CN219335493U

CN219335493U - Round steel pipe bending device

Info

Publication number: CN219335493U
Application number: CN202223540795.4U
Authority: CN
Inventors: 叶峰
Original assignee: Pinghu Spike Wheel Steel Tube Products Co ltd
Current assignee: Pinghu Spike Wheel Steel Tube Products Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a round steel pipe bending device which comprises a pipe bending platform, wherein a positioning column which is in a non-rotary column shape is arranged on the pipe bending platform, a pipe bending die plate is sleeved on the positioning column, a pin hole is formed in the center of the positioning column, a pin shaft is inserted into the pin hole in a pull-out mode, the pin shaft is rotatably connected in the pin hole, a pipe bending arm which extends along the radial direction of the pipe bending die plate is arranged on the pin shaft, a grab handle is arranged on the pipe bending arm, a limit hole which extends along the length direction of the pipe bending arm is formed in the pipe bending arm, a limit block is connected in the limit hole in a sliding mode, a pipe bending guide wheel which is arranged in the same horizontal plane with the pipe bending die plate is rotatably connected on the limit block, a stud which extends out of the limit hole is arranged on the limit block, and a locking nut which limits the limit block to reciprocate in the limit hole is connected on the stud in a threaded mode. The pipe bending device has the characteristics of convenient adjustment and wide application range, and has perfect overall function and strong practicability.

Description

Round steel pipe bending device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a round steel pipe bending device.

Background

After being bent at a proper angle, the round steel pipe can be used as a specific part for installation. The traditional round steel pipe bending equipment is simple in structure, each bending equipment can only bend steel pipes with the same diameter and bending radian, the use flexibility is low, the applicability is weak, and the overall effect is poor. Accordingly, the utility model provides a round steel pipe bending device.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the round steel pipe bending device which has the characteristics of convenience in adjustment and wide application range.

In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a round steel pipe bending device which comprises a pipe bending platform, wherein a positioning column which is in a non-rotary column shape is arranged on the pipe bending platform, a pipe bending die plate is sleeved on the positioning column, a pin hole is formed in the center of the positioning column, a pin shaft is inserted into the pin hole in a pull-out mode, the pin shaft is rotatably connected in the pin hole, a pipe bending arm which extends along the radial direction of the pipe bending die plate is arranged on the pin shaft, a grab handle is arranged on the pipe bending arm, a limit hole which extends along the length direction of the pipe bending arm is formed in the pipe bending arm, a limit block is connected in the limit hole in a sliding mode, a pipe bending guide wheel which is arranged in the same horizontal plane with the pipe bending die plate is rotatably connected on the limit block, a stud which extends out of the limit hole is arranged on the limit block, and a locking nut which limits the limit block to reciprocate in the limit hole is connected on the stud in a threaded mode.

The utility model is further provided with: the pipe bending platform is provided with a row of adjusting holes which are distributed along the radial direction of the pipe bending mould, and one adjusting hole is internally provided with an adjusting rod.

The utility model is further provided with: the distance between two adjacent adjusting holes is equal.

The utility model is further provided with: the side surfaces of the pipe bending die disc and the pipe bending guide wheel are respectively provided with a closed annular forming groove.

The utility model is further provided with: the positioning column is in a regular hexagonal prism shape.

In summary, the utility model has the following beneficial effects: the round steel pipe bending device can bend and form steel pipes with different radians by selecting the pipe bending die discs with proper diameters and matching with the pipe bending guide wheels at the corresponding radial positions, and is convenient to adjust, wide in application range, complete in overall functions and high in practicability.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is a partial structural schematic diagram of the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. 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.

