CN218424994U

CN218424994U - High-efficient bender is used in steel pipe production

Info

Publication number: CN218424994U
Application number: CN202223157028.5U
Authority: CN
Inventors: 桑广武; 桑广文
Original assignee: Tianjin Hongzhi Iron And Steel Co ltd
Current assignee: Tianjin Hongzhi Iron And Steel Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-03
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a high-efficiency bending machine for steel pipe production, which comprises a hydraulic cylinder and a supporting table, wherein the output end of the hydraulic cylinder is fixedly connected with two push rods, the lower ends of the push rods are fixedly intercepted with bending male dies, and the lower side walls of the bending male dies are provided with matching grooves; the upper side wall of the supporting table is provided with two supporting grooves, a bending groove is formed between the two supporting grooves, the left side wall of the left supporting groove is detachably connected with a limiting block, the front side of the supporting table is provided with a sand pumping device, and the right side of the supporting table is provided with a sand collecting box; the water pump and the water storage tank are arranged in the supporting table and connected through the cooling pipe. The utility model discloses in, the heating pipe preheats the terrace die of bending, reduces the degree of difficulty of bending, and the cooling tube can cool down to the steel pipe after bending to improve production efficiency, the left end that the electromagnetism iron plate can go on the steel pipe is fixed, and the sliding block can be to effectively preventing the steel pipe warpage.

Description

High-efficient bender is used in steel pipe production

Technical Field

The utility model relates to a steel pipe machining technical field especially relates to a high-efficient bender is used in steel pipe production.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross 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 steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to purposes; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

In the steel pipe production and processing process, steel pipes are often required to be bent to meet various production requirements, a bending tool is generally adopted in the conventional steel pipe bending process, the steel pipes are manually or electrically bent, only one steel pipe can be bent in the bending mode at each time, the working efficiency is low, the labor intensity is high, the steel pipe bending effect is poor, and the product quality is influenced.

Therefore, in order to solve the above technical problems, it is necessary to provide an efficient bending machine for steel pipe production, so as to overcome the above drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high-efficient bender is used in steel pipe production that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the bending device comprises a hydraulic cylinder and a supporting table, wherein the output end of the hydraulic cylinder is fixedly connected with two push rods, the lower ends of the push rods are fixedly intercepted with bending male dies, and the lower side walls of the bending male dies are provided with matching grooves;

the upper side wall of the supporting platform is provided with two supporting grooves, a bending groove is formed between the two supporting grooves, the left side wall of the left supporting groove is detachably connected with a limiting block, the front side of the supporting platform is provided with a sand pumping device, and the right side of the supporting platform is provided with a sand collecting box;

the water pump and the water storage tank are arranged in the supporting table and connected through the cooling pipe.

As a further description of the above technical solution:

the bending groove and the matching groove are matched with the steel pipe.

As a further description of the above technical solution:

the right end of the right supporting groove is connected with the sand collecting box through a sand guide plate, and the upper side wall of the sand guide plate is fixedly connected with a sand baffle plate.

As a further description of the above technical solution:

the input end fixedly connected with of taking out husky device advances husky pipe, it stretches into the inside of collection sandbox to advance husky pipe.

As a further description of the above technical solution:

the output end of the sand pumping device is fixedly connected with a sand outlet pipe.

As a further description of the above technical solution:

the upper side wall of the bending male die is provided with a heat insulation plate, and a heating pipe is arranged inside the bending male die.

As a further description of the above technical solution:

the right side wall fixedly connected with electromagnetism iron plate of stopper, the inside wall of electromagnetism iron plate and steel pipe cooperatees.

As a further description of the above technical solution:

the last lateral wall sliding connection of brace table has the sliding block, the sliding block cooperatees with the lateral wall of steel pipe.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this high-efficient bender is used in steel pipe production has set up heating pipe, cooling tube, and the heating pipe can preheat the terrace die of bending, reduces the degree of difficulty of bending, and the cooling tube can cool down the steel pipe after bending to improve production efficiency.

2. Compared with the prior art, this high-efficient bender is used in steel pipe production has set up stopper and sliding block, and the right side wall of stopper is provided with the electromagnet piece, can fix the left end that the steel pipe goes on, and the sliding block can carry on spacingly to the right-hand member of steel pipe, can effectively prevent the steel pipe warpage, and both cooperate, can effectively prevent that the steel pipe from changing.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency bending machine for steel pipe production according to the present invention;

fig. 2 is an internal schematic view of the high-efficiency bending machine for steel pipe production according to the present invention;

fig. 3 is a schematic view of a bearing of the high-efficiency bending machine for producing steel pipes according to the present invention;

fig. 4 is the utility model provides a steel pipe production is with overlooking schematic diagram of high-efficient bender.

