CN216801236U

CN216801236U - High accuracy steel pipe bender

Info

Publication number: CN216801236U
Application number: CN202220227909.0U
Authority: CN
Inventors: 薛冰; 王茂松
Original assignee: Qingdao Xinhangsheng Environmental Protection Equipment Co ltd
Current assignee: Qingdao Xinhangsheng Environmental Protection Equipment Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-24
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a high-precision steel pipe bending machine, wherein a bending rod is movably arranged on the upper surface of a workbench, a base plate is fixedly connected to the side surface of the bending rod, a steel pipe is placed on the upper surface of the base plate, a steel plate is fixedly connected to the output end of a hydraulic device, a plug pin rod is movably inserted into the inner wall of a plug pin hole, bending modules are movably arranged on the inner walls of a first template and a second template, and positioning grooves are formed in the upper surface of the workbench, meanwhile, two steel pipes with different specifications and sizes can be bent, arc grooves in the side surfaces of the modules and arc grooves in the side surfaces of the bending rods are respectively matched with the steel pipes with different sizes, the steel pipes with different sizes can be matched and bent, the positions of the steel pipes do not need to be manually fixed, the two base plates on the side surfaces of the bending rods are used for placing the steel plates, when the steel pipes are bent, the steel pipe side surface is attached to the inner wall of the bending groove and slides, so that the steel pipe is prevented from being clamped.

Description

High accuracy steel pipe bender

Technical Field

The utility model relates to the technical field of bending machines, in particular to a high-precision steel pipe bending machine.

Background

The application in the construction and building industry is very wide, so the steel-iron composite material has very important position in the steel industry. At present, the most commonly used steel pipe is of a cylindrical hollow body structure, and in the building field, the steel pipe is often required to be bent for application. The steel pipe bending equipment is common equipment and has the function of bending a steel pipe into a certain bending degree according to the use requirement.

However, in the prior art, when the bending machine is actually used, the bending number and the size of the bent steel pipe of the existing steel pipe bending machine are single, and only one bending can be performed, or only the steel pipe with the same size can be bent, so that the requirements of the market on the shape and the size of the steel pipe cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision steel pipe bending machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the upper surface activity of workstation is provided with the pole of bending, the side surface fixedly connected with backing plate of pole of bending, the steel pipe that remains to be bent is placed to the upper surface of backing plate, hydraulic means's output fixedly connected with steel sheet, the surface of steel sheet is fixedly connected with first template and second template respectively, the bolt hole has all been seted up to the upper surface of first template and second template, the inner wall activity in bolt hole is pegged graft and is had the bolt pole, the inner wall activity of first template and second template is provided with the module of bending, the constant head tank has been seted up to the upper surface of workstation, the fixed bottom plate that is provided with of side surface of workstation, the spacing groove has been seted up to the upper surface of bottom plate.

Preferably, the number of the bending rods is two, the two bending rods are inserted into the inner wall of the positioning groove, an arc groove is formed in the side surface of the module, and the arc groove of the first template surface module and the arc groove of the second module surface module are different in diameter.

Preferably, the lower fixed surface of workstation is connected with the landing leg, the quantity of landing leg is four, two bending grooves have all been seted up to the side surface of two bending rods, and the diameter in two bending grooves is different, limiting groove inner wall activity is pegged graft and is had the limiting plate.

Preferably, the first template and the second template are both of C-shaped structures, the number of the bending modules and the number of the plug pin rods are four, and round holes are formed in the side surfaces of the four bending modules.

Preferably, the bending rods are uniformly distributed on two sides of the upper surface of the workbench, and the number of the bending rods is two.

Preferably, the number of the backing plates is four, and the four backing plates are uniformly distributed on the side surfaces of the two bending rods.

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

1. the utility model inserts a bending rod into the inner wall of a bending groove for fixing, inserts a limiting plate into the inner wall of a limiting groove for fixing, places two kinds of steel pipes to be bent with different sizes on the upper surface of a backing plate, pushes one end of the steel pipe to be bent against the side surface of the limiting plate, enables the two ends of the steel pipe to be bent to be aligned, passes through a bolt hole and a bending module for fixing, starts a hydraulic device, an output end pushes a steel plate and a first module and a second module which are fixedly connected with the steel plate to move, the first template and the second template are close to the steel pipe to be bent, the steel pipe to be bent is matched with the bending grooves on the side surfaces of the module and the bending rod, the steel pipe to be bent falls into an arc groove of the module, the distance between the modules is smaller than the distance between the bending rods, the modules bend the two ends of the steel pipe to be bent under the action of pressure, the bent U-shaped bend, and takes down the steel pipe to be bent after the bending is finished, and bending the steel pipe to be bent.

