CN215314922U - Bending device is used in steel pipe production - Google Patents

Abstract

The utility model discloses a bending device for steel pipe production, which belongs to the field of steel pipe production and comprises a base, wherein the top of the base is fixedly connected with a bending box body, one side of the bending box body is fixedly connected with a filler containing box, the top of the filler containing box is fixedly sleeved with a feeding pipe, one side of the bending box body is fixedly provided with a material pumping pump, the top end of the material pumping pump is fixedly connected with an output spray head through a material conveying pipe, the top of the bending box body is provided with a sliding chute, and the top of the bending box body is movably sleeved with a first sliding plate, a second sliding plate and a third sliding plate; through setting up rolling axle, fixed band, spring, fixture block, swing piece and fixed cover, before the steel pipe is crooked, according to the thickness of steel pipe, fixed to the steel pipe to for the bending of steel pipe has brought the facility, and through setting up the heating pipe, can heat the steel pipe bending, thereby improved the pliability of steel pipe bending.

Description

Bending device is used in steel pipe production

Technical Field

The utility model belongs to the technical field of steel pipe production, and particularly relates to a bending device for steel pipe production.

Background

The steel with a hollow section and the length far greater than the diameter or the perimeter is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the bending device comprises a steel pipe for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to application, and is divided into a seamless steel pipe and a welded steel pipe according to production processes, wherein the seamless steel pipe comprises a hot rolling mode and a cold rolling (drawing) mode, the welded steel pipe comprises a straight seam welded steel pipe and a spiral seam welded steel pipe, a bending device is needed in the production process of the steel pipe, however, most of the existing bending devices for steel pipe production are used for directly bending the steel pipe, and the problem that the steel pipe is likely to be folded and flattened during bending is possibly caused, and therefore the bending device for steel pipe production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending device for steel pipe production, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a bending device for steel pipe production comprises a base, wherein a bending box body is fixedly connected to the top of the base, a filler containing box is fixedly connected to one side of the bending box body, a feeding pipe is fixedly sleeved at the top of the filler containing box body, a material pumping pump is fixedly installed at one side of the bending box body, an output spray head is fixedly connected to the top end of the material pumping pump through a feeding pipe, a sliding chute is formed in the top of the bending box body, a first sliding plate, a second sliding plate and a third sliding plate are movably sleeved at the top of the bending box body, a heating pipe is fixedly sleeved inside the second sliding plate, a connecting block is fixedly connected to the top of the third sliding plate, a driven wheel is movably sleeved inside the connecting block, a connecting belt is movably sleeved outside the driven wheel, a motor is fixedly installed at the top of the third sliding plate, and a driving wheel is fixedly sleeved on an output shaft of the motor, the internal thread of the driven wheel is sleeved with a screw rod, the bottom end of the screw rod is movably connected with a swinging block, the front side of the swinging block is movably sleeved with a winding shaft, the external part of the winding shaft is movably sleeved with a fixing belt, one side of the winding shaft is fixedly connected with a fixing sleeve, one side of the inner cavity of the fixing sleeve is fixedly connected with a spring, one side of the spring is fixedly connected with a clamping block, the other side of the bending box body is fixedly provided with an air suction pump, one side of the air suction pump is fixedly connected with a smoking funnel through an air suction pipe, the other side of the bending box body is fixedly connected with a collecting box, the interior of the collecting box is fixedly connected with a filter screen, one side of the collecting box is fixedly sleeved with a vent pipe, the back side of the bending box body is provided with a movable groove, the internal part of the movable groove is movably sleeved with a moving shaft, and the exterior of one end of the moving shaft is fixedly sleeved with a bending block, and a threaded disc is sleeved on the external thread at the other end of the movable shaft.

In a preferred embodiment, a bottom end of the pumping pump penetrates through the pumping pipe and extends to the inside of the packing storage box, and a top end of the pumping pump penetrates through the conveying pipe and extends to the inside of the bent box.

As a preferred embodiment, the first sliding plate, the second sliding plate and the third sliding plate are movably sleeved inside the sliding groove, one end of the clamping block is clamped inside the swinging block, the number of the springs, the number of the clamping blocks and the number of the fixed sleeves are two, and the two springs, the two clamping blocks and the two fixed sleeves are symmetrically distributed on two sides of the winding shaft.

As a preferred embodiment, an internal thread is formed inside the driven wheel, the internal thread of the driven wheel is matched with the external thread of the screw, and the driven wheel is in transmission connection with the driving wheel through a connecting belt.

In a preferred embodiment, one side of the suction pump is penetrated through the suction pipe and extended to the inside of the curved box body, and the other side of the suction pump is penetrated through the exhaust pipe and extended to the inside of the collection box.

