CN219053323U

CN219053323U - Reducing pipe flange welding device

Info

Publication number: CN219053323U
Application number: CN202320039213.XU
Authority: CN
Inventors: 张恒宝; 高明; 王怀广
Original assignee: Zibo Huachang Anti Corrosion Equipment Co ltd
Current assignee: Zibo Huachang Anti Corrosion Equipment Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-23
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to a reducer pipe flange welding device which comprises a bottom plate, a left support, a right support and rotating shafts, wherein coaxial three-jaw chucks are fixed at the inner ends of the rotating shafts on the left side and the right side, a sliding plate is fixed at the bottom of the right support, two horizontal sliding rails are fixed at the top of the bottom plate, sliding blocks are arranged on the sliding rails and fixedly connected with the sliding plates, a first nut is fixed on the sliding plates, a first screw is connected with the first nut, and one screw is rotatably arranged on the bottom plate. According to the utility model, by arranging the two coaxial and rotatable three-jaw chucks, the two three-jaw chucks on two sides can be used for clamping the small diameter ends of the flange and the reducer respectively, so that the flange and the reducer are coaxial, the position of the right three-jaw chuck can be accurately moved through the screw rod I, the screw nut I, the sliding plate and the sliding rail, the butt joint of the flange and the reducer is facilitated, the butt joint is more accurate, in addition, the rotation of the flange and the reducer during welding can be realized through rotating the three-jaw chucks during welding, and the welding speed is improved.

Description

Reducing pipe flange welding device

Technical Field

The utility model relates to a device for welding a reducer pipe flange, and belongs to the technical field of welding.

Background

The reducer pipe flange is a common chemical connecting component, as shown in fig. 1, and comprises a flange 01 and a reducer pipe, wherein two ends of the reducer pipe are respectively provided with a horizontal large-diameter end 02 and a horizontal small-diameter end 04, a reducer taper pipe 03 is arranged between the large-diameter end 02 and the small-diameter end 04, and the large-diameter end 02 is fixed on the flange 01 through welding. At present, when welding the reducer pipe flange, the flange is horizontally fixed on the workbench, then the reducer pipe is placed on the flange to find the alignment position, and welding is performed by using the welding gun, so that the coaxiality of the reducer pipe and the flange is difficult to ensure during welding, and the welding gun is required to move to weld the joint of the reducer pipe and the flange during welding, so that the welding speed is influenced.

Disclosure of Invention

The utility model provides a device for welding a reducer pipe flange, which solves the problems that the coaxiality of the reducer pipe and the flange is difficult to ensure when the device is used for welding, and the welding speed is influenced when a welding gun is required to move to weld the joint of the reducer pipe and the flange during welding.

The utility model relates to a reducer flange welding device which comprises a bottom plate, wherein a left support and a right support are respectively fixed at the left end and the right end of the bottom plate, coaxial rotating shafts are rotatably arranged at the upper ends of the left support and the right support, coaxial three-jaw chucks are respectively fixed at the inner ends of the rotating shafts at the left side and the right side, a sliding plate is fixed at the bottom of the right support, two horizontal sliding rails are fixed at the top of the bottom plate, a sliding block is arranged on the sliding rails and fixedly connected with the sliding plate, a first nut is fixed on the sliding plate, a first screw rod is connected with the first nut, and the first screw rod is rotatably arranged on the bottom plate.

As a preference, right side support top is fixed with the stand, all is fixed with the telescopic link about the stand, and the other end of telescopic link about all is fixed with the mounting panel, rotates between the mounting panel about and installs lead screw two, is fixed with the polished rod between the mounting panel about, and the cover has upper sliding sleeve and lower sliding sleeve on the polished rod, is equipped with nut two on the lead screw two, and nut two and upper sliding sleeve are fixed with connecting plate one, and the left end of connecting plate one is fixed with the backup pad, is fixed with telescopic cylinder in the backup pad, and telescopic cylinder's lower extreme articulates there is connecting plate two, connecting plate two's right-hand member and lower sliding sleeve fixed connection, connecting plate two's lower extreme left side is fixed with welder. The welding can be fixed, and the position of the welding gun is adjusted by adjusting the length of the telescopic rod and the position of the telescopic cylinder, so that the welding gun can face the welding position.

As one preferable mode, a first rotating wheel is fixed at the top of a second screw rod, a welding gun clamping block is fixed at the left side of the lower end of the second connecting plate, a through hole for a welding gun to pass through is formed in the welding gun clamping block, a first butterfly bolt extending into the through hole is arranged at the left side of the welding gun clamping block, a second butterfly bolt is arranged on each of the upper telescopic rod and the lower telescopic rod, and a second rotating wheel is fixed at the right end of the first screw rod. The space between the two three-jaw chucks can be adjusted through rotating the first rotating wheel, so that the butt joint position of the chucks and the reducer pipe can be adjusted, and the initial position of the telescopic cylinder can be adjusted through rotating the first rotating wheel, so that the reducer pipe flange with different diameters can be conveniently adjusted.

