CN219520081U

CN219520081U - Steel pipe straightener

Info

Publication number: CN219520081U
Application number: CN202320592426.5U
Authority: CN
Inventors: 柴军
Original assignee: Guangzhou Nanyue Steel Tube Co ltd
Current assignee: Guangzhou Nanyue Steel Tube Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-15
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to a steel pipe straightener, which comprises a workbench, wherein a plurality of first supporting frames and a plurality of second supporting frames are movably connected to the workbench, and the first supporting frames and the second supporting frames are respectively and rotatably connected with a first straightening roller and a second straightening roller, and can horizontally move, so that the distance between the first straightening roller and the second straightening roller can be adjusted according to the diameter of a steel pipe; the steel pipe is rotationally extruded and rubbed through the first straightening roller and the second straightening roller, so that the steel pipe is straightened; the bottom of the workbench is provided with an air suction box, a material collecting box and a material guiding funnel, the material collecting box is connected with an air suction source, wind power is generated through the air suction source, and scraps generated in the steel pipe straightening process are collected through the air suction box and the material collecting box, so that the processing environment of steel pipe straightening is improved.

Description

Steel pipe straightener

Technical Field

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

Background

The straightener is equipment for straightening metal profiles, bars, pipes, wires and the like. The steel pipe is subjected to a straightening process during the production process, and thus, a straightener is required. A plurality of straightening rollers are arranged on a common straightening machine, the straightening rollers are distributed in pairs, the steel pipe is led into the middle position of each pair of straightening rollers, the straightening rollers are driven to rotate through a motor or other driving devices, friction is generated between the straightening rollers and the steel pipe, and the steel pipe is straightened. On one hand, part of the surface of the steel pipe can rust, scraps can be generated when the steel pipe rubs with the straightening roller, and the scraps drop into the straightening machine; the existing straightener cannot clean scraps, so that the processing environment of straightening the steel pipe is affected; on the other hand, the distance between the straightening rollers cannot be adjusted, and the straightening rollers cannot be used for steel pipes with different diameters.

Disclosure of Invention

The utility model aims to design a steel pipe straightener to solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel pipe straightener comprises a workbench, wherein a plurality of first supporting frames and a plurality of second supporting frames capable of moving horizontally are arranged on the workbench, the first supporting frames and the second supporting frames are symmetrically arranged, a first straightening roller is rotationally connected to the first supporting frames, and a second straightening roller is rotationally connected to the second supporting frames; the top of the workbench is provided with a plurality of through holes, an air suction box, a material collecting box and a material guiding funnel are arranged in the workbench, and the air suction box is connected with an air suction source; the air suction box is connected with the material guide funnel through a first ventilation pipe and is communicated with the outside of the workbench; the air suction box is communicated with the material collection box through a second ventilation pipe; the top of the collection box is provided with an opening.

Further, a first guide rail and a second guide rail are arranged at the top end of the workbench, a first sliding block is arranged at the bottom end of the first support frame, a second sliding block is arranged at the bottom end of the second support frame, the first sliding block is in clearance fit with the first guide rail, and the second sliding block is in clearance fit with the second guide rail.

Further, the first support frame with the second support frame all is connected with the connecting plate, install the sleeve on the workstation, the connecting plate is connected with the piston rod, the sleeve with the piston rod is connected, the middle part of connecting plate with install cylinder on the workstation is connected, the connecting plate with workstation clearance fit.

Further, a first motor is installed at the top end of the first support frame, a second motor is installed at the top end of the second support frame, a transmission shaft of the first motor penetrates through the first support frame to be connected with the first straightening roller, and the transmission shaft of the first motor is in clearance fit with the first support frame; the transmission shaft of the second motor penetrates through the second supporting frame to be connected with the second straightening roller, and the transmission shaft of the second motor is in clearance fit with the second supporting frame.

Further, the air suction source comprises a fan and a third motor, the third motor is installed at the top of the air suction box, the fan is installed inside the air suction box, a transmission shaft of the third motor penetrates through the top of the air suction box to be connected with the fan, and a transmission shaft of the third motor is in clearance fit with the air suction box.

