CN103157667A - One-intermediate-roll pulling device of 20-roll rolling mill - Google Patents
One-intermediate-roll pulling device of 20-roll rolling mill Download PDFInfo
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- CN103157667A CN103157667A CN 201110448109 CN201110448109A CN103157667A CN 103157667 A CN103157667 A CN 103157667A CN 201110448109 CN201110448109 CN 201110448109 CN 201110448109 A CN201110448109 A CN 201110448109A CN 103157667 A CN103157667 A CN 103157667A
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- hydraulic cylinder
- calender rolls
- swing arm
- arm
- bearing
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Abstract
The invention discloses a one-intermediate-roll pulling device of a 20-roll rolling mill. The one-intermediate-roll pulling device comprises an installation frame, a first hydraulic cylinder, a second hydraulic, a first hydraulic cylinder supporting seat, a second hydraulic cylinder supporting seat, a first swing arm, a second swing arm, a first swing arm supporting seat, a second swing arm supporting seat, two first upper one-intermediate-roll fittings and two second lower one-intermediate-roll fittings, wherein the first hydraulic cylinder supporting seat, the second hydraulic cylinder supporting seat, the first swing arm supporting seat and the second swing arm supporting seat are all installed on the installation frame, the first swing arm is installed on the first swing arm supporting seat, the second swing arm is installed on the second swing arm supporting seat, the first hydraulic cylinder is installed on the first hydraulic cylinder supporting seat, a piston rod of the first hydraulic cylinder is connected with one end of the first swing arm, and the other end of the first swing arm is connected with the first upper one-intermediate-roll fittings; and the second hydraulic cylinder is installed on the second hydraulic cylinder supporting seat, a piston rod of the second hydraulic cylinder is connected with one end of the second swing arm, and the other end of the second swing arm is connected with the second lower one-intermediate-roll fittings. The one-intermediate-roll pulling device is simple in structure, reasonable in design, convenient to operate, high in response speed, short in adjusting time, and low in using cost.
Description
Technical field
The invention belongs to the cold rolling of strip steel technical field, specifically relate to a kind of 20 roller mill one intermediate roller drawing devices.
Background technology
At present, there are some irrational places in the axial drawing apparatus of first intermediate roll, make and in use have larger shortcoming, be in particular in: 1, the intermediate roller drawing device of morning can not be adjusted in the operation of rolling, but to preset before rolling, can not in time adjust according to the actual plate shape of band, can not satisfy the needs of adjusting operation of rolling plate shape; 2, to move axially be the driving that is realized by sprocket wheel by hydraulic motor to a present intermediate calender rolls, namely two pairs of a up and down intermediate calender rolls is respectively with a hydraulic motor, hydraulic motor is through the transmission of deceleration device and sprocket wheel, the rotation of drive nut, the nut axial restraint, therefore the leading screw that is meshed with its center moves axially, complicated structure is safeguarded more difficult.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of 20 roller mill one intermediate roller drawing devices are provided, it is simple in structure, reasonable in design and easy to operate, the while fast response time, and the adjustment time is short, and use cost is low.
for achieving the above object, the technical solution used in the present invention is: a kind of 20 roller mill one intermediate roller drawing devices, it is characterized in that: comprise installing rack, hydraulic cylinder one, hydraulic cylinder two, hydraulic cylinder bearing one, hydraulic cylinder bearing two, swing arm one, swing arm two, arm swing support one, arm swing support two, a upper intermediate calender rolls assembling one and next intermediate calender rolls assembling two, the quantity of a described upper intermediate calender rolls assembling one and next intermediate calender rolls assembling two is two, described hydraulic cylinder bearing one, hydraulic cylinder bearing two, arm swing support one and arm swing support two are installed on installing rack, described swing arm one is rotatably installed on arm swing support one, described swing arm two is rotatably installed on arm swing support two, described hydraulic cylinder one is arranged on hydraulic cylinder bearing one, the piston rod of described hydraulic cylinder one is connected with an end of swing arm one, the other end of described swing arm one connects a upper intermediate calender rolls assembling one by cross connecting axle one, described hydraulic cylinder two is arranged on hydraulic cylinder bearing two, and the piston rod of described hydraulic cylinder two is connected with an end of swing arm two, and the other end of described swing arm two connects next intermediate calender rolls assembling two by cross connecting axle two.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: the structure of described cross connecting axle one and cross connecting axle two is identical and include connector, bearing pin, special-shaped pin and middle brace rod, described bearing pin is arranged on connector, and described connector is connected with middle brace rod by special-shaped pin.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: it is identical and include T connector, cruciform joint, bearing pin, intermediate calender rolls connecting bushing, bearing and an intermediate calender rolls that a described upper intermediate calender rolls assembling one and next intermediate calender rolls assemble two structures, described T connector connects by bearing pin with cruciform joint, described intermediate calender rolls connecting bushing is fixedly connected with cruciform joint, and a described intermediate calender rolls is connected and produces relative rotation with an intermediate calender rolls by bearing.
