CN215785931U

CN215785931U - Large-scale steel pipe bender

Info

Publication number: CN215785931U
Application number: CN202121279199.8U
Authority: CN
Inventors: 葛强
Original assignee: Yunnan Yucheng Hangxiao Steel Structure Co ltd
Current assignee: Yunnan Yucheng Hangxiao Steel Structure Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-11
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a large-scale steel pipe bending machine which comprises a machine body and an air blower, wherein a hydraulic cylinder is fixedly arranged on the surface of one side of the top of the machine body, a fixing mechanism is fixedly arranged on the surface of one side of the hydraulic cylinder, a first screw rod is arranged on the surface of one side of the fixing mechanism, and the periphery of the first screw rod is connected with a movable clamp plate through an internal threaded pipe. According to the utility model, the movable clamping plate, the fixed clamping plate and the jacking block are adopted, in the actual use process, the distance between the movable clamping plate and the fixed clamping plate can be adjusted through the first screw rod according to the size of the steel pipe to be bent, so that the clamping operation of different steel pipes is realized, the fixing effect of the device is improved, in the clamping process, the fixing ring is placed in the steel pipe, then air is blown into the inner part of the fixing ring through the air blower to prop up the jacking block, so that the jacking block is tightly attached to the inner part of the steel pipe, the fixing effect is improved again, and the device has the advantage of good fixing effect.

Description

Large-scale steel pipe bender

Technical Field

The utility model relates to the technical field of steel pipe bending equipment, in particular to a large-scale steel pipe bending machine.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally 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 and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When in use, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the electrification, thereby realizing the clamping of the thin plate between the pressing plate and the base.

In the in-service use process, the operation of bending can only be carried out to the steel pipe of single type mostly to a current large-scale steel pipe bender, and application scope is less to the fixed effect to the steel pipe is not very ideal at the in-process of bending, leads to the steel pipe to take place to remove easily and influences the effect of bending, and current steel pipe bender can't carry out certain angular adjustment moreover, is unfavorable for the steel pipe to bend into different angles, has certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a large-scale steel pipe bending machine which has the advantages of good fixing effect, wide application range and angle adjustment, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of good fixing effect, wide application range and angle adjustment, the utility model adopts the following specific technical scheme:

the utility model provides a large-scale steel pipe bender, includes fuselage body and air-blower, a fuselage body top side fixed surface position installs the pneumatic cylinder, a pneumatic cylinder side fixed surface position installs fixed establishment, a fixed establishment side fixed surface position is equipped with first screw rod, first screw rod periphery has movable clamp plate through the internal thread union coupling, movable clamp plate below is located fixed establishment side fixed surface bottom fixed surface and has fixed clamp plate, a fuselage body top side fixed surface position installs the mechanism of bending, the mechanism side fixed surface position of bending is equipped with the second screw rod, second screw rod periphery has the removal flange through the internal thread union coupling, it has fixed flange to remove flange below in the mechanism side fixed surface bottom fixed surface of bending.

Further, a sliding groove is formed in the surface of one side of the machine body between the fixing mechanism and the bending mechanism, a sliding rail is arranged in the middle of the inside of the sliding groove, a supporting rod is sleeved on the periphery of the sliding rail, a fixing ring is fixedly mounted on the surface of one side of the top of the supporting rod, and a plurality of groups of jacking blocks are uniformly arranged on the periphery of the fixing ring.

Further, the middle position of the bottom end in the machine body is fixedly provided with an air blower, and the air blower is connected with the fixing ring in a sealing mode through a metal air pipe.

Furthermore, the surface positions of two sides of the bottom of the machine body are symmetrically provided with supporting legs.

Furthermore, a channel for installing and using the metal air pipe is arranged in the middle of the inside of the supporting rod.

Furthermore, a groove for the movable clamping plate to move up and down is formed in the surface of one side of the fixing mechanism.

Furthermore, a groove for the movable convex plate to be used up and down is formed in the surface of one side of the bending mechanism.

Furthermore, a groove for installing and using the sliding groove is formed in the side surface of the machine body.

