CN210586384U - Backing roll bearing frame dismouting machine - Google Patents
Backing roll bearing frame dismouting machine Download PDFInfo
- Publication number
- CN210586384U CN210586384U CN201921219381.7U CN201921219381U CN210586384U CN 210586384 U CN210586384 U CN 210586384U CN 201921219381 U CN201921219381 U CN 201921219381U CN 210586384 U CN210586384 U CN 210586384U
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- dismouting
- dolly
- trolley
- bearing frame
- dismounting
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Abstract
The utility model discloses a backing roll bearing frame dismouting machine relates to a bearing frame dismouting machine, specifically include central bracket, central bracket is fixed in on the dismouting dolly travelling rail, and the left and right sides of dismouting dolly travelling rail roll connection respectively has left bearing frame dismouting dolly and right bearing frame dismouting dolly, the top surface of dismouting dolly base is connected with dismouting dolly elevating platform through the telescopic link, and the last sliding surface of dolly elevating platform is connected with the sideslip platform, be connected with the sideslip hydro-cylinder in top surface one side of dolly elevating platform simultaneously, and the output of sideslip hydro-cylinder is connected in the corresponding side of sideslip platform, and the left bearing frame dismouting dolly corresponds the lateral part of dismouting dolly travelling rail and is connected with left dismouting dolly travelling cylinder, and the corresponding lateral part of left bearing frame dismouting dolly is connected to the output of left side dismouting dolly travelling cylinder. This application can not only satisfy the dismouting that the dismouting machine can be to the backing roll bearing frame of multiple specification, and has the advantage that the operation of being convenient for and dismouting precision are high.
Description
Technical Field
The utility model relates to a bearing frame dismouting machine specifically is a backing roll bearing frame dismouting machine.
Background
At present, after a roller of a metallurgical rolling enterprise rolls for one period, a roller surface needs to be ground on a roller grinding machine again, for a belt-box-free grinding machine, a bearing seat needs to be turned over and disassembled frequently, the bearing seat is installed after the roller is ground, and for a large-scale supporting roller bearing seat, the disassembling and assembling process needs to be carried out by a special device, namely a supporting roller bearing seat disassembling and assembling machine.
At present, the roll diameter of a rolling mill used by a steel rolling enterprise is large, so that bearing blocks arranged at two ends of the roll are large, when the bearing needs to be cleaned or breaks down to maintain the roll, the bearing blocks at two ends of the roll need to be dismounted, and the bearing blocks are heavy, so that the dismounting is very inconvenient. The traditional dismounting method is manually completed, the method has high labor intensity of workers and low dismounting speed, 4-5 workers generally need to dismount within one day, and the workers are extremely easy to be injured and are very unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backing roll bearing frame dismouting machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a supporting roller bearing seat dismounting and mounting machine comprises a center bracket, wherein a center bracket lifting oil cylinder is connected to the center bracket, the center bracket lifting oil cylinder is connected with a center bracket hydraulic motor, the center bracket is fixed on a dismounting trolley moving guide rail, the left side and the right side of the dismounting trolley moving guide rail are respectively connected with a left bearing seat dismounting trolley and a right bearing seat dismounting trolley in a rolling way, the left bearing seat dismounting trolley and the right bearing seat dismounting trolley are the same in structure, the left bearing seat dismounting trolley comprises a dismounting trolley lifting platform, a dismounting trolley base, a lifting oil cylinder, a transverse moving platform and a transverse moving oil cylinder, the top surface of the dismounting trolley base is connected with the dismounting trolley lifting platform through a telescopic rod, the upper surface of the trolley lifting platform is connected with the transverse moving platform in a sliding way, the transverse moving oil cylinder is connected to one side of the top surface, the upper surface of the traversing platform is connected with a roller bearing seat through a screw, the side part of the left bearing seat dismounting trolley corresponding to the dismounting trolley moving guide rail is connected with a left dismounting trolley moving oil cylinder, the output end of the left dismounting trolley moving oil cylinder is connected with the corresponding side part of the left bearing seat dismounting trolley, the inner bottom surface of the dismounting trolley base is connected with a lifting oil cylinder, and the output end of the lifting oil cylinder faces upwards and is connected with the bottom surface of the dismounting trolley lifting platform.
As a further aspect of the present invention: the two sides of the bottom surface of the base of the dismounting trolley are rotatably connected with wheels through rotating shafts and are connected to the two sides of the movable guide rail of the dismounting trolley in a rolling manner.
As a further aspect of the present invention: the center bracket lifting oil cylinder is connected with a center bracket hydraulic motor.
