CN218656113U - Assembled roller - Google Patents

Abstract

The utility model relates to a roll technical field, concretely relates to assembled roll, its technical scheme is: including the roll body, still including slide setting roll axle subassembly on the roll body, slide to set up and serve at roll axle subassembly one and be used for carrying out spacing baffle, setting on the baffle and be used for bolt assembly and the two sets of elastic component of fixed mounting on bolt assembly that baffle and roll axle subassembly link together, bolt assembly and roll axle subassembly threaded connection, the beneficial effects of the utility model are that: can realize setting up the roll into the combination formula through roller axle subassembly, roll body, baffle, bolt assembly and elastic component for when the roll surface hardness of roll descends to unable normal use, only need change the roll body can, need not wholly to change, reduced the use cost of roll.

Description

Assembled roller

Technical Field

The utility model relates to a roll technical field, concretely relates to assembled roll.

Background

The roller is the main working component and tool for producing continuous plastic deformation on the rolling mill, the roller can be arranged in the rolling mill frame in the form of two rollers, three rollers, four rollers or multiple rollers, the variety and manufacturing process of the roller in China at present continuously develop along with the progress of metallurgical technology and the evolution of steel rolling equipment, the production of the roller in China basically meets the domestic requirements and has partial export, but the variety is to be increased, and the quality is required to be improved.

The traditional roller is integrated, a certain amount of grinding is needed to be carried out on the roller after the roller is used for a set time on a machine in the use process of the roller so as to eliminate a fatigue layer generated on the surface of the roller, when the grinding amount reaches about 20mm in the radius direction, the hardness of the surface of the roller is reduced, the requirement on normal production cannot be met, the roller can only be scrapped, the whole roller needs to be replaced, and the use cost of the roller is increased.

Therefore, the invention of the assembled roller is necessary.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an assembled roll, through the roller subassembly, the roll body, the baffle, bolt assembly and elastic component can realize setting up the roll into the combination formula, make the roll surface hardness at the roll descend to unable normal use when, only need to change the roll body can, need not wholly to change, the use cost of roll has been reduced, all be the integral type with solving traditional roll, this just leads to when the roll surface hardness of roll descends to unable normal use, need wholly scrap the change with the roll, this problem that just leads to the use cost increase of roll.

In order to achieve the above object, the present invention provides the following technical solutions: the assembled roller comprises a roller body, a roller shaft assembly, a baffle plate, a bolt assembly and two groups of elastic assemblies, wherein the roller shaft assembly is arranged on the roller body in a sliding manner, the baffle plate is arranged at one end of the roller shaft assembly in a sliding manner and used for limiting the roller body, the bolt assembly is arranged on the baffle plate and used for connecting the baffle plate and the roller shaft assembly together, and the two groups of elastic assemblies are fixedly arranged on the bolt assembly;

the bolt assembly is in threaded connection with the roller shaft assembly.

Preferably, the roller subassembly includes the roller, the roller slides and sets up on the roller body, the one end fixed mounting cover of roller is equipped with the limiting plate, the middle part of roller is the even fixed mounting of annular has a strip shaped plate, the multiunit the strip shaped plate all slides and sets up in the roller body, the one end that the limiting plate was kept away from to the roller evenly is provided with four sets of thread grooves, the one end that the roller is close to the thread groove is gone up the sliding sleeve and is equipped with the baffle.

Preferably, be the annular in the roll body and evenly be provided with the recess, the multiunit the strip shaped plate slides respectively and sets up in corresponding position recess, the multiunit the side of strip shaped plate laminates with the inner wall that corresponds the position recess respectively.

Preferably, one side of the limiting plate and one side of the baffle plate close to the roller body are both attached to the two sides of the roller body, and the bolt assemblies are in threaded connection with the multiple groups of thread grooves.

Preferably, the bolt assembly comprises four groups of bolts, the four groups of bolts are symmetrically and uniformly installed on the baffle in a rotating mode and are connected in a transmission matching mode, the elastic assembly is fixedly installed on the two groups of bolts arranged on the lower portion of the baffle, and the threads arranged on the surface of one end, close to the roller body, of each bolt are connected with the threads arranged on the inner wall of the corresponding thread groove in the corresponding position.

Preferably, four groups the equal fixed mounting in one end that the roller body was kept away from to the bolt has the second sprocket, sets up two sets of at the baffle homonymy the second sprocket passes through chain drive cooperation to be connected, the equal fixed mounting in one end that two sets of bolts that baffle upper portion set up are close to the second sprocket has first sprocket, and two sets of first sprockets pass through chain drive cooperation to be connected.

Preferably, the elastic component comprises an I-shaped disc, the I-shaped disc is fixedly installed on a bolt arranged on the lower portion of the baffle, a coil spring is sleeved on the I-shaped disc in a sliding mode, two ends of the coil spring are fixedly embedded into the I-shaped disc and the baffle respectively, and the coil spring is in a compression state.