2. The steel pipe to be bent can be placed and positioned on the backing plates without manually fixing the position of the steel pipe to be bent, the two backing plates on the side surfaces of the bending rods are used for placing the steel pipe to be bent, and when the steel pipe to be bent is bent, the side surfaces of the steel pipe to be bent are attached to the inner wall of the bending groove to slide, so that the steel pipe to be bent is prevented from being clamped.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a high-precision steel tube bending machine according to the utility model;

FIG. 2 is a schematic view of the overall structure of a high-precision steel pipe bending machine according to the utility model;

FIG. 3 is a schematic diagram of a top view structure of a high-precision steel tube bending machine according to the present invention;

FIG. 4 is a schematic structural diagram of parts of the high-precision steel tube bending machine disclosed by the utility model;

FIG. 5 is a schematic structural view of a high-precision steel tube bender workbench according to the present invention.

In the figure: 1. a work table; 3. a steel plate; 4. a first template; 5. a hydraulic device; 6. a second template; 7. Bending the module; 8. a limiting plate; 9. bending the rod; 10. a base plate; 11. a support leg; 12. a base plate; 13. a limiting groove; 14. positioning a groove; 16. a steel pipe to be folded; 17. a latch rod; 18. a bolt hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-precision steel pipe bending machine comprises a workbench 1 and a hydraulic device 5, wherein a bending rod 9 is movably arranged on the upper surface of the workbench 1, the bending rod 9 is used for bending a steel pipe 16 to be bent, a backing plate 10 is fixedly connected to the side surface of the bending rod 9, the backing plate 10 is used for placing the steel pipe 16 to be bent, the steel pipe 16 to be bent is placed on the upper surface of the backing plate 10, a steel plate 3 is fixedly connected to the output end of the hydraulic device 5, the steel plate 3 is used for connecting a first template 4 and a second template 6, the surface of the steel plate 3 is respectively and fixedly connected with the first template 4 and the second template 6, bolt holes 18 are respectively formed in the upper surfaces of the first template 4 and the second template 6, bolt rods 17 are movably inserted into the inner walls of the bolt holes 18, the bolt rods 17 are used for fixing bending modules 7, the bending modules 7 are movably arranged on the inner walls of the first template 4 and the second template 6, and positioning grooves 14 are formed in the upper surface of the workbench 1, the positioning groove 14 is used for fixing the bending rod 9, the side surface of the workbench 1 is fixedly provided with a bottom plate 12, the upper surface of the bottom plate 12 is provided with a limiting groove 13, and the limiting groove 13 is used for fixing the limiting plate 8.

Specifically, the number of the bending rods 9 is two, the two bending rods 9 are inserted into the inner wall of the positioning groove 14, the side surface of the bending module 7 is provided with an arc groove, the arc groove is used for fitting the steel pipe 16 to be bent, and the arc groove of the first template 4 surface bending module 7 and the arc groove of the second template 6 surface bending module 7 are different in diameter and used for fitting the steel pipe 16 to be bent with two different sizes.

Specifically, the lower fixed surface of workstation 1 is connected with landing leg 11, and the quantity of landing leg 11 is four, and landing leg 11 is used for supporting workstation 1, and two bending grooves have all been seted up to the side surface of two bending rods 9, and the bending groove is used for agreeing with the steel pipe 16 of waiting to roll over, and the diameter in two bending grooves is different, and the inner wall at spacing groove 13 is pegged graft in the activity of limiting plate 8.

Specifically, first template 4 and second template 6 are C font structure, and the quantity of bending module 7 and bolt pole 17 is all four, and the round hole has all been seted up to four side surfaces of bending module 7, and the round hole is used for pegging graft bolt pole 17 and fixes bending module 7.

Specifically, the bending rods 9 are uniformly distributed on two sides of the upper surface of the workbench 1, the number of the bending rods 9 is two, and the bending rods 9 are used for bending the steel pipe 16 to be bent.

