CN219484821U - Steel pipe and flange centering equipment with adjustable high accuracy - Google Patents

Abstract

The utility model discloses high-precision adjustable steel pipe and flange centering equipment, which comprises a flange fixing device and a steel pipe placing device, wherein the flange fixing device comprises a body, a flange fixing plate is arranged on the body, two bearing seats are arranged on one side of the flange fixing plate, a first rotating shaft is arranged between the bearing seats, a connecting piece is arranged between the first rotating shaft and the flange fixing plate, fixing seats are arranged on two sides of the body, air cylinders are arranged on the fixing seats, a second rotating shaft is connected between output shafts of the two air cylinders, and the second rotating shaft penetrates through the fixing plates; the steel pipe placing device comprises a placing table and a bottom plate, wherein a fixed pulley block and a movable pulley block are arranged on the placing table, a movable motor is arranged on one side of the movable pulley block, an output shaft of the movable motor is connected with the movable pulley block, and a lifting device is arranged between the placing table and the bottom plate. The utility model meets the requirement of rapid assembly of the flange and the pipeline, improves the assembly efficiency, reduces the processing and manufacturing difficulty and improves the overall adaptability.

Description

Steel pipe and flange centering equipment with adjustable high accuracy

Technical Field

The utility model relates to the technical field of flange assembly, in particular to high-precision adjustable steel pipe and flange centering equipment.

Background

The prior art aims at the welding between a pipeline and a flange plate, firstly, the flange plate is placed on one end of the pipeline with the assistance of a square, after alignment welding, the larger flange is heavier, usually two or more persons are required to operate, then, alignment welding is carried out on the other end of the pipeline, the operation is complex, the welding speed is low, and workers are required to have relevant experiences; secondly, the flange holes on the flange plates welded at the two ends of the pipeline are easy to be in a non-centering condition, so that quality defects are caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the high-precision adjustable steel pipe and flange centering equipment, which meets the requirement of rapid assembly of flanges and pipelines, improves assembly efficiency, reduces processing and manufacturing difficulties and improves overall adaptability.

In order to solve the technical problems, the utility model provides high-precision adjustable steel pipe and flange centering equipment, which is characterized by comprising a flange fixing device and a steel pipe placing device, wherein the flange fixing device comprises a body, a flange fixing plate is arranged on the body, two bearing seats are arranged on one side of the flange fixing plate, a first rotating shaft is arranged between the bearing seats, a connecting sheet is arranged between the first rotating shaft and the flange fixing plate, fixing seats are arranged on two sides of the body, air cylinders are arranged on the fixing seats, a second rotating shaft is connected between output shafts of the two air cylinders, and the second rotating shaft penetrates through the fixing plates; the steel pipe placing device comprises a placing table and a bottom plate, a fixed pulley block and a movable pulley block are arranged on the placing table, a movable motor is arranged on one side of the movable pulley block, an output shaft of the movable motor is connected with the movable pulley block, and a lifting device is arranged between the placing table and the bottom plate.

Further, the cylinder is fixed on the fixing seat through a pin shaft.

Further, the bottom of the body is provided with universal wheels.

Further, a channel steel is arranged on the peripheral side of the upper surface of the body.

Further, the flange fixing plate is provided with fixing holes, and the flange is fixed through fixing bolts.

Further, the moving motor is engaged with the moving plate through a gear, so that the rotational movement of the moving motor is changed into the linear movement of the moving plate.

Further, the bottom plate bottom is provided with track pulleys.

Further, a limiting plate is arranged on one side, close to the bearing seat, of the body.

The utility model has the beneficial effects that: 1. the flange is fixed by adopting 4 points at the center of the cross, the flange is fixed more stably, and the flange fixing plate can be lifted to be vertical to the bottom surface angle by using the air cylinder after the fixation is finished, so that the subsequent operation is convenient;

2. the steel pipe placing device can control the movable pulley block to move back and forth through the movable motor, is used for adjusting the distance between the fixed pulley block and the movable pulley block according to the pipe diameters of different steel pipes, and can control the height of a pipeline compared with the ground through the lifting device, so that the pipeline is conveniently in butt joint with the flange.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a top view of the flange fixture of the present utility model.

Fig. 3 is an open and closed schematic view of the flange fixing apparatus of the present utility model.

Fig. 4 is a schematic view of the steel pipe placement device of the present utility model.

The reference numerals in the figures illustrate: 1. a flange fixing device; 2. a steel pipe placing device; 3. a body; 4. a flange fixing plate; 5. a bearing seat; 6. a first rotating shaft; 7. a connecting sheet; 8. a fixing seat; 9. a cylinder; 10. a second rotating shaft; 11. a placement table; 12. a bottom plate; 13. a fixed pulley block; 14. moving the pulley block; 15. a moving motor; 16. a lifting device; 17. a pin shaft; 18. a universal wheel; 19. channel steel; 20. a fixing bolt; 21. a track pulley; 22. a moving plate; 23. a pipe; 24. and a limiting plate.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 4, an embodiment of a high-precision adjustable steel pipe and flange centering device according to the present utility model includes a flange fixing device 1 and a steel pipe placement device 2, where the flange fixing device 1 includes a body 3, a flange fixing plate 4 is provided on the body 3, two bearing seats 5 are provided on one side of the flange fixing plate 4, a first rotating shaft 6 is provided between the bearing seats 5, a connecting piece 7 is provided between the first rotating shaft 6 and the flange fixing plate 4, fixing seats 8 are provided on both sides of the body 3, cylinders 9 are provided on the fixing seats 8, a second rotating shaft 10 is connected between output shafts of the two cylinders 9, and the second rotating shaft 10 penetrates through the fixing plates; the steel pipe placing device 2 comprises a placing table 11 and a bottom plate 12, wherein a fixed pulley block 13 and a movable pulley block 14 are arranged on the placing table 11, a movable motor 15 is arranged on one side of the movable pulley block 14, an output shaft of the movable motor 15 is connected with the movable pulley block 14, and a lifting device 16 is arranged between the placing table 11 and the bottom plate 12.

