CN211757747U

CN211757747U - H-shaped steel straightening machine

Info

Publication number: CN211757747U
Application number: CN201922205502.9U
Authority: CN
Inventors: 杨聪; 沈立峰; 王晓春
Original assignee: Yunnan Tianbao Steel Structure Engineering Co ltd
Current assignee: Yunnan Tianbao Steel Structure Engineering Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-27
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an H-shaped steel straightening machine in the technical field of H-shaped steel straightening machines, wherein the left side and the right side of the top of a base are fixedly provided with portal frames, the inner side wall at one side opposite to the portal frames is in rolling connection with the left end and the right end of a lower roller, the inner side wall at one side opposite to the portal frames is provided with an upper straightening wheel and a lower straightening wheel in a hinged manner, the left side and the right side of the top of the portal frames are fixedly provided with a first lifting motor and a second lifting motor, the inner side wall at one side opposite to the portal frames is fixedly connected with the left side and the right side of a top plate, the top of the top plate is fixedly provided with a third lifting motor, the bottom of the third lifting motor is provided with an upper roller in a hinged manner through a lifting shaft, the inner side walls at one side opposite to the portal frames are provided with, manpower is saved and the correction efficiency is improved.

Description

H-shaped steel straightening machine

Technical Field

The utility model relates to a H shaped steel levelling machine technical field specifically is H shaped steel levelling machine.

Background

The H-shaped steel is formed by welding two flange plates and a web plate. After the steel plate is blanked by a straight flame cutting machine, the flange plate and the web plate are combined and formed by an H-shaped steel assembling machine and are spot-welded, the steel plate is automatically submerged-arc welded by a gantry type automatic welding machine, and then the deformation generated by welding the flange plate is corrected by a flange straightening machine, so that a qualified H-shaped steel product can be produced. In the production process of H section steel and I-steel, because the work piece is bulky, weight is big, just cause the product size inaccuracy of producing, and the adjustment is restoreed and is mainly relied on workman's the work degree of difficulty big, workman high in labor strength, and production efficiency is lower, is difficult to guarantee prosthetic effect and quality, and the leading edge plate of H section steel one side can only be corrected once to current H section steel correction equipment, need later just can correct the leading edge plate of opposite side with H section steel turnover, and work efficiency is low. For this purpose, we propose a straightening machine for H-section steel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an H shaped steel levelling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the H-shaped steel straightening machine comprises a base, wherein portal frames are fixedly mounted on the left side and the right side of the top of the base, the inner side walls on the opposite sides of two groups of portal frames are hinged to the left end and the right end of a lower roller, the inner side walls on the opposite sides of the two groups of portal frames are fixedly connected with an upper straightening wheel shaft and a lower straightening wheel shaft, the opposite ends of the two groups of upper straightening wheel shafts are hinged to upper straightening wheels, the opposite ends of the two groups of lower straightening wheel shafts are hinged to lower straightening wheels, a first lifting motor and a second lifting motor are fixedly mounted on the left side and the right side of the top of the two groups of portal frames, the inner side walls on the opposite sides of the two groups of portal frames are fixedly connected with the left side and the right side of a top plate, a third lifting motor is fixedly mounted on the, the right side portal frame lateral wall fixed mounting has drive motor, and is two sets of the equal two sets of transfer wheel axles of fixedly connected with of inside wall of the relative one side of portal frame, four groups the relative one end of transfer wheel axle all articulates and is equipped with the transfer wheel, and is two sets of the equal fixed mounting of lateral wall that portal frame deviates from one side mutually has two sets of hand wheels.

Preferably, the transmission motor is matched with the lower roller, the lower roller is positioned below the lower correcting wheel, the lower correcting wheel is positioned below the upper correcting wheel, and gaps are reserved between the two groups of lower correcting wheels and between the two groups of upper correcting wheels.

Preferably, the first lifting motor is matched with the upper correcting wheel shaft, the second lifting motor is matched with the lower correcting wheel shaft, and the third lifting motor is matched with the lifting shaft.

Preferably, material conveying devices are arranged right in front of and right behind the base, and the horizontal heights of the tops of the two material conveying devices are consistent with the horizontal height of the top of the lower roller.

Preferably, the hand wheel is matched with the transmission wheel shaft, the hand wheel is fixedly connected with the transmission wheel shaft through a lead screw, the sizes of the four groups of transmission wheels are smaller than those of the lower correction wheel, two groups of transmission wheels in the four groups of transmission wheels are positioned on the front side of the lower correction wheel, and the two groups of transmission wheels are positioned on the rear side of the lower correction wheel.

