CN212760336U

CN212760336U - High-strength roller for rolling mill

Info

Publication number: CN212760336U
Application number: CN202021588529.7U
Authority: CN
Inventors: 周洪
Original assignee: Jiangsu Xinlian Metallurgical Machinery Co ltd
Current assignee: Jiangsu Xinlian Metallurgical Machinery Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-23
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a high strength roll for rolling mill relates to roll technical field, for the position of being connected of solving ordinary high strength roll among the prior art and motor firm problem inadequately. One side of roll body is provided with first roll neck, and first roll neck sets up structure as an organic whole with the roll body, one side of first roll neck is provided with the connection neck, and connects neck and first roll neck and set up structure as an organic whole, the both sides of connecting the neck all are provided with first connecting groove, and first connecting groove sets up structure as an organic whole with the connection neck, one side of connecting the neck is provided with the screw ring, and the screw ring sets up structure as an organic whole with the connection neck, one side of screw ring is provided with the spindle nose, and spindle nose and screw ring set up structure as an organic whole, one side of spindle nose is provided with the connector, and connector and spindle nose set up structure as an organic whole, be provided with the second spread groove on the preceding terminal surface of connector, and second spread groove sets up structure as an organic whole with.

Description

High-strength roller for rolling mill

Technical Field

The utility model relates to a roll technical field specifically is a high strength roll for rolling mill.

Background

The roller is the main working part and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly composed of roller body, roller neck and shaft head 3, the roller body is the middle part of roller which is actually involved in rolling metal, it has smooth cylindrical or grooved surface, the roller neck is mounted in the bearing, and transmits the rolling force to the frame by bearing seat and screwdown, the shaft head of the transmission end is connected with the gear seat by the connecting shaft, transmits the rotation torque of the motor to the roller, and the roller can be arranged in the form of two rollers, three rollers, four rollers or multiple rollers in the rolling mill frame.

When the roller works, the roller needs to be driven by a motor to rotate quickly, and the most easily damaged part of the roller is the shaft head part connected with the motor, so that the service life of the roller is influenced because the connecting part of the common high-strength roller and the motor is not firm enough; therefore, the market is urgently needed to develop a high-strength roller for a rolling mill to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength roll for rolling mill to solve the ordinary high strength roll that provides in the above-mentioned background art and the problem that the connection position of motor is firm inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength roll for rolling mill, includes base and shaft, one side of shaft is provided with first roll neck, and first roll neck sets up structure as an organic whole with the shaft, one side of first roll neck is provided with the connection neck, and connects neck and first roll neck and set up structure as an organic whole, the both sides of connecting the neck all are provided with first connecting groove, and first connecting groove sets up structure as an organic whole with the connection neck, one side of connecting the neck is provided with the screw ring, and the screw ring sets up structure as an organic whole with the connection neck.

Preferably, one side of the threaded ring is provided with a shaft head, the shaft head and the threaded ring are arranged into an integral structure, one side of the shaft head is provided with a connector, the connector and the shaft head are arranged into an integral structure, a second connecting groove is formed in the front end face of the connector, and the second connecting groove and the connector are arranged into an integral structure.

Preferably, the opposite side of roll body is provided with the second roll neck, and the second roll neck sets up structure as an organic whole with the roll body, the outside of first roll neck is provided with first spacing ring, and first spacing ring sets up structure as an organic whole with first roll neck, the outside of second roll neck is provided with the second spacing ring, and the second spacing ring sets up structure as an organic whole with the second roll neck.

Preferably, reinforcing disc and bolt are all installed to the both sides of roll body, bolt and roll body threaded connection, the reinforcing disc passes through bolt fixed connection with the roll body, the bolt sets up structure as an organic whole.

Preferably, the base is installed below the base and is welded to the base, the first lower support and the second lower support are installed above the base respectively and are welded to the base, the first lower support and the second lower support are both welded to the base, the first hydraulic rod is installed above the first lower support and is fixedly connected with the first lower support, the second hydraulic rod is installed above the second lower support and is fixedly connected with the second lower support.

Preferably, the top of first hydraulic stem is provided with first upper prop, the top of second hydraulic stem is provided with second upper prop, the horizontal pole is all installed to the top of first upper prop and second upper prop, and first upper prop and second upper prop all with horizontal pole welded connection, the bearing frame is all installed to the inside of first lower prop, second lower prop, first upper prop and second upper prop, and first lower prop, second lower prop, first upper prop and second upper prop all with bearing frame fixed connection.

