CN222385689U

CN222385689U - Semicircular pipe bending device

Info

Publication number: CN222385689U
Application number: CN202420964304.9U
Authority: CN
Inventors: 魏涛
Original assignee: Wuhan Haolifeng Machinery Co ltd
Current assignee: Wuhan Haolifeng Machinery Co ltd
Priority date: 2024-05-07
Filing date: 2024-05-07
Publication date: 2025-01-24
Anticipated expiration: 2034-05-07

Abstract

The utility model provides a semicircular tube bending device, comprising a tube bending device body, the tube bending device body comprising a box body, a ring seat is fixed on the top of the box body, a movable seat is movably installed on the top of the ring seat, a movable frame is movably installed on the top of the movable seat, a slide groove is provided on the movable frame, a limit groove is provided on the side of the slide groove, a slider is movably installed inside the slide groove, a support mechanism is fixedly installed between the slider and the slide groove, and a first power mechanism is fixedly installed on the slider. This semicircular tube bending device, when in use, places the semicircular tube on the ring seat, the movable seat moves upward to contact the top of the semicircular tube, and during the process of bending the tube, the movable seat provides upper and lower limits for the tube to avoid damage caused by deviation and shaking of the tube.

Description

Semicircular pipe bending device

Technical Field

The utility model relates to the field of pipe bending equipment, in particular to a semicircular pipe bending device.

Background

The pipe bending machine is a machine for bending pipes, is approximately divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, and is applied to pipeline laying and repairing in the aspects of power construction, railway construction, bridges, ships and the like, however, various pipe bending devices on the market still have various problems, the existing pipe bending machine cannot realize up-and-down limiting of the pipelines during pipe bending, and the pipelines are easy to move up and down to influence.

According to the patent document disclosed by the prior publication No. CN212494704U, an ultralong carbon steel semicircular pipe bending device comprises an operation table, all be provided with the pillar in operation table bottom plate four corners department, the universal wheel is all installed to the pillar bottom, the annular piece of supporting of operation table top, the annular is supported the piece outside surface and is started to have arc recess, the annular is supported the piece upper surface and is seted up the fretwork groove, the operation table top is provided with the connecting frame through the pivot activity in the inside bottom of fretwork groove, the motor is installed through the mount pad in operation table bottom, this technical scheme when using, can make annular support the piece and bend the distance between the wheel is adjustable through the cooperation of first lead screw and coupling mechanism, thereby make this device all can improve the processing effect of bending to the carbon steel semicircular pipe in the certain radius range, thereby improved the adaptability of this device, to above-mentioned technical scheme, this scheme is although satisfying bending in a certain scope, but can't spacing about bending, easily take place to rock when using, and there is inconvenience when using.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a semicircular pipe bending device which solves the problems in the prior art, has novel structure and can solve the problems in the prior art, the semicircular pipe is placed on the ring seat, the movable seat moves upwards to be in contact with the top of the semicircular pipe, and the movable seat provides upper and lower limiting for the pipeline in the process of bending the pipe, so that damage caused by deflection and shaking of the pipeline is avoided.

In order to achieve the purpose, the semicircular pipe bending device comprises a semicircular pipe bending device body, wherein the semicircular pipe bending device body comprises a box body, a ring seat is fixed at the top of the box body, a movable seat is movably arranged at the top of the ring seat, a movable frame is movably arranged at the top of the movable seat, a sliding groove is formed in the movable frame, a limit groove is formed in the side of the sliding groove, a sliding block is movably arranged in the sliding groove, a supporting mechanism is fixedly arranged between the sliding block and the sliding groove, and a first power mechanism is fixedly arranged on the sliding block.

Further, the bottom of first power unit is fixed with the stopper, stopper movable mounting is in the inside of spacing groove, the one end welding of movable frame has the fixed plate, fixed mounting has displacement mechanism on the fixed plate.

The bottom movable mounting of slider has the fly leaf, install the output shaft on the first power unit, the one end of output shaft is fixed on the fly leaf.

Further, a roller is fixedly arranged on one side of the movable plate, a limiting wheel is arranged on the other side of the movable plate, and the limiting wheel and the roller are matched with the ring seat.

Further, fixed block and supporting shoe have been welded respectively at the top of box, movable mounting has the stripper plate between supporting shoe and the fixed block, rotate on the supporting shoe and install the screw thread post, the one end of screw thread post passes through the bearing and installs on the stripper plate.

Further, the ring seat is provided with an opening, lifting mechanisms are arranged on two sides of the opening, the lifting mechanisms are fixedly arranged between the box body and the ring seat, and one end of each lifting mechanism is fixedly arranged on the movable seat.

Further, the second power mechanism is fixedly arranged in the box body, the rotating column is arranged on the second power mechanism, the rotating column is movably arranged in the opening, and one end of the rotating column is fixed on the movable frame.

Furthermore, a cavity is formed in the movable seat, the cavity is in a circular shape, and the movable seat is movably arranged on the ring seat through the cavity.