(III) advantageous effects

Compared with the prior art, the utility model provides a large-scale steel pipe bending machine, which has the following beneficial effects:

(1) according to the utility model, the movable clamping plate, the fixed clamping plate and the jacking block are adopted, in the actual use process, the distance between the movable clamping plate and the fixed clamping plate can be adjusted through the first screw rod according to the size of the steel pipe to be bent, so that the clamping operation on different steel pipes is realized, the fixing effect of the device is improved, in the clamping process, the fixing ring is placed in the steel pipe, then air is blown into the inner part of the fixing ring through the air blower to support the jacking block, so that the jacking block is tightly attached to the inner part of the steel pipe, the fixing effect is improved again, and the device has the advantage of good fixing effect.

(2) According to the utility model, the movable clamping plate, the fixed clamping plate, the movable convex plate and the fixed clamping plate are adopted, in the actual use process, the purpose of clamping steel pipes with different sizes can be realized by controlling the distance between the movable clamping plate and the fixed clamping plate, and the bending angle of the steel pipe can be controlled when the device jacks up the steel pipe by controlling the distance between the movable convex plate and the fixed convex plate, so that the steel pipe jacking device is very convenient and fast, and has the advantages of wide application range and angle adjustment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a large-scale steel pipe bending machine according to the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic view of the attachment of the retaining ring and the ejector block of the present invention.

In the figure:

1. a body; 2. a hydraulic cylinder; 3. a fixing mechanism; 4. a first screw; 5. moving the clamping plate; 6. fixing the clamping plate; 7. a top block; 8. a fixing ring; 9. a support bar; 10. a second screw; 11. moving the convex plate; 12. a bending mechanism; 13. fixing the convex plate; 14. supporting legs; 15. a chute; 16. a metal gas pipe; 17. a slide rail; 18. a blower.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a large steel pipe bending machine is provided.

Referring to the drawings and the detailed description, the utility model is further described, as shown in fig. 1-3, a large steel pipe bending machine according to an embodiment of the utility model comprises a machine body 1 and an air blower 18, a hydraulic cylinder 2 is fixedly installed on one side surface of the top of the machine body 1, a fixing mechanism 3 is fixedly installed on one side surface of the hydraulic cylinder 2, a first screw rod 4 is arranged on one side surface of the fixing mechanism 3, the periphery of the first screw rod 4 is connected with a movable clamp plate 5 through an internal threaded pipe, a fixed clamp plate 6 is fixedly installed below the movable clamp plate 5 and is located at the bottom of one side surface of the fixing mechanism 3, a bending mechanism 12 is fixedly installed on one side surface of the top of the machine body 1, a second screw rod 10 is arranged on one side surface of the bending mechanism 12, the periphery of the second screw rod 10 is connected with a movable convex plate 11 through an internal threaded pipe, a fixed convex plate 13 is fixedly installed below the movable convex plate 11 and is located at the bottom of one side surface of the bending mechanism 12, can adjust the distance between movable clamp plate 5 and the fixed clamp plate 6 through first screw rod 4 according to the steel pipe size of waiting to bend to this realizes the centre gripping operation to different steel pipes, improve the fixed effect of device, and at the in-process of centre gripping, through placing solid fixed ring 8 inside into the steel pipe, then prop up to piece 7 through air-blower 18 with the inside solid fixed ring 8 that is bloated to the air, make to the piece 7 tightly paste inside the steel pipe, improve fixed effect once more, have fixed effectual advantage.

In one embodiment, a sliding groove 15 is formed in a position, located on one side surface of the machine body 1, between the fixing mechanism 3 and the bending mechanism 12, a sliding rail 17 is arranged in an intermediate position inside the sliding groove 15, a supporting rod 9 is sleeved on the periphery of the sliding rail 17, a fixing ring 8 is fixedly mounted on a side surface of the top of the supporting rod 9, a plurality of groups of top blocks 7 are uniformly arranged on the periphery of the fixing ring 8, and the purpose of bending steel pipes at different angles can be achieved through the bending mechanism 12.

In one embodiment, a blower 18 is fixedly installed at the middle position of the bottom end in the machine body 1, the blower 18 is hermetically connected with the fixing ring 8 through the metal air pipe 16, and the blower 18 can continuously supplement air, so that the jacking block 7 can be always firmly abutted against the inner wall of the steel pipe, and the stability is improved.

In one embodiment, the supporting legs 14 are symmetrically arranged on the two side surfaces of the bottom of the machine body 1, and the device can be fixed through the supporting legs 14, so that the stability of the device is enhanced.

In one embodiment, a channel for installing the metal gas pipe 16 is formed in the middle of the inside of the support rod 9, and the installation of the metal gas pipe 16 is facilitated by the channel.

