阅读说明：本技术 一种利于咬钢的轧辊花纹及其加工方法 (Roller pattern beneficial to steel biting and processing method thereof ) 是由 朱海涛 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种利于咬钢的轧辊花纹及其加工方法,其中花纹设于轧辊侧面,所述花纹包括若干层平行开设在轧辊侧面的沟槽,且沟槽呈正弦曲线状。每层沟槽的间距为34～36mm。所述沟槽在轧辊侧面的正弦曲线宽度为95～105mm。所述沟槽在轧辊侧面的正弦曲线高度为19～21mm。所述沟槽在轧辊侧面的开槽宽度为0.9～1.1mm。所述沟槽在轧辊侧面的深度范围为0.2～0.3mm。轧辊两端底面均设有倒角,所述花纹与倒角之间的距离不小于5mm。每层沟槽首尾相连地开设于轧辊侧面。沟槽为V形沟槽。通过同一截面增加相同间距花纹,以达到增加接触面积,易于咬钢,使得低温大压下轧制可以实施的目的。(The invention discloses a roller pattern beneficial to biting steel and a processing method thereof, wherein the pattern is arranged on the side surface of a roller and comprises a plurality of layers of grooves which are arranged on the side surface of the roller in parallel and are in a sine curve shape. The distance between every two layers of grooves is 34-36 mm. The width of the sinusoidal curve of the groove on the side face of the roller is 95-105 mm. The sinusoidal curve height of the groove on the side face of the roller is 19-21 mm. The width of the groove on the side face of the roller is 0.9-1.1 mm. The depth range of the groove on the side face of the roller is 0.2-0.3 mm. Chamfers are arranged on the bottom surfaces of two ends of the roller, and the distance between the patterns and the chamfers is not less than 5 mm. Each layer of grooves is arranged on the side surface of the roller end to end. The groove is a V-shaped groove. The same spacing patterns are increased through the same section, so that the purposes of increasing the contact area, easily biting steel and realizing rolling under low temperature and high pressure are achieved.)

1. The utility model provides a do benefit to roll pattern of stinging steel, roll includes side and bottom surface, its characterized in that: the pattern is arranged on the side surface of the roller and comprises a plurality of layers of grooves which are arranged on the side surface of the roller in parallel and are in a sine curve shape;

the distance between every two layers of grooves is 34-36 mm;

the width of the sine curve of the groove on the side face of the roller is 95-105 mm;

the sinusoidal curve height of the groove on the side face of the roller is 19-21 mm;

the width of the groove on the side surface of the roller is 0.9-1.1 mm;

the depth range of the groove on the side face of the roller is 0.2-0.3 mm.

2. The bite-facilitating roll pattern of claim 1, wherein: the bottom surfaces of two ends of the roller are provided with chamfers, and the distance between the patterns and the chamfers is not less than 5 mm.

3. The bite-facilitating roll pattern of claim 1, wherein: and each layer of grooves is arranged on the side surface of the roller end to end.

4. The bite-facilitating roll pattern of claim 1, wherein: the grooves are V-shaped grooves.

5. A method of forming a bite-facilitating roll pattern according to any one of claims 1 to 4, wherein: the method comprises the following steps:

s1, calculating the base width:

the width of the bottom of the roller is obtained by subtracting the size of the chamfer arc at the two ends of the roller from the height of the side surface of the roller;

s2, calculating the number of groove layers:

calculating the number of the grooves by calculating the width of the roller bottom and the distance between every two layers of grooves, wherein the integral multiple of the distance between the roller bottom width and the distance between every two layers of grooves is the number of the corresponding grooves;

s3, calculating the groove processing width:

the groove processing width is obtained by adopting the maximum integral ratio of the perimeter of the bottom surface of the roller to the width of a sine curve of the groove on the side surface of the roller, which is 0.5 times of the width of the sine curve of the groove on the side surface of the roller;

s4, pattern processing:

and selecting a proper cutter to perform groove machining on the side face of the roller according to the parameters obtained by calculation of S1-S3.

6. The method for forming a bite-facilitating roll pattern as defined in claim 5, wherein: the pattern processing in the step S4 further includes a quenching process, and the quenching process is performed on the roll after the pattern processing step.

