CN210790817U

CN210790817U - Backing roll bearing frame dismouting device with cooling function

Info

Publication number: CN210790817U
Application number: CN201921212984.4U
Authority: CN
Inventors: 詹益清; 刘春平; 廖小亮; 谢科
Original assignee: Wuhan Baode Electromechanical Co ltd
Current assignee: Wuhan Baode Electromechanical Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-19
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a backing roll bearing frame dismouting device with cooling function, including backing roll supporting seat, travelling car, hydraulic telescoping cylinder, the bottom of backing roll supporting seat is through pre-buried bolt fastening subaerial in the workshop, and the axial both sides that the backing roll supporting seat is used for supporting the backing roll have erect respectively and install in the subaerial guide rail in workshop, equal sliding connection travelling car on the guide rail, hydraulic telescoping rod's one end is connected to the saddle of dolly, and hydraulic telescoping rod connects on the support of tip guide rail with guide rail parallel arrangement and the other end, the top of backing roll supporting seat is the recess form with backing roll surface laminating, and the both sides surface of backing roll supporting seat is through a plurality of bolt fixed connection curb plates. This practicality is through the mode of shrinkage can indirect protection backing roll and bearing frame, also the whole dismouting device of protection of changeable phase.

Description

Backing roll bearing frame dismouting device with cooling function

Technical Field

The utility model relates to a bearing frame dismouting specifically is a backing roll bearing frame dismouting device with cooling function.

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. The existing dismounting device simply uses the force generated by a hydraulic system to realize the dismounting of the bearing seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backing roll bearing frame dismouting device with cooling function 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 device for disassembling and assembling a supporting roller bearing seat with a cooling function comprises a supporting roller supporting seat, a movable trolley and a hydraulic telescopic rod, wherein the bottom of the supporting roller supporting seat is fixed on the ground of a workshop through pre-buried bolts, guide rails installed on the ground of the workshop are erected on two axial sides of the supporting roller supporting seat respectively, the movable trolley is connected onto the guide rails in a sliding mode, a saddle of the trolley is connected with one end of the hydraulic telescopic rod, the hydraulic telescopic rod is arranged in parallel with the guide rails, the other end of the hydraulic telescopic rod is connected onto a support of a guide rail at the end part, the top end of the supporting roller supporting seat is in a groove shape attached to the surface of the supporting roller, the surfaces of the two sides of the supporting roller supporting seat are fixedly connected with side plates through a plurality of bolts, the side plates are used for being fixed, the opening part of cavity is covered with the apron, and the apron passes through bolt fixed connection on the backing roll supporting seat, the square groove that holds the semiconductor refrigeration piece is seted up to the lower surface of apron, and the lower surface setting of the cold junction laminating apron of semiconductor refrigeration piece, the lower surface of apron is provided with hollow aluminum alloy heat transfer board, and bolt fixed connection is passed through in the four corners of aluminum alloy heat transfer board on the apron.

As a further aspect of the present invention: the hot end of the semiconductor refrigerating piece faces outwards and is coated with a silicone grease layer, and the silicone grease layer is used for filling a gap between the aluminum alloy heat exchange plate and the hot end of the semiconductor refrigerating piece.

As a further aspect of the present invention: the aluminum alloy heat exchange plate is a hollow aluminum alloy section, a liquid inlet hole and a liquid outlet hole are formed in the aluminum alloy heat exchange plate, the liquid inlet hole is connected with one end of a heat insulation pipeline, the other end of the heat insulation pipeline is connected to the output end of a water pump, the input end of the water pump is connected with the water outlet of a water tank through a pipeline, and the water inlet of the water tank is connected to the liquid outlet hole of the aluminum alloy heat exchange plate through a copper pipe.

As a further aspect of the present invention: the heat preservation pipeline is a metal pipe with a sponge wrapped on the surface.

As a further aspect of the present invention: the surface of the water tank is formed with a concave-convex staggered structure for increasing heat dissipation, and meanwhile, a heat dissipation fan is placed on the ground on one side of the water tank and used for accelerating the heat dissipation of the water tank.