Preferably, the surfaces of the upper roller, the lower roller, the upper correction wheel and the lower correction wheel have embossments.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through hand wheel regulation conveying shaft, make the conveying wheel paste tight H shaped steel web, restriction H type position plays the effect of maintaining steel sheet transportation stability. The upper roller is adjusted to be tightly attached to the upper flange of the H-shaped steel through the third motor, the upper correcting shaft and the lower correcting wheel shaft are adjusted through the first lifting motor and the second lifting motor respectively, the upper correcting wheel and the upper roller clamp the upper flange of the H-shaped steel, the lower correcting wheel and the lower roller clamp the lower flange of the H-shaped steel, and correction of the upper flange and the lower flange of the H-shaped steel is achieved. The lower roller is driven to roll by the transmission motor, so that the H-shaped steel moves along the length direction, and the subsequent correction of the flange of the H-shaped steel is realized.

Drawings

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

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the feeding device of the present invention;

fig. 4 is a right side structure diagram of the whole structure of the present invention.

In the figure: the device comprises a base 1, a portal frame 2, a lower roller 3, a transmission motor 4, an upper correction wheel shaft 5, a lower correction wheel shaft 6, an upper correction wheel 7, a lower correction wheel 8, a first lifting motor 9, a second lifting motor 10, a third lifting motor 11, a top plate 12, a lifting shaft 13, an upper roller 14, a conveying wheel shaft 15, a conveying wheel 16, a hand wheel 17 and a material conveying device 18.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the H-shaped steel straightening machine comprises a base 1, portal frames 2 are fixedly mounted on the left side and the right side of the top of the base 1, the inner side walls of the opposite sides of the two groups of portal frames 2 are hinged to the left end and the right end of a lower roller 3, the inner side walls of the opposite sides of the two groups of portal frames 2 are fixedly connected with an upper straightening wheel shaft 5 and a lower straightening wheel shaft 6, the opposite ends of the two groups of upper straightening wheel shafts 5 are hinged to an upper straightening wheel 7, the opposite ends of the two groups of lower straightening wheel shafts 6 are hinged to a lower straightening wheel 8, the left side and the right side of the top of the two groups of portal frames 2 are fixedly mounted with a first lifting motor 9 and a second lifting motor 10, the inner side walls of the opposite sides of the two groups of portal frames 2 are fixedly connected with the left side and the right side of a top plate 12, a third lifting, 2 lateral walls of right side portal frame 2 fixed mounting have drive motor 4, two sets of transfer wheel shafts 15 of the equal fixedly connected with of inside wall of the relative one side of two sets of portal frame 2, and the relative one end of four sets of transfer wheel shafts 15 is all articulated to be equipped with transfer wheel 16, and two sets of portal frame 2 are from the equal fixed mounting of lateral wall of one side back to have two sets of hand wheels 17.

The transmission motor 4 is matched with the lower roller 3, the lower roller 3 is positioned below the lower correcting wheel 8, the lower correcting wheel 8 is positioned below the upper correcting wheel 7, gaps are reserved between the two groups of lower correcting wheels 8 and between the two groups of upper correcting wheels 7, H-shaped steel can pass through the gaps, the lower flange is clamped by the lower roller 3 and the lower correcting wheels 8, and the upper flange is clamped by the upper roller 14 and the upper correcting wheels 7, so that the correcting function is realized;

the first lifting motor 9 is matched with the upper correcting wheel shaft 5, the second lifting motor 10 is matched with the lower correcting wheel shaft 6, and the third lifting motor 11 is matched with the lifting shaft 13;

the material conveying devices 18 are arranged right in front of and right behind the base 1, and the top parts of the two material conveying devices 18 are consistent with the top part of the lower roller 3 in horizontal height, so that the H-shaped steel can be horizontally arranged on the conveying devices 18 and the lower roller 3, and more stable transportation is realized;

referring to fig. 2, a hand wheel 17 is adapted to the transmission wheel shaft 15, the hand wheel 17 is fixedly connected to the transmission wheel shaft 15 through a lead screw, the sizes of four sets of transmission wheels 16 are all smaller than the lower correction wheel 8, two sets of transmission wheels 16 of the four sets of transmission wheels 16 are located on the front side of the lower correction wheel 8, and two sets of transmission wheels 16 are located on the rear side of the lower correction wheel 8;

the surfaces of the upper roll 14, the lower roll 3, the upper straightening wheels 7 and the lower straightening wheels 8 are provided with embossments to increase the friction between them and the surface of the steel sheet.

