CN216501644U

CN216501644U - Steel pipe straightening machine

Info

Publication number: CN216501644U
Application number: CN202123050732.6U
Authority: CN
Inventors: 陈杰
Original assignee: Lishui Yuanyi Bearing Co ltd
Current assignee: Lishui Yuanyi Bearing Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a steel pipe straightening machine, which belongs to the technical field of straightening machines and comprises a bottom plate and a reinforcing block, wherein the upper end of the bottom plate is fixedly connected with a straightening seat, the upper end of the straightening seat is provided with a plurality of straightening grooves, the upper end of the bottom plate is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with an air cylinder, the lower end of the reinforcing block is fixedly connected with a straightening cover, the straightening cover is provided with a cover groove, the straightening seat is provided with a plurality of straightening grooves, the straightening cover is in sliding clamping connection with the straightening seat, a plurality of steel pipes can be conveniently straightened simultaneously through the connection of the plurality of straightening grooves and the cover groove, so that the high operating efficiency is improved, the workload is increased, meanwhile, the straightening seat is provided with a plurality of buffer grooves, springs and buffer plates are arranged in the buffer grooves, the lower end of the straightening cover is fixedly connected with a plurality of pressure plates, and the connecting part of the straightening seat and the straightening cover forms a buffer damping acting force, the pressure that produces when having reduced the cylinder pole and pushing down plays the guard action to the steel pipe.

Description

Steel pipe straightening machine

Technical Field

The utility model relates to the technical field of straightening machines, in particular to a steel pipe straightening machine.

Background

Steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

After the steel pipe is machined and formed, the surface flatness of the steel pipe needs to be straightened by adopting a straightening machine, but the existing straightening machine is inconvenient to straighten a plurality of steel pipes simultaneously, so that the working efficiency is reduced, the manpower and material resources are increased, and the steel pipes are easily extruded and damaged due to overlarge pressure of an air cylinder during straightening, so that a lot of troubles are brought to the work.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a steel pipe straightening machine, wherein a plurality of straightening grooves are formed in a straightening seat, a straightening cover is slidably clamped on the straightening seat, and the plurality of steel pipes are conveniently straightened simultaneously through the connection of the plurality of straightening grooves and the cover grooves, so that the high working efficiency is improved, the workload is increased, meanwhile, a plurality of buffer grooves are formed in the straightening seat, springs and buffer plates are arranged in the buffer grooves, and a plurality of pressing plates are fixedly connected to the lower end of the straightening cover, so that the connection part of the straightening seat and the straightening cover forms a buffering and damping acting force, the pressure generated when an air cylinder rod is pressed downwards is reduced, the steel pipe is protected, and the damage to the steel pipe caused by overlarge pressure when the air cylinder rod is pressed downwards is reduced.

In order to solve the above problems, the present invention adopts the following technical solutions.

A steel pipe straightening machine comprises a bottom plate and a reinforcing block, wherein a straightening seat is fixedly connected to the upper end of the bottom plate, a plurality of straightening grooves are formed in the upper end of the straightening seat, a supporting frame is fixedly connected to the upper end of the bottom plate, an air cylinder is fixedly connected to the upper end of the supporting frame, a straightening cover is fixedly connected to the lower end of the reinforcing block, a cover groove is formed in the straightening cover, a smooth layer is fixedly connected to the inner sides of the straightening grooves and the cover groove respectively, a steel pipe is placed in the straightening grooves in a sliding mode, anti-falling blocks are fixedly connected to the left side and the right side of the straightening cover respectively, limiting blocks are fixedly connected to four corners of the lower end of the straightening cover respectively, limiting grooves are formed in four corners of the straightening seat respectively, a plurality of buffer grooves are formed in the straightening seat, springs are fixedly connected to the inner portions of the buffer grooves, buffer plates are fixedly connected to the upper ends of the springs, and a plurality of pressing plates are fixedly connected to the lower end of the straightening cover, through set up a plurality of straightening grooves on the straightening seat, the lid is straightened to the joint that slides on the straightening seat, the work of straightening is carried out to a plurality of steel pipes simultaneously to convenient being connected through a plurality of straightening grooves and lid groove, thereby high efficiency has been improved, the work load has been increased, simultaneously through setting up a plurality of dashpots on the straightening seat, the inside of dashpot sets up spring and buffer board, a plurality of clamp plates of lower extreme fixed connection of straightening lid, thereby make the junction of straightening seat and straightening lid form buffering shock attenuation effort, the pressure that produces when having reduced the cylinder pole and pushing down, play the guard action to the steel pipe, pressure is too big and causes the destruction to the steel pipe when having reduced the cylinder pole and pushing down.