Illustration of the drawings:

1. a hydraulic cylinder; 101. a push rod; 2. a support table; 201. a support groove; 202. bending the groove; 203. a slider; 3. a limiting block; 301. an electromagnet block; 4. a sand pumping device; 401. a sand inlet pipe; 402. a sand outlet pipe; 5. a sand collection box; 501. a sand guide plate; 502. a sand guard; 6. a water pump; 601. a cooling tube; 602. a water storage tank; 7. bending the male die; 701. a mating groove; 702. heating a tube; 703. an insulating panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 all 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-4, the present invention provides an embodiment: including pneumatic cylinder 1 and brace table 2, two push rods 101 of the output fixedly connected with of pneumatic cylinder 1, the fixed interception of lower extreme of push rod 101 has bending terrace die 7, bending terrace die 7's lower lateral wall is provided with cooperation groove 701, bending groove 202 all cooperatees with the steel pipe with cooperation groove 701, bending terrace die 7's last lateral wall sets up to heat insulating board 703, bending terrace die 7's inside is provided with heating pipe 702, heating pipe 702 can preheat bending terrace die 7, reduce the degree of difficulty of bending, cooling pipe 601 can 0 is in order to cool down the steel pipe after bending, thereby improve production efficiency.

3. The last lateral wall of propping up supporting bench 2 is provided with two supporting grooves 201, be provided with bending groove 202 between two supporting grooves 201, the left side wall of left side supporting groove 201 can be dismantled and is connected with stopper 3, the right side wall fixedly connected with electromagnetism iron plate 301 of stopper 3, electromagnetism iron plate 301 cooperatees with the inside wall of steel pipe, the front side of propping up supporting bench 2 is provided with takes out husky device 4, the right side of propping up supporting bench 2 is provided with collection sandbox 5, be connected through leading sandbox 501 between the right-hand member of right side supporting groove 201 and the collection sandbox 5, lead the last lateral wall fixedly connected with fender husky board 502 of husky board 501, the input end fixedly connected with of taking out husky device 4 advances husky pipe 401, it stretches into the inside of collection sandbox 5 to advance husky pipe 401, the output fixedly connected with of taking out husky pipe 402 of husky device 4, electromagnetism iron plate 301 can be fixed the left end that the steel pipe went on, sliding block 203 can carry out spacingly to the right-hand member of steel pipe, can effectively prevent the steel pipe warpage, both cooperate, can effectively prevent that the steel pipe from changing.

The inside of brace table 2 is provided with water pump 6 and catch basin 602, is connected through cooling tube 601 between water pump 6 and the catch basin 602, and the last lateral wall sliding connection of brace table 2 has sliding block 203, and sliding block 203 cooperatees with the lateral wall of steel pipe.

The working principle is as follows: firstly, a steel pipe to be bent is placed in a supporting groove 201, the left end of the steel pipe is abutted against a limiting block 3, an electromagnet block 301 is started to fix the steel pipe, a heating pipe 702 is started to heat a bending male die 7, a sliding block 203 slides leftwards and fixes the right end of the steel pipe, sand in a sand collecting box 5 is pumped out through a sand pumping device 4 and is led into the steel pipe through a sand outlet pipe 402, then a hydraulic cylinder 1 is started to press the bending male die 7 downwards through a push rod 101 to bend the steel pipe, finally, a water pump 6 is started, the steel pipe is cooled through a cooling pipe 601, the electromagnet block 301 is closed, the sliding block 203 slides rightwards, the sand in the steel pipe is led into the sand collecting box 5, and the bending work is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steel pipe production is with high-efficient bender, includes pneumatic cylinder (1) and brace table (2), its characterized in that: the output end of the hydraulic cylinder (1) is fixedly connected with two push rods (101), the lower ends of the push rods (101) are fixedly intercepted with bending male dies (7), and the lower side walls of the bending male dies (7) are provided with matching grooves (701);

the upper side wall of the support platform (2) is provided with two support grooves (201), a bending groove (202) is arranged between the two support grooves (201), the left side wall of the left support groove (201) is detachably connected with a limit block (3), the front side of the support platform (2) is provided with a sand pumping device (4), and the right side of the support platform (2) is provided with a sand collecting box (5);

the water pump (6) and the water storage tank (602) are arranged inside the supporting table (2), and the water pump (6) is connected with the water storage tank (602) through a cooling pipe (601).

2. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the bending groove (202) and the matching groove (701) are matched with the steel pipe.

3. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the right side support is connected through leading husky board (501) between the right-hand member in groove (201) and collection sandbox (5), lead the last lateral wall fixedly connected with of husky board (501) and keep off husky board (502).

4. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the sand pumping device is characterized in that the input end of the sand pumping device (4) is fixedly connected with a sand inlet pipe (401), and the sand inlet pipe (401) extends into the sand collecting box (5).

5. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the output end of the sand pumping device (4) is fixedly connected with a sand outlet pipe (402).

6. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the upper side wall of the bending convex die (7) is provided with a heat insulation plate (703), and a heating pipe (702) is arranged inside the bending convex die (7).

7. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the right side wall fixedly connected with electromagnetism iron plate (301) of stopper (3), electromagnetism iron plate (301) cooperate with the inside wall of steel pipe.

8. The efficient bending machine for steel pipe production according to claim 1, is characterized in that: the upper side wall sliding connection of supporting bench (2) has sliding block (203), sliding block (203) cooperatees with the lateral wall of steel pipe.