In a preferred embodiment, the moving shaft has a partial external thread formed on an outer portion thereof, the threaded plate has an internal thread formed on an inner portion thereof, and the external thread of the moving shaft is adapted to the internal thread of the threaded plate.

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

according to the bending device for steel pipe production, the filler containing box, the feeding pipe, the material pumping pump and the output nozzle are arranged, so that the other end of the steel pipe can be blocked when the steel pipe is bent, and fillers such as sand are input into the steel pipe, the problem that the steel pipe is likely to be folded and flattened when the steel pipe is bent is solved, and the quality of the bent steel pipe is improved;

according to the bending device for steel pipe production, the winding shaft, the fixing belt, the spring, the clamping block, the swinging block and the fixing sleeve are arranged, the steel pipe is fixed according to the thickness of the steel pipe before the steel pipe is bent, so that convenience is brought to the bending of the steel pipe, and the bending part of the steel pipe can be heated by arranging the heating pipe, so that the flexibility of the bending part of the steel pipe is improved;

this bending apparatus is used in steel pipe production through setting up sliding plate, No. two sliding plates, connecting block, connecting band, from driving wheel, screw rod, action wheel, crooked piece, fixed cover, removal axle, thread disc, motor and No. three sliding plates, can adjust the position of heating pipe and crooked piece through the position that needs the bending to bending apparatus's practicality has been improved.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is a side cross-sectional view of the movable shaft of the present invention.

In the figure: 1. a base; 2. bending the box body; 3. a filler storage box; 4. a feed pipe; 5. a material pumping pump; 6. an output nozzle; 7. a first sliding plate; 8. heating a tube; 9. a second sliding plate; 10. connecting blocks; 11. a connecting belt; 12. a driven wheel; 13. a screw; 14. a driving wheel; 15. a motor; 16. a third sliding plate; 17. a smoking funnel; 18. a getter pump; 19. a collection box; 20. a filter screen; 21. a breather pipe; 22. a bending block; 23. a winding shaft; 24. fixing belts; 25. a spring; 26. a clamping block; 27. a swing block; 28. fixing a sleeve; 29. a movable shaft; 30. a threaded disk.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the present invention provides a bending apparatus for steel pipe production, including a base 1, a bending box 2 fixedly connected to the top of the base 1, a filler storage box 3 fixedly connected to one side of the bending box 2, a feed pipe 4 fixedly sleeved on the top of the filler storage box 3, a material pump 5 fixedly installed on one side of the bending box 2, an output nozzle 6 fixedly connected to the top end of the material pump 5 through a feed pipe, a chute formed on the top of the bending box 2, a first sliding plate 7, a second sliding plate 9 and a third sliding plate 16 movably sleeved on the top of the bending box 2, a heating pipe 8 fixedly sleeved on the inside of the second sliding plate 9, a connecting block 10 fixedly connected to the top of the third sliding plate 16, a driven wheel 12 movably sleeved on the inside of the connecting block 10, a connecting belt 11 movably sleeved on the outside of the driven wheel 12, and a motor 15 fixedly installed on the top of the third sliding plate 16, a driving wheel 14 is fixedly sleeved on an output shaft of the motor 15, a screw 13 is sleeved on an internal thread of the driven wheel 12, a swinging block 27 is movably connected at the bottom end of the screw 13, a winding shaft 23 is movably sleeved on the front side of the swinging block 27, a fixing belt 24 is movably sleeved on the outside of the winding shaft 23, a fixing sleeve 28 is fixedly connected on one side of the winding shaft 23, a spring 25 is fixedly connected on one side of an inner cavity of the fixing sleeve 28, a clamping block 26 is fixedly connected on one side of the spring 25, an air suction pump 18 is fixedly installed on the other side of the bending box body 2, a smoking funnel 17 is fixedly connected on one side of the air suction pump 18 through an air suction pipe, a collecting box 19 is fixedly connected on the other side of the bending box body 2, a filter screen 20 is fixedly connected inside the collecting box 19, a vent pipe 21 is fixedly sleeved on one side of the collecting box body 19, a movable groove is formed in the back side of the bending box body 2, and a movable shaft 29 is movably sleeved inside of the movable groove, the external part of one end of the moving shaft 29 is fixedly sleeved with the bending block 22, and the external thread of the other end of the moving shaft 29 is sleeved with the threaded disc 30; through setting up filler containing box 3, inlet pipe 4, material pump 5 and output shower nozzle 6, can plug up the other end of steel pipe when the steel pipe is crooked, with the inside of filler input steel pipe of sand class, when having avoided the steel pipe crooked, can lead to the steel pipe probably to take place to roll over flat problem to the quality after the steel pipe is crooked has been improved.