The semicircular pipe bending device comprises a box body, a ring seat, a movable frame, a sliding groove, a limiting groove, a first power mechanism, a supporting mechanism, a fixed plate, a displacement mechanism, a movable plate, a fixed block, a supporting block, an extruding plate, a threaded column, an opening, a lifting mechanism, a rotating column, a second power mechanism, a roller, a limiting block, a sliding block, an output shaft, a limiting wheel and a cavity.

1. This semicircle pipe bending device places the semicircle pipe on the ring seat when using, and the movable seat upwards moves and contacts with the top of semicircle pipe, and the in-process movable seat at the return bend is spacing about providing for the pipeline, avoids the pipeline to appear shifting and rocks the damage that causes.

2. The power mechanism drives the movable plate to rotate, the using positions of the idler wheels and the limiting wheels are adjusted according to the positions of the semicircular tube to be bent, and the positions of the limiting wheels and the idler wheels can be adjusted according to the vertical surface of the semicircular tube and the bending supporting point of the arc surface.

Drawings

FIG. 1 is a schematic view of a semicircular tube bending apparatus according to the present utility model;

FIG. 2 is a schematic diagram of an open-cell structure of a semicircular tube bending apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a second power mechanism of a semicircular tube bending apparatus according to the present utility model;

FIG. 4 is a schematic side view of a movable plate of a semicircular tube bending apparatus according to the present utility model;

FIG. 5 is a schematic top view of a movable base of a semicircular tube bending apparatus according to the present utility model;

In the figure, 1, a box body; 2, a ring seat, 3, a movable seat, 4, a movable frame, 5, a chute, 6, a limit groove, 7, a first power mechanism, 8, a supporting mechanism, 9, a fixed plate, 10, a displacement mechanism, 11, a movable plate, 12, a fixed block, 13, a supporting block, 14, a squeeze plate, 15, a threaded column, 16, an opening, 17, a lifting mechanism, 18, a rotating column, 19, a second power mechanism, 20, a roller, 21, a limit block, 22, a sliding block, 23, an output shaft, 24, a limit wheel, 25 and a cavity.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the utility model provides a technical scheme that a semicircular pipe bending device comprises a bending device body, wherein the bending device body comprises a box body 1, a ring seat 2 is fixed at the top of the box body 1, a movable seat 3 is movably arranged at the top of the ring seat 2, a movable frame 4 is movably arranged at the top of the movable seat 3, a sliding groove 5 is formed in the movable frame 4, a limit groove 6 is formed in the side of the sliding groove 5, a sliding block 22 is movably arranged in the sliding groove 5, a supporting mechanism 8 is fixedly arranged between the sliding block 22 and the sliding groove 5, the supporting mechanism 8 is a supporting spring, the supporting spring pushes the sliding block 22 to move towards a direction of a fixed plate 9 under the condition that the sliding block 22 does not have extrusion force, so that the distance between the movable plate 11 and the ring seat 2 is increased, the rotary adjustment of the movable plate 11 at the later stage is facilitated, a first power mechanism 7 is fixedly arranged on the sliding block 22, the first power mechanism 7 is a direct current motor, the direct current motor drives the movable plate 11 to complete the rotary adjustment through an output shaft 23, a limit groove 6 is formed in the side of the sliding groove 5, a supporting mechanism 8 is fixedly arranged at the bottom of the first power mechanism 7, a limit block 21 is fixedly arranged on the movable frame 21 and is fixedly arranged at the position of the movable frame 4, the limit groove 10 is fixedly displaced towards one end of the movable plate 10 by a push rod 10, and the fixed position of the push rod is fixedly displaced towards the movable plate 10, and the fixed position of the push rod is fixed by the push rod 10, and the position of the limit mechanism is fixed to the position of the movable plate is moved towards the movable plate 9, and the position of the push rod is fixed by the position of the push rod is fixed plate 9.

In this embodiment, the movable plate 11 is movably installed at the bottom of the sliding block 22, the output shaft 23 is installed on the first power mechanism 7, one end of the output shaft 23 is fixed on the movable plate 11, the roller 20 is fixedly installed on one side of the movable plate 11, the limiting wheel 24 is installed on the other side of the movable plate 11, the limiting wheel 24 and the roller 20 are matched with the ring seat 2, the fixed block 12 and the supporting block 13 are respectively welded at the top of the box body 1, the extrusion plate 14 is movably installed between the supporting block 13 and the fixed block 12, the threaded column 15 is rotatably installed on the supporting block 13, one end of the threaded column 15 is installed on the extrusion plate 14 through a bearing, and the threaded column 15 rotationally pushes the extrusion plate 14 to extrude and limit a semicircular tube on the fixed block 12, and one end of the semicircular tube is limited and fixed.

In this embodiment, the ring seat 2 is provided with the opening 16, lifting mechanisms 17 are installed on two sides of the opening 16, the lifting mechanisms 17 are fixedly installed between the box body 1 and the ring seat 2, one end of each lifting mechanism 17 is fixedly installed on the movable seat 3, each lifting mechanism 17 is an electric push rod, the electric push rod pushes the movable seat 3 to move up and down, the movable seat 3 can move up and down to complete clamping limiting of a pipeline, a second power mechanism 19 is fixedly installed in the box body 1, a rotating column 18 is installed on the second power mechanism 19, the rotating column 18 is movably installed in the opening 16, one end of each rotating column 18 is fixed on the movable frame 4, a cavity 25 is formed in the movable seat 3, the cavity 25 is in a circular shape, the movable seat 3 is movably installed on the ring seat 2, the second power mechanism 19 is a differential motor, the differential motor provides power for rotation of the movable frame 4, and the movable frame 4 rotates to complete bending of the pipeline by taking the ring seat 2 as a pivot.

