CN213728670U

CN213728670U - Square steel pipe straightening device

Info

Publication number: CN213728670U
Application number: CN202022527537.7U
Authority: CN
Inventors: 李平
Original assignee: Tianjin Jiumaosheng Auto Parts Manufacturing Co ltd
Current assignee: Tianjin Jiumaosheng Auto Parts Manufacturing Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-20
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a square steel pipe straightener, including aligning framework, square pipe body, it is provided with a plurality of rotary rod to rotate the connection in the bottom of aligning framework, fixed cover is equipped with the roll roller on the rotary rod, the equal fixed connection in the side of controlling of aligning framework is provided with side electric push rod, the equal fixed connection in flexible end of side electric push rod is provided with the mounting bracket, it is provided with outer wall straightening roller to rotate the connection on the mounting bracket, the upper end fixed connection of the intermediate position of aligning framework is provided with extrusion electric push rod, extrusion electric push rod's lower extreme fixed connection is provided with extrusion frame. The utility model discloses a lower extreme at the aligning framework sets up the center support pole, and the outside of center support pole is provided with side connecting strip, interior mounting panel and inner wall straightening roller, and the center support pole is located the inside of square pipe body, can follow the inside lateral wall of square pipe body and straighten, and it is effectual to straighten.

Description

Square steel pipe straightening device

Technical Field

The utility model relates to a rectangular pipe production technical field specifically is a square rectangular steel pipe straightener.

Background

The square and rectangular pipe is a name of square pipe and rectangular pipe, namely, a steel pipe with equal and unequal side lengths is formed by rolling strip steel through process treatment, generally, the strip steel is unpacked, flattened, curled and welded to form a round pipe, then the round pipe is rolled into a square pipe, and then the square pipe is cut into a required length.

The prior square steel pipe straightening device has the following defects: most of the existing square steel pipe straightening devices straighten square steel pipes by straightening the outer surfaces of the square steel pipes, but the inwardly bent square steel pipes are inconvenient to straighten, and are only straightened by contact from the outer sides, so that excessive straightening is easy to occur; in addition, most of the existing square steel tube straightening devices can only straighten square tube bodies with fixed specifications, and the straightening effect is poor for square steel tubes with different thicknesses and specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square steel pipe straightener 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: a square steel pipe straightening device comprises a straightening frame body and a square pipe body, wherein a plurality of rotary rods are rotatably connected and arranged at the bottom end of the straightening frame body, rolling rollers are fixedly sleeved on the rotary rods, side electric push rods are fixedly connected and arranged at the left side and the right side of the straightening frame body, a mounting frame is fixedly connected and arranged at the telescopic end of each side electric push rod, an outer wall straightening roller is rotatably connected and arranged on the mounting frame, an extrusion electric push rod is fixedly connected and arranged at the upper end of the middle position of the straightening frame body, an extrusion frame is fixedly connected and arranged at the lower end of the extrusion electric push rod, a speed reducing motor is fixedly arranged at the side of the extrusion frame, an extrusion roller is fixedly connected and arranged at the output end of the speed reducing motor, the extrusion roller is rotatably connected with the extrusion frame, and an adjustment electric push rod is fixedly connected and arranged at the inner wall of the upper end of the straightening frame body, the lower extreme fixed connection of adjustment electric putter sets up the central support pole, equal fixed connection is provided with the side connecting strip on four sides of central support pole's intermediate position department, the one end fixed connection that the central support pole was kept away from to the side connecting strip is provided with interior mounting panel, the inside of interior mounting panel is rotated the connection and is provided with inner wall leveling roller, square pipe body cover is established on the central support pole, and inner wall leveling roller contacts with the inner wall of square pipe body, square pipe body is placed and is set up on the roller that rolls, upper end one side fixed connection of straightening framework is provided with the supporting shoe, central support pole contacts with the supporting shoe.