As a further aspect of the present invention: and a hydraulic station and an electric control operating platform are arranged on one side of the movable guide rail of the disassembly and assembly trolley.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the method, the height and the transverse position of the trolley lifting platform are adjusted, the tool on the disassembling platform is aligned with the roll chock and is fixed well, then the locking mechanism between the roll chock and the supporting roll is loosened, the left disassembling trolley moving oil cylinder is started, the roll chock is separated from the supporting roll, and the work of disassembling the chock is completed; through adjusting the elevating platform height and the transverse position of right bearing frame dismouting dolly, after the center of hole of roll chock aligns with the axial lead of backing roll, start dolly left side dismouting dolly traveling cylinder, send the bearing position department of backing roll to the roll chock, then settle the back with the locking mechanism between roll chock and the backing roll, accomplish bearing frame installation work, can not only satisfy the dismouting that the dismouting machine can be to the backing roll chock of multiple specification, and have the advantage that the operation of being convenient for and the dismouting precision is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is a left side view of fig. 2.
As shown in the figure: the device comprises a supporting roll 1, a center bracket 2, a center bracket lifting oil cylinder 21, a center bracket hydraulic motor 22, a left bearing seat dismounting trolley 3, a dismounting trolley lifting table 31, a dismounting trolley base 37, a lifting oil cylinder 38, a transverse moving platform 310, a transverse moving oil cylinder 311, a left dismounting trolley moving oil cylinder 4, a right bearing seat dismounting trolley 5, a left dismounting trolley moving oil cylinder 6, a hydraulic station 7, an electric control operation table 8, a roll bearing seat 9 and a dismounting trolley moving guide rail 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in the embodiment of the present invention, a supporting roller bearing seat dismounting machine, including center bracket 2, center bracket lift cylinder 21 is connected to center bracket 2, and center bracket lift cylinder 21 is connected with center bracket hydraulic motor 22, and this connected mode between them is current hydraulic system mounting means, so through assigning the work progress that the instruction realized center bracket lift cylinder 21 to center bracket hydraulic motor 22.
The central bracket 2 is fixed on the dismounting trolley moving guide rail 10, the left side and the right side of the dismounting trolley moving guide rail 10 are respectively connected with the left bearing seat dismounting trolley 3 and the right bearing seat dismounting trolley 5 in a rolling manner, the left bearing seat dismounting trolley 3 and the right bearing seat dismounting trolley 5 have the same structure, and the left bearing seat dismounting trolley 3 is specifically described structurally by taking the left bearing seat dismounting trolley 3 as an example.
Referring to fig. 2 and 3, the left chock dismounting trolley 3 comprises a dismounting trolley lifting platform 31, a dismounting trolley base 37, a lifting cylinder 38, a traverse platform 310 and a traverse cylinder 311, wherein both sides of the bottom surface of the dismounting trolley base 37 are rotatably connected with wheels through rotating shafts and are connected with both sides of a dismounting trolley moving guide rail 10 in a rolling manner, the top surface of the dismounting trolley base 37 is connected with the dismounting trolley lifting platform 31 through a telescopic rod, the upper surface of the trolley lifting platform 31 is connected with the traverse platform 310 in a sliding manner, one side of the top surface of the trolley lifting platform 31 is connected with the traverse cylinder 311, the output end of the traverse cylinder 311 is connected with the corresponding side surface of the traverse platform 310, the upper surface of the traverse platform 310 is connected with a roll chock 9 through a screw, and the side of the left chock dismounting trolley 3 corresponding to the dismounting trolley moving guide rail 10 is, the output end of the left disassembly and assembly trolley moving oil cylinder 4 is connected with the corresponding side part of the left bearing seat disassembly and assembly trolley 3, the left disassembly and assembly trolley 3 is pushed and pulled by the left disassembly and assembly trolley moving oil cylinder 4 to move left and right, and further the left bearing seat disassembly and assembly trolley 3 and the right bearing seat disassembly and assembly trolley 5 can realize distance adjustment relative to the supporting roll 1, namely, two roll bearing seats 9 can move in left and right directions in the drawing 1, and the roll bearing seats 9 can move in front and back directions by the transversely moving platform 310; disassembling a bearing seat: taking the left side of the figure 1 as an example, a left bearing seat dismounting trolley 3 staying on a trolley moving guide rail 10 is opened to the lower part of a roller bearing seat 9, a tool on a dismounting platform is aligned and fixed with the roller bearing seat 9 by adjusting the height and the transverse position of a trolley lifting platform 31, then a locking mechanism between the roller bearing seat 9 and a supporting roller 1 is loosened, a left dismounting trolley moving oil cylinder 4 is started, the roller bearing seat 9 is separated from the supporting roller 1, and the dismounting work of the bearing seat on one side is completed; the other side is processed as such.