The working principle is as follows: the H-shaped steel is placed on the conveying device 18 on one side, so that the H-shaped steel passes through the gap between the two groups of lower straightening wheels 8, and the lower flange of the H-shaped steel is tightly attached to the lower roller 3. The lifting shaft 13 is adjusted to descend through the third lifting motor 11, so that the bottom of the upper roller 14 is tightly attached to the H-shaped steel. The conveying shaft 15 is adjusted through the hand wheel 17, so that the conveying wheel 16 is in contact with a web plate of the H-shaped steel, and the effects of limiting the position of the H-shaped steel and primarily correcting the web plate of the H-shaped steel are achieved. The vertical height of the upper straightening wheel shaft 5 is adjusted through the first lifting motor 9, so that the upper straightening wheel 7 is clamped with the bottom of the upper flange of the H-shaped steel, and the upper flange is straightened by the straightening machine. The lower correcting wheel shaft 6 is adjusted through the second lifting motor 10, so that the lower correcting wheel 8 is clamped with the top of the lower flange of the H-shaped steel, and the lower flange is corrected. And meanwhile, the correction work of the upper flange and the lower flange of the H-shaped steel is carried out, so that the manpower consumed by complex operation is saved, and the correction efficiency is also greatly improved. The transmission motor 4 is started to drive the lower roller 3 to rotate, and due to the friction effect between the lower roller 3 and the lower flange of the H-shaped steel, the H-shaped steel can move along the length direction of the H-shaped steel, so that the subsequent correction of the flange of the H-shaped steel is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

H shaped steel levelling machine, including base (1), its characterized in that: the left side and the right side of the top of the base (1) are fixedly provided with portal frames (2), the inner side wall of one opposite side of the two groups of portal frames (2) is hinged with the left end and the right end of the lower roller (3), the inner side wall of one opposite side of the two groups of portal frames (2) is fixedly connected with an upper correcting wheel shaft (5) and a lower correcting wheel shaft (6), one opposite end of the upper correcting wheel shaft (5) is hinged with an upper correcting wheel (7), one opposite end of the lower correcting wheel shaft (6) is hinged with a lower correcting wheel (8), the left side and the right side of the top of the two groups of portal frames (2) are fixedly provided with a first lifting motor (9) and a second lifting motor (10), the inner side wall of one opposite side of the two groups of portal frames (2) is fixedly connected with the left side and the right side of the top plate (12), and the top of the, third elevator motor (11) bottom fixedly connected with lift axle (13), the articulated roller (14) that is equipped with in lift axle (13) bottom, right side portal frame (2) lateral wall fixed mounting has drive machine (4), and is two sets of the equal two sets of transfer wheel axles of fixedly connected with (15) of inside wall of the relative one side of portal frame (2), four groups the relative one end of transfer wheel axle (15) is all articulated to be equipped with transfer wheel (16), and is two sets of portal frame (2) is the equal fixed mounting of lateral wall that is from one side back to back has two sets of hand wheels (17).
2. The H-beam leveling machine according to claim 1, wherein: the transmission motor (4) is matched with the lower roller (3), the lower roller (3) is positioned below the lower correcting wheel (8), the lower correcting wheel (8) is positioned below the upper correcting wheel (7), and gaps are reserved between the two groups of lower correcting wheels (8) and between the two groups of upper correcting wheels (7).
3. The H-beam leveling machine according to claim 1, wherein: the first lifting motor (9) is matched with the upper correcting wheel shaft (5), the second lifting motor (10) is matched with the lower correcting wheel shaft (6), and the third lifting motor (11) is matched with the lifting shaft (13).
4. The H-beam leveling machine according to claim 1, wherein: the material conveying devices (18) are arranged right in front of and right behind the base (1), and the horizontal heights of the tops of the two material conveying devices (18) are consistent with the horizontal height of the top of the lower roller (3).
5. The H-beam leveling machine according to claim 1, wherein: the hand wheel (17) is matched with the transmission wheel shaft (15), the hand wheel (17) is fixedly connected with the transmission wheel shaft (15) through a lead screw, the sizes of the four groups of transmission wheels (16) are smaller than those of the lower correction wheel (8), two groups of transmission wheels (16) in the four groups of transmission wheels (16) are positioned on the front side of the lower correction wheel (8), and the two groups of transmission wheels (16) are positioned on the rear side of the lower correction wheel (8).
6. The H-beam leveling machine according to claim 1, wherein: the surfaces of the upper roller (14), the lower roller (3), the upper correcting wheel (7) and the lower correcting wheel (8) are provided with embossing.