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

1. the utility model discloses a through the setting of connecting neck, first connecting groove and screw ring, carry out spacing and the fastness of enhancement connection to the connection position of motor and roll, traditional roll is planted and is connected with the spindle nose, and through this three structure for adapting unit is more, thereby improves the fastness of connecting, thereby improves the life of roll.

2. The utility model discloses a through the setting of reinforcing disc, at the both sides installation reinforcing disc of shaft, improve the intensity of roll for this roll wholeness integrality obtains improving, thereby makes this roll more stable when the operation, improves the life of roll, makes this roll safe and reliable more when moving.

Drawings

Fig. 1 is a front view of a high-strength roll for a rolling mill of the present invention;

FIG. 2 is a front view of the roll body of the present invention;

figure 3 is a side view of the roll body of the present invention.

In the figure: 1. a base; 2. a base; 3. a first lower support; 4. a second lower support; 5. a first upper support; 6. a second upper support; 7. a first hydraulic lever; 8. a second hydraulic rod; 9. a cross bar; 10. a bearing seat; 11. a roll body; 12. a first roll neck; 13. a first limit ring; 14. a connecting neck; 15. a first connecting groove; 16. a threaded ring; 17. a shaft head; 18. a connector; 19. a second connecting groove; 20. a second roll neck; 21. a second stop collar; 22. a reinforcing disc; 23. and (4) bolts.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high strength roll for rolling mill, including base 2 and shaft 11, one side of shaft 11 is provided with first roll neck 12, and first roll neck 12 sets up structure as an organic whole with shaft 11, one side of first roll neck 12 is provided with connecting neck 14, and connecting neck 14 sets up structure as an organic whole with first roll neck 12, the both sides of connecting neck 14 all are provided with first connecting groove 15, and first connecting groove 15 sets up structure as an organic whole with connecting neck 14, one side of connecting neck 14 is provided with threaded ring 16, and threaded ring 16 sets up structure as an organic whole with connecting neck 14.

Further, one side of the threaded ring 16 is provided with a spindle head 17, the spindle head 17 and the threaded ring 16 are arranged to be of an integrated structure, one side of the spindle head 17 is provided with a connecting head 18, the connecting head 18 and the spindle head 17 are arranged to be of an integrated structure, a second connecting groove 19 is arranged on the front end face of the connecting head 18, the second connecting groove 19 and the connecting head 18 are arranged to be of an integrated structure, and the positions of the first connecting groove 15 and the second connecting groove 19 are consistent in height.

Further, the opposite side of roll body 11 is provided with second roll neck 20, and second roll neck 20 sets up structure as an organic whole with roll body 11, and the outside of first roll neck 12 is provided with first spacing ring 13, and first spacing ring 13 sets up structure as an organic whole with first roll neck 12, and the outside of second roll neck 20 is provided with second spacing ring 21, and second spacing ring 21 sets up structure as an organic whole with second roll neck 20, and the roll comprises roll body 11, roll neck and spindle nose, and the roll is provided with two.

Further, reinforcing disc 22 and bolt 23 are all installed to the both sides of roll body 11, and bolt 23 and roll body 11 threaded connection, reinforcing disc 22 pass through bolt 23 fixed connection with roll body 11, and bolt 23 sets up structure as an organic whole, and reinforcing disc 22 is provided with two, and bolt 23 is provided with a plurality of.

Further, base 1 is installed to the below of base 2, and base 1 and 2 welded connection of base, first pillar 3 and second pillar 4 under are installed respectively to the top of base 2, and first pillar 3 and second pillar 4 all with base 2 welded connection under the first pillar 3, first hydraulic stem 7 is installed to the top of first pillar 3, and first hydraulic stem 7 and first pillar 3 fixed connection under, second hydraulic stem 8 is installed to the top of second pillar 4 under, and second hydraulic stem 8 and second pillar 4 fixed connection under, the structure of constituteing by pillar and horizontal pole 9 is for rolling the frame.