The utility model has the advantages that:

1. the roller can be combined through the roller shaft assembly, the roller body, the baffle plate, the bolt assembly and the elastic assembly, so that when the hardness of the roller surface of the roller is reduced to the point that the roller cannot be normally used, only the roller body needs to be replaced, the whole roller body does not need to be replaced, and the use cost of the roller is reduced;

2. the roller and the roller body that set up the dismouting simple, the staff of being convenient for changes the roller body, and can make bolt assembly difficult emergence not hard up through elastic component to make baffle installation stability on the roller better, even make the steadiness that roller body and roller are connected higher.

Drawings

Fig. 1 is a front view of a roll provided by the present invention;

FIG. 2 is a view of the structure of the roller of the present invention;

fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention;

fig. 4 is a cross-sectional view B-B of fig. 2 according to the present invention;

fig. 5 is a cross-sectional view of C-C in fig. 2 according to the present invention;

fig. 6 is an enlarged view of the area D in fig. 5 according to the present invention.

In the figure: the roller comprises a roller shaft 1, a roller body 2, a limiting plate 3, a strip-shaped plate 4, a groove 5, a baffle 6, a bolt 7, a first chain wheel 8, a second chain wheel 9, a chain 10, a coil spring 11, a thread groove 12 and an I-shaped disc 13.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the accompanying drawings 1-6, the utility model provides an assembled roll, including roll body 2, still including slide setting up the roll shaft subassembly on roll body 2, slide and set up and serve and be used for carrying out spacing baffle 6, set up on baffle 6 and be used for bolt assembly and two sets of elastic component of fixed mounting on bolt assembly that link together baffle 6 and roll shaft subassembly to roll body 2, bolt assembly and roll shaft subassembly threaded connection.

Roller subassembly includes roller 1, roller 1 slides and sets up on barrel 2, the one end fixed mounting cover of roller 1 is equipped with limiting plate 3, roller 1's middle part is the even fixed mounting of annular has strip shaped plate 4, multiunit strip shaped plate 4 all slides and sets up in barrel 2, it is spacing with barrel 2 and roller 1 through strip shaped plate 4, thereby make barrel 2 and roller 1 rotate in step, and the direction of rotation is the same, roller 1 keeps away from the one end of limiting plate 3 and evenly is provided with four group's thread groove 12, the sliding sleeve is equipped with baffle 6 on the one end that roller 1 is close to thread groove 12, it evenly is provided with recess 5 to be the annular in barrel 2, multiunit strip shaped plate 4 slides respectively and sets up in corresponding position recess 5, multiunit strip shaped plate 4's side respectively with the inner wall laminating of corresponding position recess 5, limiting plate 3 and baffle 6 all laminate with barrel 2's both sides near one side of barrel 2, limiting plate 3 and baffle 6 that set up are used for spacing on the horizontal direction to barrel 2, bolt assembly and multiunit thread groove 12 threaded connection.

Bolt assembly includes bolt 7, bolt 7 is equipped with four groups altogether, the even symmetry of four groups of bolts 7 is rotated and is installed on baffle 6, four groups of bolt 7 transmission cooperation are connected, equal fixed mounting elastic component on two sets of bolts 7 that baffle 6 lower part set up, the screw thread that four groups of bolts 7 are close to the one end surface setting of roll body 2 sets up threaded connection on the 12 inner walls of thread groove with corresponding position respectively, install baffle 6 on roller 1 through four groups of bolts 7, the equal fixed mounting of one end that four groups of bolts 7 kept away from roll body 2 has second sprocket 9, set up and connect through the transmission cooperation of chain 10 at two sets of second sprocket 9 of baffle 6 homonymy, the equal fixed mounting of one end that two groups of bolts 7 that baffle 6 upper portion set up are close to second sprocket 9 has first sprocket 8, and two sets of first sprocket 8 connect through the transmission cooperation of chain, can realize four groups of bolts 7 synchronous rotations, and the direction of rotation is the same.

Elastic component includes worker's shape dish 13, worker's shape dish 13 fixed mounting is on the bolt 7 that baffle 6 lower part set up, sliding sleeve is equipped with wind spring 11 on worker's shape dish 13, the wind spring 11 that sets up can drive bolt 7 antiport and reset, can make bolt 7 lie in when roller 1 threaded connection through wind spring 11, bolt 7 is difficult for taking place to rotate, thereby make bolt 7 better with roller 1 threaded connection's effect, even it is better to make baffle 6 install the stability on roller 1, even it is higher to make the steadiness that roller body 2 and roller 1 are connected, the both ends of wind spring 11 are fixed the embedding respectively and are set up in worker's shape dish 13 and baffle 6, wind spring 11 is in compression state.

