CN212042362U - Double-end pipe expanding device - Google Patents

Abstract

The utility model discloses a double-end pipe device that rises relates to the pipe fitting pipe technical field that rises, comprises a workbench, four support columns of bottom fixedly connected with of workstation, the bottom of support column is provided with removes the wheel, the movable groove has been seted up to the inside of workstation, the inside in movable groove is provided with the threaded rod, bearing and movable groove swing joint are passed through to the one end of threaded rod, one side fixedly connected with motor of workstation, shaft coupling and threaded rod fixed connection are passed through to the output of motor, the thread bush has been cup jointed in the outside of threaded rod. The utility model discloses a bottom at the workstation is provided with removes the wheel, can conveniently remove, has solved the pipe device that rises and has removed the problem inconvenient and inconvenient transportation, sets up through the cooperation between two plug, slider, second cylinder and the thread bush, and the pipe that can rise at both ends simultaneously has solved the problem that only one end rises and manages influence work efficiency.

Description

Double-end pipe expanding device

Technical Field

The utility model relates to a pipe fitting pipe technical field that rises, in particular to double-end pipe device that rises.

Background

The pipe expanding device is a double-head pipe expanding device, wherein a certain pressure is generated on the pipe through the pipe expanding machine, and the diameter of the pipe can be expanded, so that gaps between the pipe and a pipe plate are eliminated or reduced, the sealing of a pipe opening is improved, and the corrosion time of the pipe opening is prolonged.

At present, the existing pipe expanding device is inconvenient to move, needs a large amount of manpower to move when moving, is inconvenient to transport, cannot expand pipes at two ends simultaneously, and needs to be replaced back and forth to influence the working efficiency.

Therefore, it is necessary to invent a double-ended expanding tube device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-end pipe device that rises to the current pipe device that rises who proposes in solving above-mentioned background art is inconvenient to be removed and the problem that can not the double-end pipe that rises.

In order to achieve the above object, the utility model provides a following technical scheme: a double-head pipe expanding device comprises a workbench, wherein four support columns are fixedly connected to the bottom of the workbench, moving wheels are arranged at the bottoms of the support columns, a movable groove is formed in the workbench, a threaded rod is arranged in the movable groove, one end of the threaded rod is movably connected with the movable groove through a bearing, a motor is fixedly connected to one side of the workbench, the output end of the motor is fixedly connected with the threaded rod through a coupler, a threaded sleeve is sleeved on the outer side of the threaded rod, two threaded sleeves are arranged, a sliding groove is formed in the middle of the top end of the workbench, a sliding block is movably connected to the inside of the sliding groove, the bottom of the sliding block is fixedly connected with the top of the threaded sleeve, a second air cylinder is fixedly connected to one side of the sliding block, a mandrel is fixedly connected to one side of the sliding block, which is far away from the second air cylinder, and the output, the top fixedly connected with mount of workstation, the first cylinder of top fixedly connected with of mount, the fixed slot has been seted up to the inside of mount, the inside swing joint of fixed slot has the tight piece of clamp, the output of first cylinder run through the inside of mount and with press from both sides the last fixed surface who presss from both sides the piece and be connected.

Optionally, the movable wheels are universal wheels, and the four support columns are respectively located at four corners of the lower surface of the workbench.

Optionally, the two thread sleeves are symmetrically arranged about the middle of the threaded rod.

Optionally, the thread bush is adapted to the threaded rod, and the internal threads of the two thread bushes are reversed in direction.

Optionally, the sliding groove is communicated with a movable groove, and the movable groove is matched with the sliding block.

Optionally, the clamping block is matched with the fixing groove, and the bottom of the fixing groove is arc-shaped.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a bottom at the workstation is provided with removes the wheel, can conveniently remove, has solved the pipe device that rises and has removed the problem inconvenient and that transport.

2. The utility model discloses a cooperation setting between two plug, slider, second cylinder and the thread bush, the pipe that can rise in both ends simultaneously has solved the problem that only one end rises to manage and influences work efficiency.

Drawings

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

FIG. 2 is a schematic side view of the structure of the fixing frame of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic perspective view of the workbench structure of the present invention.