Specifically, the number of the backing plates 10 is four, and the four backing plates 10 are uniformly distributed on the side surfaces of the two bending rods 9, and the backing plates 10 support the steel pipe 16 to be bent.

The working principle is as follows: when in use, the utility model inserts the bending rods 9 into the inner walls of the positioning grooves 14 for fixing, inserts the limiting plate 8 into the inner walls of the limiting grooves 13 for fixing, places two kinds of steel pipes 16 to be bent with different sizes and specifications on the upper surface of the backing plate 10, pushes one end of the steel pipe 16 to be bent against the side surface of the limiting plate 8 to align the two ends of the steel pipe 16 to be bent, passes the bolt hole 18 through the bolt rod 17 to fix the bending module 7, starts the hydraulic device 5, the output end pushes the steel plate 3 and the first template 4 and the second template 6 which are fixedly connected with the steel plate 3 to move, the first template 4 and the second template 6 are close to the steel pipe 16 to be bent, the steel pipe 16 to be bent is matched with the bending grooves on the side surfaces of the bending module 7 and the bending rods 9, the steel pipe 16 to be bent falls into the arc grooves of the bending module 7, the distance between the bending modules 7 is smaller than the distance between the bending rods 9, the two ends of the steel pipe 16 to be bent are bent by the bending modules 7 under the action of pressure, the bent bends are U-shaped bends, the steel pipe 16 to be bent is taken down after the bending is finished, the steel pipe 16 to be bent is bent, and when the bending angle of the steel pipe 16 to be bent is adjusted, the two bending modules 7 can be inserted into different inner walls of circular holes through the bolt rods 17, so that the purpose of adjusting the bending angle of the steel pipe 16 to be bent is achieved, and the bending shape of the steel pipe 16 to be bent is adjusted by adjusting the positions of the bending modules 7 on the upper surfaces of the first template 4 and the second template 6.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy steel pipe bender, includes workstation (1) and hydraulic means (5), its characterized in that: the bending device is characterized in that a bending rod (9) is movably arranged on the upper surface of the workbench (1), a base plate (10) is fixedly connected to the side surface of the bending rod (9), a steel pipe (16) to be bent is placed on the upper surface of the base plate (10), a steel plate (3) is fixedly connected to the output end of the hydraulic device (5), a first template (4) and a second template (6) are fixedly connected to the surface of the steel plate (3) respectively, bolt holes (18) are formed in the upper surfaces of the first template (4) and the second template (6), bolt rods (17) are movably inserted into the inner walls of the bolt holes (18), bending modules (7) are movably arranged on the inner walls of the first template (4) and the second template (6), a positioning groove (14) is formed in the upper surface of the workbench (1), a bottom plate (12) is fixedly arranged on the side surface of the workbench (1), the upper surface of the bottom plate (12) is provided with a limiting groove (13).

2. The high-precision steel pipe bending machine according to claim 1, is characterized in that: the number of the bending rods (9) is two, the two bending rods (9) are inserted into the inner wall of the positioning groove (14), arc grooves are formed in the side surfaces of the bending modules (7), and the arc grooves of the surface bending modules (7) of the first template (4) and the arc grooves of the surface bending modules (7) of the second template (6) are different in diameter.

3. The high-precision steel pipe bending machine according to claim 1, is characterized in that: the lower fixed surface of workstation (1) is connected with landing leg (11), the quantity of landing leg (11) is four, the groove of bending has all been seted up to the side surface of bending pole (9), and the diameter in two grooves of bending is different, the inner wall activity of spacing groove (13) is pegged graft and is had limiting plate (8).

4. The high-precision steel pipe bending machine according to claim 1, is characterized in that: the first template (4) and the second template (6) are both C-shaped structures, the number of the bending modules (7) and the number of the plug pin rods (17) are four, and round holes are formed in the side surfaces of the four bending modules (7).

5. The high-precision steel pipe bending machine according to claim 1, is characterized in that: the number of the bending rods (9) is two, and the bending rods (9) are uniformly distributed on two sides of the upper surface of the workbench (1).

6. The high-precision steel pipe bending machine according to claim 1, is characterized in that: the number of the backing plates (10) is four, and the four backing plates (10) are uniformly distributed on the side surfaces of the two bending rods (9).