CN216540332U

CN216540332U - Square pipe bending machine with bending angle identification structure

Info

Publication number: CN216540332U
Application number: CN202122682357.0U
Authority: CN
Inventors: 关涛; 张琳
Original assignee: Liaoyang Pinsheng Pallet Manufacturing Co ltd
Current assignee: Liaoyang Pinsheng Pallet Manufacturing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-17
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of steel pipe bending, in particular to a square pipe bending machine with a bending angle marking structure. The inner side of the conveying wheel is rotatably connected with a square tube, the upper end face of the middle of the bending machine is fixedly connected with a bending column, a sliding column is slidably connected above the inner part of the bending column, the lower end face of the sliding column is fixedly connected with a sliding rod, the outer side of the sliding rod is slidably connected with an extension spring, and the upper end face of the sliding column is fixedly connected with a connecting rod; according to the utility model, the angle can be measured when the square tube is bent through the arranged circular scale, so that an operator can more visually observe the bending angle of the square tube, and the square tube bending angle measuring device is very practical.

Description

Square pipe bending machine with bending angle identification structure

Technical Field

The utility model relates to the technical field of steel pipe bending, in particular to a square pipe bending machine with a bending angle identification structure.

Background

The bending machine is a machine capable of bending thin plates, and the bending machine structurally mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered at the top of the recess, the coil is electrified by a wire during use, attractive force is generated on the pressing plate after the coil is electrified, and therefore clamping of the thin plates between the pressing plate and the base is achieved, the pressing plate can be made into various workpiece requirements due to the adoption of electromagnetic force clamping, workpieces with side walls can be machined, and the bending machine is also very simple and convenient to operate.

However, when the square tube bending machine on the market bends, an operator cannot intuitively sense which angle the square tube bends, so that the operator can easily bend the square tube again due to an overlarge angle when bending the square tube, and certain production efficiency is wasted; meanwhile, the bending machine on the market is difficult to adjust the bending angle of the square pipe when the square pipe slides and bends, so that the degree of freedom of the square pipe during bending is not high, and therefore the square pipe bending machine with the bending angle identification structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a square tube bending machine with a bending angle identification structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a square pipe bender with angle of buckling sign structure, includes the bender, the bender below is rotated and is connected with the delivery wheel, the inboard side of delivery wheel is rotated and is connected with square pipe, up end fixedly connected with post of buckling in the middle of the bender, the inside top sliding connection of post of buckling has the slip post, terminal surface fixedly connected with slide bar under the slip post, slide bar outside sliding connection has extension spring, slip post up end fixedly connected with connecting rod, the circular scale of connecting rod up end fixedly connected with, the inside left side fixedly connected with motor of bender, motor right-hand member face rotates and is connected with the threaded rod, threaded rod outside spiral connection has the movable block, the movable block up end rotates and is connected with the clamp splice.

Preferably, the post left side sliding connection that buckles has a side pipe, the inboard sliding connection of clamp splice has a side pipe, extension spring up end fixedly connected with slip post, the post of buckling of terminal surface fixedly connected with under the extension spring, the post of buckling of slide bar outside sliding connection, bender right-hand member face below fixedly connected with switch, threaded rod right-hand member face rotates and is connected with the bender, the inside fixedly connected with gag lever post of bender, gag lever post outside sliding connection has the movable block.

Preferably, the number of the sliding rods and the number of the extension springs are 2, and the sliding rods and the extension springs are distributed on the left side and the right side of the lower end face of the sliding column.

Preferably, the bottom end of the sliding rod is fixedly connected with a limiting block, a square groove is arranged on the outer side of the lower portion of the bending column, and the shape depth of the square groove on the outer side of the lower portion of the bending column is the same as the shape thickness of the limiting block.

Preferably, the switch is electric connection with the motor, and the right side outside of clamp splice is equipped with the spout, and the spout width in the right side outside of clamp splice is the same with the width of square pipe.

Preferably, a circular through hole is formed in the lower portion inside the moving block, and the diameter of the circular through hole in the lower portion inside the moving block is the same as the diameter of the cross section of the limiting rod.

Preferably, the limiting rod is located right below the threaded rod, and the moving block is perpendicular to the threaded rod and the limiting rod.