Preferably, the right end of the first screw rod is fixedly provided with a first stepping motor, the first stepping motor is fixed on the bottom plate, the outer end of the rotating shaft on the left side is fixedly connected with a second stepping motor, and the second stepping motor is fixed on the left support. The distance between the two three-jaw chucks can be automatically adjusted by the first stepping motor. The rotating displacement of the flange and the reducer pipe during welding can be realized by the automatic rotation of the three-jaw chuck through the step motor II.

The utility model has the following beneficial effects:

through setting up coaxial and rotatable two three-jaw chucks, can utilize the three-jaw chuck of both sides to clip the path end of flange and reducing pipe respectively, guarantee that flange and reducing pipe are coaxial to through lead screw one, nut one, slide and slide rail, can accurately remove the position of right-hand member three-jaw chuck, make things convenient for the butt joint of flange and reducing pipe, and the butt joint is more accurate, can realize the rotation when flange and reducing pipe weld through rotatory three-jaw chuck in addition welding, thereby improve welding speed.

Drawings

FIG. 1 is a schematic structural view of a reducer pipe flange;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic diagram of another embodiment of the present utility model;

in the figure: 01. the flange, 02, the large diameter end, 03, the reducing taper pipe, 04, the small diameter end, 1, the bottom plate; 2. a second rotating wheel; 3. a first screw rod; 4. a slide plate; 5. a rotating shaft; 6. a right support; 7. a three-jaw chuck; 8. a column; 9. a telescopic rod; 10. the welding gun comprises a telescopic cylinder, 11, a polished rod, 12, a second connecting plate, 13, a welding gun clamping block, 14, a welding gun, 15, a left support, 16, a second stepping motor, 17, a first stepping motor, 18, a first rotating wheel, 19, a first connecting plate, 20, a second screw rod, 21, a lower sliding sleeve, 22, a mounting plate, 23, a second nut, 24 and an upper sliding sleeve.

Detailed Description

The utility model is further illustrated below with reference to examples.

In the embodiment 1, as shown in fig. 2 to 3, the utility model relates to a reducer flange welding device, which comprises a bottom plate 1, wherein a left support 15 and a right support 6 are respectively fixed at the left end and the right end of the bottom plate 1, coaxial rotating shafts 5 are rotatably arranged at the upper ends of the left support 15 and the right support 6, coaxial three-jaw chucks 7 are respectively fixed at the inner ends of the rotating shafts 5 at the left side and the right side, a sliding plate 4 is fixed at the bottom of the right support 6, two horizontal sliding rails are fixed at the top of the bottom plate 1, sliding blocks are arranged on the sliding rails and fixedly connected with the sliding plate 4, a first nut is fixed on the sliding plate 4, a first screw rod 3 is connected with the first nut, and the first screw rod 3 is rotatably arranged on the bottom plate 1.

The top of the right support 6 is fixedly provided with a stand column 8, telescopic rods 9 are respectively fixed on the stand column 8, the other ends of the upper telescopic rods 9 and the lower telescopic rods 9 are respectively fixed with a mounting plate 22, a screw rod two 20 is rotatably mounted between the upper mounting plates 22 and the lower mounting plates 22, a polished rod 11 is fixedly arranged between the upper mounting plates 22 and the lower mounting plates 22, an upper sliding sleeve 24 and a lower sliding sleeve 21 are sleeved on the polished rod 11, a nut two 23 is arranged on the screw rod two 20, the nut two 23 and the upper sliding sleeve 24 are fixedly provided with a first connecting plate 19, the left end of the first connecting plate 19 is fixedly provided with a supporting plate, a telescopic cylinder 10 is fixedly arranged on the supporting plate, the lower end of the telescopic cylinder 10 is hinged with a second connecting plate 12, the right end of the second connecting plate 12 is fixedly connected with the lower sliding sleeve 21, and the left side of the lower end of the second connecting plate 12 is fixedly provided with a welding gun 14.

The top of the screw rod II 20 is fixedly provided with a first rotating wheel 18, the left side of the lower end of the connecting plate II 12 is fixedly provided with a welding gun clamping block 13, the welding gun clamping block 13 is provided with a through hole for a welding gun 14 to pass through, the left side of the welding gun clamping block 13 is provided with a first butterfly bolt extending into the through hole, the upper telescopic rod 9 and the lower telescopic rod 9 are respectively provided with a second butterfly bolt, and the right end of the screw rod I3 is fixedly provided with a second rotating wheel 2.