Furthermore, the cylinder rod of the cylinder is fixedly connected with a reinforcing plate, the lower end of the reinforcing plate is fixedly connected with a plurality of reinforcing blocks, and the reinforcing blocks are connected with the reinforcing plate to reinforce the connection between the cylinder and the straightening cover, so that the downward pressing force of the cylinder rod is uniformly dispersed, the pressure is conveniently and uniformly applied to the straightening cover, and the pressure is uniformly applied to the steel pipe.

Further, the upper end joint of steel pipe is in the inside of covering the groove, stopper and spacing groove slip joint through the slip joint of stopper and spacing groove, play limiting displacement to being connected of straightening lid and straightening seat.

Furthermore, the left and right sides of support frame is equipped with anticreep groove respectively, anticreep piece and anticreep groove sliding connection through the sliding connection of anticreep groove with the anticreep piece, play limiting displacement respectively about to the gusset plate.

Further, the buffer board slides and sets up in the inside of buffer slot, the clamp plate slip joint is in the inside of buffer slot, through being connected of buffer board and spring for the inside of buffer slot forms buffering shock attenuation effort, thereby makes the junction of straightening lid and straightening seat form buffering shock attenuation effort when the clamp plate pushes down.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is through setting up a plurality of straightening grooves on the straightening seat, the lid is straightened to the joint that slides on the straightening seat, the work of straightening is carried out to a plurality of steel pipes simultaneously to convenient being connected through a plurality of straightening grooves and lid groove, thereby high efficiency has been improved, the work load has been increased, simultaneously through setting up a plurality of dashpots on the straightening seat, the inside of dashpot sets up spring and buffer board, a plurality of clamp plates of lower extreme fixed connection of straightening lid, thereby make the junction of straightening seat and straightening lid form buffering shock attenuation effort, the pressure that produces when having reduced the cylinder pole and pushing down, play the guard action to the steel pipe, pressure is too big and causes the destruction to the steel pipe when having reduced the cylinder pole and pushing down.

(2) The cylinder pole fixedly connected with gusset plate of cylinder, a plurality of reinforcement pieces of lower extreme fixedly connected with of gusset plate through being connected of reinforcement piece and gusset plate, play the reinforcing effect to being connected of cylinder and aligning lid to also make the cylinder pole push down the power evenly dispersed open, convenient even exert pressure to the aligning lid, thereby evenly exert pressure to the steel pipe.

(3) The upper end joint of steel pipe is in the inside of covering the groove, stopper and spacing groove slip joint, through the slip joint of stopper and spacing groove, plays limiting displacement to being connected of straightening lid and straightening seat.

(4) The left and right sides of support frame is equipped with anticreep groove respectively, and anticreep piece and anticreep groove sliding connection play limiting displacement respectively about the gusset plate through the sliding connection of anticreep groove and anticreep piece.

(5) The buffer board slides and sets up in the inside of buffer slot, and the clamp plate slip joint is in the inside of buffer slot, through being connected of buffer board and spring for the inside of buffer slot forms buffering shock attenuation effort, thereby makes the junction of straightening lid and straightening seat form buffering shock attenuation effort when the clamp plate pushes down.