20 above-mentioned roller mill one intermediate roller drawing devices is characterized in that: the end of a described intermediate calender rolls and be positioned at the intermediate calender rolls connecting bushing and be provided with the nut that an intermediate calender rolls is played the role of positioning.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: described swing arm one is rotatably installed on arm swing support one by bearing pin one and can be around arm swing support one rotation, and described swing arm two is rotatably installed on arm swing support two by bearing pin two and can be around arm swing support two rotations.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: described hydraulic cylinder one is rotatably installed on hydraulic cylinder bearing one by bearing, and described hydraulic cylinder two moves by bearing rotary and is arranged on hydraulic cylinder bearing two.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: described hydraulic cylinder one and hydraulic cylinder two are the hydraulic cylinder that the digitlization displacement transducer is installed.
20 above-mentioned roller mill one intermediate roller drawing devices, it is characterized in that: described hydraulic cylinder bearing one, hydraulic cylinder bearing two, arm swing support one and arm swing support two all are fixedly mounted on installing rack by screw.
20 above-mentioned roller mill one intermediate roller drawing devices is characterized in that: between the piston rod of described hydraulic cylinder one and swing arm one, between swing arm one and a upper intermediate calender rolls assembling one, between the piston rod of hydraulic cylinder two and swing arm two and swing arm two with all be connected by pin between next intermediate calender rolls assembles two.
The present invention compared with prior art has the following advantages:
1, its simple in structure, reasonable in design and convenient operating maintenance.
2, practicality is stronger, has reduced use cost, and axial displacement adopts hydraulic cylinder by the form of the direct push/pull first intermediate roll of swing arm, and intermediate link reduces, and the energy transmission is got up faster, has virtually changed the present situation of plant maintenance complexity.
2, adopt the hydraulic cylinder that the digitlization displacement transducer is installed, feedback speed is faster.
3, this mechanism's fast response time, the adjustment time is short.
Below by drawings and Examples, the present invention is described in further detail.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of cross connecting axle of the present invention.
Fig. 3 is the structural representation of the present invention's one intermediate calender rolls assembling.
Description of reference numerals:
1-1-hydraulic cylinder one; 1-2-hydraulic cylinder two; 2-1-hydraulic cylinder bearing one;
2-2-hydraulic cylinder bearing two; 3-arm swing support one; 4-1-bearing pin one;
4-2-bearing pin two; 5-swing arm one; 6-swing arm two;
7 arm swing supports two; 8-1-cross connecting axle one; 8-2-cross connecting axle two;
The upper intermediate calender rolls assembling one of 9-1-; Next intermediate calender rolls assembling two of 9-2-;
9 one intermediate calender rolls assemblings; The 10-connector; The 11-bearing pin;
The 12-special-shaped pin; The 13-middle brace rod; 14-T type joint;
The 15-cruciform joint; The 16-nut; 17-intermediate calender rolls connecting bushing;
The 18-bearing; 19-one intermediate calender rolls; The 20-bearing pin;
The 21-installing rack.
The specific embodiment
as shown in Figure 1 to Figure 3, the present invention includes installing rack 21, hydraulic cylinder one 1-1, hydraulic cylinder two 1-2, hydraulic cylinder bearing one 2-1, hydraulic cylinder bearing two 2-2, swing arm 1, swing arm 26, arm swing support 1, arm swing support 27, upper intermediate calender rolls assembling one 9-1 and next intermediate calender rolls assembling two 9-2, the quantity of described upper intermediate calender rolls assembling one 9-1 and next intermediate calender rolls assembling two 9-2 is two, described hydraulic cylinder bearing one 2-1, hydraulic cylinder bearing two 2-2, arm swing support 1 and arm swing support 27 are installed on installing rack 21, described swing arm 1 is rotatably installed on arm swing support 1, described swing arm 26 is rotatably installed on arm swing support 27, described hydraulic cylinder one 1-1 is arranged on hydraulic cylinder bearing one 2-1, the piston rod of described hydraulic cylinder one 1-1 is connected with an end of swing arm 1, the other end of described swing arm 1 connects upper intermediate calender rolls assembling one 9-1 by cross connecting axle one 8-1, described hydraulic cylinder two 1-2 are arranged on hydraulic cylinder bearing two 2-2, and the piston rod of described hydraulic cylinder two 1-2 is connected with an end of swing arm 26, and the other end of described swing arm 26 connects next intermediate calender rolls assembling two 9-2 by cross connecting axle two 8-2.
