CN202398619U - First intermediate roll shifting device for 20-roller rolling mill - Google Patents
First intermediate roll shifting device for 20-roller rolling mill Download PDFInfo
- Publication number
- CN202398619U CN202398619U CN201120549432XU CN201120549432U CN202398619U CN 202398619 U CN202398619 U CN 202398619U CN 201120549432X U CN201120549432X U CN 201120549432XU CN 201120549432 U CN201120549432 U CN 201120549432U CN 202398619 U CN202398619 U CN 202398619U
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- calender rolls
- intermediate calender
- swing arm
- arm
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a first intermediate roll shifting device for a 20-roller rolling mill. The first intermediate roll shifting device comprises a mounting frame, a hydraulic cylinder I, a hydraulic cylinder II, a hydraulic cylinder support I, a hydraulic cylinder support II, a swing arm I, a swing arm II, a swing arm support I, a swing arm support II, two upper first intermediate roll assemblies I and two lower first intermediate roll assemblies II, wherein the hydraulic cylinder support I, the hydraulic cylinder support II, the swing arm support I and the swing arm support II are arranged on the mounting frame; the swing arm I is arranged on the swing arm support I; the swing arm II is arranged on the swing arm support II; the hydraulic cylinder I is arranged on the hydraulic cylinder support I; a piston rod of the hydraulic cylinder I is connected with one end of the swing arm I; the other end of the swing arm I is connected with the upper first intermediate roll assemblies I; the hydraulic cylinder II is arranged on the hydraulic cylinder support II; a piston rod of the hydraulic cylinder II is connected with one end of the swing arm II; and the other end of the swing arm II is connected with the lower first intermediate roll assemblies II. The first intermediate roll shifting device is simple in structure, reasonable in design, convenient to operate, high in response speed, short in adjustment time and low in using cost.
Description
Technical field
The utility model belongs to the cold rolling of strip steel technical field, specifically relates to a kind of 20 roller mills, one intermediate calender rolls and twitches device.
Background technology
At present; First intermediate calender rolls is axially twitched device and is had some irrational places; Make in use to have big shortcoming, be in particular in: 1, twitching device than an intermediate calender rolls early can not adjust in the operation of rolling, but will before rolling, preset; Can not in time adjust according to the actual plate shape of band, can not satisfy needs in the adjustment of operation of rolling plate shape; 2, to move axially be the driving that is realized through sprocket wheel by hydraulic motor for a present intermediate calender rolls; Promptly two pairs one intermediate calender rolls are respectively with a hydraulic motor up and down, and hydraulic motor drives the nut rotation through the transmission of deceleration device and sprocket wheel; The nut axial restraint; So the leading screw that is meshed with its center moves axially, the structure more complicated is safeguarded relatively difficulty.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of 20 roller mills, one intermediate calender rolls to twitch device, and it is simple in structure, reasonable in design and easy to operate, and response speed is fast simultaneously, and the adjustment time is short, and use cost is low.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of 20 roller mills, one intermediate calender rolls is twitched device; 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, last intermediate calender rolls assembling one and next intermediate calender rolls assembling two; The quantity of said last intermediate calender rolls assembling one and next intermediate calender rolls assembling two is two; Said hydraulic cylinder bearing one, hydraulic cylinder bearing two, arm swing support one and arm swing support two are installed on the installing rack; Said swing arm one is rotatably installed on the arm swing support one, and said swing arm two is rotatably installed on the arm swing support two, and said hydraulic cylinder one is installed on the hydraulic cylinder bearing one; The piston rod of said hydraulic cylinder one is connected with an end of swing arm one, and the other end of said swing arm one connects last intermediate calender rolls assembling one through cross connecting axle one; Said hydraulic cylinder two is installed on the hydraulic cylinder bearing two, and the piston rod of said hydraulic cylinder two is connected with an end of swing arm two, and the other end of said swing arm two connects next intermediate calender rolls assembling two through cross connecting axle two.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device; It is characterized in that: the structure of said cross connecting axle one and cross connecting axle two is identical and include connector, bearing pin, special-shaped pin and middle brace rod; Said bearing pin is arranged on the connector, and said connector is connected with middle brace rod through special-shaped pin.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device; 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 said last intermediate calender rolls assembling one and next intermediate calender rolls assemble two structures; Said T connector is connected through bearing pin with cruciform joint; Said intermediate calender rolls connecting bushing is fixedly connected with cruciform joint, and a said intermediate calender rolls is connected with an intermediate calender rolls through bearing and produces relative rotation.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device, it is characterized in that: the end of a said 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.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device; It is characterized in that: said swing arm one is rotatably installed on the arm swing support one through bearing pin one and can be around arm swing support one rotation, and said swing arm two is rotatably installed on the arm swing support two through bearing pin two and can be around arm swing support two rotations.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device, and it is characterized in that: said hydraulic cylinder one is rotatably installed on the hydraulic cylinder bearing one through bearing, and said hydraulic cylinder two is rotatably installed on the hydraulic cylinder bearing two through bearing.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device, it is characterized in that: said hydraulic cylinder one is the hydraulic cylinder that the digitlization displacement transducer is installed with hydraulic cylinder two.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device, it is characterized in that: said hydraulic cylinder bearing one, hydraulic cylinder bearing two, arm swing support one and arm swing support two all are fixedly mounted on the installing rack through screw.