In one embodiment, a groove for the movable clamping plate 5 to move up and down is formed in the side surface of the fixing mechanism 3, and the distance between the movable clamping plate 5 and the fixed clamping plate 6 is adjusted through the first screw rod 4, so that clamping operation on different steel pipes is realized, and the fixing effect of the device is improved.

In one embodiment, a groove for the movable convex plate 11 to be used up and down is formed in a side surface of the bending mechanism 12, and the bending angle of the steel pipe can be controlled when the device jacks up the steel pipe by controlling the distance between the movable convex plate 11 and the fixed convex plate 13, so that the device is very convenient and fast.

In one embodiment, a groove for installing the sliding groove 15 is formed in a side surface of the machine body 1, and the sliding groove 15 is arranged to facilitate the movement of the supporting rod 9 when the steel pipe is bent, so that the steel pipe is bent.

The working principle is as follows: in the in-service use process, can adjust the distance between movable clamp plate 5 and the fixed clamp plate 6 through first screw rod 4 according to the steel pipe size of waiting to bend, with this realize the centre gripping operation to different steel pipes, improve the fixed effect of device, and at the in-process of centre gripping, through placing solid fixed ring 8 inside the steel pipe, then it props up to piece 7 to go into solid fixed ring 8 inside with the air-blower 18 with the air drum, make to the piece 7 tightly paste inside the steel pipe, improve fixed effect once more, have the advantage that fixed effect is good, distance between protruding board 11 and the fixed protruding board 13 is removed in control, the angle that can control the steel pipe and buckle when the device is with the steel pipe jack-up, unusual convenient and fast, wide application scope has, the advantage of angle adjustment, the device wholly has fixed effectual, wide application scope, the advantage of angle adjustment.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The large-scale steel pipe bending machine comprises a machine body (1) and an air blower (18), and is characterized in that a hydraulic cylinder (2) is fixedly arranged on one side surface of the top of the machine body (1), a fixing mechanism (3) is fixedly arranged on one side surface of the hydraulic cylinder (2), a first screw rod (4) is arranged on one side surface of the fixing mechanism (3), the periphery of the first screw rod (4) is connected with a movable clamp plate (5) through an internal thread pipe, a fixed clamp plate (6) is fixedly arranged on the bottom of one side surface of the fixing mechanism (3) below the movable clamp plate (5), a bending mechanism (12) is fixedly arranged on one side surface of the top of the machine body (1), a second screw rod (10) is arranged on one side surface of the bending mechanism (12), and a movable convex plate (11) is connected with the periphery of the second screw rod (10) through an internal thread pipe, and a fixed convex plate (13) is fixedly arranged at the bottom of the surface of one side of the bending mechanism (12) below the movable convex plate (11).

2. The large steel pipe bending machine according to claim 1, wherein a sliding groove (15) is formed in a position, located on one side surface of the machine body (1), between the fixing mechanism (3) and the bending mechanism (12), a sliding rail (17) is arranged in an intermediate position inside the sliding groove (15), a supporting rod (9) is sleeved on the periphery of the sliding rail (17), a fixing ring (8) is fixedly mounted on one side surface of the top of the supporting rod (9), and a plurality of groups of jacking blocks (7) are uniformly arranged on the periphery of the fixing ring (8).

3. The large steel pipe bending machine according to claim 1, wherein an air blower (18) is fixedly installed at the middle position of the bottom end in the machine body (1), and the air blower (18) is hermetically connected with the fixing ring (8) through a metal air pipe (16).

4. The large steel pipe bending machine according to claim 1, wherein supporting legs (14) are symmetrically arranged on the two side surfaces of the bottom of the machine body (1).

5. A large-scale steel pipe bending machine according to claim 2, wherein a channel for installing a metal air pipe (16) is arranged at the middle position inside the supporting rod (9).

6. A large-scale steel pipe bending machine according to claim 1, wherein a groove for moving the movable clamping plate (5) up and down is formed in one side surface position of the fixing mechanism (3).

7. A large-scale steel pipe bending machine according to claim 1, wherein a groove for moving the convex plate (11) up and down is formed in one side surface position of the bending mechanism (12).

8. The large steel pipe bending machine according to claim 1, wherein a groove for installing the sliding chute (15) is formed in a side surface of the machine body (1).