Preferably, two inclined auxiliary strips are fixedly connected between the central support rod and the inner mounting plates on the four side surfaces.

Preferably, the same arc-shaped stabilizing strip is fixedly connected between the side connecting strips.

Preferably, the outer surface of the extrusion roll is provided with an anti-skid wear-resistant layer.

Preferably, the rotating rods are arranged at uniform intervals.

Preferably, the length of the outer wall straightening roller is matched with the height of the side wall of the square pipe body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the center support pole at the lower extreme of straightening framework, the outside of center support pole is provided with side connecting strip, interior mounting panel and inner wall straightening roller, and the center support pole is located the inside of square pipe body, can straighten from the inside lateral wall of square pipe body, and straightening effect is good;

2. the utility model discloses still be provided with side electric push rod and outer wall leveling roller simultaneously, side electric push rod sets up in the left and right sides of aligning the framework, can adjust the distance between the outer wall leveling roller under the flexible effect of side electric push rod to can straighten the square pipe body of different thickness specifications, the practicality is strong, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic side sectional view of a square steel tube straightening device according to the present invention;

FIG. 2 is a schematic view of the overall structure of a square steel tube straightening device of the present invention;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. straightening the frame body; 2. a reduction motor; 3. extruding the electric push rod; 4. a pressing frame; 5. a squeeze roll; 6. a side electric push rod; 7. a mounting frame; 8. an outer wall straightening roll; 9. rotating the rod; 10. a rolling roller; 11. adjusting the electric push rod; 12. a central support rod; 13. a support block; 14. a side connecting strip; 15. an inner mounting plate; 16. an oblique auxiliary bar; 17. an arc-shaped stabilizing strip; 18. an inner wall straightening roll; 19. the square pipe body.

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: a square steel pipe straightening device comprises a straightening frame body 1 and a square pipe body 19, wherein a plurality of rotary rods 9 are rotatably connected and arranged at the bottom end of the straightening frame body 1, rolling rollers 10 are fixedly sleeved on the rotary rods 9, side electric push rods 6 are fixedly connected and arranged at the left side and the right side of the straightening frame body 1, a mounting frame 7 is fixedly connected and arranged at the telescopic ends of the side electric push rods 6, outer wall straightening rollers 8 are rotatably connected and arranged on the mounting frame 7, extrusion electric push rods 3 are fixedly connected and arranged at the upper end of the middle position of the straightening frame body 1, an extrusion frame 4 is fixedly connected and arranged at the lower end of the extrusion electric push rods 3, a speed reducing motor 2 is fixedly arranged at the side surface of the extrusion frame 4, an extrusion roller 5 is fixedly connected and arranged at the output end of the speed reducing motor 2, the extrusion roller 5 is rotatably connected with the extrusion frame 4, and an adjustment electric push rod 11 is fixedly connected and arranged at the inner wall of the upper end of the straightening frame body 1, lower extreme fixed connection of adjustment electric putter 11 sets up central support pole 12, equal fixed connection is provided with side connecting strip 14 on four sides of central support pole 12's intermediate position department, the one end fixed connection that side connecting strip 14 kept away from central support pole 12 is provided with interior mounting panel 15, the inside of interior mounting panel 15 is rotated and is connected and is provided with inner wall leveling roller 18, square pipe body 19 cover is established on central support pole 12, and inner wall leveling roller 18 contacts with the inner wall of square pipe body 19, square pipe body 19 is placed and is set up on roll roller 10.

Two inclined auxiliary strips 16 are fixedly connected between the central support rod 12 and the inner mounting plates 15 on the four side surfaces, the arranged inclined auxiliary strips 16 can play the role of auxiliary support, the same arc-shaped stabilizing strip 17 is fixedly connected between the side connecting strips 14, the arranged arc-shaped stabilizing strip 17 can enhance the stability during correction, the outer surface of the extrusion roller 5 is provided with an anti-skid wear-resistant layer which can play the anti-skid and wear-resistant roles, the rotating rods 9 are arranged at even intervals, the smooth movement of the square pipe body 19 can be ensured, the length of the outer wall straightening roller 8 is matched with the height of the side wall of the square pipe body 19, the side wall of the square tube body 19 can be sufficiently straightened, a supporting block 13 is fixedly connected to one side of the upper end of the straightening frame body 1, and the central supporting rod 12 is in contact with the supporting block 13.

