CN217528822U

CN217528822U - Steel pipe bending equipment

Info

Publication number: CN217528822U
Application number: CN202221339221.8U
Authority: CN
Inventors: 钱多
Original assignee: Cixi City Really And Pipe Co ltd
Current assignee: Cixi City Really And Pipe Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a steel pipe bending device, which comprises a machine body and is characterized in that the right side of the machine body is rotatably connected with a rotating shaft, a rotating block is fixedly arranged at the front end of the rotating shaft, a turnover plate is arranged at the outer side of the rotating block, a convex column is arranged at the front end of the rotating block, and a placing groove is arranged at the outer side of the convex column; a first oil cylinder is fixedly arranged on the front side of the machine body, the telescopic end of the first oil cylinder faces downwards and is fixedly provided with a connecting block, a second oil cylinder is fixedly arranged at the left end of the connecting block, the telescopic end of the second oil cylinder faces rightwards and is fixedly provided with a first pressing block, and the first pressing block is connected in the connecting block in a sliding mode along the left-right direction; a third oil cylinder is fixedly arranged on the front side of the turnover plate, and a second pressing block is fixedly arranged at the telescopic end of the third oil cylinder; the rear side of organism is equipped with and is used for driving pivot pivoted power component, and this steel pipe equipment of bending is simple structure not only, has saved the input of manpower moreover greatly, has guaranteed steel pipe processingquality's unity simultaneously.

Description

Steel pipe bending equipment

Technical Field

The utility model relates to a steel pipe processing equipment technical field, more specifically relate to a steel pipe equipment of bending.

Background

No matter which kind of machine equipment and pipeline, the return bend (as shown in figure 1) is used to most, mainly is used for oil transportation, gas transmission, infusion, engineering bridge construction etc. and current steel pipe all is manual operation when bending, passes through the bench vice earlier the one end of steel pipe fixed, then cup joints on the steel pipe through extension sleeve pipe, and the manpower board moves the sleeve pipe and drives the steel pipe and bend, and above-mentioned operation is not only wasted time and energy, can't guarantee in addition that the quality that the steel pipe was bent is unified.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a steel pipe equipment of bending.

The utility model provides a following technical scheme: a steel pipe bending device comprises a machine body, wherein a rotating shaft is rotatably connected to the right side of the machine body, a rotating block is fixedly arranged at the front end of the rotating shaft, a turnover plate is arranged on the outer side of the rotating block, a protruding column is arranged at the front end of the rotating block, and a placing groove is formed in the outer side of the protruding column; a first oil cylinder is fixedly arranged on the front side of the machine body, the telescopic end of the first oil cylinder faces downwards and is fixedly provided with a connecting block, a second oil cylinder is fixedly arranged at the left end of the connecting block, the telescopic end of the second oil cylinder faces rightwards and is fixedly provided with a first pressing block, the first pressing block is connected in the connecting block in a sliding mode along the left-right direction, and the first pressing block is used for pressing the steel pipe in the placing groove; a third oil cylinder is fixedly arranged on the front side of the turnover plate, a second pressing block is fixedly arranged on the telescopic end of the third oil cylinder, and the second pressing block is used for pressing the steel pipe in the placing groove; and a power assembly for driving the rotating shaft to rotate is arranged at the rear side of the machine body.

According to the technical scheme, when the steel pipe bending equipment is used, the turnover plate is controlled to rotate to the vertical position through the power assembly, the second oil cylinder is controlled to drive the first pressing block to move to the left end position, then a steel pipe to be bent is placed into the placing groove, the first oil cylinder is controlled to extend out to drive the first pressing block through the connecting block to press the steel pipe in the placing groove, and the third oil cylinder is controlled to extend out to drive the second pressing block to press the steel pipe in the placing groove; then the rotating shaft is driven to rotate through the power assembly, the rotating shaft drives the rotating block and the convex column to rotate rightwards, and meanwhile, the second oil cylinder is controlled to extend out to drive the first pressing block to move rightwards; when the rotating block drives the turnover plate to rotate to the horizontal position, the steel pipe bending is completed; and then controlling the third oil cylinder to contract to drive the second pressing block to leave the convex column, and simultaneously controlling the first oil cylinder and the second oil cylinder to contract to drive the first pressing block to move to the initial position. The automatic bending of steel pipe can be realized to the above-mentioned operation of repetition, has saved the input of manpower greatly, has guaranteed steel pipe processingquality's unity simultaneously.

Furthermore, a boss is arranged on the outer side of the convex column opposite to the second pressing block, and a straight groove tangent to the placing groove is formed in the boss; the straight groove is arranged, so that the second pressing block can be guaranteed to firmly press the steel pipe on the convex column, and the steel pipe is prevented from loosening and slipping when the rotating block rotates.

Furthermore, a first clamping groove is formed in the surface, facing the convex column, of the first pressing block, when the first pressing block is tightly pressed on the convex column, the position of the first clamping groove is opposite to that of the placing groove, a second clamping groove is formed in the surface, facing the boss, of the second pressing block, and when the second pressing block is tightly pressed on the boss, the position of the second clamping groove is opposite to that of the straight groove; the steel pipe can be firmly clamped through the matching of the first clamping groove and the placing groove and the matching of the second clamping groove and the placing groove.

