CN219093127U

CN219093127U - Combined cold-rolled cast iron roller

Info

Publication number: CN219093127U
Application number: CN202222837159.1U
Authority: CN
Inventors: 刘伟; 魏立东
Original assignee: Jiangsu Hongwei Roll Co ltd
Current assignee: Jiangsu Hongwei Roll Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-30
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a combined cold-rolled cast iron roller, which comprises an upper roller set and a lower roller set which are arranged in parallel up and down; the upper roller set and the lower roller set comprise roller bodies, roller ring grooves are formed in the roller bodies, roller rings are sleeved on the roller ring grooves along the circumferential direction of the roller bodies, and rolling grooves are formed in the outer walls of the roller rings; one side of the roll collar is provided with an adjusting component which is inserted into the roll body; the adjusting assembly comprises a cylinder groove and a driving cylinder; the cylinder groove is formed along the circumferential direction of the roller body, the driving cylinder is inserted in the cylinder groove, and the tail part of the driving cylinder is externally connected with an air source; the telescopic end of the driving cylinder is contacted with the side wall of one side of the roll collar. The combined cold-rolled cast iron roller adopts a combined assembly type structure to replace the traditional integral structure, so that the deformation influence caused by heat treatment is reduced, the rolling precision of the roller is ensured, and the overall cost is reduced; the device can be used for quickly adjusting before production through the arrangement of the adjusting component, so that time and labor are saved, and the overall production and processing efficiency is improved.

Description

Combined cold-rolled cast iron roller

Technical Field

The utility model relates to the technical field of rollers, in particular to a combined cold-rolled cast iron roller.

Background

With the continuous progress of society, the roller industry has rapidly developed. In the roll industry, when different products need to be rolled, different rolls are usually configured for rolling production. The existing rollers are of various types, but most of rollers are of integral structures, so that the rapid production of rolled products can be guaranteed, but the following problems are found in the long-term use process: 1. the whole service life of the roller is limited, and the roller can only be scrapped integrally after scrapping, so that great waste is caused to raw materials; 2. after the roller is processed, heat treatment is needed, and the heat stress deformation phenomenon can exist more or less after the heat treatment of the roller with the integral structure, so that the product quality is greatly affected in the rolling process, and the inconvenience is brought to the integral production. 3. The integral roller needs to be subjected to die matching operation before rolling processing, which is time-consuming and labor-consuming, inconvenient to adjust and affects the overall production and processing efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problems in the background technology, the combined cold-rolled cast iron roller adopts a combined assembly type structure to replace the traditional integral structure, so that the deformation influence caused by heat treatment is reduced, the rolling precision of the roller is ensured, and the overall cost is reduced; the device can be used for quickly adjusting before production through the arrangement of the adjusting component, so that time and labor are saved, and the overall production and processing efficiency is improved.

The technical scheme adopted for solving the technical problems is as follows: a combined cold-rolled cast iron roller comprises an upper roller set and a lower roller set which are arranged in parallel up and down; the upper roller set and the lower roller set both comprise roller bodies, roller ring grooves are formed in the circumferential direction of the roller bodies, roller rings are sleeved on the roller ring grooves, and rolling grooves are formed in the outer walls of the roller rings; one side of the roll collar is provided with an adjusting component, and the adjusting components are inserted into the roll body; the adjusting assembly comprises a cylinder groove and a driving cylinder; the cylinder groove is formed in the circumferential direction of the roller body, the driving cylinder is inserted into the cylinder groove, and the tail part of the driving cylinder is externally connected with an air source; the telescopic end of the driving cylinder is contacted with the side wall of one side of the roll collar.

Further limited, in the above technical scheme, a guide groove is formed in the side wall of the roller body, the guide groove is formed along the length direction of the roller body, a guide block is arranged on the inner wall of the roller ring, and the roller ring is inserted into the guide groove through the guide block and slides into the roller ring groove; the design can facilitate the rapid sleeving connection of the roll collar on the roll body.

Further limited, in the above technical solution, the guide block and the roller collar are in an integral structure; the integral strength of the roll collar can be obviously improved.

Further limited, in the above technical solution, a stop block is further disposed between the roll collar grooves, and the stop block is disposed in the middle of the roll body; the design can ensure the stability of one side of the roll collar in the adjusting process of the adjusting component.

Further limited, in the above technical scheme, the baffle plates are arranged on one sides of the baffle plates opposite to the roll collar grooves, and the baffle plates are connected with the baffle plates through connecting rods; can provide a supporting barrier during the adjustment of the assembly.

Further limited, in the above technical solution, the two ends of the roll body are provided with shaft shoulders, and one side of each shaft shoulder is provided with a connecting end; the installation connection in the production process can be ensured.

Further limited, in the above technical solution, the shaft shoulder, the connecting end and the roller body are in an integral structure; the overall strength can be improved.

The beneficial effects of the utility model are as follows: the combined cold-rolled cast iron roller provided by the utility model adopts a combined assembly type structure to replace the traditional integral structure, so that the deformation influence caused by heat treatment is reduced, the rolling precision of the roller is ensured, and the overall cost is reduced; the device can be used for quickly adjusting before production through the arrangement of the adjusting component, so that time and labor are saved, and the overall production and processing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a section of a bearing body;

FIG. 3 is a schematic view of the construction of the roll collar;

fig. 4 is a schematic side view of fig. 3.