Above-mentioned 20 roller mills, one intermediate calender rolls is twitched device, it is characterized in that: between the piston rod of said hydraulic cylinder one and the swing arm one, swing arm one assembles between one with a last intermediate calender rolls, between the piston rod of hydraulic cylinder two and the swing arm two and swing arm two with all be connected between next intermediate calender rolls assembles two through pin.
The utility model 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 directly to push away/draw the form of first intermediate calender rolls through swing arm, and intermediate link reduces, and the energy transmission is got up faster, has changed the complicated present situation of plant maintenance virtually.
2, adopt the hydraulic cylinder that the digitlization displacement transducer is installed, feedback speed is faster.
3, this mechanism's response speed is fast, and the adjustment time is short.
Through accompanying drawing and embodiment, the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the structural representation of the utility model cross connecting axle.
Fig. 3 is the utility model one intermediate calender rolls assembled construction sketch map.
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 last intermediate calender rolls assembling one of 9-1-; Next intermediate calender rolls assembling two of 9-2-;
The assembling of 9 one intermediate calender rolls; 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
Extremely shown in Figure 3 like Fig. 1; The utility model comprises 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, a last intermediate calender rolls assembles a 9-1 and next intermediate calender rolls assembles two 9-2; A said last intermediate calender rolls assembles a 9-1 and is two with the quantity that next intermediate calender rolls assembles two 9-2; Said hydraulic cylinder bearing one 2-1, hydraulic cylinder bearing two 2-2, arm swing support 1 and arm swing support 27 are installed on the installing rack 21; Said swing arm 1 is rotatably installed on the arm swing support 1; Said swing arm 26 is rotatably installed on the arm swing support 27; Said hydraulic cylinder one 1-1 is installed on hydraulic cylinder bearing one 2-1, and the piston rod of said hydraulic cylinder one 1-1 is connected with an end of swing arm 1, and the other end of said swing arm 1 connects a last intermediate calender rolls through cross connecting axle one 8-1 and assembles a 9-1; Said hydraulic cylinder two 1-2 are installed on hydraulic cylinder bearing two 2-2, and the piston rod of said hydraulic cylinder two 1-2 is connected with an end of swing arm 26, and the other end of said swing arm 26 connects next intermediate calender rolls through cross connecting axle two 8-2 and assembles two 9-2.
As shown in Figure 2; The structure of said 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; Said bearing pin 11 is arranged on the connector 10, and said connector 10 is connected with middle brace rod 13 through special-shaped pin 12.
As shown in Figure 3; A said last intermediate calender rolls assembles a 9-1 and next intermediate calender rolls, and to assemble two 9-2 structures 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; Said T connector 14 is connected through bearing pin 20 with cruciform joint 15; Said intermediate calender rolls connecting bushing 17 is fixedly connected with cruciform joint 15, and a said intermediate calender rolls 19 is connected with an intermediate calender rolls 19 through bearing 18 and produces relative rotation.
As shown in Figure 3, the end of a said 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, said swing arm 1 is rotatably installed on the arm swing support 1 through bearing pin one 4-1 and can rotates around arm swing support 1, and said swing arm 26 is rotatably installed on the arm swing support 27 through bearing pin two 4-2 and can rotates around arm swing support 27.
In the present embodiment, said hydraulic cylinder one 1-1 is rotatably installed on hydraulic cylinder bearing one 2-1 through bearing, and said hydraulic cylinder two 1-2 are rotatably installed on hydraulic cylinder bearing two 2-2 through bearing.
In the present embodiment, said 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, said 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 the installing rack 21 through screw.
In the present embodiment, between the piston rod of said hydraulic cylinder one 1-1 and the swing arm 1, swing arm 1 assembles between the 9-1 with a last intermediate calender rolls, between the piston rod of hydraulic cylinder two 1-2 and the swing arm 26 and swing arm 26 assemble between two 9-2 with next intermediate calender rolls and all be connected through pin.