The bottom end of the pumping pump 5 penetrates through a pumping pipe and extends to the interior of the filler containing box 3, and the top end of the pumping pump 5 penetrates through a conveying pipe and extends to the interior of the bent box body 2; plug up the one end of steel pipe, open pumping pump 5, pumping pump 5 imports the inside sand of filler containing box 3 through pumping pipe, conveying pipeline and output nozzle 6 inside the steel pipe, when having avoided the steel pipe crooked, can lead to the steel pipe probably to take place to roll over flat problem to the quality after the steel pipe is crooked has been improved.

The first sliding plate 7, the second sliding plate 9 and the third sliding plate 16 are movably sleeved inside the sliding grooves, one end of the fixture block 26 is clamped inside the swinging block 27, the number of the springs 25, the number of the fixture block 26 and the number of the fixing sleeve 28 are two, and the two springs 25, the fixture block 26 and the fixing sleeve 28 are symmetrically distributed on two sides of the winding shaft 23; the steel pipe is placed on the fixing belt 24, the fixing belt 24 is rotated on the winding shaft 23, the outer portion of the steel pipe is tightly attached to the fixing belt 24, the fixture block 26 is pressed, the winding shaft 23 is pushed into the swinging block 27, the fixture block 26 is loosened, the winding shaft 23 is fixed on the swinging block 27 through the fixture block 26 under the elastic deformation of the spring 25, the steel pipe is fixed according to the thickness of the steel pipe, and convenience is brought to bending of the steel pipe.

Wherein, the interior of the driven wheel 12 is provided with an internal thread, the internal thread of the driven wheel 12 is matched with the external thread of the screw 13, and the driven wheel 12 is in transmission connection with the driving wheel 14 through a connecting belt 11; the motor 15 is turned on, the output shaft of the motor 15 drives the driving wheel 14 to rotate, the driving wheel 14 drives the connecting belt 11 to enable the driven wheel 12 to rotate, the driven wheel 12 enables the screw 13 to move downwards due to internal threads, the screw 13 drives the steel pipe at the bottom to move downwards, and the steel pipe is bent under the action of the bending block 22 and the lower pressure.

Wherein, one side of the air suction pump 18 penetrates through the air suction pipe and extends to the inside of the bent box body 2, and the other side of the air suction pump 18 penetrates through the air exhaust pipe and extends to the inside of the collection box 19; when the heating pipe 8 heats the steel pipe, the air suction pump 18 is turned on, the air generated by heating the inside of the bent box body 2 is input into the collection box 19 by the air suction pump 18, the air is filtered and discharged by the filter screen 20 in the collection box 19, and the air is prevented from being polluted, so that the quality of the air in a workshop is improved.

Wherein, the outside of the moving shaft 29 is provided with partial external threads, the inside of the threaded disc 30 is provided with internal threads, and the external threads of the moving shaft 29 are matched with the internal threads of the threaded disc 30; according to the position that needs to be bent, the threaded disc 30 rotates anticlockwise, so that the moving shaft 29 slides in the moving groove, the bending block 22 is moved to the position right below the steel pipe position that needs to be bent, the heating pipe 8 is driven by the second sliding plate 9 to move in the sliding groove, the heating pipe 8 is aligned to the steel pipe that needs to be bent, the heating pipe 8 heats the bent position, and the flexibility of the bent position of the steel pipe is improved.

The working principle and the using process of the utility model are as follows: firstly, a steel pipe is placed on a fixing belt 24, the fixing belt 24 is rotated on a winding shaft 23, the outer portion of the steel pipe is tightly attached to the fixing belt 24, a clamping block 26 is pressed, the winding shaft 23 is pushed into a swinging block 27, the clamping block 26 is loosened, the winding shaft 23 is fixed on the swinging block 27 under the elastic deformation of a spring 25, the steel pipe is fixed according to the thickness of the steel pipe, convenience is brought to the bending of the steel pipe, one end of the steel pipe is blocked, a material pumping pump 5 is opened, sand in a filler containing box 3 is input into the steel pipe through a material pumping pipe, a material conveying pipe and an output nozzle 6 by the material pumping pump 5, the problem that the steel pipe is likely to be folded flat when the steel pipe is bent is avoided, the quality of the bent steel pipe is improved, the position of the bent steel pipe is bent according to needs, a threaded disc 30 is rotated, and the moving shaft 29 is enabled to slide anticlockwise in a movable groove, the bending block 22 is moved to the position right below the steel pipe to be bent, the heating pipe 8 is driven by the second sliding plate 9 to move in the sliding chute, the heating pipe 8 is aligned to the steel pipe to be bent, the heating pipe 8 heats the bent position, the flexibility of the bent position of the steel pipe is improved, the motor 15 is turned on, an output shaft of the motor 15 drives the driving wheel 14 to rotate, the driving wheel 14 drives the connecting belt 11 to rotate the driven wheel 12, the driven wheel 12 enables the screw 13 to move downwards due to internal threads, the screw 13 drives the steel pipe at the bottom to move downwards, the steel pipe is bent under the action of the bending block 22 and lower pressure, finally the suction pump 18 is turned on, the suction pump 18 inputs gas generated by heating the inside of the bending box body 2 into the inside of the collecting box 19, the filter screen 20 in the collecting box 19 filters and discharges the gas, and air pollution is avoided, thereby improving the quality of the air in the workshop.