Compared with the prior art, the beneficial effects of the utility model are that:

in the time of actual work, take place to damage and assemble too closely and difficult backing roll and the bearing frame of dismantling to some, can place the backing roll on the backing roll supporting seat, cover the heat preservation, then treat the obvious decline back of the temperature of backing roll, start the dolly of having fixed the bearing frame temporarily, the realization is dragged or is crowded to enter the bearing frame, use according to the demand promptly, then can indirect protection backing roll and bearing frame through the mode of shrinkage, the whole dismouting device of protection that also can become mutually.

Drawings

Fig. 1 is a schematic structural diagram of a supporting roller bearing seat dismounting device with a cooling function.

Fig. 2 is a schematic structural diagram of a supporting roller support seat in the supporting roller support seat dismounting device with a cooling function.

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. 1-2, in the embodiment of the utility model, a backing roll bearing frame dismouting device with cooling function, including backing roll supporting seat 1, travelling car 2, hydraulic telescoping rod 3, backing roll supporting seat 1's bottom is fixed subaerial in the workshop through pre-buried bolt, and backing roll supporting seat 1 is used for supporting the axial both sides of backing roll and has erect respectively and install in the subaerial guide rail in workshop, equal sliding connection travelling car 2 on the guide rail, hydraulic telescoping rod 3's one end is connected to dolly 2's saddle, and hydraulic telescoping rod 3 is connected on end guide's support with guide rail parallel arrangement and the other end to utilize hydraulic telescoping rod's flexible drive of carrying out the dolly, and this hydraulic telescoping rod is driven by hydraulic drive system.

The top end of the supporting roll supporting seat 1 is in a groove shape attached to the surface of a supporting roll 5, the two side surfaces of the supporting roll supporting seat 1 are fixedly connected with side plates 7 through a plurality of bolts, the side plates are used for being fixed on the ground of a workshop through embedded bolts, a cavity with a downward opening is formed in the supporting roll supporting seat 1, red copper blocks 15 are filled in the cavity according to the shape of the groove, a cover plate 6 covers an opening of the cavity, the cover plate 6 is fixedly connected to the supporting roll supporting seat 1 through bolts, a square groove for accommodating a semiconductor refrigerating sheet 14 is formed in the lower surface of the cover plate 6, the cold end of the semiconductor refrigerating sheet 14 is attached to the lower surface of the cover plate 6, the hot end of the semiconductor refrigerating sheet 14 faces outwards and is coated with a silicone grease layer, a hollow aluminum alloy heat exchange plate 13 is arranged on the lower surface of the, the silicone grease layer is used for filling a gap between the aluminum alloy heat exchange plate 13 and the hot end of the semiconductor refrigerating piece 14, so that good contact and heat exchange effects are guaranteed, heat at the hot end of the semiconductor refrigerating piece 14 can be absorbed and taken away by water inside the semiconductor refrigerating piece through the aluminum alloy heat exchange plate 13, and relatively efficient operation of the semiconductor refrigerating piece 14 is guaranteed; the semiconductor refrigerating sheet 14 is used for refrigerating and transmitting the refrigerating to the supporting roller 5 through the cover plate 6 and the red copper block 15, and the supporting roller 5 is relatively contracted a little according to the principle of expansion with heat and contraction with cold, so that the bearing seat 4 is convenient to disassemble and assemble; while the main purpose of the red copper block 15 is to store energy.

The aluminum alloy heat exchange plate 13 is a hollow aluminum alloy section, a liquid inlet hole and a liquid outlet hole are formed in the aluminum alloy heat exchange plate 13, the liquid inlet hole is connected with one end of a heat insulation pipeline 8, the other end of the heat insulation pipeline 8 is connected to the output end of a water pump 9, the input end of the water pump 9 is connected with the water outlet of a water tank 10 through a pipeline, and the water inlet of the water tank 10 is connected to the liquid outlet hole of the aluminum alloy heat exchange plate 13 through a copper pipe 12, so that cooling water circulation is achieved.