Further, the vertical end surfaces of the first straightening roller and the second straightening roller are semicircular, and the two semicircular arches enclose a circular notch for straightening the steel pipe.

Further, the top of workstation is equipped with the safety and encloses the fender, the safety enclose keep off with the terminal surface that circular breach corresponds is installed inlet pipe and discharging pipe.

Further, the top of the material collecting box is detachably provided with a screen.

Further, the screen is connected with the material collecting box through bolts.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a plurality of first support frames and a plurality of second support frames are arranged on a workbench, a first straightening roller is rotatably arranged on the first support frames, a second straightening roller is rotatably arranged on the second support frames, and steel pipes are rotationally extruded and rubbed through the first straightening roller and the second straightening roller, so that the steel pipes are straightened; an air suction box and a collecting box are arranged in the workbench, and scraps generated in the steel tube straightening process are collected through the air suction box and the collecting box, so that the processing environment of steel tube straightening is improved. The first support frame and the second support frame are movably arranged on the workbench, and the first straightening roller and the second straightening roller are respectively arranged on the first support frame and the second support frame, so that the first support frame and the second support frame horizontally move on the workbench, the distance between the first straightening roller and the second straightening roller can be adjusted according to the diameter of the steel pipe, and the steel pipes with different diameters can be straightened.

Drawings

In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that 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 overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

the names of the components marked in the figures are as follows: 1. a work table; 2. a first support frame; 3. a second support frame; 4. a first straightening roll; 5. a second straightening roll; 6. a through hole; 7. an air suction box; 8. a material collecting box; 9. a guide funnel; 10. a first ventilation pipe; 11. a second ventilation pipe; 12. a first motor; 13. a second motor; 14. a bolt; 15. a third motor; 16. a circular notch; 17. a screen; 18. a connecting plate; 19. a sleeve; 20. a piston rod; 21. a cylinder; 22. a safety enclosure; 23. a feed pipe; 24. and a discharging pipe.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 3, a steel pipe straightener comprises a workbench 1, wherein a plurality of first support frames 2 and a plurality of second support frames 3 are movably connected to the workbench 1, namely, the first support frames 2 and the second support frames 3 can horizontally move on the workbench 1; the top end of the workbench 1 is provided with a first guide rail and a second guide rail, the bottom end of the first support frame 2 is provided with a first sliding block, the bottom end of the second support frame 3 is provided with a second sliding block, the first sliding block is in clearance fit with the first guide rail, and the second sliding block is in clearance fit with the second guide rail, so that the first support frame 2 and the second support frame 3 horizontally move by applying force; the first support frame 2 and the second support frame 3 are both connected with a connecting plate 18, a sleeve 19 is installed on the workbench 1, the connecting plate 18 is connected with a piston rod 20, the sleeve 19 is connected with the piston rod 20, and a sealing ring is arranged at the joint of the sleeve 19 and the piston rod 20 in order to prevent dust from entering the sleeve 19; the piston rod 20 extends from the inside of the sleeve 19 to the connecting plate 18 and is fixedly connected with the connecting plate 18, the middle part of the connecting plate 18 is connected with the air cylinder 21 arranged on the workbench 1, the connecting plate 18 is in clearance fit with the workbench 1, the air cylinder 21 pushes the connecting plate 18 to move horizontally, and then the first support frame 2 and the second support frame 3 are pushed to move horizontally; when the steel pipe straightening work is carried out, the distance between the first support frame 2 and the second support frame 3 can be adjusted according to the diameter of the steel pipe. In this embodiment preferably three first support frames 2 and three second support frames 3; the first support frame 2 and the second support frame 3 are symmetrically arranged, the first support frame 2 is rotationally connected with a first straightening roller 4, and the second support frame 3 is rotationally connected with a second straightening roller 5; a first motor 12 is arranged at the top end of the first support frame 2, a second motor 13 is arranged at the top end of the second support frame 3, a transmission shaft of the first motor 12 penetrates through the first support frame 2 to be connected with the first straightening roller 4, and the transmission shaft of the first motor 12 is in clearance fit with the first support frame 2; the transmission shaft of the second motor 13 penetrates through the second support frame 3 and is connected with the second straightening roller 5, the transmission shaft of the second motor 13 is in clearance fit with the second support frame 3, the first straightening roller 4 and the second straightening roller 5 are respectively driven to rotate by the first motor 12 and the second motor 13, and the steel pipe is extruded and rubbed by the rotation of the first straightening roller 4 and the second straightening roller 5, so that the steel pipe is straightened; the top of the workbench 1 is provided with a plurality of through holes 6, the bottom of the workbench 1 is provided with an air suction box 7, a material collecting box 8 and a material guiding funnel 9, and the air suction box 7 is connected with an air suction source; the air suction box 7 is connected with the material guiding funnel 9 through a first ventilation pipe 10 and is communicated with the outside of the workbench 1, and the air suction box 7 is communicated with the material collecting box 8 through a second ventilation pipe 11; the air suction source comprises a fan and a third motor 15, the third motor 15 is arranged at the top of the air suction box 7, the fan is arranged in the air suction box 7, a transmission shaft of the third motor 15 penetrates through the top of the air suction box 7 to be connected with the fan, and the transmission shaft of the third motor 15 is in clearance fit with the air suction box 7 and drives the fan to rotate through the third motor 15; when the fan rotates, the outside air flow drives the scraps on the workbench 1 to be recycled into the material collecting box 8 from the through hole 6, the material guiding funnel 9, the first ventilation pipe 10 and the second ventilation pipe 11 in sequence. And the scraps on the workbench 1 are recycled by wind power, so that the processing environment for straightening the steel pipe is optimized.