Further, a table for placing the steel pipe is arranged on the front side of the machine body; the table is arranged to conveniently place the steel pipe to be processed.

Furthermore, the power assembly comprises a first motor, a motor frame is arranged on the rear side of the machine body, the first motor is fixedly installed on the motor frame, a first gear is fixedly arranged on an output shaft of the first motor, and a second gear meshed with the first gear is fixedly arranged at the rear end, extending out of the machine body, of the rotating shaft.

Furthermore, a convex block is arranged on the right side of the machine body, a shaft hole is formed in the convex block, and the rotating shaft is rotatably connected in the shaft hole.

Furthermore, a collecting box is arranged below the convex column and used for collecting the bent steel pipes.

The utility model discloses a technological effect and advantage:

when the steel pipe bending machine is used, the turnover plate is controlled to be rotated to a vertical position through the power assembly, the second oil cylinder is controlled to drive the first pressing block to move to the left end position, then a steel pipe to be bent is placed in the placing groove, the first oil cylinder is controlled to stretch out to drive the first pressing block through the connecting block to press the steel pipe in the placing groove, and the third oil cylinder is controlled to stretch out to drive the second pressing block to press the steel pipe in the placing groove; then the rotating shaft is driven to rotate through the power assembly, the rotating shaft drives the rotating block and the convex column to rotate rightwards, and meanwhile, the second oil cylinder is controlled to extend out to drive the first pressing block to move rightwards; when the rotating block drives the turnover plate to rotate to the horizontal position, the steel pipe bending is completed; and then controlling the third oil cylinder to contract to drive the second pressing block to leave the convex column, and simultaneously controlling the first oil cylinder and the second oil cylinder to contract to drive the first pressing block to move to the initial position. The automatic bending of steel pipe can be realized to the above-mentioned operation of repetition, has saved the input of manpower greatly, has guaranteed steel pipe processingquality's unity simultaneously.

Drawings

Fig. 1 is a first perspective view of the roll-over plate of the present invention in a vertical position;

FIG. 2 is a front view of the roll-over plate of the present invention in a vertical position;

FIG. 3 is a second perspective view of the roll-over plate of the present invention in a vertical position;

FIG. 4 is a front view of the turnover plate of the present invention in a horizontal position;

FIGS. 5-6 are perspective views of the roll-over plate of the present invention in a horizontal position;

FIG. 7 is a perspective view of the steel pipe falling after the roll-over plate of the present invention is in a horizontal position;

fig. 8 is an explosion structure diagram of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the steel pipe bending apparatus according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-8, a steel pipe bending apparatus includes a machine body 1, a rotating shaft 2 is rotatably connected to the right side of the machine body 1, specifically, a protruding block 1a is arranged on the right side of the machine body 1, a shaft hole 1b is arranged in the protruding block 1a, the rotating shaft 2 is rotatably connected in the shaft hole 1b, a rotating block 3 is fixedly arranged at the front end of the rotating shaft 2, a turnover plate 4 is arranged on the outer side of the rotating block 3, a protruding column 5 is arranged at the front end of the rotating block 3, a placement groove 5a is arranged on the outer side of the protruding column 5, and the number of the placement grooves 5a is two in this embodiment; a first oil cylinder 6 is fixedly arranged on the front side of the machine body 1, the telescopic end of the first oil cylinder 6 is downward and is fixedly provided with a connecting block 7, a second oil cylinder 8 is fixedly arranged at the left end of the connecting block 7, the telescopic end of the second oil cylinder 8 is rightward and is fixedly provided with a first pressing block 9, the first pressing block 9 is connected in the connecting block 7 in a sliding mode along the left-right direction, and the first pressing block 9 is used for pressing the steel pipe in the placing groove 5 a; a third oil cylinder 10 is fixedly arranged on the front side of the turnover plate 4, a second pressing block 11 is fixedly arranged on the telescopic end of the third oil cylinder 10, and the second pressing block 11 is used for pressing the steel pipe in the placing groove 5 a; and a power assembly for driving the rotating shaft 2 to rotate is arranged at the rear side of the machine body 1.

In this embodiment, in order to ensure that the second pressing block 11 firmly presses the steel pipe onto the convex column 5, so as to prevent the steel pipe from loosening and slipping when the rotating block 3 rotates, a boss 5b is provided on the outer side of the convex column 5 opposite to the second pressing block 11, and a straight groove 5c tangent to the placing groove 5a is provided in the boss 5 b. In addition, two first clamping grooves 9a are formed in the surface, facing the convex column 5, of the first pressing block 9, when the first pressing block 9 is pressed on the convex column 5, the positions of the first clamping grooves 9a are opposite to those of the placing grooves 5a, two second clamping grooves 11a are formed in the surface, facing the boss 5b, of the second pressing block 11, and when the second pressing block 11 is pressed on the boss 5b, the positions of the second clamping grooves 11a are opposite to those of the straight grooves 5c. The steel pipe can be firmly clamped by the cooperation of the first clamping groove 9a and the placing groove 5a, and the cooperation of the second clamping groove 11a and the placing groove 5 a.