7. The method for forming a bite-facilitating roll pattern as defined in claim 6, wherein: the quenching process comprises the following steps:

the roller is placed in a profiling inductor which is wound by a copper pipe, after high-frequency or medium-frequency alternating current is introduced, induction current with the same frequency is formed on the surface of the roller, the surface of a metal workpiece is rapidly heated and then immediately sprayed with water for cooling, and the surface layer of the roller is hardened.

Technical Field

The invention relates to the field of machining, in particular to a roller pattern beneficial to steel biting and a machining method thereof.

Background

At present, with the improvement of the rolling technology and equipment performance of the deformed steel wire, more and more new processes, new technologies and new materials appear, the material and the mark of a product are greatly improved, especially the power of the equipment is improved, so that the original mature low-temperature high-pressure reduction process on a plate and strip material has more possibility on long materials (threads and wires), the biting of a rough rolling roller becomes the bottleneck problem of implementing the process for promoting the implementation of the low-temperature high-pressure reduction process, and a plurality of manufacturers freely widen the high-pressure reduction through the pass-free rolling, but the free widening cannot be controlled, so that the problems of steel piling and the ear shape of a finished product cannot be solved.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a roller pattern beneficial to steel biting and a processing method thereof.

In order to solve the technical problems, the invention adopts the technical scheme that:

the roller pattern beneficial to biting steel comprises a side surface and a bottom surface, wherein the pattern is arranged on the side surface of the roller and comprises a plurality of layers of grooves which are arranged on the side surface of the roller in parallel and are in a sine curve shape.

The distance between every two layers of grooves is 34-36 mm.

The width of the sinusoidal curve of the groove on the side face of the roller is 95-105 mm.

The sinusoidal curve height of the groove on the side face of the roller is 19-21 mm.

The width of the groove on the side face of the roller is 0.9-1.1 mm.

The depth range of the groove on the side face of the roller is 0.2-0.3 mm.

Furthermore, chamfers are arranged on the bottom surfaces of the two ends of the roller, and the distance between the patterns and the chamfers is not less than 5 mm.

Further, each layer of grooves is opened on the side surface of the roller end to end.

Further, the groove is a V-shaped groove.

A method for processing roller patterns facilitating steel biting comprises the following steps:

s1, calculating the base width:

the width of the bottom of the roller is obtained by subtracting the size of the chamfer arc at the two ends of the roller from the height of the side surface of the roller;

s2, calculating the number of groove layers:

calculating the number of the grooves by calculating the width of the roller bottom and the distance between every two layers of grooves, wherein the integral multiple of the distance between the roller bottom width and the distance between every two layers of grooves is the number of the corresponding grooves;

s3, calculating the groove processing width:

the groove processing width is obtained by adopting the maximum integral ratio of the perimeter of the bottom surface of the roller to the width of a sine curve of the groove on the side surface of the roller, which is 0.5 times of the width of the sine curve of the groove on the side surface of the roller;

s4, pattern processing:

and selecting a proper cutter to perform groove machining on the side face of the roller according to the parameters obtained by calculation of S1-S3.

Further, the texturing in step S4 further includes a quenching process, and the roll is subjected to the quenching process after the texturing step.

Further, the quenching process comprises the following steps:

the roller is placed in a profiling inductor which is wound by a copper pipe, after high-frequency or medium-frequency alternating current is introduced, induction current with the same frequency is formed on the surface of the roller, the surface of a metal workpiece is rapidly heated and then immediately sprayed with water for cooling, and the surface layer of the roller is hardened.

The invention has the following beneficial effects:

the invention starts from increasing the contact area of the rough rolling roller, and increases the patterns with the same interval through the same section, thereby increasing the contact area, being easy to bite steel and achieving the purpose of rolling under low temperature and high pressure.

Drawings

FIG. 1 is a schematic representation of the structure of a roll pattern for facilitating steel biting in accordance with the present invention.

FIG. 2 is a schematic representation of the structure of a roll pattern for facilitating steel biting in accordance with the present invention.

Among them are: 1. rolling; 2. a side surface; 3. pattern; 4. a trench is formed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.

In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.

The first embodiment is as follows:

as shown in figures 1-2, the roller pattern beneficial to steel biting comprises a side surface and a bottom surface, the pattern is arranged on the side surface of the roller, the pattern comprises a plurality of layers of grooves which are arranged on the side surface of the roller in parallel, and the grooves are in a sine curve shape.

The distance between every two layers of grooves is 34-36 mm.

The width of the sinusoidal curve of the groove on the side face of the roller is 95-105 mm.

The sinusoidal curve height of the groove on the side face of the roller is 19-21 mm.