During use; By shown in Figure 1 install each parts after, one 1-1 directly pushes away/spurs swing arm 1 through hydraulic cylinder, hydraulic cylinder two 1-2 directly push away/spur swing arm 26; Then 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; Be that the side-to-side movement of the piston rod of hydraulic cylinder one 1-1 and hydraulic cylinder two 1-2 drives an intermediate calender rolls through swing arm 1, swing arm 26, cross connecting axle one 8-1 and cross connecting axle two 8-2 and assembles 9 move left and right, make an intermediate calender rolls assemble a 9-1 and assemble the purpose that two 9-2 reach dislocation with next intermediate calender rolls.In said process, detect in real time through the digitlization displacement transducer hydraulic cylinder one and hydraulic cylinder two piston rod displacement and show accurately that through computer a last intermediate calender rolls assembles the relative position that a 9-1 and next intermediate calender rolls assemble two 9-2.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (9)
1. roller mill one intermediate calender rolls is twitched device; It 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), last intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assembling two (9-2); The quantity of said last intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assembling two (9-2) is two; Said 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 the installing rack (21); Said swing arm one (5) is rotatably installed on the arm swing support one (3); Said swing arm two (6) is rotatably installed on the arm swing support two (7); Said hydraulic cylinder one (1-1) is installed on the hydraulic cylinder bearing one (2-1); The piston rod of said hydraulic cylinder one (1-1) is connected with an end of swing arm one (5), and the other end of said swing arm one (5) connects last intermediate calender rolls assembling one (9-1) through cross connecting axle one (8-1); Said hydraulic cylinder two (1-2) is installed on the hydraulic cylinder bearing two (2-2), and the piston rod of said hydraulic cylinder two (1-2) is connected with an end of swing arm two (6), and the other end of said swing arm two (6) connects next intermediate calender rolls assembling two (9-2) through cross connecting axle two (8-2).
2. twitch device according to described 20 roller mills of claim 1 one intermediate calender rolls; It is characterized in that: the structure of said 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); Said bearing pin (11) is arranged on the connector (10), and said connector (10) is connected with middle brace rod (13) through special-shaped pin (12).
3. twitch device according to claim 1 or 2 described 20 roller mills, one intermediate calender rolls; It is characterized in that: 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 said last intermediate calender rolls assembling one (9-1) and next intermediate calender rolls assemble two (9-2) structure; Said T connector (14) is connected through bearing pin (20) with cruciform joint (15); Said intermediate calender rolls connecting bushing (17) is fixedly connected with cruciform joint (15), and a said intermediate calender rolls (19) is connected with an intermediate calender rolls (19) through bearing (18) and produces relative rotation.
4. twitch device according to described 20 roller mills of claim 3 one intermediate calender rolls, it is characterized in that: the end of a said 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. twitch device according to claim 1 or 2 described 20 roller mills, one intermediate calender rolls; It is characterized in that: said swing arm one (5) is rotatably installed in through bearing pin one (4-1) that arm swing support one (3) is gone up and can rotates around arm swing support one (3), and said swing arm two (6) is rotatably installed in through bearing pin two (4-2) that arm swing support two (7) is gone up and can be around arm swing support two (7) rotations.
6. twitch device according to described 20 roller mills of claim 1 one intermediate calender rolls; It is characterized in that: said hydraulic cylinder one (1-1) is rotatably installed on the hydraulic cylinder bearing one (2-1) through bearing, and said hydraulic cylinder two (1-2) is rotatably installed on the hydraulic cylinder bearing two (2-2) through bearing.
7. twitch device according to described 20 roller mills of claim 1 one intermediate calender rolls, it is characterized in that: said hydraulic cylinder one (1-1) and hydraulic cylinder two (1-2) are the hydraulic cylinder that the digitlization displacement transducer is installed.
8. twitch device according to described 20 roller mills of claim 1 one intermediate calender rolls, it is characterized in that: said 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 the installing rack (21) through screw.
9. twitch devices according to claim 1 or 2 described 20 roller mills, one intermediate calender rolls, it is characterized in that: between the piston rod of said hydraulic cylinder one (1-1) and the swing arm one (5), swing arm one (5) assembles between one (9-1) with a last intermediate calender rolls, between the piston rod of hydraulic cylinder two (1-2) and the swing arm two (6) and swing arm two (6) assemble between two (9-2) with next intermediate calender rolls and all be connected through pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549432XU CN202398619U (en) | 2011-12-19 | 2011-12-19 | First intermediate roll shifting device for 20-roller rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120549432XU CN202398619U (en) | 2011-12-19 | 2011-12-19 | First intermediate roll shifting device for 20-roller rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202398619U true CN202398619U (en) | 2012-08-29 |
Family
ID=46696296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120549432XU Expired - Lifetime CN202398619U (en) | 2011-12-19 | 2011-12-19 | First intermediate roll shifting device for 20-roller rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202398619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824113A (en) * | 2012-09-14 | 2012-12-19 | 姬志刚 | Crossed connection shaft for connection rod with groove |
-
2011
- 2011-12-19 CN CN201120549432XU patent/CN202398619U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824113A (en) * | 2012-09-14 | 2012-12-19 | 姬志刚 | Crossed connection shaft for connection rod with groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
| CX01 | Expiry of patent term |