When the device is used, firstly, one end of a semicircular tube is placed between a fixed block 12 and a squeezing plate 14, the squeezing plate 14 is pushed by a rotary threaded column 15 to move towards the fixed block 12, one end of the semicircular tube is clamped and fixed by the squeezing plate 14 and the fixed block 12, an arc plate at one side of the semicircular tube is arranged on a ring seat 2 after the clamping is finished, a displacement mechanism 10 is started to push a movable plate 11 to move towards the direction of the ring seat 2, a roller 20 is contacted with a flat surface of the semicircular tube after the movable plate 11 moves, a second power mechanism 19 is started, the movable frame 4 is driven by the second power mechanism 19 to rotate around the ring seat 2 through a rotary column 18, the semicircular tube is pushed by the roller 20 to be attached to the ring seat 2, and thus the bending of the semicircular tube is finished, when the flat surface of the semicircular tube is required to be used as a bending point, the displacement mechanism 10 loses the extrusion force on the movable plate 11, the supporting mechanism 8 pushes the sliding block 22 to move towards the direction of the fixed plate 9, the distance between the movable plate 11 and the annular seat 2 is increased, the first power mechanism 7 is started to drive the movable plate 11 to rotate 180 degrees, the limiting wheel 24 is matched with the annular seat 2, the movable plate 11 moves towards the direction of the annular seat 2 again under the extrusion of the displacement mechanism 10, the limiting wheel 24 is contacted with the cambered surface of the semicircular tube, the annular seat 2 is contacted with the plane of the semicircular tube, the limiting wheel 24 is used for realizing bending of the semicircular tube by taking the plane as the bending point, the lifting mechanism 17 drives the movable seat 3 to move downwards when the bottom of the movable seat 3 is contacted with the top of the semicircular tube, and the movable seat 3 realizes the up-down limiting of the semicircular tube after the contact, the influence caused by up-and-down movement when the pipeline is bent is avoided.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A semicircular pipe bending device comprises a bending device body and is characterized in that the bending device body comprises a box body (1), a ring seat (2) is fixed at the top of the box body (1), a movable seat (3) is movably mounted at the top of the ring seat (2), a movable frame (4) is movably mounted at the top of the movable seat (3), a sliding groove (5) is formed in the movable frame (4), a limit groove (6) is formed in the side of the sliding groove (5), a sliding block (22) is movably mounted in the sliding groove (5), a supporting mechanism (8) is fixedly mounted between the sliding block (22) and the sliding groove (5), and a first power mechanism (7) is fixedly mounted on the sliding block (22).

2. The semicircular pipe bending device according to claim 1, wherein a limiting block (21) is fixed at the bottom of the first power mechanism (7), the limiting block (21) is movably installed in the limiting groove (6), a fixed plate (9) is welded at one end of the movable frame (4), and a displacement mechanism (10) is fixedly installed on the fixed plate (9).

3. A semicircular pipe bending device according to claim 1, wherein a movable plate (11) is movably arranged at the bottom of the sliding block (22), an output shaft (23) is arranged on the first power mechanism (7), and one end of the output shaft (23) is fixed on the movable plate (11).

4. A semicircular pipe bending device according to claim 3 is characterized in that a roller (20) is fixedly arranged on one side of the movable plate (11), a limiting wheel (24) is arranged on the other side of the movable plate (11), and the limiting wheel (24) and the roller (20) are matched with the ring seat (2).

5. The semicircular pipe bending device according to claim 1, wherein the top of the box body (1) is welded with a fixed block (12) and a supporting block (13) respectively, an extrusion plate (14) is movably arranged between the supporting block (13) and the fixed block (12), a threaded column (15) is rotatably arranged on the supporting block (13), and one end of the threaded column (15) is arranged on the extrusion plate (14) through a bearing.

6. The semicircular pipe bending device according to claim 1, wherein the ring seat (2) is provided with an opening (16), lifting mechanisms (17) are arranged on two sides of the opening (16), the lifting mechanisms (17) are fixedly arranged between the box body (1) and the ring seat (2), and one end of each lifting mechanism (17) is fixedly arranged on the movable seat (3).

7. The semicircular pipe bending device according to claim 1, wherein a second power mechanism (19) is fixedly arranged in the box body (1), a rotating column (18) is arranged on the second power mechanism (19), the rotating column (18) is movably arranged in the opening (16), and one end of the rotating column (18) is fixed on the movable frame (4).

8. The semicircular pipe bending device according to claim 1, wherein a cavity (25) is formed in the movable seat (3), the cavity (25) is in a circular shape, and the movable seat (3) is movably mounted on the annular seat (2) through the cavity (25).