CN202105852U - Replacement device for working roller of rolling machine - Google Patents
Replacement device for working roller of rolling machine Download PDFInfo
- Publication number
- CN202105852U CN202105852U CN201120143136XU CN201120143136U CN202105852U CN 202105852 U CN202105852 U CN 202105852U CN 201120143136X U CN201120143136X U CN 201120143136XU CN 201120143136 U CN201120143136 U CN 201120143136U CN 202105852 U CN202105852 U CN 202105852U
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- China
- Prior art keywords
- hydraulic cylinder
- horizontal support
- roll
- telescopic
- support bar
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- Expired - Fee Related
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Abstract
The utility model discloses a replacement device for a working roller of a rolling machine, which comprises a movable bracket, a lifting mechanism, a lifting hydraulic cylinder, a telescopic hydraulic cylinder, a piston rod connector, a hydraulic control device, a horizontal support rod and a horizontal support rod hook. The lifting mechanism is connected with and arranged on the movable bracket through a roller; the lifting hydraulic cylinder is arranged on the movable bracket and is connected with the lifting mechanism; the telescopic hydraulic cylinder is arranged on the lifting mechanism; the piston rod connector is arranged on a telescopic piston rod of the telescopic hydraulic cylinder; the hydraulic control device is arranged on the movable bracket; the horizontal support rod is arranged on the lifting mechanism; the horizontal support rod hook is welded on a rack of the rolling machine; and the lifting hydraulic cylinder and the telescopic hydraulic cylinder are respectively connected with the hydraulic control device. The utility model has the advantages that the replacement device has a simple structure, the roller replacement time is reduced, and the replacement device can be operated conveniently and is practical.
Description
Technical field
The utility model relates to the milling equipment field, refers more particularly to a kind of roll-changing equipment of operation roll of mill.
Background technology
In medium and small cold-rolled strip enterprise, in the steel band Rolling Production process, often because of working roller abrasion, damage or steel band changes and rolls specification, need dismounting and change to make roller.At present, change working roll, major part still adopts balance sling, perhaps conventional method such as crane, crowbar cooperation.This roll-changing method, inefficiency, labour intensity is big, and roll changing time is long, influence of rolled production output.
The utility model content
The purpose of the utility model is to overcome above-mentioned weak point of the prior art and a kind of simple in structure, roll-changing equipment of shortening roll changing time, easy to operate, practical novel operation roll of mill is provided.
The utility model is realized through following mode:
A kind of roll-changing equipment of operation roll of mill includes traversing carriage 1, it is characterized in that: also include:
One elevating mechanism 3 is connected on the traversing carriage 1 through roller;
One horizontal support bar 7; Level is installed on the elevating mechanism 3;
One horizontal support bar hook 8 is installed on the rolling-mill housing 12;
One lifting hydraulic cylinder 4; Be installed on the traversing carriage 1, and be connected with elevating mechanism 3;
One telescopic hydraulic cylinder 5; Be installed on the elevating mechanism 3, and parallel with horizontal support bar 7;
One piston joint 6; Be installed on the flexible piston rod 51 of telescopic hydraulic cylinder 5;
One hydraulic control device 2; Be located on the traversing carriage 1;
Described lifting hydraulic cylinder 4 is connected with hydraulic control device 2 respectively with telescopic hydraulic cylinder 5.
Described traversing carriage 1 is provided with and moves wheel 11.
Piston rod attachment 6, one ends of the utility model are threaded with piston rod 51, and the other end is when the disassemble and assemble work roller, with the working roll end connection; Utilize piston rod 51 horizontal telescopic movings, pull out old working roll during dismounting, advance new working roll during assembling, carry out working roll and change operation.
The utility model lifting hydraulic cylinder 4, main effect is an adjustment elevating mechanism 3, and integral body such as superincumbent telescopic hydraulic cylinder 5 and horizontal support bar 7 are installed move up and down the location; Horizontal support bar 7 is connected with horizontal support bar hook 8; Like this, elevating mechanism 3, horizontal support bar 7 and rolling-mill housing 12 are just formed force structure; Bear horizontal telescopic oil cylinder 5, the push-pull effort that when the disassemble and assemble work roller, produces.
The utility model moving frame 1 chassis is provided with moves wheel 11; Artificial moving lightly conveniently.
The utility model, hydraulic drive is adopted in the working roll dismounting, and stable working is simple in structure, dependable performance.
In sum, the utility model is the roll-changing equipment of a kind of roll change simple in structure, easy to operate, light, stable performance, economical and practical novel operation roll of mill.
Description of drawings
Fig. 1 the utility model structural front view;
Fig. 2 the utility model structure vertical view.
