CN218692843U

CN218692843U - Pipe bender with adjustable bending radius

Info

Publication number: CN218692843U
Application number: CN202223027000.XU
Authority: CN
Inventors: 廖亮
Original assignee: Hunan Huizhi Yongyi Technology Co ltd
Current assignee: Hunan Huizhi Yongyi Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a pipe bender with adjustable bending radius, which comprises a base, a plurality of positioning wheels, a bending handle, a bending clamp and a limiting plate; a plurality of ring grooves are arranged on the base in a ring type from inside to outside, and positioning wheels with corresponding diameters can be arranged in each ring groove in a drawing mode; a rotating shaft is arranged on the base and in the middle of the innermost positioning wheel, and one end of the bending handle is connected with the rotating shaft; and a bending clamp is arranged on the bending handle in a sliding way; a limiting plate is slidably arranged in front of the positioning wheel on the base. The pipe bender is provided with the positioning wheels with various diameters, and pipe benders with different diameters can be selected according to the requirements of the radius of the bent pipe to bend the pipeline, so that the application range of the pipe bender is wider; secondly the locating wheel of a plurality of different diameters on this hickey is the ring form and cup joints in proper order, and the locating wheel is located the base inside when not using, can not increase hickey's bulk size, and all very convenient when using each locating wheel in this hickey.

Description

Pipe bender with adjustable bending radius

Technical Field

The utility model relates to a hickey technical field especially relates to an adjustable bend radius's hickey.

Background

The pipe bender is a tool for bending and processing pipelines and is mainly used for bending PVC pipes, metal pipes and the like. Bending treatment is often required to be carried out on the pipeline in the process of pre-burying the pipeline. In actual use, due to the difference of working environments, the pipeline needs to be bent at different radiuses, but the radius of the bent pipe of the existing pipeline bending device is fixed, pipe benders of different specifications need to be prepared when the pipeline with different radiuses is required to be bent, and the application range of the existing pipe bender is single. In order to solve the problems, the scheme provides the pipe bender with the adjustable bending radius.

Disclosure of Invention

In view of the above-identified deficiencies or inadequacies in the prior art, it would be desirable to provide a tube bender with an adjustable bend radius.

According to the technical scheme provided by the embodiment of the application, the pipe bender with the adjustable bending radius comprises a base, a plurality of positioning wheels, a bending handle, a bending clamp and a limiting plate; a plurality of ring grooves are arranged on the base in a ring type from inside to outside, and the positioning wheels with corresponding diameters can be pulled in each ring groove; a rotating shaft is arranged on the base and in the middle of the innermost positioning wheel, and one end of the bending handle is connected with the rotating shaft; the bending clamp is arranged on the bending handle in a sliding manner; the limiting plate is arranged on the base in a sliding mode in front of the positioning wheel.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom. And the outer ring surface of each positioning wheel and one side surface of the bending clamp close to the positioning wheel are provided with corresponding pipeline clamping grooves.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom. The bottom of the inner ring surface and the bottom of the outer ring surface of each positioning wheel are respectively provided with a plurality of ball plungers, and the bottom and the upper part of the inner ring surface and the upper part of the outer ring surface of each ring groove are respectively provided with a positioning hole corresponding to each ball plunger.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom. The bending fixture comprises a bending clamp, a bending handle and a nut, wherein a through groove longitudinally penetrating through the bending handle is formed in the length direction of the bending handle, a square seat corresponding to the through groove is arranged on the upper surface of the bending clamp, a screw rod is arranged above the square seat, and the upper end of the screw rod is fixed through the nut after penetrating through the through groove.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom. The height of the square seat is not more than that of the through groove.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom thereof. The locating device is characterized in that a sliding groove is transversely and vertically arranged in front of the locating wheel on the base, the lower end of the limiting plate can be slidably arranged in the sliding groove, and one side of the limiting plate is provided with a second screw rod penetrating to the outside of the sliding groove and fixed through a nut.