Drawings

FIG. 1 is a partial cross-sectional view of the overall structure of the present invention;

FIG. 2 is a top view of the straightening base of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

figure 4 is a top view of the straightening cap of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a straightening seat 2, a straightening groove 3, a supporting frame 4, an air cylinder 5, an air cylinder rod 6, a reinforcing plate 7, a reinforcing block 8, a straightening cover 9, a cover groove 10, a smooth layer 11, a steel pipe 12, an anti-falling block 13, an anti-falling groove 14, a limiting block 15, a limiting groove 16, a buffering groove 17, a spring 18, a buffering plate 19 and a pressing plate 20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-4, a steel pipe straightener comprises a bottom plate 1 and a reinforcing block 8, referring to fig. 1-3, a straightening seat 2 is fixedly connected to the upper end of the bottom plate 1, a plurality of straightening grooves 3 are arranged at the upper end of the straightening seat 2, a support frame 4 is fixedly connected to the upper end of the bottom plate 1, a cylinder 5 is fixedly connected to the upper end of the support frame 4, the cylinder 5 is an SC series standard cylinder, the cylinder 5 is provided with a control switch, the model is 4H210-08, and is provided with a starting switch and a reset switch, the control switch and the cylinder 5 are connected with an indoor power supply in series through a wire, belonging to the prior art, a straightening cover 9 is fixedly connected to the lower end of the reinforcing block 8, the straightening cover 9 is provided with a cover groove 10, a smooth layer 11 is fixedly connected to the inner sides of the straightening groove 3 and the cover groove 10 respectively, a steel pipe 12 is slidably placed in the straightening groove 3, anti-falling blocks 13 are fixedly connected to the left side and the right side of the straightening cover 9 respectively, the lower end of the straightening cover 9 is fixedly connected with limit blocks 15 at four corners respectively, the straightening base 2 is provided with a plurality of buffer grooves 17 at four corners respectively, the spring 18 is fixedly connected in the buffer groove 17, the upper end of the spring 18 is fixedly connected with a buffer plate 19, the lower end of the straightening cover 9 is fixedly connected with a plurality of pressure plates 20, the straightening base 2 is provided with a plurality of straightening grooves 3, the straightening cover 9 is connected with the straightening base 2 in a sliding and clamping manner, so that the straightening work of a plurality of steel pipes 12 can be conveniently carried out at the same time through the connection of the plurality of straightening grooves 3 and the cover groove 10, the high work efficiency is improved, the workload is increased, meanwhile, the plurality of buffer grooves 17 are arranged on the straightening base 2, the spring 18 and the buffer plate 19 are arranged in the buffer grooves 17, and the plurality of pressure plates 20 are fixedly connected at the lower end of the straightening cover 9, so that the connection part of the straightening base 2 and the straightening cover 9 forms a damping action force, the pressure that produces when having reduced cylinder lever 6 and having pushed down plays the guard action to steel pipe 12, and the too big and steel pipe 12 that causes of pressure when having reduced cylinder lever 6 and having pushed down destroys.

Please refer to fig. 1, a cylinder rod 6 of a cylinder 5 is fixedly connected with a reinforcing plate 7, a plurality of reinforcing blocks 8 are fixedly connected with the lower end of the reinforcing plate 7, the reinforcing block 8 is connected with the reinforcing plate 7 to reinforce the connection between the cylinder 5 and a straightening cover 9, so that the downward pressing force of the cylinder rod 6 is uniformly dispersed, the pressure is uniformly applied to the straightening cover 9, the pressure is uniformly applied to a steel pipe 12, the upper end of the steel pipe 12 is clamped inside a cover groove 10, a limiting block 15 is clamped with a limiting groove 16 in a sliding manner, and the connection between the straightening cover 9 and a straightening base 2 is limited by the sliding clamping of the limiting block 15 and the limiting groove 16.