When the flange 01 is used, the three-jaw chuck 7 on the left is used for clamping an outer circle, then the three-jaw chuck 7 on the right is used for clamping the outer circle of the small end 04 of the reducer pipe or supporting an inner hole of the small end 04 of the reducer pipe, then the rotating wheel II 2 is rotated to drive the nut I to rotate, the left and right positions of the sliding plate 4 are moved, so that the position of the three-jaw chuck 7 on the right is moved, the large end 02 of the reducer pipe is butted with the flange 01, after the butting is completed, the telescopic cylinder 10 stretches out, the first butterfly bolt of the butterfly bolt II is loosened, the position of the end part of the welding gun 14 is adjusted, the welding gun 14 is aligned with a part to be welded, then the first butterfly bolt of the butterfly bolt II is screwed, then the welding gun 14 is started, the three-jaw chuck 7 is rotated, the flange 01 and the reducer pipe are uniformly welded, after one circle of welding, the welding gun 14 is closed, then the telescopic cylinder 10 is contracted, and then the rotating wheel II 2 is reversely rotated, and the welded reducer pipe flange is taken down.

In embodiment 2, as shown in fig. 4, unlike embodiment 1, a first stepper motor 17 is fixed at the right end of the first screw rod 3, the first stepper motor 17 is fixed on the bottom plate 1, a second stepper motor 16 is fixedly connected to the outer end of the left rotary shaft 5, and the second stepper motor 16 is fixed on the left support 15.

When the screw rod I3 is rotated, the screw rod I is realized through the positive and negative rotation of the stepping motor I17, and then the rotation of the stepping motor II 16 is utilized to drive the left rotating shaft 5 to rotate, so that the left three-jaw chuck 7 is driven to rotate.

In summary, by arranging the two coaxial and rotatable three-jaw chucks, the utility model can respectively clamp the flange and the small diameter end of the reducer pipe by utilizing the three-jaw chucks on two sides, ensure that the flange and the reducer pipe are coaxial, accurately move the position of the three-jaw chuck on the right end by the screw rod I, the screw nut I, the slide plate and the slide rail, facilitate the butt joint of the flange and the reducer pipe, realize the rotation of the flange and the reducer pipe during welding by rotating the three-jaw chucks, and further improve the welding speed.

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. The technical scheme of the utility model can also provide a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single.

In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims

1. The utility model provides a reducer pipe flange welding is with device, includes bottom plate (1), its characterized in that: left support (15) and right support (6) are fixed with respectively in both ends about bottom plate (1), coaxial pivot (5) are all installed in the upper end rotation of left support (15) and right support (6), the inner of pivot (5) of left and right sides all is fixed with coaxial three-jaw chuck (7), the bottom of right support (6) is fixed with slide (4), the top of bottom plate (1) is fixed with two horizontally slide rails, be equipped with the slider on the slide rail, slider and slide (4) fixed connection, be fixed with first nut on slide (4), first nut is connected with first lead screw (3), first lead screw (3) rotate and install on bottom plate (1).

2. The apparatus for welding a reducer pipe flange according to claim 1, characterized in that: the top of the right support (6) is fixedly provided with a stand column (8), telescopic rods (9) are fixed on the stand column (8) up and down, the other ends of the telescopic rods (9) are fixedly provided with mounting plates (22), screw rods (20) are rotatably mounted between the upper mounting plates (22) and the lower mounting plates (22), polished rods (11) are fixedly arranged between the upper mounting plates and the lower mounting plates (22), an upper sliding sleeve (24) and a lower sliding sleeve (21) are sleeved on the polished rods (11), a nut (23) is arranged on the screw rods (20), the nut (23) and the upper sliding sleeve (24) are fixedly provided with a first connecting plate (19), the left end of the first connecting plate (19) is fixedly provided with a supporting plate, a telescopic cylinder (10) is fixedly arranged on the supporting plate, the lower end of the telescopic cylinder (10) is hinged with a second connecting plate (12), the right end of the second connecting plate (12) is fixedly connected with the lower sliding sleeve (21), and a welding gun (14) is fixedly arranged on the left side of the lower end of the second connecting plate (12).

3. The apparatus for welding a reducer pipe flange according to claim 2, characterized in that: the top of lead screw two (20) is fixed with runner one (18), and the lower extreme left side of connecting plate two (12) is fixed with welder clamp splice (13), is equipped with the through-hole that supplies welder (14) to pass on welder clamp splice (13), and welder clamp splice (13) left side is equipped with the thumb bolt one that stretches into in the through-hole, all is equipped with thumb bolt two on telescopic link (9) about, and the right-hand member of lead screw one (3) is fixed with runner two (2).

4. The apparatus for welding a reducer pipe flange according to claim 2, characterized in that: the right end of the first screw rod (3) is fixedly provided with a first stepping motor (17), the first stepping motor (17) is fixed on the bottom plate (1), the outer end of the left rotating shaft (5) is fixedly connected with a second stepping motor (16), and the second stepping motor (16) is fixed on the left support (15).