Referring to fig. 1 and 4, in order to make the air flow reenter the outside, an opening is provided at the top of the collection box 8; a screen 17 is detachably arranged at the opening, and the scraps are stored in the material collecting box 8 under the action of the screen 17; to facilitate removal of the screen 17 for cleaning, the screen 17 is connected to the collection box 8 by bolts 14. The vertical end surfaces of the first straightening roller 4 and the second straightening roller 5 are semicircular, the two semicircular arches form a circular notch 16 for straightening the steel pipe, and the first straightening roller 4 and the second straightening roller 5 can be attached to the steel pipe as much as possible by arranging the semicircular end surfaces, so that a better straightening effect is realized; in order to ensure that the device arranged at the top of the workbench 1 can safely run, the top of the workbench 1 is provided with a safety fence 22, the end surface of the safety fence 22 corresponding to the circular notch 16 is provided with a feeding pipe 23 and a discharging pipe 24, and a steel pipe is inserted from the feeding pipe 23 and is output from the discharging pipe 24 after being straightened.

The working principle of the embodiment is as follows: when the steel tube straightening work is carried out, after a power supply is connected, the first motor 12 and the second motor 13 respectively drive the first straightening roller 4 and the second straightening roller 5 to rotate, the steel tube is inserted between the first straightening roller 4 and the second straightening roller 5 from the feeding pipe 23, the air cylinder 21 pushes the connecting plate 18 to move, the connecting plate 18 pushes the first supporting frame 2 and the second supporting frame 3 to horizontally move, and the first supporting frame 2 and the second supporting frame 3 respectively drive the first straightening roller 4 and the second straightening roller 5 to horizontally move and mutually approach, wherein the distance between the first straightening roller 4 and the second straightening roller 5 can be adjusted according to the diameter of the steel tube; the first straightening roller 4 and the round notch 16 surrounded by the corresponding second straightening roller 5 are all in the same axle center, the first straightening roller 4 and the second straightening roller 5 squeeze the steel pipe simultaneously and generate friction with the steel pipe, the steel pipe is stressed and deformed, and therefore the straightening effect is achieved, the first straightening roller 4 and the second straightening roller 5 rotate and squeeze the steel pipe to enable the steel pipe to move towards the direction of the discharge hole, and accordingly the steel pipe is output from the discharge hole. The scraps generated in the friction process of the steel pipe drop onto the workbench 1, and the third motor 15 drives the fan to rotate, so that the external air flow drives the scraps on the workbench 1 to be recycled into the material collecting box 8 from the through hole 6, the material guiding funnel 9, the first ventilation pipe 10 and the second ventilation pipe 11 in sequence; and the scraps on the workbench 1 are recycled by wind power, so that the processing environment for straightening the steel pipe is optimized.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims

1. The utility model provides a steel pipe straightener, includes workstation (1), its characterized in that: a plurality of first support frames (2) and a plurality of second support frames (3) which can move horizontally relatively are arranged on the workbench (1), the first support frames (2) and the second support frames (3) are symmetrically arranged, a first straightening roller (4) is rotationally connected to the first support frames (2), and a second straightening roller (5) is rotationally connected to the second support frames (3); the top of the workbench (1) is provided with a plurality of through holes (6), an air suction box (7), a material collecting box (8) and a material guiding funnel (9) are arranged in the workbench (1), and the air suction box (7) is connected with an air suction source; the air suction box (7) is connected with the guide funnel (9) through a first ventilation pipe (10) and is communicated with the outside of the workbench (1); the air suction box (7) is communicated with the material collection box (8) through a second ventilation pipe (11); the top of the collection box (8) is provided with an opening.

2. The steel pipe straightener of claim 1, characterized in that: first guide rail and second guide rail are installed on the top of workstation (1), first slider is installed to the bottom of first support frame (2), the second slider is installed to the bottom of second support frame (3), first slider with first guide rail clearance fit, the second slider with second guide rail clearance fit.

3. The steel pipe straightener of claim 2, characterized in that: the novel workbench is characterized in that the first support frame (2) and the second support frame (3) are both connected with a connecting plate (18), a sleeve (19) is installed on the workbench (1), the connecting plate (18) is connected with a piston rod (20), the sleeve (19) is connected with the piston rod (20), the middle part of the connecting plate (18) is connected with a cylinder (21) installed on the workbench (1), and the connecting plate (18) is in clearance fit with the workbench (1).

4. The steel pipe straightener of claim 1, characterized in that: a first motor (12) is arranged at the top end of the first support frame (2), a second motor (13) is arranged at the top end of the second support frame (3), a transmission shaft of the first motor (12) penetrates through the first support frame (2) to be connected with the first straightening roller (4), and the transmission shaft of the first motor (12) is in clearance fit with the first support frame (2); the transmission shaft of the second motor (13) penetrates through the second supporting frame (3) and is connected with the second straightening roller (5), and the transmission shaft of the second motor (13) is in clearance fit with the second supporting frame (3).

5. The steel pipe straightener of claim 1, characterized in that: the air suction source comprises a fan and a third motor (15), the third motor (15) is installed at the top of the air suction box (7), the fan is installed inside the air suction box (7), a transmission shaft of the third motor (15) penetrates through the top of the air suction box (7) to be connected with the fan, and a transmission shaft of the third motor (15) is in clearance fit with the air suction box (7).

6. The steel pipe straightener of claim 1, characterized in that: the vertical end surfaces of the first straightening roller (4) and the second straightening roller (5) are semicircular, and a circular notch (16) for straightening the steel pipe is formed by surrounding the two semicircular arcs.

7. The steel pipe straightener of claim 6, characterized in that: the top of workstation (1) is equipped with safe fender (22), safe fender (22) with inlet pipe (23) and discharging pipe (24) are installed to the terminal surface that circular breach (16) corresponds.

8. The steel pipe straightener of claim 1, characterized in that: the top of the material collection box (8) is detachably provided with a screen (17).

9. The steel pipe straightener of claim 8, characterized in that: the screen (17) is connected with the material collecting box (8) through bolts (14).