The working principle is as follows: the utility model discloses a through set up the center support pole 12 at the lower extreme of straightening framework 1, the outside of center support pole 12 is provided with side connecting strip 14, interior mounting panel 15 and inner wall straightener roll 18, center support pole 12 is located the inside of square pipe body 19, can straighten from the inside lateral wall of square pipe body 19, when straightening, place square pipe body 19 on roll roller 10 first, through the extrusion roll of squeeze roll 5, can drive square pipe body 19 and move, still be provided with side electricity push rod 6 and outer wall straightener roll 8 simultaneously, side electricity push rod 6 sets up in the left and right sides of straightening framework 1, can adjust the distance between outer wall straightener roll 8 under the flexible effect of side electricity push rod 6, thereby can straighten square pipe body 19 of different thickness specifications, square pipe body 19 carries out two-way straightening through inner wall straightener roll 18 and outer wall straightener roll 8, therefore the practicality is strong, has the advantages of simple structure, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a square steel pipe straightener, includes straightening framework (1), square pipe body (19), its characterized in that: the straightening machine is characterized in that a plurality of rotary rods (9) are rotatably connected and arranged on the bottom end of the straightening frame body (1), rolling rollers (10) are fixedly sleeved on the rotary rods (9), side electric push rods (6) are fixedly connected and arranged on the left side and the right side of the straightening frame body (1), a mounting frame (7) is fixedly connected and arranged at the telescopic end of each side electric push rod (6), an outer wall straightening roller (8) is rotatably connected and arranged on the mounting frame (7), an extrusion electric push rod (3) is fixedly connected and arranged at the upper end of the middle position of the straightening frame body (1), an extrusion frame (4) is fixedly connected and arranged at the lower end of the extrusion electric push rod (3), a speed reducing motor (2) is fixedly arranged on the side surface of the extrusion frame (4), an extrusion roller (5) is fixedly connected and arranged with the extrusion frame (4), an adjusting electric push rod (11) is fixedly connected to the inner wall of the upper end of the straightening frame body (1), a central support rod (12) is fixedly connected to the lower end of the adjusting electric push rod (11), side connecting strips (14) are fixedly connected to four side faces of the middle position of the central support rod (12), an inner mounting plate (15) is fixedly connected to one end, far away from the central support rod (12), of each side connecting strip (14), an inner wall straightening roller (18) is rotatably connected to the inner portion of the inner mounting plate (15), a square tube body (19) is sleeved on the central support rod (12), the inner wall straightening rollers (18) are in contact with the inner wall of the square tube body (19), the square tube body (19) is placed on the rolling rollers (10), and a supporting block (13) is fixedly connected to one side of the upper end of the straightening frame body (1), the central support rod (12) is in contact with the support block (13).

2. The square steel tube straightening device according to claim 1, wherein: two oblique auxiliary strips (16) are fixedly connected between the central support rod (12) and the inner mounting plates (15) on the four side surfaces.

3. The square steel tube straightening device according to claim 1, wherein: the side connecting strips (14) are fixedly connected with each other and provided with the same arc-shaped stabilizing strip (17).

4. The square steel tube straightening device according to claim 1, wherein: and the outer surface of the extrusion roller (5) is provided with an anti-skid wear-resistant layer.

5. The square steel tube straightening device according to claim 1, wherein: the rotating rods (9) are arranged at even intervals.

6. The square steel tube straightening device according to claim 1, wherein: the length of the outer wall straightening roller (8) is matched with the height of the side wall of the square pipe body (19).