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

1. according to the utility model, through the arranged circular scale, the angle can be measured when the square tube is bent, so that an operator can observe the bent angle of the square tube more visually, meanwhile, a sliding column and an extension spring are arranged inside the bending column, the lower part of the circular scale can be always connected with the upper part of the square tube through the extension spring, the height of the circular scale can be automatically adjusted through the extension spring according to the different calibers of the square tube, and a sliding rod is arranged below the sliding column, so that the sliding column can be more stable and practical when sliding inside the bending column;

2. according to the utility model, the clamping block can be driven to move up and down through the arranged motor and the threaded rod, the square tube is arranged on the inner side of the clamping block, the square tube is bent in the moving process of the clamping block, an operator only needs to press the switch to control the movement of the clamping block, the problem that the bending angle of the square tube is difficult to adjust when the square tube slides when the bending machine slides and bends in the market is solved, the bending freedom degree of the square tube is improved to a certain degree, the limiting rod is arranged below the moving block which drives the clamping block to move, and the limiting rod can prevent instability when the threaded rod rotates to drive the moving block to move, so that the bending machine is very practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal side view of the bending machine of the present invention;

FIG. 3 is a schematic view of the internal structure of the bending column of the present invention.

In the figure: the device comprises a bending machine 1, a conveying wheel 2, a square tube 3, a sliding column 4, a connecting rod 5, a circular scale 6, a threaded rod 7, a clamping block 8, a switch 9, a bending column 10, a sliding rod 11, a motor 12, a moving block 13, a limiting rod 14 and a tension spring 15.

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. 1-3, the present invention provides a technical solution:

the utility model provides a square pipe bender with angle of buckling sign structure, including

bender

1, 1 below of bender is rotated and is connected with

delivery wheel

2, 2 inboard rotations of delivery wheel are connected with

square pipe

3, 1 middle up end fixedly connected with post 10 of buckling of bender, the inside top sliding connection of post 10 of buckling has slip post 4, terminal surface fixedly connected with slide bar 11 under the

slip post

4, 11 outside sliding connection of slide bar has

extension spring

15, 4 up end fixedly connected with connecting rod 5 of slip post, 5 up end fixedly connected with circular scale 6 of connecting rod, 1 inside left side fixedly connected with motor 12 of bender, motor 12 right-hand member face rotates and is connected with threaded

rod

7, 7 outside threaded rod have

movable block

13, 13 up end of movable block rotates and is connected with clamp splice 8.

The left side of a bending column 10 is slidably connected with a square tube 3, the inner side of a clamping block 8 is slidably connected with the square tube 3, the upper end face of an extension spring 15 is fixedly connected with a sliding column 4, the lower end face of the extension spring 15 is fixedly connected with the bending column 10, the outer side of a sliding rod 11 is slidably connected with the bending column 10, the lower part of the right end face of a bending machine 1 is fixedly connected with a switch 9, the right end face of a threaded rod 7 is rotatably connected with a bending machine 1, a limiting rod 14 is fixedly connected inside the bending machine 1, the outer side of the limiting rod 14 is slidably connected with a moving block 13, the number of the sliding rod 11 and the extension spring 15 is 2, the sliding rod 11 and the extension spring 15 are distributed on the left side and the right side of the lower end face of the sliding column 4, the bottom end of the sliding rod 11 is fixedly connected with a limiting block, a square groove is arranged on the outer side of the bending column 10, the square groove-shaped depth on the outer side of the bending column 10 is the same as the shape thickness of the limiting block, and the angle measurement can be carried out when the square tube 3 is bent, the bending angle of the square pipe 3 can be observed more visually by an operator, meanwhile, the sliding column 4 and the extension spring 15 are arranged inside the bending column 10, the extension spring 15 can enable the lower part of the circular scale 6 to be connected with the upper part of the square pipe 3 all the time, the extension spring 15 can automatically adjust the height of the circular scale 6 according to the different calibers of the square pipe 3, the sliding rod 11 is arranged below the sliding column 4 and can enable the sliding column 4 to be more stable when the sliding column 10 slides, the switch 9 is electrically connected with the motor 12, the sliding chute is arranged on the right outer side of the clamping block 8, the width of the sliding chute on the right outer side of the clamping block 8 is the same as the width of the square pipe 3, the circular perforation is arranged inside the movable block 13, the diameter of the circular perforation on the lower part inside the movable block 13 is the same as the diameter of the cross section of the limiting rod 14, the limiting rod 14 is positioned under the threaded rod 7, and the movable block 13 is vertical to the threaded rod 7 and the limiting rod 14, can drive clamp splice 8 and reciprocate, there is square pipe 3 clamp splice 8 inboard, buckle square pipe 3 at the in-process that clamp splice 8 removed, operating personnel only need press switch 9 control clamp splice 8's removal, the problem of the angle that 3 were buckled in difficult square pipe 3 of adjustment when 3 slip of square pipe was buckled to bender 1 on the market has been solved, the degree of freedom that 3 were buckled in square pipe is improved to a certain extent, it is equipped with gag lever post 14 to drive the movable block 13 below that clamp splice 8 removed simultaneously, gag lever post 14 can prevent to produce the instability when 7 rotatory drive movable blocks 13 of threaded rod remove, and is very practical.