The width of the groove on the side face of the roller is 0.9-1.1 mm.

The depth range of the groove on the side face of the roller is 0.2-0.3 mm.

Chamfers are arranged on the bottom surfaces of two ends of the roller, and the distance between the patterns and the chamfers is not less than 5 mm.

Each layer of grooves is arranged on the side surface of the roller end to end.

The groove is a V-shaped groove.

A processing method of a roller pattern facilitating steel biting comprises the following steps:

s1, calculating the base width:

the width of the bottom of the roller is obtained by subtracting the size of the chamfer arc at the two ends of the roller from the height of the side surface of the roller;

s2, calculating the number of groove layers:

calculating the number of the grooves by calculating the width of the roller bottom and the distance between every two layers of grooves, wherein the integral multiple of the distance between the roller bottom width and the distance between every two layers of grooves is the number of the corresponding grooves;

s3, calculating the groove processing width:

the groove processing width is obtained by adopting the maximum integral ratio of the perimeter of the bottom surface of the roller to the width of a sine curve of the groove on the side surface of the roller, which is 0.5 times of the width of the sine curve of the groove on the side surface of the roller;

s4, pattern processing:

and selecting a proper cutter to perform groove machining on the side face of the roller according to the parameters obtained by calculation of S1-S3.

The pattern processing in step S4 further includes a quenching process, and the roll is subjected to a quenching process after the pattern processing step.

The quenching process comprises the following steps:

the roller is placed in a profiling inductor which is wound by a copper pipe, after high-frequency or medium-frequency alternating current is introduced, induction current with the same frequency is formed on the surface of the roller, the surface of a metal workpiece is rapidly heated and then immediately sprayed with water for cooling, and the surface layer of the roller is hardened.

Example two:

the roller pattern beneficial to biting steel comprises a side surface and a bottom surface, wherein the pattern is arranged on the side surface of the roller and comprises a plurality of layers of grooves which are arranged on the side surface of the roller in parallel and are in a sine curve shape.

The pitch of the grooves of each layer was 35 mm.

The sinusoidal width of the groove on the side of the roller is 100 mm.

The sinusoidal height of the groove on the side surface of the roller is 20 mm.

The width of the groove on the side surface of the roller is 1 mm.

The depth range of the grooves on the side surface of the roller is 0.25 mm.

Chamfers are arranged on the bottom surfaces of two ends of the roller, and the distance between the patterns and the chamfers is not less than 5 mm.

Each layer of grooves is arranged on the side surface of the roller end to end.

The groove is a V-shaped groove.

The parameters of the roller adopted in the embodiment are as follows: the length of the roller is 1000mm, the circumference of the bottom surface is 500mm, and chamfers at two ends of the roller are R10

A method for processing roller patterns facilitating steel biting comprises the following steps:

s1, calculating the base width:

the size of the chamfer circular arc at the two ends of the roller is subtracted from the height of the side surface of the roller to obtain the width of the roller bottom, namely:

1000-2*10=980mm

s2, calculating the number of groove layers:

calculating the number of the grooves by calculating the width of the roller bottom and the distance between the grooves in each layer, namely the integral multiple of the distance between the roller bottom width and the distance between the grooves in each layer is the number of the corresponding grooves, namely

980-2*5=970mm

970/35=27

S3, calculating the groove processing width:

the groove processing width is the maximum integral ratio of the perimeter of the bottom surface of the roller to the width of a sinusoidal curve of the groove on the side surface of the roller, namely the groove processing width

100*0.5=50mm

500/50=10mm

S4, pattern processing:

and selecting a proper cutter to perform groove machining on the side face of the roller according to the parameters obtained by calculation of S1-S3.

Further, the texturing in step S4 further includes a quenching process, and the roll is subjected to the quenching process after the texturing step.

Further, the quenching process comprises the following steps:

the roller is placed in a profiling inductor which is wound by a copper pipe, after high-frequency or medium-frequency alternating current is introduced, induction current with the same frequency is formed on the surface of the roller, the surface of a metal workpiece is rapidly heated and then immediately sprayed with water for cooling, and the surface layer of the roller is hardened.

Thus, in this example, the pattern comprises 27 layers of sinusoidal grooves, the sinusoidal machining width of which is 10 mm.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the embodiments, and various equivalent modifications can be made within the technical spirit of the present invention, and the scope of the present invention is also within the scope of the present invention.