CN217964092U - Copper alloy roll structure - Google Patents

Abstract

The utility model relates to a roll technical field just discloses a copper alloy roll structure, has solved and needs whole change after present roll wearing and tearing, and wherein the roller is intact, easily causes the extravagant problem of replacement cost, and it includes the roller, roller outer end both sides all are connected with the retaining ring, and two retaining rings one side just are located the roller outside and have all cup jointed the connecting piece, the utility model discloses, through the connecting piece structure that sets up in roller outer end both sides, when the assembly, spacing with the outside retaining ring of roller for locating piece and constant head tank joint utilize locking bolt screw thread to screw up fixedly, thereby with the assembly of roll body subassembly fixed, when long-time the use, the roll body receives wearing and tearing when needing to be changed, through dismantling the connecting piece of one side wherein, can take off the change with the roll body subassembly, through above-mentioned structure again with the connecting piece assembly after dismantling, thereby make the roll can avoid whole change, only need to change the wearing and tearing position, effectually reduced the replacement cost, and this structure is changed conveniently.

Description

Copper alloy roll structure

Technical Field

The utility model belongs to the technical field of the roll, specifically be a copper alloy roll structure.

Background

The main working parts and tools on the rolling mill, which produce continuous plastic deformation of the metal when rolling, are specially used for rolling steel.

The existing roller shaft and the roller body are usually arranged in an integrated structure, the roller body can be abraded when in operation, the roller body is abraded after being used for a long time to a certain degree and then needs to be scrapped, then a new roller is replaced, the roller shaft is still intact and can be continuously used due to the fact that the roller body part is needed to be abraded, if the whole roller is scrapped, the intact roller shaft can be scrapped, and cost waste is caused.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a copper alloy roll structure, effectual solved need whole change after present roll wearing and tearing, wherein the roller is intact, easily causes the extravagant problem of replacement cost.

In order to achieve the above object, the utility model provides a following technical scheme: a copper alloy roller structure comprises a roller shaft, wherein two sides of the outer end of the roller shaft are respectively connected with a retainer ring, connecting pieces are sleeved on one side of each retainer ring and positioned outside the roller shaft, and a roller body assembly is sleeved between the two connecting pieces;

the connecting piece includes the curb plate, and the welding of curb plate one end has the inner race, and the welding of curb plate keeps away from inner race one side has the outer race, and curb plate one side circumferential connection has the reference column, and curb plate opposite side circumferential connection has deep floor, and deep floor one end is connected with the outer race, passes through locking bolted connection between outer race and the roller.

Preferably, the roll body assembly comprises a roll body, fixing plates are welded on two sides of the roll body, positioning holes are circumferentially formed in one end of each fixing plate, and the positioning columns are matched with the positioning holes.

Preferably, the outer end of the inner ring is symmetrically provided with positioning grooves, one end of the retainer ring is symmetrically connected with positioning blocks, and the positioning blocks are matched with the positioning grooves.

Preferably, the outer end of the outer ring is symmetrically provided with a plane, the upper end of the plane is provided with a connecting hole, and the outer end of the roller shaft is provided with a fixing hole corresponding to the connecting hole.

Preferably, the contact end face of the side plate and the fixed plate is connected with a rubber pad, and the rubber pad is sleeved outside the positioning column.

Preferably, the rubber pad is provided with a through hole corresponding to the positioning column.

Preferably, a sinking groove is formed in one end of the fixing plate, and the side plate is matched with the sinking groove.

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

the utility model discloses, through the connecting piece structure that sets up in roller outer end both sides, when the assembly, it is spacing with the outside retaining ring of roller, make locating piece and constant head tank joint, it is fixed to utilize locking bolt screw to screw up, thereby it is fixed with the assembly of roll body subassembly, when long-time the use, the roll body receives when wearing and tearing need be changed, through dismantling the connecting piece of one side wherein, can take off the change with the roll body subassembly, the connecting piece assembly after will dismantling again, through the structure, thereby make the roll can avoid whole change, only need change the wearing and tearing position, the effectual replacement cost that has reduced, and it is convenient that this structure changes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection member and the roll shaft according to the present invention;

fig. 4 is a schematic structural view of the roller body assembly of the present invention;

in the figure: 1. a roll shaft; 2. a retainer ring; 3. a connecting member; 301. a side plate; 302. an inner ferrule; 303. an outer ferrule; 304. a positioning column; 305. reinforcing rib plates; 306. locking the bolt; 4. a roller body assembly; 401. a roller body; 402. a fixing plate; 403. positioning holes; 5. positioning a groove; 6. positioning a block; 7. a plane; 8. connecting holes; 9. a fixing hole; 10. a rubber pad; 11. perforating; 12. and (5) sinking the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the utility model discloses a roller 1, retaining rings 2 are connected to both sides of the outer end of the roller 1, connecting pieces 3 are respectively sleeved on one side of the two retaining rings 2 and outside the roller 1, a roller body assembly 4 is sleeved between the two connecting pieces 3, the roller body assembly 4 comprises a roller body 401, fixing plates 402 are respectively welded on both sides of the roller body 401, positioning holes 403 are circumferentially formed in one end of each fixing plate 402, and the positioning columns 304 are matched with the positioning holes 403, so that the positioning function can be conveniently realized when the roller body assembly 4 is assembled;

connecting piece 3 includes curb plate 301, the welding of curb plate 301 one end has inner race 302, curb plate 301 keeps away from inner race 302 one side welding has outer ferrule 303, curb plate 301 one side circumferential connection has reference column 304, curb plate 301 opposite side circumferential connection has deep floor 305, deep floor 305 one end is connected with outer ferrule 303, be connected through locking bolt 306 between outer ferrule 303 and the roller 1, plane 7 has been seted up to outer ferrule 303 outer end symmetry, connecting hole 8 has been seted up to plane 7 upper end, the fixed orifices 9 has been seted up to the corresponding connecting hole 8 department in roller 1 outer end, make things convenient for locking bolt 306 to pass connecting hole 8 and be connected with fixed orifices 9, thereby with connecting piece 3 and roller 1 fixed connection, convenient the dismantlement simultaneously.