The specific embodiment
Combine accompanying drawing at present, the utility model specific embodiment be detailed:
Like Fig. 1, shown in Figure 2, a kind of roll-changing equipment of operation roll of mill includes traversing carriage 1, it is characterized in that: also include:
One elevating mechanism 3 is connected on the traversing carriage 1 through roller;
One horizontal support bar 7; Level is installed on the elevating mechanism 3;
One horizontal support bar hook 8 is installed on the rolling-mill housing 12;
One lifting hydraulic cylinder 4; Be installed on the traversing carriage 1, and be connected with elevating mechanism 3;
One telescopic hydraulic cylinder 5; Be installed on the elevating mechanism 3, and parallel with horizontal support bar 7;
One piston joint 6; Be installed on the flexible piston rod 51 of telescopic hydraulic cylinder 5;
One hydraulic control device 2; Be located on the traversing carriage 1;
Described lifting hydraulic cylinder 4 is connected with hydraulic control device 2 respectively with telescopic hydraulic cylinder 5.
Described traversing carriage 1 is provided with and moves wheel 11.
Piston rod attachment 6, one ends of the utility model are threaded with piston rod 51, and the other end is when the disassemble and assemble work roller, with the working roll end connection; Utilize piston rod 51 horizontal telescopic movings, pull out old working roll during dismounting, advance new working roll during assembling, carry out working roll and change operation.
The utility model lifting hydraulic cylinder 4, main effect is an adjustment elevating mechanism 3, and integral body such as superincumbent telescopic hydraulic cylinder 5 and horizontal support bar 7 are installed move up and down the location, makes support bar 7 and horizontal support bar link up with 8 and is connected.
The utility model moving frame 1 chassis is provided with moves wheel 11; Artificial moving lightly conveniently.During the demolition, installation working roll, shift traversing carriage 1 onto rolling-mill housing 12 next doors, the primer fluid pressure control device 2 then, utilize the position of lifting hydraulic cylinder 4 adjustment elevating mechanisms 3; It is firm that horizontal support bar hook 8 on making horizontal support bar 7 and being installed in rolling-mill housing 12 is connected.Like this, elevating mechanism 3, horizontal support bar 7 and rolling-mill housing 12 are just formed force structure, bear horizontal telescopic oil cylinder 5, the push-pull effort that when the disassemble and assemble work roller, produces; Operate telescopic hydraulic cylinder 5 then, piston rod attachment 6 is connected with working roll, during dismounting old working roll is pulled out, advance new working roll during assembling, carry out working roll and change operation.
Claims (2)
1. the roll-changing equipment of an operation roll of mill includes traversing carriage (1), it is characterized in that: also include:
One elevating mechanism (3) is connected on the traversing carriage (1) through roller;
One horizontal support bar (7); Level is installed on the elevating mechanism (3);
One horizontal support bar hook (8) is installed on the rolling-mill housing (12);
One lifting hydraulic cylinder (4); Be installed on the traversing carriage (1), and be connected with elevating mechanism (3);
One telescopic hydraulic cylinder (5); Be installed on the elevating mechanism (3), and parallel with horizontal support bar (7);
One piston rod attachment (6); Be installed on the flexible piston rod (51) of telescopic hydraulic cylinder (5);
One hydraulic control device (2); Be located on the traversing carriage (1);
Described lifting hydraulic cylinder (4) is connected with hydraulic control device (2) respectively with telescopic hydraulic cylinder (5).
2. the roll-changing equipment of a kind of operation roll of mill according to claim 1 is characterized in that: described traversing carriage (1) is provided with and moves wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120143136XU CN202105852U (en) | 2011-05-06 | 2011-05-06 | Replacement device for working roller of rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120143136XU CN202105852U (en) | 2011-05-06 | 2011-05-06 | Replacement device for working roller of rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202105852U true CN202105852U (en) | 2012-01-11 |
Family
ID=45431301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120143136XU Expired - Fee Related CN202105852U (en) | 2011-05-06 | 2011-05-06 | Replacement device for working roller of rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202105852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151698A (en) * | 2011-05-06 | 2011-08-17 | 福建金锋钢业有限公司 | Roll replacement equipment for working roll of rolling mill |
| CN104028997A (en) * | 2014-06-10 | 2014-09-10 | 中国重型机械研究院股份公司 | Hydraulic rapid dismounting method of speed reducer transmission roller |
-
2011
- 2011-05-06 CN CN201120143136XU patent/CN202105852U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151698A (en) * | 2011-05-06 | 2011-08-17 | 福建金锋钢业有限公司 | Roll replacement equipment for working roll of rolling mill |
| CN104028997A (en) * | 2014-06-10 | 2014-09-10 | 中国重型机械研究院股份公司 | Hydraulic rapid dismounting method of speed reducer transmission roller |
| CN104028997B (en) * | 2014-06-10 | 2016-08-17 | 中国重型机械研究院股份公司 | Speed reducer drive roll hydraulic pressure rapid-assembling/disassembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140506 |