The utility model will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 4, a round steel pipe bending device according to this embodiment includes a pipe bending platform 1, a positioning column 2 which is in a non-rotary column shape is provided on the pipe bending platform 1, a pipe bending die plate 3 is sleeved on the positioning column 2, a pin hole 4 is provided at the center of the positioning column 2, a pin shaft 5 is inserted into the pin hole 4 and can be pulled out, the pin shaft 5 is rotatably connected in the pin hole 4, a pipe bending arm 6 extending along the radial direction of the pipe bending die plate 3 is provided on the pin shaft 5, a grab handle 7 is provided on the pipe bending arm 6, a limit hole 8 extending along the length direction of the pipe bending arm 6 is provided on the pipe bending arm, a limit block 9 is slidably connected in the limit hole 8, a pipe bending guide wheel 10 which is provided in the same horizontal plane with the pipe bending die plate is rotatably connected on the limit block 9, a stud 11 extending out of the limit hole is provided on the limit block 9, and a locking nut 12 limiting the limit block is screwed on the stud 11 and moves reciprocally in the limit hole.

Further, the side surfaces of the bending die plate 3 and the bending guide wheel 10 are respectively provided with a closed annular forming groove 15.

Further, the positioning column 2 is in a regular hexagonal prism shape.

In this embodiment, a pipe bending die 3 with a proper diameter is selected and matched, the pipe bending die is sleeved on a positioning column 2, then a pipe bending arm 6 connected with a pin shaft 5 is installed on the device, the pin shaft 5 is rotationally connected in a pin hole 4, then a limiting block 9 is made to reciprocate in a limiting hole 8 by unscrewing a locking nut 12, the position of the limiting block 9 in the limiting hole 8 is changed, after adjustment is finished, the locking nut 12 is screwed, the limiting block 9 is fixed, finally a steel pipe to be bent is taken out, the steel pipe is placed between the pipe bending die 3 and a pipe bending guide wheel 10, and the steel pipe is bent by the rotation of the pipe bending arm 6 around a shaft.

Wherein, through the opening of shaping groove 15, plays the location shaping effect.

Example 2

Referring to fig. 1 to 4, the round steel pipe bending device according to the present embodiment is further configured, on the basis of embodiment 1, that a row of adjusting holes 13 arranged along a radial direction of the pipe bending die 3 are formed in the pipe bending platform 1, and an adjusting rod 14 is inserted into one of the adjusting holes 13.

Further, the spacing between two adjacent adjusting holes 13 is equal.

In the present embodiment, by the arrangement of the adjusting rod 14, it serves as a positioning function for one end of the steel pipe to be bent.

The position of the adjusting rod 14 is adjustable through the arrangement of the adjusting hole 13, so that the adjusting rod is suitable for being used for installing the bent pipe die plates 3 with different diameters on the positioning column 2.

The round steel pipe bending device can bend and form steel pipes with different radians by selecting the pipe bending die discs with proper diameters and matching with the pipe bending guide wheels at the corresponding radial positions, and is convenient to adjust, wide in application range, complete in overall functions and high in practicability.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a round steel pipe bending device, includes return bend platform, its characterized in that: the pipe bending platform is provided with a positioning column which is in a non-rotary column shape, the positioning column is sleeved with a pipe bending die disc, the center of the positioning column is provided with a pin hole, a pin shaft is inserted into the pin hole in a extractable manner, the pin shaft is rotationally connected in the pin hole, the pin shaft is provided with a pipe bending arm which extends along the radial direction of the pipe bending die disc, the pipe bending arm is provided with a grab handle, the pipe bending arm is provided with a limiting hole which extends along the length direction of the pipe bending arm, a limiting block is slidably connected in the limiting hole, the limiting block is rotationally connected with a pipe bending guide wheel which is arranged in the same horizontal plane with the pipe bending die disc, the limiting block is provided with a stud which extends out of the limiting hole, and the stud is in threaded connection with a locking nut which limits the limiting block to reciprocate in the limiting hole.

2. The round steel tube bending apparatus according to claim 1, wherein: the pipe bending platform is provided with a row of adjusting holes which are distributed along the radial direction of the pipe bending mould, and one adjusting hole is internally provided with an adjusting rod.

3. The round steel tube bending apparatus according to claim 2, wherein: the distance between two adjacent adjusting holes is equal.

4. A round steel pipe bending apparatus according to any one of claims 1-3, wherein: the side surfaces of the pipe bending die disc and the pipe bending guide wheel are respectively provided with a closed annular forming groove.

5. The round steel tube bending apparatus as set forth in claim 4, wherein: the positioning column is in a regular hexagonal prism shape.