Second embodiment, on the basis of first embodiment, constant head tank 5 has been seted up to inner ring 302 outer end symmetry, and retaining ring 2 one end symmetric connection has locating piece 6, and locating piece 6 and constant head tank 5 looks adaptation can be spacing with connecting piece 3 and retaining ring 2, make connecting hole 8 correspond with fixed orifices 9 simultaneously, make things convenient for locking bolt 306 installation locking.

In the third embodiment, on the basis of the first embodiment, the contact end surface of the side plate 301 and the fixing plate 402 is connected with the rubber pad 10, the rubber pad 10 is sleeved outside the positioning column 304, the through hole 11 is formed at the through position of the rubber pad 10 corresponding to the positioning column 304, the sinking groove 12 is formed at one end of the fixing plate 402, the side plate 301 is matched with the sinking groove 12, and abrasion between the side plate 301 and the fixing plate 402 can be avoided through the rubber pad 10.

The working principle is as follows: when the roller assembly is used, firstly, the connecting piece 3 on one side is sleeved with the roller shaft 1, before the sleeving, the rubber pad 10 is sleeved with the positioning column 304 at the side end of the side plate 301 in advance, then the side plate 301 is sleeved on the roller shaft 1, when the inner ferrule 302 is driven by the side plate 301 to gradually approach the retainer ring 2 on one side, the positioning groove 5 on the inner ferrule 302 corresponds to the positioning block 6 on the retainer ring 2 by adjusting the rotating angle of the side plate 301, then the side plate 301 is pushed to enable the positioning groove 5 to be in adaptive clamping connection with the positioning block 6, at the moment, the retainer ring 2 can also play a limiting role to ensure the correspondence between the connecting hole 8 and the fixing hole 9, then the locking bolt 306 penetrates through the connecting hole 8 to be in threaded connection with the fixing hole 9, so that the connecting piece 3 on one side is installed, then the roller assembly 4 is sleeved outside the roller shaft 1, so that the positioning hole 403 on the fixing plate 402 is in sleeved and matched with the positioning column 304, then the connecting piece 3 on the other side is sleeved outside the roller shaft 1, and the connecting piece 3 is installed according to enable the two connecting pieces 3 to be limited from two sides, so as to complete the assembly of the whole roller;

when using for a long time, roll body 401 receives wearing and tearing when needing to be changed, and is not hard up locking bolt 306 screw thread on the connecting piece 3 of one side this moment, then outwards extracts connecting piece 3, extracts roll body component 4 after that, cup joints new roll body component 4 in the roller 1 outside again, assembles the connecting piece 3 of dismantling again to accomplish the change.

Claims (7)

1. The utility model provides a copper alloy roll structure, includes roller (1), its characterized in that: the two sides of the outer end of the roll shaft (1) are both connected with check rings (2), connecting pieces (3) are sleeved on one side of each check ring (2) and located outside the roll shaft (1), and a roll body assembly (4) is sleeved between the two connecting pieces (3);

connecting piece (3) have inner race (302) including curb plate (301), and curb plate (301) one end welding has outer race (303), and curb plate (301) keep away from inner race (302) one side welding has reference column (304), and curb plate (301) one side circumferential connection has deep floor (305), and deep floor (305) other side circumferential connection has deep floor (305), and deep floor (305) one end is connected with outer race (303), is connected through locking bolt (306) between outer race (303) and roller (1).

2. The copper alloy roll structure according to claim 1, wherein: the roller body assembly (4) comprises a roller body (401), fixing plates (402) are welded on two sides of the roller body (401), positioning holes (403) are formed in the circumferential direction of one end of each fixing plate (402), and positioning columns (304) are matched with the positioning holes (403).

3. The copper alloy roll structure according to claim 1, wherein: the outer end of the inner ring (302) is symmetrically provided with positioning grooves (5), one end of the retainer ring (2) is symmetrically connected with positioning blocks (6), and the positioning blocks (6) are matched with the positioning grooves (5).

4. The copper alloy roll structure according to claim 1, wherein: plane (7) have been seted up to outer lane (303) outer end symmetry, connecting hole (8) have been seted up to plane (7) upper end, and fixed orifices (9) have been seted up to the corresponding connecting hole (8) department of roller (1) outer end.

5. The copper alloy roll structure according to claim 1, wherein: the contact end face of the side plate (301) and the fixed plate (402) is connected with a rubber pad (10), and the rubber pad (10) is sleeved outside the positioning column (304).

6. The copper alloy roll structure according to claim 5, wherein: the rubber pad (10) is provided with a through hole (11) corresponding to the penetrating position column (304).

7. The copper alloy roll structure according to claim 5, wherein: a sinking groove (12) is formed in one end of the fixing plate (402), and the side plate (301) is matched with the sinking groove (12).

Images