The surface of the water tank 10 is formed with a concave-convex staggered structure for increasing heat dissipation, and meanwhile, a heat dissipation fan 11 is placed on the ground on one side of the water tank 10, and the heat dissipation fan 11 is used for accelerating the heat dissipation of the water tank.

The middle parts of the heat-insulating pipeline 8 and the copper pipe 12 are wound to form a spiral shape.

In the time of actual work, take place to damage and assemble too closely and difficult backing roll and the bearing frame of dismantling to some, can place the backing roll on backing roll supporting seat 1, cover heat preservation (dedicated cotton quilt etc.), then treat the obvious decline back of temperature of backing roll, start dolly 2 of having fixed the bearing frame temporarily, the realization is dragged or is crowded into the bearing frame, use according to the demand promptly, then can indirect protection backing roll and bearing frame through the mode of shrinkage, also can become the whole dismouting device of protection mutually.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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

1. A dismounting device for a supporting roll bearing seat with a cooling function comprises a supporting roll supporting seat (1), a movable trolley (2) and a hydraulic telescopic rod (3), wherein the bottom of the supporting roll supporting seat (1) is fixed on the ground of a workshop through pre-buried bolts, guide rails installed on the ground of the workshop are erected on two axial sides of the supporting roll supporting seat (1) used for supporting a supporting roll respectively, the movable trolley (2) is connected on the guide rails in a sliding mode, a saddle of the trolley (2) is connected with one end of the hydraulic telescopic rod (3), the hydraulic telescopic rod (3) is arranged in parallel with the guide rails, the other end of the hydraulic telescopic rod is connected onto a support of an end guide rail, the dismounting device is characterized in that the top end of the supporting roll supporting seat (1) is in a groove shape attached to the surface of a supporting roll (5), and, and the curb plate is used for fixing subaerially in the workshop through pre-buried bolt, set up the decurrent cavity of opening in backing roll supporting seat (1), fill red copper billet (15) according to the shape of recess in the cavity, the opening part of cavity is stamped apron (6), apron (6) are through bolt fixed connection on backing roll supporting seat (1), the square groove that holds semiconductor refrigeration piece (14) is seted up to the lower surface of apron (6), and the lower surface setting of cold junction laminating apron (6) of semiconductor refrigeration piece (14), the lower surface of apron (6) is provided with hollow aluminum alloy heat transfer plate (13), and bolt fixed connection is passed through on apron (6) in the four corners of aluminum alloy heat transfer plate (13).

2. A supporting roller bearing seat dismounting device with a cooling function according to claim 1, wherein the hot end of the semiconductor refrigeration sheet (14) faces outwards and is coated with a silicone grease layer, and the silicone grease layer is used for filling a gap between the aluminum alloy heat exchange plate (13) and the hot end of the semiconductor refrigeration sheet (14).

3. The device for disassembling and assembling the bearing seat of the supporting roll with the cooling function according to claim 1 or 2, wherein the aluminum alloy heat exchange plate (13) is a hollow aluminum alloy section, the aluminum alloy heat exchange plate (13) is provided with a liquid inlet hole and a liquid outlet hole, the liquid inlet hole is connected with one end of the heat preservation pipeline (8), the other end of the heat preservation pipeline (8) is connected with the output end of the water pump (9), the input end of the water pump (9) is connected with the water outlet of the water tank (10) through a pipeline, and the water inlet of the water tank (10) is connected with the liquid outlet hole of the aluminum alloy heat exchange plate (13) through a copper pipe (12).

4. A backup roll bearing seat dismounting device with a cooling function according to claim 3, characterized in that the heat-insulating pipeline (8) is a metal pipe with a surface wrapped with sponge.

5. A supporting roller bearing seat dismounting device with a cooling function according to claim 3, characterized in that a concave-convex staggered structure is formed on the surface of the water tank (10) for increasing heat dissipation, and a heat dissipation fan (11) is placed on the ground at one side of the water tank (10), and the heat dissipation fan (11) is used for accelerating the heat dissipation of the water tank.