The periphery of the upper surface of the body 3 is provided with a channel steel 19; the flange fixing plate 4 is provided with fixing holes, and the flange is fixed through fixing bolts 20;

the air cylinder 9 is fixed on the fixed seat 8 through the pin shaft 17, so that the air cylinder 9 can conveniently rotate within a certain range by taking the fixed seat 8 as the center.

The universal wheel 18 is arranged at the bottom of the body 3, and the equipment can be conveniently moved to a region required by a factory through the universal wheel 18.

The moving motor 15 is meshed with the moving plate 22 through a gear, so that the rotary motion of the moving motor 15 can be changed into the linear motion of the moving plate 22, which is a common structure in the market, an output shaft of the moving motor 15 is provided with a driving wheel, and the bottom of the moving plate 22 is provided with driven teeth, so that the moving motor 15 drives the driving wheel to rotate, and the driving wheel is meshed with the driven teeth to drive the moving plate 22 to perform the linear motion.

The bottom of the base plate 12 is provided with a rail pulley 21, and the factory is provided with rails in a specific area, along which the horizontal position of the pipe 23 can be adjusted by linear movement.

The body 3 is provided with a limiting plate 24 on one side close to the bearing seat 5, and the flange fixing plate can be limited when being lifted to 90 degrees by the air cylinder 9, so that the flange fixing plate 4 is supported, and the position of the flange fixing plate vertical to the ground is ensured.

When the flange fixing device is used, firstly, the flange fixing device 1 has an opening state and a closing state, and when the flange fixing device is in the closing state, the flange fixing plate 4 is horizontal to the ground, can safely place a flange to be processed, and can fix the flange through the fixing bolts 20; when the flange fixing plate 4 needs to be opened, the two cylinders 9 move together under the force action of the cylinders 9, the second rotating shaft 10 drives the fixing plate to rotate along the first rotating shaft 6 until the fixing plate 4 is rotated to the position vertical to the ground, the steel pipe placing device 2 can be adjusted after the fixing plate is rotated, firstly, the distance between the fixed pulley block 13 and the movable pulley block 14 is adjusted according to the diameter of the pipeline 23, the movable pulley block 14 is controlled to move back and forth to be adjusted through the movable motor 15, the pipeline 23 is placed after the adjustment is completed, then the lifting device 16 is used for controlling the height of the pipeline 23 compared with the ground, and the rail pulley 21 is used for adjusting the horizontal position at the same time until the centering of the pipeline 23 and the flange is completed, and various processing treatments can be carried out after the centering is completed.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims (8)

1. The high-precision adjustable steel pipe and flange centering device is characterized by comprising a flange fixing device and a steel pipe placing device, wherein the flange fixing device comprises a body, a flange fixing plate is arranged on the body, two bearing seats are arranged on one side of the flange fixing plate, a first rotating shaft is arranged between the bearing seats, a connecting sheet is arranged between the first rotating shaft and the flange fixing plate, fixing seats are arranged on two sides of the body, air cylinders are arranged on the fixing seats, a second rotating shaft is connected between output shafts of the two air cylinders, and the second rotating shaft penetrates through the fixing plates;

the steel pipe placing device comprises a placing table and a bottom plate, a fixed pulley block and a movable pulley block are arranged on the placing table, a movable motor is arranged on one side of the movable pulley block, an output shaft of the movable motor is connected with the movable pulley block through a movable plate, and a lifting device is arranged between the placing table and the bottom plate.

2. The high precision adjustable steel pipe and flange centering apparatus of claim 1 wherein said cylinder is secured to said mounting base by a pin.

3. The high precision adjustable steel pipe and flange centering apparatus as claimed in claim 1, wherein the body bottom is provided with universal wheels.

4. The high precision adjustable steel pipe and flange centering apparatus as claimed in claim 1, wherein the circumferential side of the upper surface of the body is provided with channel steel.

5. The high-precision adjustable steel pipe and flange centering device according to claim 1, wherein the flange fixing plate is provided with fixing holes, and the flange is fixed by fixing bolts.

6. The high precision adjustable steel pipe and flange centering apparatus according to claim 1, wherein the moving motor is engaged with the moving plate through gears, whereby a rotational movement of the moving motor is changed into a linear movement of the moving plate.

7. The high precision adjustable steel pipe and flange centering apparatus as claimed in claim 1 wherein said bottom plate bottom is provided with rail pulleys.

8. The high-precision adjustable steel pipe and flange centering device according to claim 1, wherein a limiting plate is arranged on one side of the body, which is close to the bearing seat.