The inner bottom surface of the dismounting trolley base 37 is connected with a lifting oil cylinder 38, and the output end of the lifting oil cylinder 38 faces upwards and is connected to the bottom surface of the dismounting trolley lifting platform 31, so that the roller bearing block 9 can move up and down; mounting a bearing seat: firstly, a travelling crane is used for hoisting a support roller 1 without a bearing seat to the position near the upper part of a center bracket 2, a center bracket lifting oil cylinder 21 on the center bracket 2 is started, the support roller 1 is lifted by the center bracket 2, then a travelling crane hoisting cable is released, then the center bracket lifting oil cylinder 21 of the center bracket 2 is lowered and returned, the position of the axial lead of the support roller 1 is adjusted by starting a center bracket hydraulic motor 22 of the center bracket 2, and the next installation is ready. Taking the right side of the figure 1 as an example, hoisting a roller bearing seat 9 to be installed on a right bearing seat dismounting trolley 5, fixing a tool on a dismounting platform and the roller bearing seat 9, then aligning the hole center of the roller bearing seat 9 with the axial lead of the supporting roller 1 by adjusting the height and the transverse position of a lifting platform of the right bearing seat dismounting trolley 5, starting a trolley left dismounting trolley moving oil cylinder 6, conveying the roller bearing seat 9 to the bearing position of the supporting roller 1, then installing a locking mechanism between the roller bearing seat 9 and the supporting roller 1, completing the installation of the bearing seat on one side, and repeating the operation on the other side.
A hydraulic station 7 and an electric control operating platform 8 are arranged on one side of the movable guide rail 10 of the dismounting trolley, so that related hydraulic equipment in the dismounting machine can be controlled conveniently.
The hydraulic control system circuits and modules involved in the present solution are prior art, and can be implemented completely by those skilled in the art without redundancy, and the present invention also does not involve improvements to software and methods.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a backing roll bearing frame dismouting machine, includes central bracket (2), its characterized in that, be connected with central bracket lift cylinder (21) on central bracket (2), and central bracket lift cylinder (21) is connected with central bracket hydraulic motor (22), central bracket (2) are fixed in on dismouting dolly moving guide (10), and the left and right sides of dismouting dolly moving guide (10) roll connection respectively has left bearing frame dismouting dolly (3) and right bearing frame dismouting dolly (5), and left bearing frame dismouting dolly (3) are the same with the structure of right bearing frame dismouting dolly (5), left bearing frame dismouting dolly (3) include dismouting dolly elevating platform (31), dismouting dolly base (37), lift cylinder (38), sideslip platform (310) and sideslip hydro-cylinder (311), and the top surface of dismouting dolly base (37) is connected with dismouting dolly elevating platform (31) through the telescopic link, the upper surface of the trolley lifting platform (31) is connected with a transverse moving platform (310) in a sliding mode, meanwhile, one side of the top surface of the trolley lifting platform (31) is connected with a transverse moving oil cylinder (311), the output end of the transverse moving oil cylinder (311) is connected to the corresponding side face of the transverse moving platform (310), the upper surface of the transverse moving platform (310) is connected with a roller bearing seat (9) through a screw, the side portion, corresponding to the dismounting trolley moving guide rail (10), of the left bearing seat dismounting trolley (3) is connected with a left dismounting trolley moving oil cylinder (4), the output end of the left dismounting trolley moving oil cylinder (4) is connected with the corresponding side portion of the left bearing seat dismounting trolley (3), the inner bottom surface of the dismounting trolley base (37) is connected with a lifting oil cylinder (38), and the output end of the lifting oil cylinder (38).
2. A support roll chock changer according to claim 1, in which the dolly base (37) is rotatably journalled on wheels on both sides of its bottom surface and rollingly journalled on both sides of the dolly running rail (10).
3. A backup roll chock changer according to claim 1, characterized in that a center cradle hydraulic motor (22) is connected to the center cradle lift cylinder (21).
4. A machine for dismounting and mounting support roll bearing blocks according to claim 1, characterized in that a hydraulic station (7) and an electrically controlled operating table (8) are arranged on one side of the moving guide rail (10) of the dismounting and mounting trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219381.7U CN210586384U (en) | 2019-07-31 | 2019-07-31 | Backing roll bearing frame dismouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219381.7U CN210586384U (en) | 2019-07-31 | 2019-07-31 | Backing roll bearing frame dismouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586384U true CN210586384U (en) | 2020-05-22 |
Family
ID=70685273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219381.7U Active CN210586384U (en) | 2019-07-31 | 2019-07-31 | Backing roll bearing frame dismouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586384U (en) |
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2019
- 2019-07-31 CN CN201921219381.7U patent/CN210586384U/en active Active
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