As shown in Figure 2, the structure of described cross connecting axle one 8-1 and cross connecting axle two 8-2 is identical and include connector 10, bearing pin 11, special-shaped pin 12 and middle brace rod 13, described bearing pin 11 is arranged on connector 10, and described connector 10 is connected with middle brace rod 13 by special-shaped pin 12.
As shown in Figure 3, it is identical and include T connector 14, cruciform joint 15, bearing pin 20, intermediate calender rolls connecting bushing 17, bearing 18 and an intermediate calender rolls 19 that described upper intermediate calender rolls assembling one 9-1 and next intermediate calender rolls assemble two 9-2 structures, described T connector 14 is connected with cruciform joint by bearing pin 20 connections, described intermediate calender rolls connecting bushing 17 is fixedly connected with cruciform joint 15, and a described intermediate calender rolls 19 is connected and produces relative rotation with an intermediate calender rolls 19 by bearing 18.
As shown in Figure 3, the end of a described intermediate calender rolls 19 and be positioned at intermediate calender rolls connecting bushing 17 and be provided with the nut 16 that an intermediate calender rolls 19 is played the role of positioning.
In the present embodiment, described swing arm 1 is rotatably installed on arm swing support 1 and can rotates around arm swing support 1 by bearing pin one 4-1, and described swing arm 26 is rotatably installed on arm swing support 27 and can rotates around arm swing support 27 by bearing pin two 4-2.
In the present embodiment, described hydraulic cylinder one 1-1 is rotatably installed on hydraulic cylinder bearing one 2-1 by bearing, and described hydraulic cylinder two 1-2 are rotatably installed on hydraulic cylinder bearing two 2-2 by bearing.
In the present embodiment, described hydraulic cylinder one 1-1 and hydraulic cylinder two 1-2 are the hydraulic cylinder that digitlization displacement transducer 22 is installed.
In the present embodiment, described hydraulic cylinder bearing one 2-1, hydraulic cylinder bearing two 2-2, arm swing support 1 and arm swing support 27 all are fixedly mounted on installing rack 21 by screw.
In the present embodiment, between the piston rod of described hydraulic cylinder one 1-1 and swing arm 1, between swing arm 1 and upper intermediate calender rolls assembling one 9-1, between the piston rod of hydraulic cylinder two 1-2 and swing arm 26 and swing arm 26 assemble between two 9-2 with next intermediate calender rolls and all be connected by pin.
During use, by shown in Figure 1 install each parts after, by the hydraulic cylinder one direct push/pull movable pendulum of 1-1 arm 1, the hydraulic cylinder two direct push/pull movable pendulum of 1-2 arms 26, swing arm 1 is rotated around bearing pin one 4-1, produce the displacement of parallel direction, swing arm 26 is rotated around bearing pin two 4-2, produces the displacement of parallel direction; The side-to-side movement that is the piston rod of hydraulic cylinder one 1-1 and hydraulic cylinder two 1-2 moves left and right by swing arm 1, swing arm 26, cross connecting axle one 8-1 and the two 8-2 drive one intermediate calender rolls assemblings 9 of cross connecting axle, makes intermediate calender rolls assembling one 9-1 and next intermediate calender rolls assembling two 9-2 reach the purpose of dislocation.In said process, the displacement that detects in real time the piston rod of hydraulic cylinder one and hydraulic cylinder two by the digitlization displacement transducer also accurately shows the relative position of upper intermediate calender rolls assembling one 9-1 and next intermediate calender rolls assembling two 9-2 by computer.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solution of the present invention.
Claims (9)
1. roller mill one intermediate roller drawing device, is characterized in that: comprise installing rack (21), hydraulic cylinder one (1-1), hydraulic cylinder two (1-2), hydraulic cylinder bearing one (2-1), hydraulic cylinder bearing two (2-2), swing arm one (5), swing arm two (6), arm swing support one (3), arm swing support two (7), upper intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assembling two (9-2), the quantity of described upper intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assembling two (9-2) is two, described hydraulic cylinder bearing one (2-1), hydraulic cylinder bearing two (2-2), arm swing support one (3) and arm swing support two (7) are installed on installing rack (21), described swing arm one (5) is rotatably installed on arm swing support one (3), described swing arm two (6) is rotatably installed on arm swing support two (7), described hydraulic cylinder one (1-1) is arranged on hydraulic cylinder bearing one (2-1), the piston rod of described hydraulic cylinder one (1-1) is connected with an end of swing arm one (5), the other end of described swing arm one (5) connects upper intermediate calender rolls assembling one (9-1) by cross connecting axle one (8-1), described hydraulic cylinder two (1-2) is arranged on hydraulic cylinder bearing two (2-2), the piston rod of described hydraulic cylinder two (1-2) is connected with an end of swing arm two (6), and the other end of described swing arm two (6) connects next intermediate calender rolls assembling two (9-2) by cross connecting axle two (8-2).