The reference numerals in the drawings are: 1. the upper roller set, 2, the lower roller set, 3, the roller body, 4, the roller ring groove, 5, the roller ring, 6, the rolling groove, 7, the cylinder groove, 8, the driving cylinder, 9, the guide groove, 10, the guide block, 11, the stop block, 12, the baffle, 13, the connecting rod, 14, the shaft shoulder, 15 and the connecting end.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the application, the driving cylinder 8 is directly purchased from the market according to the specific model and then is matched and installed for use; the length of the roller ring groove 4 is 10-15cm. The thickness of the roll collar 5 can be freely selected according to the actual product.

1-4, a combined cold-rolled cast iron roller comprises an upper roller group 1 and a lower roller group 2 which are arranged in parallel up and down; the upper roller set 1 and the lower roller set 2 both comprise roller bodies 3, roller ring grooves 4 are formed in the roller bodies 3, the roller ring grooves 4 are formed in the circumferential direction of the roller bodies 1, roller rings 5 are sleeved on the roller ring grooves 4, and rolling grooves 6 are formed in the outer walls of the roller rings 5; one side of the roll collar 5 is provided with an adjusting component which is inserted into the roll body 1; the adjusting assembly comprises a cylinder groove 7 and a driving cylinder 8; the cylinder groove 7 is formed along the circumferential direction of the roller body 1, the driving cylinder 8 is inserted in the cylinder groove 7, and the tail part of the driving cylinder 8 is externally connected with an air source; the telescopic end of the driving cylinder 8 is contacted with the side wall of one side of the roll collar 5.

Wherein, offer guiding groove 9 on roll body 1 lateral wall, guiding groove 9 sets up along roll body 1 length direction, sets up guide block 10 on the roller ring 5 inner wall, and roller ring 5 inserts through guide block 10 and establishes in guiding groove 9 slides to in the roller ring groove 4. The guide block 10 and the roller ring 5 are of an integral structure. A stop block 11 is also arranged between the roller ring grooves 4, and the stop block 11 is arranged in the middle of the roller body 1. Baffle plates 12 are arranged on one sides of the baffle plates 11 opposite to the roller ring grooves 4, and the baffle plates 12 are connected with the baffle plates 11 through connecting rods 13. The two ends of the roller body 1 are provided with shaft shoulders 14, and one side of each shaft shoulder 14 is provided with a connecting end 15. The shaft shoulder 14, the connecting end 15 and the roller body 1 are of an integral structure.

The operation principle of the combined cold-rolled cast iron roller is as follows:

firstly, an operator can respectively install and fix the upper roller set 1 and the lower roller set 2 through the connecting ends 15, and the interval between the upper roller set and the lower roller set is controlled in the installation process to ensure the rolling operation after the roller rings 5 are installed; after the roller ring 5 is installed in the guide groove 9 through the guide block 10, the roller ring is pushed to one side of the roller ring groove 4 until being pushed into the roller ring groove 4, the driving cylinder 8 in the roller body 1 is controlled to extend through the external controller, the telescopic end of the driving cylinder extends out to prop one side of the roller ring 5, the position accuracy of the driving cylinder is guaranteed, and therefore the rolling operation can be achieved through the upper roller group 1 and the lower roller group 2. When the rolled products need to be changed, the rolling can be realized by only changing different roll collars 5; the operation is convenient and quick, and the roll collar 5 is only subjected to effective heat treatment in the production and processing process, so that the integral heat treatment operation of the roll body 1 is avoided, and the influence caused by deformation can be effectively reduced.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A combined cold-rolled cast iron roller is characterized in that: comprises an upper roller set and a lower roller set which are arranged in parallel up and down; the upper roller set and the lower roller set both comprise roller bodies, roller ring grooves are formed in the circumferential direction of the roller bodies, roller rings are sleeved on the roller ring grooves, and rolling grooves are formed in the outer walls of the roller rings; one side of the roll collar is provided with an adjusting component, and the adjusting components are inserted into the roll body; the adjusting assembly comprises a cylinder groove and a driving cylinder; the cylinder groove is formed in the circumferential direction of the roller body, the driving cylinder is inserted into the cylinder groove, and the tail part of the driving cylinder is externally connected with an air source; the telescopic end of the driving cylinder is contacted with the side wall of one side of the roll collar.

2. A combined cold-rolled cast iron roll according to claim 1, characterized in that: the roller is characterized in that the side wall of the roller body is provided with a guide groove, the guide groove is arranged along the length direction of the roller body, the inner wall of the roller ring is provided with a guide block, and the roller ring is inserted into the guide groove through the guide block and slides to the roller ring groove.

3. A combined cold-rolled cast iron roll according to claim 2, characterized in that: the guide block and the roller ring are of an integrated structure.

4. A combined cold-rolled cast iron roll according to claim 1, characterized in that: and a stop block is arranged between the roll collar grooves and is arranged in the middle of the roll body.

5. A combination cold rolled cast iron roll as claimed in claim 4 wherein: the baffle plates are arranged on one sides of the baffle blocks, which are opposite to the roll collar grooves, and the baffle plates are connected with the baffle blocks through connecting rods.

6. A combined cold-rolled cast iron roll according to claim 1, characterized in that: the two ends of the roller body are provided with shaft shoulders, and one side of each shaft shoulder is provided with a connecting end.

7. The combination type cold-rolled cast iron roll as claimed in claim 6, wherein: the shaft shoulder, the connecting end and the roller body are of an integrated structure.