In a preferred embodiment of the present invention, the bottom of the base is provided with rollers around the bottom. And pull rings are arranged on the upper surfaces of the positioning wheels.

To sum up, the beneficial effect of this application: the pipe bender is provided with positioning wheels with various diameters, so that workers can select pipe benders with different diameters to bend a pipeline according to the requirements of the radius of the bent pipe, and the application range of the pipe bender is wider; secondly the locating wheel of a plurality of different diameters on this hickey cup joints in proper order for the ring form, and the locating wheel is located the base when not using inside, can not increase the volume size of hickey, and all very convenient when using each locating wheel in this hickey.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic top view illustrating a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is a left side view of the bending fixture according to the first embodiment;

FIG. 4 is a schematic cross-sectional front view of a seat according to an embodiment;

fig. 5 is a schematic front view of the first embodiment when the different positioning wheels are pulled out from the base.

Reference numbers in the figures: 1. the novel pipeline clamping device comprises a base, 2 positioning wheels, 3 bending handles, 4 bending clamps, 5 limiting plates, 5.1 second screw rods, 6 rotating shafts, 7 annular grooves, 8 pipeline clamping grooves, 9 through grooves, 10 square seats, 11 screw rods, 12 sliding grooves, 13 ball plungers, 14 positioning holes and 15 pull rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a tube bender with adjustable bending radius is characterized in that: the bending device comprises a base 1, a plurality of positioning wheels 2, a bending handle 3, a bending clamp 4 and a limiting plate 5; a plurality of ring grooves 7 are arranged on the base 1 in a ring manner from inside to outside, and the positioning wheels 2 with corresponding diameters can be pulled in each ring groove 7; a rotating shaft 6 is arranged on the base 1 and in the middle of the innermost positioning wheel 2, and one end of the bending handle 3 is connected with the rotating shaft 6; the bending clamp 4 is arranged on the bending handle 3 in a sliding manner; the limiting plate 5 is slidably arranged in front of the positioning wheel 2 on the base 1.

In this embodiment, the bottom of the inner and outer annular surfaces of each positioning wheel 2 is provided with a plurality of ball plungers 13, and the bottom and the upper portion of the inner and outer annular surfaces of each ring groove 7 are provided with positioning holes 14 corresponding to the ball plungers 13. The upper surface of each positioning wheel 2 is provided with a pull ring 15; through the pull ring 15 that each locating wheel 2 upper surface set up, can pull out the locating wheel 2 of corresponding required radius of buckling from annular 7, when bulb plunger 13 card in locating wheel 2 bottom goes into locating hole 7 on annular 7 inner wall upper portion, can stop upwards pulling locating wheel 2, this locating wheel 2 is located the top of base 1 this moment, the staff can carry out the pipeline through this locating wheel 2 and buckle, after buckling, when needing to buckle different radial pipelines, push down this locating wheel 2 and make it sink in annular 7, according to above-mentioned mode with corresponding radial locating wheel 2 pull-up completion return bend work.

In this embodiment, the outer annular surface of each positioning wheel 2 and one side surface of the bending fixture 4 close to the positioning wheel 2 are provided with corresponding pipe clamping grooves 8. After the positioning wheel 2 is pulled out to the upper part of the base 1, the positioning wheel 2 and the pipe clamping groove 8 on the bending fixture 4 are positioned at the same height.

In this embodiment, a through groove 9 longitudinally penetrating through the bending handle 3 is formed in the length direction of the bending handle 3, a square seat 10 corresponding to the through groove 9 is arranged on the upper surface of the bending fixture 4, and the height of the square seat 10 is not greater than that of the through groove 9; a screw rod 11 is arranged above the square seat 10, and the upper end of the screw rod 11 penetrates through the through groove 9 and then is fixed through a nut. Bending fixture 4 can slide along logical groove 9 to be applicable to different locating wheel 2, for example when the pipeline radius demand of buckling is less, need pull out the locating wheel 2 of the minor diameter of inner circle to base 1 top, sliding bending fixture 4 is close to behind the suitable position to this locating wheel 2 through the nut extrusion on the screw rod 11 behind the handle 3 will be buckled to the rigidity of bending fixture 4 can.