2. according to 20 roller mill one intermediate roller drawing devices claimed in claim 1, it is characterized in that: the structure of described cross connecting axle one (8-1) and cross connecting axle two (8-2) is identical and include connector (10), bearing pin (11), special-shaped pin (12) and middle brace rod (13), described bearing pin (11) is arranged on connector (10), and described connector (10) is connected with middle brace rod (13) by special-shaped pin (12).
3. according to described 20 roller mill one intermediate roller drawing devices of claim 1 or 2, it is characterized in that: it is identical and include T connector (14) that described upper intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assemble two (9-2) structure, cruciform joint (15), bearing pin (20), intermediate calender rolls connecting bushing (17), bearing (18) and an intermediate calender rolls (19), described T connector (14) is connected 15 with cruciform joint) connect by bearing pin (20), described intermediate calender rolls connecting bushing (17) is fixedly connected with cruciform joint (15), a described intermediate calender rolls (19) is connected and produces relative rotation with an intermediate calender rolls (19) by bearing (18).
4. according to 20 roller mill one intermediate roller drawing devices claimed in claim 3, it is characterized in that: the end of a described intermediate calender rolls (19) and be positioned at intermediate calender rolls connecting bushing (17) and be provided with the nut (16) that an intermediate calender rolls (19) is played the role of positioning.
5. according to described 20 roller mill one intermediate roller drawing devices of claim 1 or 2, it is characterized in that: described swing arm one (5) is rotatably installed in arm swing support one (3) upward by bearing pin one (4-1) and can rotates around arm swing support one (3), and described swing arm two (6) is rotatably installed in arm swing support two (7) upward by bearing pin two (4-2) and can rotates around arm swing support two (7).
6. according to 20 roller mill one intermediate roller drawing devices claimed in claim 1, it is characterized in that: described hydraulic cylinder one (1-1) is rotatably installed on hydraulic cylinder bearing one (2-1) by bearing, and described hydraulic cylinder two (1-2) is rotatably installed on hydraulic cylinder bearing two (2-2) by bearing.
7. according to 20 roller mill one intermediate roller drawing devices claimed in claim 1, it is characterized in that: described hydraulic cylinder one (1-1) and hydraulic cylinder two (1-2) are the hydraulic cylinder that the digitlization displacement transducer is installed.
8. according to 20 roller mill one intermediate roller drawing devices claimed in claim 1, it is characterized in that: described hydraulic cylinder bearing one (2-1), hydraulic cylinder bearing two (2-2), arm swing support one (3) and arm swing support two (7) all are fixedly mounted on installing rack (21) by screw.
9. according to described 20 roller mill one intermediate roller drawing devices of claim 1 or 2, it is characterized in that: between the piston rod of described hydraulic cylinder one (1-1) and swing arm one (5), between swing arm one (5) and upper intermediate calender rolls assembling one (9-1), between the piston rod of hydraulic cylinder two (1-2) and swing arm two (6) and swing arm two (6) assemble between two (9-2) with next intermediate calender rolls and all be connected by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110448109 CN103157667A (en) | 2011-12-19 | 2011-12-19 | One-intermediate-roll pulling device of 20-roll rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110448109 CN103157667A (en) | 2011-12-19 | 2011-12-19 | One-intermediate-roll pulling device of 20-roll rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103157667A true CN103157667A (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110448109 Pending CN103157667A (en) | 2011-12-19 | 2011-12-19 | One-intermediate-roll pulling device of 20-roll rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103157667A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058234A1 (en) * | 2014-10-14 | 2016-04-21 | 江苏甬金金属科技有限公司 | Twenty-roller intermediate roller pushing device |
| CN114147070A (en) * | 2021-11-24 | 2022-03-08 | 北京京诚之星科技开发有限公司 | Roll shifting device of rolling mill |
-
2011
- 2011-12-19 CN CN 201110448109 patent/CN103157667A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058234A1 (en) * | 2014-10-14 | 2016-04-21 | 江苏甬金金属科技有限公司 | Twenty-roller intermediate roller pushing device |
| CN114147070A (en) * | 2021-11-24 | 2022-03-08 | 北京京诚之星科技开发有限公司 | Roll shifting device of rolling mill |
| CN114147070B (en) * | 2021-11-24 | 2023-10-24 | 北京京诚之星科技开发有限公司 | Rolling mill roll shifting device |
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| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |