CN208373832U - The roll change gripping mechanism of eighteen-high mill intermediate calender rolls - Google Patents
The roll change gripping mechanism of eighteen-high mill intermediate calender rolls Download PDFInfo
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- CN208373832U CN208373832U CN201820614288.5U CN201820614288U CN208373832U CN 208373832 U CN208373832 U CN 208373832U CN 201820614288 U CN201820614288 U CN 201820614288U CN 208373832 U CN208373832 U CN 208373832U
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- clamping frame
- hydraulic cylinder
- calender rolls
- intermediate calender
- plane
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Abstract
The utility model relates to a kind of roll change gripping mechanisms of eighteen-high mill intermediate calender rolls, the upper clamping frame and lower clamping frame being connect including rack-mounted upper hydraulic cylinder upward and lower hydraulic cylinder directed downwardly and respectively with upper hydraulic cylinder telescopic end and lower hydraulic cylinder extension end, rack is equipped with guide surface, upper clamping frame and lower clamping frame are equipped with the sliding surface with guide surface cooperation, upper clamping frame and lower clamping frame are arranged within guide surface, upper clamping frame top and lower clamping frame lower part are equipped with introversion inclined-plane in two sides, upper clamping frame is cooperated by the inclined-plane that the introversion inclined-plane of two sides operates side shaft holder with two upper intermediate calender rolls respectively, lower clamping frame is cooperated by the inclined-plane that the introversion inclined-plane of two sides operates side shaft holder with two lower intermediate calender rolls respectively.The apparatus structure is simple, it is convenient to overhaul, additional radial force will not be formed to upper hydraulic cylinder and lower hydraulic cylinder.
Description
Technical field
The utility model belongs to milling train field, and in particular to a kind of roll change gripping mechanism of eighteen-high mill intermediate calender rolls.
Background technique
Eighteen-high mill possesses more advantage in the production of the high-intensity band steels such as stainless steel, high-carbon steel, therefore, 18 rollings
The Total continuity of machine composition, large-duty stainless steel continuous rolling technology have become the development trend of stainless steel production.For
Guarantee that the strip shape quality of finished strip, the intermediate calender rolls of eighteen-high mill need to carry out roll shifting, arrangement is as shown in Figure 1, wherein
Upper intermediate calender rolls 1 and lower intermediate calender rolls 2 respectively have a bearing block (3 and 4) in transmission side, and upper intermediate calender rolls 1 and lower intermediate calender rolls 2 are in fore side
Each there are two bearing block (two 5 and two 6), by adjusting the spacing between two operations side shaft holder (two 5 and two 6)
Realize roll shifting.
In order to roll change or use the pin hole on pin shaft class device insertion operation side shaft holder with push and pull intermediate calender rolls or
As shown in Figure 1, (the regulative mode of two lower intermediate calender rolls operation side shaft holders 6 by taking two upper intermediate calender rolls operation side shaft holders 5 as an example
Identical, do not repeat), processing inclined-plane 7 forms one Open Side Down on the adjacent surface of two upper intermediate calender rolls operation side shaft holders 5
" groove " is currently that there are two inclined-planes to form upward " protrusion " on the gripping mechanism of roll changing carriage, and " protrusion " is caught in
" groove " is pushed and pulled with roll change, and gripping mechanism uses Hydraulic Cylinder eccentric wheel at present, and eccentric wheel connects a root long connecting rod, long
For link rotatable so that " protrusion " of other end connection rotates, this structure is more complicated, and components are more, is not easy to overhaul.
Utility model content
The purpose of the utility model is to provide a kind of roll change gripping mechanism of eighteen-high mill intermediate calender rolls, apparatus structure letters
It is single, convenient to overhaul, additional radial force will not be formed to upper hydraulic cylinder and lower hydraulic cylinder.
The technical scheme adopted by the utility model is
A kind of roll change gripping mechanism of eighteen-high mill intermediate calender rolls, including rack-mounted upper hydraulic cylinder upward and
Lower hydraulic cylinder directed downwardly and the upper clamping frame being connect respectively with upper hydraulic cylinder telescopic end and lower hydraulic cylinder extension end and lower clamping
Frame, rack are equipped with guide surface, and upper clamping frame and lower clamping frame are equipped with the sliding surface with guide surface cooperation, and upper clamping frame is under
Clamping frame is arranged within guide surface, and upper clamping frame top and lower clamping frame lower part are equipped with introversion inclined-plane, upper card in two sides
Tight frame is cooperated by the inclined-plane that the introversion inclined-plane of two sides operates side shaft holder with two upper intermediate calender rolls respectively, and lower clamping frame passes through two
Inclined-plane of the introversion inclined-plane of side respectively with two lower intermediate calender rolls operation side shaft holders cooperates.
Further, there are groove, lower clamping frame lower parts two for the part between the introversion inclined-plane of two, upper clamping frame top
There are grooves for part between introversion inclined-plane.
Further, upper hydraulic cylinder telescopic end and lower hydraulic cylinder extension end by pin shaft respectively with upper clamping frame and lower clamping
Frame connection.
Further, the guide surface of the sliding surface or rack of upper clamping frame and lower clamping frame is equipped with wear-resistant liner.
Another kind as the utility model improves, and upper hydraulic cylinder and lower hydraulic cylinder replace with a dual-rod hydraulic cylinder, double
Bar hydraulic cylinder is mounted on the rack, and two piston rods of dual-rod hydraulic cylinder distinguish upwardly and downwardly two work of dual-rod hydraulic cylinder
Stopper rod is connect with upper clamping frame and lower clamping frame respectively.
The beneficial effects of the utility model are:
The device directly drives upper clamping frame by upper hydraulic cylinder and lower hydraulic cylinder and lower clamping frame is gone up and down, then passes through inclined-plane
Cooperation pushed and pulled with roll change, structure is simple, convenient to overhaul；When operation, upper intermediate calender rolls and lower intermediate calender rolls to upper clamping frame and
The horizontal force of lower clamping frame is directly transferred in rack by the cooperation of sliding surface and guide surface, will not be to upper hydraulic cylinder and lower liquid
Cylinder pressure forms additional radial force.
Detailed description of the invention
Fig. 1 is the arrangement schematic diagram of existing eighteen-high mill intermediate calender rolls.
Fig. 2 is the structural schematic diagram of the utility model embodiment.
In figure: the upper intermediate calender rolls of 1-；Intermediate calender rolls under 2-；The upper intermediate roller driven side shaft holder of 3-；Intermediate roller driven side axle under 4-
Hold seat；The upper intermediate calender rolls of 5- operate side shaft holder；Intermediate calender rolls operate side shaft holder under 6-；The upper intermediate calender rolls of 7- operate the oblique of side shaft holder
Face；The inclined-plane of intermediate calender rolls operation side shaft holder under 8-；9- rack；The upper hydraulic cylinder of 10-；Hydraulic cylinder under 11-；The upper clamping frame of 12-；
Clamping frame under 13-；14- pin shaft；15- guide surface；Sliding surface on the upper clamping frame of 16-；Sliding surface under 17- on clamping frame；18-
Introversion inclined-plane on upper clamping frame；Introversion inclined-plane under 19- on clamping frame.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Fig. 2, a kind of roll change gripping mechanism of eighteen-high mill intermediate calender rolls, including being mounted in rack 9 upward
Upper hydraulic cylinder 10 and lower hydraulic cylinder 11 directed downwardly and connect respectively with upper 10 telescopic end of hydraulic cylinder and lower 11 telescopic end of hydraulic cylinder
The upper clamping frame 12 and lower clamping frame 13 connect, rack 9 are equipped with guide surface 15, upper clamping frame 12 and lower clamping frame 13 be equipped with
The sliding surface (16 and 17) that guide surface 15 cooperates, upper clamping frame 12 and lower clamping frame 13 are arranged within guide surface 15, upper card
Tight 12 top of frame and lower 13 lower part of clamping frame are equipped with introversion inclined-plane (18 and 19) in two sides, and upper clamping frame 12 is interior by two sides
Inclined-plane 7 of the inclined surface 18 respectively with two upper intermediate calender rolls operation side shaft holders 5 cooperates, and lower clamping frame 13 is tilted by two sides
Inclined-plane 8 of the face 19 respectively with two lower intermediate calender rolls operation side shaft holders 6 cooperates.The device passes through upper hydraulic cylinder 10 and lower hydraulic cylinder
11 directly drive clamping frame 12 and the lifting of lower clamping frame 13, then are pushed and pulled by the cooperation on inclined-plane with roll change, structure simply,
It is convenient to overhaul；When operation, upper intermediate calender rolls 1 and lower intermediate calender rolls 2 give the horizontal force of upper clamping frame 12 and lower clamping frame 13 to pass through sliding
The cooperation in face (16 and 17) and guide surface 15 is directly transferred in rack 9, will not be to upper hydraulic cylinder 10 and the formation of lower hydraulic cylinder 11
Additional radial force.
As shown in Fig. 2, in the present embodiment, there are recessed for the part between the introversion inclined-plane 18 of upper two, 12 top of clamping frame
Slot, there are grooves for the part between the introversion inclined-plane 19 of lower clamping frame 13 lower part two.Groove rises on the basis of not influencing intensity
The effect for having arrived loss of weight reduces the burden of hydraulic cylinder 10 and lower hydraulic cylinder 11.
As shown in Fig. 2, in the present embodiment, upper 10 telescopic end of hydraulic cylinder and lower 11 telescopic end of hydraulic cylinder are divided by pin shaft 14
It is not connect with upper clamping frame 12 and lower clamping frame 13.Since upper clamping frame 12 and lower clamping frame 13 are oriented to by rack 9, so only needing
The connection of pin shaft 14 can guarantee operational stability.
In the present embodiment, the guide surface 15 of the sliding surface (16 and 17) or rack 9 of upper clamping frame 12 and lower clamping frame 13
On be equipped with wear-resistant liner.
Another kind as the utility model improves, and upper hydraulic cylinder 10 and lower hydraulic cylinder 11 can be replaced with a double rod
Hydraulic cylinder, dual-rod hydraulic cylinder are mounted in rack 9, and respectively upwardly and downwardly, double rod is hydraulic for two piston rods of dual-rod hydraulic cylinder
Two piston rods of cylinder are connect with upper clamping frame 12 and lower clamping frame 13 respectively.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of roll change gripping mechanism of eighteen-high mill intermediate calender rolls, it is characterised in that: including it is rack-mounted upward
Upper hydraulic cylinder and lower hydraulic cylinder directed downwardly and the upper clamping being connect respectively with upper hydraulic cylinder telescopic end and lower hydraulic cylinder extension end
Frame and lower clamping frame, rack are equipped with guide surface, and upper clamping frame and lower clamping frame are equipped with the sliding surface with guide surface cooperation, on
Clamping frame and lower clamping frame are arranged within guide surface, and upper clamping frame top and lower clamping frame lower part are equipped with introversion in two sides
Inclined-plane, upper clamping frame are cooperated by the inclined-plane that the introversion inclined-plane of two sides operates side shaft holder with two upper intermediate calender rolls respectively, lower card
Tight frame is cooperated by the inclined-plane that the introversion inclined-plane of two sides operates side shaft holder with two lower intermediate calender rolls respectively.
2. the roll change gripping mechanism of eighteen-high mill intermediate calender rolls as described in claim 1, it is characterised in that: upper clamping frame top
Part between two introversion inclined-planes is there are groove, and there are grooves for the part between lower two introversion inclined-planes in clamping frame lower part.
3. the roll change gripping mechanism of eighteen-high mill intermediate calender rolls as described in claim 1, it is characterised in that: upper hydraulic cylinder extension
End and lower hydraulic cylinder extension end are connect with upper clamping frame and lower clamping frame respectively by pin shaft.
4. the roll change gripping mechanism of eighteen-high mill intermediate calender rolls as described in claim 1, it is characterised in that: upper clamping frame is under
The sliding surface of clamping frame or the guide surface of rack are equipped with wear-resistant liner.
5. the roll change gripping mechanism of eighteen-high mill intermediate calender rolls as described in claim 1, it is characterised in that: upper hydraulic cylinder is under
Hydraulic cylinder replaces with a dual-rod hydraulic cylinder, and dual-rod hydraulic cylinder is mounted on the rack, two piston rods difference of dual-rod hydraulic cylinder
Upwardly and downwardly, two piston rods of dual-rod hydraulic cylinder are connect with upper clamping frame and lower clamping frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614288.5U CN208373832U (en) | 2018-04-26 | 2018-04-26 | The roll change gripping mechanism of eighteen-high mill intermediate calender rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820614288.5U CN208373832U (en) | 2018-04-26 | 2018-04-26 | The roll change gripping mechanism of eighteen-high mill intermediate calender rolls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208373832U true CN208373832U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820614288.5U Active CN208373832U (en) | 2018-04-26 | 2018-04-26 | The roll change gripping mechanism of eighteen-high mill intermediate calender rolls |
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| CN (1) | CN208373832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070350A (en) * | 2021-05-12 | 2021-07-06 | 中冶赛迪工程技术股份有限公司 | Fixed type bending and shifting roller assembly structure, roller shifting device and roller shifting method |
-
2018
- 2018-04-26 CN CN201820614288.5U patent/CN208373832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070350A (en) * | 2021-05-12 | 2021-07-06 | 中冶赛迪工程技术股份有限公司 | Fixed type bending and shifting roller assembly structure, roller shifting device and roller shifting method |
| CN113070350B (en) * | 2021-05-12 | 2024-05-17 | 中冶赛迪工程技术股份有限公司 | Fixed bending roll shifting assembly structure, roll shifting device and roll shifting method |
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