The working process is as follows: when the square tube bending device is used, the square tube 3 is inserted into the inner side of the conveying wheel 2 from the left side of the conveying wheel 2, the conveying wheel 2 drives the square tube 3 to move towards the inner side of the clamping block 8, meanwhile, the square tube 3 is contacted with the bending column 10 and the circular scale 6, the circular scale 6 can be automatically adjusted according to the height of the square tube 3, the circular scale 6 drives the sliding column 4 to move upwards along the inner side of the bending column 10, meanwhile, the sliding column 6 drives the sliding rod 11 to move upwards, the stretching spring 15 deforms, at the moment, an operator presses the switch 9 to turn on the motor 12, the motor 12 drives the threaded rod 7 to rotate, the moving block 13 outside the threaded rod 7 drives the clamping block 8 to move, the limiting rod 14 below the moving block 13 can enable the sliding column 4 to be more stable when sliding inside the bending column 10, the moving clamping block 8 bends the square tube 3 through the lever principle, if the operator needs to adjust the bending angle of the square tube 3, the bending angle can be adjusted by pressing the switch 9 again and moving the clamping block 3, which is very convenient.

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 square pipe bender with angle of buckling sign structure, includes bender (1), its characterized in that: a conveying wheel (2) is rotatably connected below the bending machine (1), a square pipe (3) is rotatably connected on the inner side of the conveying wheel (2), the upper end face of the middle of the bending machine (1) is fixedly connected with a bending column (10), a sliding column (4) is connected with the upper part of the inner part of the bending column (10) in a sliding way, the lower end surface of the sliding column (4) is fixedly connected with a sliding rod (11), the outer side of the sliding rod (11) is connected with an extension spring (15) in a sliding way, the upper end surface of the sliding column (4) is fixedly connected with a connecting rod (5), the upper end surface of the connecting rod (5) is fixedly connected with a circular scale (6), a motor (12) is fixedly connected to the left side inside the bending machine (1), a threaded rod (7) is rotatably connected to the right end face of the motor (12), the outer side of the threaded rod (7) is spirally connected with a moving block (13), and the upper end face of the moving block (13) is rotatably connected with a clamping block (8).

2. The square tube bending machine with the bending angle identification structure according to claim 1, wherein: the utility model discloses a bending machine, including bending post (10), clamp splice (8), slide linkage, buckle post (10) left side sliding connection has square pipe (3), inboard sliding connection has square pipe (3) in clamp splice (8), end face fixedly connected with slip post (4) on extension spring (15), end face fixedly connected with buckle post (10) under extension spring (15), slide bar (11) outside sliding connection has buckle post (10), bender (1) right-hand member face below fixedly connected with switch (9), threaded rod (7) right-hand member face rotates and is connected with bender (1), inside fixedly connected with gag lever post (14) of bender (1), gag lever post (14) outside sliding connection has movable block (13).

3. The square tube bending machine with the bending angle identification structure according to claim 1, wherein: the number of the sliding rods (11) and the number of the extension springs (15) are 2, and the sliding rods (11) and the extension springs (15) are distributed on the left side and the right side of the lower end face of the sliding column (4).

4. The square tube bending machine with the bending angle identification structure according to claim 1, wherein: the slide bar (11) bottom fixedly connected with stopper, the post (10) below outside of buckling is equipped with square groove, and the square groove shape degree of depth in the post (10) below outside of buckling is the same with the shape thickness of stopper.

5. The square tube bending machine with the bending angle marking structure according to claim 2, wherein: switch (9) are electric connection with motor (12), and the right-hand outside of clamp splice (8) is equipped with the spout, and the spout width in the right-hand outside of clamp splice (8) is the same with the width of square pipe (3).

6. The square tube bending machine with the bending angle identification structure according to claim 1, wherein: a circular through hole is formed in the lower portion inside the moving block (13), and the diameter of the circular through hole in the lower portion inside the moving block (13) is the same as the diameter of the cross section of the limiting rod (14).

7. The square tube bending machine with the bending angle marking structure according to claim 2, wherein: the limiting rod (14) is located right below the threaded rod (7), and the moving block (13) is perpendicular to the threaded rod (7) and the limiting rod (14).