In this embodiment, the base 1 is located the place ahead of locating wheel 2 is that the straight form is equipped with spout 12, the lower extreme slidable of limiting plate 5 locates in the spout 12, just one side of limiting plate 5 is equipped with and runs through to the outside second screw rod 5.1 of spout 12 and fix through the nut. According to different positioning wheels 2 used when the pipeline is bent, the limiting plate 5 is moved to a corresponding position, and then the second screw 5.1 and the end plate of the sliding groove 12 are extruded and fixed through the nut.

This hickey is when using, as shown in fig. 2 and 5, according to the different demands of pipeline radius of buckling, can pull out corresponding radial locating wheel 2 from base 1's annular 7, will buckle anchor clamps 4 and remove to the position that can cooperate locating wheel 2 smoothly and centre gripping pipeline together and fix after pulling out, will wait to buckle the horizontal centre gripping of pipeline between locating wheel 2 and the anchor clamps 4 of buckling to support the one end of pipeline in the one side that is close to locating wheel 2 of limiting plate 5, then can rotate the handle 3 of buckling and come to buckle the bend.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above technical features are combined in particular, and also covers other technical solutions in which the above technical features or their equivalent features are combined arbitrarily without departing from the inventive concept. For example, the above features may be interchanged with other features disclosed in this application, but not limited to those having similar functions.

Claims

1. A pipe bender of adjustable bend radius, its characterized in that: the bending device comprises a base (1), a plurality of positioning wheels (2), a bending handle (3), a bending clamp (4) and a limiting plate (5); a plurality of ring grooves (7) are arranged on the base (1) from inside to outside in a ring-type manner, and the positioning wheels (2) with corresponding diameters are arranged in each ring groove (7) in a drawable manner; a rotating shaft (6) is arranged on the base (1) and in the middle of the innermost positioning wheel (2), and one end of the bending handle (3) is connected with the rotating shaft (6); the bending clamp (4) is arranged on the bending handle (3) in a sliding manner; the limiting plate (5) is slidably arranged in front of the positioning wheel (2) on the base (1).

2. The tube bender of adjustable bend radius according to claim 1, wherein: and corresponding pipeline clamping grooves (8) are formed in the outer annular surface of each positioning wheel (2) and one side surface, close to the positioning wheels (2), of each bending clamp (4).

3. The tube bender of adjustable bend radius according to claim 1, wherein: the bottom of the inner ring surface and the bottom of the outer ring surface of each positioning wheel (2) are respectively provided with a plurality of ball plungers (13), and the bottom and the upper part of the inner ring surface and the upper part of the outer ring surface of each ring groove (7) are respectively provided with a positioning hole (14) corresponding to each ball plunger (13).

4. The tube bender of adjustable bend radius according to claim 1, wherein: follow the length direction of buckling handle (3) is equipped with and vertically runs through logical groove (9) of buckling handle (3), the upper surface of the anchor clamps (4) of buckling is equipped with and leads to square seat (10) corresponding in groove (9), and the top of square seat (10) is equipped with screw rod (11), and the upper end of screw rod (11) is fixed through the nut behind running through logical groove (9).

5. The tube bender of adjustable bend radius according to claim 4, wherein: the height of the square seat (10) is not more than that of the through groove (9).

6. The tube bender of adjustable bend radius according to claim 1, wherein: the utility model discloses a fixing device for a motor vehicle, including base (1), locating wheel (2), limiting plate (5), the lower extreme slidable of limiting plate (5) is located on base (1) the place ahead of locating wheel (2) is violently straight form and is equipped with spout (12), just one side of limiting plate (5) is equipped with and runs through to spout (12) outside second screw rod (5.1) and fixed through the nut.

7. The tube bender of adjustable bend radius according to claim 1, wherein: and pull rings (15) are arranged on the upper surfaces of the positioning wheels (2).