The power assembly comprises a first motor 12, a motor frame 13 is arranged on the rear side of the machine body 1, the first motor 12 is fixedly installed on the motor frame 13, a first gear 14 is fixedly arranged on an output shaft of the first motor 12, and a second gear 15 meshed with the first gear 14 is fixedly arranged at the rear end, extending out of the machine body 1, of the rotating shaft 2.

When the steel pipe bending device in this embodiment is used, the first oil cylinder 6 and the second oil cylinder 8 are controlled to contract to drive the first pressing block 9 to move to the initial position shown in fig. 2, the first motor 12 is controlled to drive the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the second gear 15 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the turnover plate 4 to rotate to the vertical position through the rotating block 3 and the protruding column 5, as shown in fig. 2. Then put into standing groove 5a with the steel pipe that needs bend, control first hydro-cylinder 6 stretches out and drives first briquetting 9 through connecting block 7 and compress tightly the steel pipe in first double-layered groove 9a and standing groove 5a, and control third hydro-cylinder 10 simultaneously stretches out and drives second briquetting 11 and compress tightly the steel pipe in second double-layered groove 11a, standing groove 5a and straight flute 5c. Then, the first motor 12 is controlled to drive the first gear 14 to rotate reversely, the first gear 14 drives the second gear 15 to rotate, the second gear 15 drives the rotating shaft 2 to rotate, the rotating shaft 2 rotates rightwards reversely through the rotating block 3 and the convex column 5, and meanwhile, the second oil cylinder 8 is controlled to extend out to drive the first pressing block 9 to horizontally move rightwards along with the rotation of the convex column 5; when the rotating block 3 drives the turnover plate 4 to rotate to the horizontal position, as shown in fig. 4, the steel pipe bending is completed; and then controlling the third oil cylinder 10 to contract to drive the second pressing block 11 to leave the convex column 5, and simultaneously controlling the first oil cylinder 6 and the second oil cylinder 8 to contract to drive the first pressing block 9 to move to the initial position. The automatic bending of steel pipe can be realized to the above-mentioned operation of repetition, has saved the input of manpower greatly, has guaranteed steel pipe processingquality's unity simultaneously.

In this embodiment, in order to place a steel pipe to be processed, a table 16 for placing the steel pipe is disposed on the front side of the machine body 1. In addition, in order to collect the bent steel pipes, a collecting box 17 is arranged below the convex column 5.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A steel pipe bending device comprises a machine body and is characterized in that a rotating shaft is rotatably connected to the right side of the machine body, a rotating block is fixedly arranged at the front end of the rotating shaft, a turnover plate is arranged on the outer side of the rotating block, a protruding column is arranged at the front end of the rotating block, and a placing groove is formed in the outer side of the protruding column; a first oil cylinder is fixedly arranged on the front side of the machine body, the telescopic end of the first oil cylinder faces downwards and is fixedly provided with a connecting block, a second oil cylinder is fixedly arranged at the left end of the connecting block, the telescopic end of the second oil cylinder faces rightwards and is fixedly provided with a first pressing block, the first pressing block is connected in the connecting block in a sliding mode along the left-right direction, and the first pressing block is used for pressing the steel pipe in the placing groove; a third oil cylinder is fixedly arranged on the front side of the turnover plate, a second pressing block is fixedly arranged on the telescopic end of the third oil cylinder, and the second pressing block is used for pressing the steel pipe in the placing groove; and a power assembly for driving the rotating shaft to rotate is arranged at the rear side of the machine body.

2. The steel pipe bending apparatus according to claim 1, wherein: the outer side of the convex column is provided with a boss right facing the second pressing block, and a straight groove tangent to the placing groove is arranged in the boss.

3. The steel pipe bending apparatus according to claim 2, wherein: the first pressing block is provided with a first clamping groove on the surface facing the convex column, when the first pressing block is tightly pressed on the convex column, the first clamping groove is opposite to the position of the placing groove, the second pressing block is provided with a second clamping groove on the surface facing the convex platform, and when the second pressing block is tightly pressed on the convex platform, the second clamping groove is opposite to the position of the straight groove.

4. The steel pipe bending apparatus according to claim 1, wherein: the front side of the machine body is provided with a table for placing the steel pipe.

5. The steel pipe bending apparatus according to claim 1, wherein: the power assembly comprises a first motor, a motor frame is arranged on the rear side of the machine body, the first motor is fixedly installed on the motor frame, a first gear is fixedly arranged on an output shaft of the first motor, and a second gear meshed with the first gear is fixedly arranged at the rear end, extending out of the machine body, of the rotating shaft.

6. The steel pipe bending apparatus according to claim 1, wherein: the right side of the machine body is provided with a convex block, a shaft hole is formed in the convex block, and the rotating shaft is rotatably connected in the shaft hole.

7. The steel pipe bending apparatus according to claim 1, wherein: and a collecting box is arranged below the convex column and used for collecting the bent steel pipes.