The utility model discloses a use as follows: when the surface of the roller body 2 is damaged and the roller body 2 needs to be replaced, a worker can rotate a group of bolts 7 through a wrench, because the four groups of bolts 7 are fixedly provided with second chain wheels 9, the two groups of second chain wheels 9 arranged on the same side in the baffle 6 are connected in a transmission fit mode through chains 10, meanwhile, the two groups of bolts 7 arranged on the upper portion of the baffle 6 are fixedly provided with first chain wheels 8, and the two groups of first chain wheels 8 are connected in a transmission fit mode through transmission fit chains, the synchronous rotation of the four groups of bolts 7 can be realized, the rotation direction is the same, when the two groups of bolts 7 arranged on the lower portion of the baffle 6 rotate, the two groups of H-shaped discs 13 rotate along with the rotation of the bolts 7, namely, the two groups of coil springs 11 are further compressed, so that the four groups of bolts 7 are separated from the threaded grooves 12 in the threaded connection, the baffle 6 can be detached from the roller shaft 1, then the roller body 2 is pulled to move to one side away from the limiting plate 3, thereby, the plurality of groups of strip-shaped plates 4 slide out from the plurality of groups of grooves 5, the roller body 2 can be disassembled, then a new roller body 2 is sleeved on the roller shaft 1, the plurality of groups of strip-shaped plates 4 slide into the plurality of groups of grooves 5, then the baffle plate 6 is sleeved on one end of the roller shaft 1 far away from the limiting plate 3, a group of bolts 7 is rotated by a spanner, namely, two groups of coil springs 11 are further compressed, one end of the four groups of bolts 7 close to the roller shaft 1 is aligned with the four groups of thread grooves 12, then the spanner is loosened, the four groups of bolts 7 are driven by the acting force of the two groups of coil springs 11 to rotate reversely, namely, the four groups of bolts 7 are in threaded connection with the four groups of thread grooves 12, namely, one side of the baffle plate 6 close to the roller body 2 is attached to the roller body 2, the roller body 2 can be replaced, namely, when the hardness of the roller surface is reduced to be incapable of normal use, the roller is arranged as a combined type, the staff only need change the shaft 2 can, need not the overall change, the use cost of roll has been reduced, and the dismouting is simple, change the easy operation of shaft 2, and the wind spring 11 that sets up can make bolt 7 difficult emergence under the condition of no manual operation rotate, thereby make bolt 7 difficult emergence not hard up, thereby make baffle 6 install the stability on roller 1 better, even make the steadiness that shaft 2 and roller 1 are connected higher.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (7)

1. Assembled roll, including roll body (2), its characterized in that: the roller shaft assembly is arranged on the roller body (2) in a sliding mode, the baffle (6) is arranged at one end of the roller shaft assembly in a sliding mode and used for limiting the roller body (2), the bolt assembly is arranged on the baffle (6) and used for connecting the baffle (6) and the roller shaft assembly together, and the two groups of elastic assemblies are fixedly arranged on the bolt assembly;

the bolt assembly is in threaded connection with the roller shaft assembly.

2. The modular roll as set forth in claim 1, wherein: roller subassembly includes roller (1), roller (1) slides and sets up on roller body (2), the one end fixed mounting cover of roller (1) is equipped with limiting plate (3), the middle part of roller (1) is the even fixed mounting of annular and has bar board (4), multiunit bar board (4) all slide and set up in roller body (2), the one end that limiting plate (3) were kept away from in roller (1) evenly is provided with four group's thread grooves (12), the one end that roller (1) is close to thread groove (12) is gone up the sliding sleeve and is equipped with baffle (6).

3. The modular roll as set forth in claim 2, wherein: be the annular in the roll body (2) and evenly be provided with recess (5), the multiunit strip shaped plate (4) slide respectively and set up in corresponding position recess (5), the multiunit the side of strip shaped plate (4) is laminated with the inner wall that corresponds position recess (5) respectively.

4. The modular roll as set forth in claim 2, wherein: one side of the limiting plate (3) and one side of the baffle (6) close to the roller body (2) are attached to the two sides of the roller body (2), and the bolt assemblies are in threaded connection with the multiple groups of thread grooves (12).

5. The modular roll as set forth in claim 3, wherein: bolt assembly includes bolt (7), bolt (7) are equipped with four groups altogether, four groups bolt (7) even symmetry rotation is installed on baffle (6), four groups bolt (7) transmission cooperation is connected, equal fixed mounting elastic component on two sets of bolt (7) that baffle (6) lower part set up, four groups the screw thread that bolt (7) are close to the one end surface setting of roll body (2) sets up threaded connection on thread groove (12) inner wall with corresponding the position respectively.

6. The modular roll according to claim 5, characterized in that: four groups the equal fixed mounting in one end that roller body (2) were kept away from in bolt (7) has second sprocket (9), sets up two sets of at baffle (6) homonymy second sprocket (9) are connected through chain (10) transmission fit, the equal fixed mounting in one end that two sets of bolts (7) that baffle (6) upper portion set up are close to second sprocket (9) has first sprocket (8), and two sets of first sprocket (8) are connected through chain transmission fit.

7. The modular roll as set forth in claim 5, wherein: elastic component includes worker's shape dish (13), worker's shape dish (13) fixed mounting is on bolt (7) that baffle (6) lower part set up, sliding sleeve is equipped with wind spring (11) on worker's shape dish (13), the both ends of wind spring (11) are fixed the embedding respectively and are set up in worker's shape dish (13) and baffle (6), wind spring (11) are in compression state.

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