In the figure: 1. a work table; 2. a movable groove; 3. a moving wheel; 4. a support pillar; 5. a bearing; 6. a fixed mount; 7. a first cylinder; 8. a core rod; 9. a slider; 10. a second cylinder; 11. a coupling; 12. a motor; 13. a threaded sleeve; 14. a threaded rod; 15. a clamping block; 16. fixing grooves; 17. a chute.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a double-end pipe expanding device as shown in figures 1-4, which comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with four supporting columns 4, the bottom of the supporting column 4 is provided with a moving wheel 3, the moving wheel 3 is a universal wheel, the four supporting columns 4 are respectively positioned at four corners of the lower surface of the workbench 1, the pipe expanding device can be conveniently moved by arranging the moving wheel 3 at the bottom of the workbench 1, the problems of inconvenient movement and inconvenient transportation of the pipe expanding device are solved, the workbench 1 is internally provided with a movable groove 2, the movable groove 2 is internally provided with a threaded rod 14, one end of the threaded rod 14 is movably connected with the movable groove 2 through a bearing 5, one side of the workbench 1 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with the threaded rod 14 through a coupler 11, the outer side of the threaded rod 14 is sleeved with a threaded sleeve 13, the two thread sleeves 13 are symmetrically arranged relative to the middle part of the threaded rod 14, the thread sleeves 13 are matched with the threaded rod 14, the internal thread directions of the two thread sleeves 13 are reversed, the middle part of the top end of the workbench 1 is provided with a sliding groove 17, the inside of the sliding groove 17 is movably connected with a sliding block 9, the bottom of the sliding block 9 is fixedly connected with the top of the thread sleeves 13, the sliding groove 17 is communicated with a movable groove 2, the movable groove 2 is matched with the sliding block 9, one side of the sliding block 9 is fixedly connected with a second air cylinder 10, one side of the sliding block 9 far away from the second air cylinder 10 is fixedly connected with a core rod 8, the output end of the second air cylinder 10 is fixedly connected with the core rod 8 through a joint, two core rods 8, the sliding block 9, the second air cylinder 10 and the thread sleeves 13 are matched, pipe expansion at two ends can be simultaneously realized, the problem that the work efficiency, the top fixedly connected with first cylinder 7 of mount 6, fixed slot 16 has been seted up to the inside of mount 6, and the inside swing joint of fixed slot 16 has a tight piece 15 of clamp, presss from both sides tight piece 15 and fixed slot 16 looks adaptation, and the bottom of fixed slot 16 is circular-arcly, and the output of first cylinder 7 run through the inside of mount 6 and with press from both sides the last fixed surface of tight piece 15 and be connected.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when in use, the pipe expanding device is pushed, the pipe expanding device moves to a corresponding position through the moving wheel 3 at the bottom, a pipe fitting is placed in the fixed groove 16, the first air cylinder 7 is started, the first air cylinder 7 extends out to drive the clamping block 15 to move downwards, the clamping block 15 moves downwards to clamp the pipe fitting, the motor 12 is started, the motor 12 rotates forwards to drive the threaded rod 14 to rotate through the coupler 11, the threaded rod 14 drives the two threaded sleeves 13 to move oppositely through threads, the threaded sleeve 13 drives the sliding block 9 to move, the sliding block 9 drives the core rod 8 and the second air cylinder 10 to move, the second air cylinder 10 is started after the core rod 8 is inserted into the pipe fitting, the second air cylinder 10 drives the core rod 8 to expand the pipe through the joint, after the pipe expanding is completed, the motor 12 rotates backwards to drive the threaded rod 14 to rotate through the coupler 11, the threaded rod 14 drives the two threaded sleeves 13 to move backwards through, the sliding block 9 drives the core rod 8 and the second air cylinder 10 to move, when the core rod 8 withdraws from the pipe fitting, the first air cylinder 7 retracts to drive the clamping block 15 to move upwards, and the pipe fitting is taken out from the fixing groove 16 after being loosened.

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 (6)

1. The utility model provides a double-end pipe device that rises, includes workstation (1), its characterized in that: the bottom of the workbench (1) is fixedly connected with four supporting columns (4), the bottom of each supporting column (4) is provided with a moving wheel (3), a movable groove (2) is formed in the workbench (1), a threaded rod (14) is arranged in the movable groove (2), one end of the threaded rod (14) is movably connected with the movable groove (2) through a bearing (5), one side of the workbench (1) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with the threaded rod (14) through a coupler (11), the outer side of the threaded rod (14) is sleeved with a threaded sleeve (13), the number of the threaded sleeves (13) is two, the middle part of the top end of the workbench (1) is provided with a sliding groove (17), the inner part of the sliding groove (17) is movably connected with a sliding block (9), the bottom of the sliding block (9) is fixedly connected with the top of the threaded sleeve (13), one side fixedly connected with second cylinder (10) of slider (9), one side fixedly connected with plug (8) of keeping away from second cylinder (10) of slider (9), the output of second cylinder (10) passes through joint and plug (8) fixed connection, top fixedly connected with mount (6) of workstation (1), the first cylinder (7) of top fixedly connected with of mount (6), fixed slot (16) have been seted up to the inside of mount (6), the inside swing joint of fixed slot (16) has tight piece (15) of clamp, the output of first cylinder (7) run through the inside of mount (6) and with the last fixed surface who presss from both sides tight piece (15) be connected.

2. The double-ended pipe expanding device according to claim 1, wherein:

the movable wheels (3) are universal wheels, and the four support columns (4) are respectively positioned at four corners of the lower surface of the workbench (1).

3. The double-ended pipe expanding device according to claim 1, wherein:

the two thread sleeves (13) are symmetrically arranged relative to the middle of the threaded rod (14).

4. The double-ended pipe expanding device according to claim 1, wherein:

the thread sleeves (13) are matched with the threaded rods (14), and the directions of internal threads of the two thread sleeves (13) are opposite.

5. The double-ended pipe expanding device according to claim 1, wherein:

the sliding groove (17) is communicated with the movable groove (2), and the movable groove (2) is matched with the sliding block (9).

6. The double-ended pipe expanding device according to claim 1, wherein:

the clamping block (15) is matched with the fixing groove (16), and the bottom of the fixing groove (16) is arc-shaped.

Images