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 (6)

1. The utility model provides a bending apparatus is used in steel pipe production, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a bent box body (2), one side of the bent box body (2) is fixedly connected with a filler containing box (3), the top of the filler containing box (3) is fixedly sleeved with a feeding pipe (4), one side of the bent box body (2) is fixedly provided with a material pumping pump (5), the top end of the material pumping pump (5) is fixedly connected with an output spray head (6) through a feeding pipe, the top of the bent box body (2) is provided with a chute, the top of the bent box body (2) is movably sleeved with a first sliding plate (7), a second sliding plate (9) and a third sliding plate (16), the inside of the second sliding plate (9) is fixedly sleeved with a heating pipe (8), the top of the third sliding plate (16) is fixedly connected with a connecting block (10), and the inside of the connecting block (10) is movably sleeved with a driven wheel (12), the outer part of the driven wheel (12) is movably sleeved with a connecting belt (11), the top of the third sliding plate (16) is fixedly provided with a motor (15), an output shaft of the motor (15) is fixedly sleeved with a driving wheel (14), an internal thread of the driven wheel (12) is sleeved with a screw rod (13), the bottom end of the screw rod (13) is movably connected with a swinging block (27), the front side of the swinging block (27) is movably sleeved with a winding shaft (23), the outer part of the winding shaft (23) is movably sleeved with a fixing belt (24), one side of the winding shaft (23) is fixedly connected with a fixing sleeve (28), one side of the inner cavity of the fixing sleeve (28) is fixedly connected with a spring (25), one side of the spring (25) is fixedly connected with a clamping block (26), the other side of the bent box body (2) is fixedly provided with an air suction pump (18), and one side of the air suction pump (18) is fixedly connected with a smoking funnel (17) through an air suction pipe, the opposite side fixedly connected with collecting box (19) of crooked box (2), the inside fixedly connected with filter screen (20) of collecting box (19), breather pipe (21) have been cup jointed to one side of collecting box (19) is fixed, the activity groove has been seted up at the back of crooked box (2), the inside activity in activity groove has been cup jointed and has been removed axle (29), remove the external fixation of axle (29) one end and have been cup jointed crooked piece (22), the external screw thread that removes the axle (29) other end has cup jointed threaded disc (30).

2. The bending apparatus for steel pipe production according to claim 1, wherein: the bottom end of the pumping pump (5) penetrates through the pumping pipe and extends to the inside of the filler containing box (3), and the top end of the pumping pump (5) penetrates through the conveying pipe and extends to the inside of the bent box body (2).

3. The bending apparatus for steel pipe production according to claim 1, wherein: the first sliding plate (7), the second sliding plate (9) and the third sliding plate (16) are movably sleeved inside the sliding grooves, one end of the clamping block (26) is clamped inside the swinging block (27), the number of the springs (25), the number of the clamping blocks (26) and the number of the fixing sleeves (28) are two, and the two springs (25), the clamping blocks (26) and the two fixing sleeves (28) are symmetrically distributed on two sides of the winding shaft (23).

4. The bending apparatus for steel pipe production according to claim 1, wherein: an internal thread is formed in the driven wheel (12), the internal thread of the driven wheel (12) is matched with the external thread of the screw rod (13), and the driven wheel (12) is in transmission connection with the driving wheel (14) through a connecting belt (11).

5. The bending apparatus for steel pipe production according to claim 1, wherein: one side of the suction pump (18) penetrates through the suction pipe and extends to the inside of the bent box body (2), and the other side of the suction pump (18) penetrates through the exhaust pipe and extends to the inside of the collection box (19).

6. The bending apparatus for steel pipe production according to claim 1, wherein: the outer part of the moving shaft (29) is provided with a part of external threads, the inner part of the threaded disc (30) is provided with internal threads, and the external threads of the moving shaft (29) are matched with the internal threads of the threaded disc (30).

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