Further, the top of first hydraulic stem 7 is provided with first upper prop 5, the top of second hydraulic stem 8 is provided with second upper prop 6, horizontal pole 9 is all installed to the top of first upper prop 5 and second upper prop 6, and first upper prop 5 and second upper prop 6 all with horizontal pole 9 welded connection, first lower prop 3, second lower prop 4, bearing frame 10 is all installed to the inside of first upper prop 5 and second upper prop 6, and first lower prop 3, second lower prop 4, first upper prop 5 and second upper prop 6 all with bearing frame 10 fixed connection, hydraulic rams are all installed to the inside of first upper prop 5 and second upper prop 6, two rolls all rotate with bearing frame 10 and are connected.

The working principle is as follows: when the roller bearing is used, steel penetrates between two rollers, the motor is connected with the shaft head 17, the shaft coupler is connected with the connecting neck 14, the threaded ring 16, the shaft head 17 and the connecting head 18, the rotation of the roller body 11 is synchronous with the rotation of the motor through the arrangement of the first connecting groove 15 and the second connecting groove 19, the roller body 11 is used for conveying, the first roller neck 12 and the second roller neck 20 are installed inside the bearing seat 10, the first limiting ring 13 and the second limiting ring 21 are connected with the bearing, the position of the roller body 11 is limited, the roller can be kept stable during operation, the distance between the upper support and the lower support can be adjusted through the arrangement of the first hydraulic rod 7 and the second hydraulic rod 8, the distance between the two rollers is adjusted, pressure is applied to the steel between the two rollers, and the steel does not deviate during processing and transportation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high strength roll for rolling mills, comprising a base (2) and a roll body (11), characterized in that: one side of roll body (11) is provided with first roll neck (12), and first roll neck (12) sets up structure as an organic whole with roll body (11), one side of first roll neck (12) is provided with connecting neck (14), and connecting neck (14) and first roll neck (12) set up structure as an organic whole, the both sides of connecting neck (14) all are provided with first connecting groove (15), and just first connecting groove (15) set up structure as an organic whole with connecting neck (14), one side of connecting neck (14) is provided with threaded ring (16), and threaded ring (16) and connecting neck (14) set up structure as an organic whole.

2. A high strength roll for a rolling mill according to claim 1, wherein: one side of screw thread ring (16) is provided with spindle nose (17), and spindle nose (17) and screw thread ring (16) set up structure as an organic whole, one side of spindle nose (17) is provided with connector (18), and connector (18) and spindle nose (17) set up structure as an organic whole, be provided with second spread groove (19) on the preceding terminal surface of connector (18), and second spread groove (19) set up structure as an organic whole with connector (18).

3. A high strength roll for a rolling mill according to claim 1, wherein: the opposite side of roll body (11) is provided with second roll neck (20), and second roll neck (20) and roll body (11) set up structure as an organic whole, the outside of first roll neck (12) is provided with first spacing ring (13), and first spacing ring (13) and first roll neck (12) set up structure as an organic whole, the outside of second roll neck (20) is provided with second spacing ring (21), and second spacing ring (21) and second roll neck (20) set up structure as an organic whole.

4. A high strength roll for a rolling mill according to claim 1, wherein: reinforcing disc (22) and bolt (23) are all installed to the both sides of roll body (11), bolt (23) and roll body (11) threaded connection, reinforcing disc (22) pass through bolt (23) fixed connection with roll body (11), bolt (23) set up structure as an organic whole.

5. A high strength roll for a rolling mill according to claim 1, wherein: base (1) is installed to the below of base (2), and base (1) and base (2) welded connection, first pillar (3) and second pillar (4) down are installed respectively to the top of base (2), and under first pillar (3) and the second pillar (4) all with base (2) welded connection, first hydraulic stem (7) are installed to the top of first pillar (3) down, and first hydraulic stem (7) and first pillar (3) fixed connection down, second hydraulic stem (8) are installed to the top of pillar (4) under the second, and pillar (4) fixed connection under second hydraulic stem (8) and the second.

6. The high strength roll for a rolling mill according to claim 5, wherein: the top of first hydraulic stem (7) is provided with first upper prop (5), the top of second hydraulic stem (8) is provided with second upper prop (6), horizontal pole (9) are all installed to the top of first upper prop (5) and second upper prop (6), and on first upper prop (5) and second upper prop (6) all with horizontal pole (9) welded connection, bearing frame (10) are all installed to the inside of pillar (6) on first lower prop (3), second lower prop (4), first upper prop (5) and the second, and on first lower prop (3), second lower prop (4), first upper prop (5) and the second upper prop (6) all with bearing frame (10) fixed connection.