Please refer to fig. 1, the left and right sides of the supporting frame 4 are respectively provided with an anti-falling groove 14, the anti-falling block 13 is slidably connected with the anti-falling groove 14, the anti-falling groove 14 is slidably connected with the anti-falling block 13 to limit the left and right sides of the reinforcing plate 7, the buffering plate 19 is slidably disposed inside the buffering groove 17, the pressing plate 20 is slidably connected to the inside of the buffering groove 17, and the buffering damping force is formed inside the buffering groove 17 by connecting the buffering plate 19 with the spring 18, so that the joint of the straightening cover 9 and the straightening seat 2 forms the buffering damping force when the pressing plate 20 is pressed down.

By respectively placing the steel pipes 12 in the straightening grooves 3, then starting the button of the air cylinder 5, the air cylinder rod 6 of the air cylinder 5 works, the air cylinder rod 6 drives the reinforcing plate 7 to move downwards, the reinforcing plate 7 drives the reinforcing block 8 to move downwards, the reinforcing block 8 drives the straightening cover 9 to move downwards, the limiting block 15 is in sliding clamping connection with the limiting groove 16, the pressing plate 20 is extruded at the upper end of the buffer plate 19, the spring 18 is extruded and contracted under stress, then the steel pipes 12 are straightened through the sliding clamping connection of the straightening seat 2 and the straightening cover 9, by arranging the plurality of straightening grooves 3 on the straightening seat 2 and the plurality of straightening covers 9 on the straightening seat 2, the plurality of steel pipes 12 are conveniently straightened simultaneously through the connection of the plurality of straightening grooves 3 and the cover grooves 10, so that the high working efficiency is improved, the workload is increased, and by arranging the plurality of buffer grooves 17 on the straightening seat 2, the spring 18 and the buffer plate 19 are arranged in the buffer grooves 17, the lower extreme fixed connection of straightening lid 9 a plurality of clamp plates 20 to make the junction of straightening seat 2 and straightening lid 9 form buffering shock attenuation effort, reduced the pressure that produces when cylinder rod 6 pushes down, play the guard action to steel pipe 12, the too big and steel pipe 12 that causes of pressure when having reduced cylinder rod 6 and having pushed down destroys.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a straightener of steel pipe, includes bottom plate (1) and reinforcement piece (8), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a straightening seat (2), the upper end of the straightening seat (2) is provided with a plurality of straightening grooves (3), the upper end of the bottom plate (1) is fixedly connected with a support frame (4), the upper end of the support frame (4) is fixedly connected with a cylinder (5), the lower end of the reinforcing block (8) is fixedly connected with a straightening cover (9), the straightening cover (9) is provided with a cover groove (10), the inner sides of the straightening groove (3) and the cover groove (10) are respectively and fixedly connected with a smooth layer (11), a steel pipe (12) is placed in the straightening groove (3) in a sliding manner, the left side and the right side of the straightening cover (9) are respectively and fixedly connected with anti-falling blocks (13), four corners of the lower end of the straightening cover (9) are respectively and fixedly connected with limit blocks (15), and four corners of the straightening seat (2) are respectively provided with limit grooves (16), straightening seat (2) are equipped with a plurality of dashpots (17), the inside fixedly connected with spring (18) of dashpot (17), the upper end fixedly connected with buffer board (19) of spring (18), a plurality of clamp plates (20) of lower extreme fixedly connected with of straightening lid (9).

2. The straightener for steel pipes according to claim 1, wherein: the cylinder rod (6) of the cylinder (5) is fixedly connected with a reinforcing plate (7), and the lower end of the reinforcing plate (7) is fixedly connected with a plurality of reinforcing blocks (8).

3. The straightener for steel pipes according to claim 1, wherein: the upper end joint of steel pipe (12) is in the inside of lid groove (10), stopper (15) and spacing groove (16) slip joint.

4. The straightener for steel pipes according to claim 1, wherein: the left side and the right side of the support frame (4) are respectively provided with an anti-falling groove (14), and the anti-falling block (13) is connected with the anti-falling groove (14) in a sliding manner.

5. The straightener for steel pipes according to claim 1, wherein: buffer board (19) slide to set up in the inside of buffer slot (17), clamp plate (20) slip joint in the inside of buffer slot (17).