated hole gathering sill 11 along backing roll axial direction, be provided with guide post 8 in oblique elongated hole gathering sill 11, this guide post 8 is fixed in mill frame 7.
Because the cylinder body 5 being located at the sideslip oil cylinder in mill frame 7 can move along backing roll axial direction under oil pressure effect, now, owing to being provided with the dovetail groove matched with the dovetail groove of movable pressing board 2 outside the cylinder body 5 of sideslip oil cylinder, moving axially of this oil cylinder drives pressing plate to move axially, the movable pressing board 2 moved axially moves generation circumference by the restriction of guide post 8 along oblique elongated hole gathering sill 11 and rotates, thus utilize the lateral surface compressing backing roll saddle 9 of movable pressing board 2, realize locking object to backing roll saddle 9.
In the present embodiment, dovetail groove is coaxial with movable pressing board 2, and dovetail groove connects close and firm, and transmission efficiency is high, and angle of regulation range is large simultaneously, is more conducive to the lateral surface compressing backing roll saddle 9 of movable pressing board 2, realizes locking object to backing roll saddle 9.
Embodiment 3:
Present embodiments provide a kind of Fig. 1, mill backing roll saddle 9 locking device shown in 2, comprise the fixed dam 10 being located at backing roll saddle 9 side, be located at the end surface press plate 1 of mill frame 7 end, backing roll saddle 9 opposite side is provided with movable pressing board 2, as Fig. 3, shown in 4, movable pressing board 2 one end side is provided with the dovetail groove coaxial with movable pressing board 2, the middle part of this movable pressing board 2 is provided with 2 oblique elongated hole gathering sills 11 along backing roll axial direction, oblique elongated hole gathering sill 11 and supporting roller to angle be 3 ~ 10 °, guide post 8 is equipped with in 2 oblique elongated hole gathering sills 11, this guide post 8 is fixed in mill frame 7,
Be provided with sideslip oil cylinder in mill frame 7 outside movable pressing board 2, the cylinder piston rod 4 of this sideslip oil cylinder is fixed on end surface press plate 1, is provided with the dovetail groove matched with the dovetail groove of movable pressing board 2 outside the cylinder body 5 of sideslip oil cylinder.
The mill backing roll saddle 9 locking device implementation process that the present embodiment provides is as follows:
The cylinder body 5 being located at the sideslip oil cylinder in mill frame 7 can move along backing roll axial direction under oil pressure effect, now, owing to being provided with the dovetail groove matched with the dovetail groove of movable pressing board 2 outside the cylinder body 5 of sideslip oil cylinder, moving axially of this oil cylinder drives pressing plate to move axially, the movable pressing board 2 moved axially is moved along the oblique elongated hole gathering sill 11 of correspondence respectively by the restriction of 2 guide posts 8 and circumference rotation occurs, thus utilize the lateral surface compressing backing roll saddle 9 of movable pressing board 2, realize locking object to backing roll saddle 9.
In the present embodiment, dovetail groove is coaxial with movable pressing board 2, dovetail groove connects close and firm, transmission efficiency is high, angle of regulation range is large simultaneously, is more conducive to the lateral surface compressing backing roll saddle 9 of movable pressing board 2, simultaneously length 2 ~ 5 cms larger than the diameter of guide post 8 of 2 oblique elongated hole gathering sills 11, oblique elongated hole gathering sill 11 and supporting roller to angle be 3 ~ 10 °, can cooperatively interact and better realize locking object to backing roll saddle 9.
In sum, compared with prior art, the utility model, without the need to manual hand manipulation, reduces labour intensity, improves the efficiency of roller replacing operation; High to the locking degree uniformity of multiple backing roll saddle, milling train stable and reliable operation, and compact conformation, safe and reliable.
The present embodiment does not have specifically described part all to belong to common practise and the known technology of the art, describes in detail no longer one by one herein.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (5)
1. mill backing roll saddle locking device, comprise the fixed dam (10) being located at backing roll saddle (9) side, be located at the end surface press plate (1) of mill frame (7) end, it is characterized in that: described backing roll saddle (9) opposite side is provided with movable pressing board (2), described movable pressing board (2) one end side is provided with the first gathering sill (3), the middle part of this movable pressing board (2) is provided with the oblique elongated hole gathering sill (11) along backing roll axial direction, guide post (8) is provided with in described oblique elongated hole gathering sill (11), this guide post (8) is fixed in mill frame (7),
Sideslip oil cylinder is provided with in the mill frame (7) in described movable pressing board (2) outside, the cylinder piston rod (4) of this sideslip oil cylinder is fixed on end surface press plate (1), is provided with the second gathering sill (6) matched with first gathering sill (3) of movable pressing board (2) outside the cylinder body (5) of described sideslip oil cylinder.
2. mill backing roll saddle locking device according to claim 1, is characterized in that: described first gathering sill (3) and the second gathering sill (6) dovetail groove for matching, described dovetail groove is coaxial with movable pressing board (2).
3. mill backing roll saddle locking device according to claim 1, is characterized in that: described oblique elongated hole gathering sill (11) and supporting roller to angle be 3 ~ 10 °.
4. mill backing roll saddle locking device according to claim 1, is characterized in that: length 2 ~ 5 cms larger than the diameter of guide post (8) of described oblique elongated hole gathering sill (11).
5. mill backing roll saddle locking device according to claim 1, is characterized in that: the middle part of described movable pressing board (2) is provided with 2 oblique elongated hole gathering sills (11), is equipped with guide post (8) in each oblique elongated hole gathering sill (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159486.3U CN204564764U (en) | 2015-03-20 | 2015-03-20 | Mill backing roll saddle locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159486.3U CN204564764U (en) | 2015-03-20 | 2015-03-20 | Mill backing roll saddle locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564764U true CN204564764U (en) | 2015-08-19 |
Family
ID=53857457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520159486.3U Expired - Fee Related CN204564764U (en) | 2015-03-20 | 2015-03-20 | Mill backing roll saddle locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204564764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722580A (en) * | 2015-03-20 | 2015-06-24 | 中国重型机械研究院股份公司 | Locking device for twenty-high roll mill supporting roll saddle |
-
2015
- 2015-03-20 CN CN201520159486.3U patent/CN204564764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722580A (en) * | 2015-03-20 | 2015-06-24 | 中国重型机械研究院股份公司 | Locking device for twenty-high roll mill supporting roll saddle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |