CN211465332U - Rotary clamping device for pipe fitting welding - Google Patents

Abstract

The utility model relates to a rotary clamping device for pipe fitting welding, comprising a base, a left support plate and a right support plate are fixed on the top of the base, a left support shaft is rotatably installed on the left support plate, a support rod is sleeved inside the left support shaft, and a left support The right end of the shaft is provided with a butterfly bolt 1. The right support plate is rotated and installed with a right support shaft. The inner ends of the right support shaft and the support rod are fixed with a support plate. The inner side of the support plate is provided with a circular groove, and the outer side of the support plate There are two butterfly bolts, the first pulley is fixed on the left support shaft and the right support shaft, the lower ends of the left support plate and the right support plate are rotatably installed with a rotating shaft, the two ends of the rotating shaft are fixed with a second pulley, and the second pulley on both sides passes through. The belts are respectively connected to the pulleys on both sides. The utility model drives the rotating shaft and the pulley to rotate through the driving motor, and drives the support plate holding the butt welded pipe fittings to rotate synchronously, which facilitates the welding of the pipes, improves the welding efficiency and welding quality, prevents the relative rotation of the pipe fittings, and makes welding more convenient.

Description

Rotary clamping device for pipe welding

technical field

The utility model belongs to the technical field of pipe fitting welding, in particular to a rotary clamping device for pipe fitting welding.

Background technique

In the production of tap water supply equipment, it is often used to connect water pipe fittings, and sometimes two pipe fittings need to be welded. When welding, the pipe fittings need to be manually rotated during welding, which is labor-intensive and time-consuming, and cannot be rotated continuously, which seriously affects the welding efficiency and welding quality.

Utility model content

The purpose of the utility model is to provide a rotary clamping device for pipe fitting welding, which can solve the problem that the current pipe fitting welding requires manual rotation of the pipe fitting, which is labor-intensive and time-consuming, and cannot be rotated continuously, which seriously affects the welding efficiency and welding quality.

The utility model is a rotary clamping device for pipe fitting welding, which comprises a base, the base is a frame plate, the base is fixed on the ground by anchor bolts, the tops of the left and right ends of the base are respectively fixed with a left support plate and a right support plate, and the upper part of the left support plate The left support shaft is installed through the rotation of the bearing. The inner side of the bearing is provided with a bearing gland, which is fixed on the left support plate. The bearing and the left support shaft are in an interference fit. The right end is provided with a butterfly bolt for locking the support rod. The upper part of the right support plate is rotated and installed with a right support shaft. The inner side of the bearing is provided with a bearing gland, which is fixed on the right support plate. The right support shaft is an interference fit, the inner end of the right support shaft and the support rod are fixed with a support plate, the inner side of the support plate is provided with a circular groove that matches the outer wall of the pipe fitting, and the outer side of the support plate is provided with two butterfly bolts. The middle of the circular groove is fixed with a support column matched with the inner hole of the pipe fitting. The support column and the circular groove are coaxial with the left support shaft and the right support shaft. The bottom surfaces of the circular grooves on both sides are parallel to each other, and the left support shaft A pulley is fixed on the right support shaft and the left support plate. The lower ends of the left support plate and the right support plate are rotated and installed with a rotating shaft. The inner side of the bearing is provided with a bearing gland, and the bearing glands on both sides are respectively fixed on the right support plate and the left support plate. On the support plate, the left bearing and the rotating shaft are in an interference fit. Both ends of the rotating shaft are fixed with two pulleys. The second pulleys on both sides are connected to the first pulleys on both sides through belts. The right end of the rotating shaft is fixedly connected with a drive motor through a coupling. , the drive motor is a stepper motor or an ultra-low speed motor.

Preferably, the support discs on both sides are respectively connected with the support rod and the right support shaft through threads, the support discs are provided with multiple pairs, and the diameters of the circular grooves and the support columns of each pair of support discs are not equal. It can be applied to welding of pipe fittings of different diameters by changing different support discs.

Preferably, the bottom of the drive motor is fixed with a mounting plate, the left end of the mounting plate is fixed on the right support plate, the bottom of the mounting plate is fixed with a reinforcing plate, the other end of the reinforcing plate is fixed with the base, and the installation is convenient and stable.

Preferably, the support rod is a square rod, the inner hole of the left support shaft is a square shape, and the right end of the support rod is fixed with a stud threadedly connected with the support plate to prevent the support rod and the left support shaft from rotating relative to each other.

Compared with the prior art, the advantages of the present utility model are:

By driving the motor to drive the shaft and the pulley to rotate, the support plate holding the butt welded pipe fittings is driven to rotate synchronously, which greatly facilitates the welding of the pipes, improves the welding efficiency and welding quality, and the two welded pipes move synchronously, which can prevent relative rotation. , the welding is more convenient and the welding quality is better.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the left view structural schematic diagram of the support rod;

Fig. 3 is the structural representation of the support plate;

In the figure: 1. Support rod; 2. Pulley 1; 3. Left support plate; 4. Left support shaft; 5. Wing bolt 1; 6. Support plate; 7. Circular groove; Support column; 10, wing bolt II; 11, right support shaft, 12, right support plate, 13, belt, 14, pulley II, 15, rotating shaft, 16, drive motor, 17, mounting plate, 18, reinforcing plate, 19. Base.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in Figures 1 to 3, a rotary clamping device for pipe fitting welding includes a base 19, and is characterized in that a left support plate 3, a right support plate 12, and a left support plate 3 are respectively fixed on the tops of the left and right ends of the base 19. 3. The upper part is rotatably installed with the left support shaft 4, the left support shaft 4 is sleeved with the support rod 1, the right end of the left support shaft 4 is provided with a butterfly bolt 1 5, and the upper part of the right support plate 12 is rotatably installed with the right support shaft 11, right The inner ends of the support shaft 11 and the support rod 1 are fixed with a support plate 6, the inner side of the support plate 6 is provided with a circular groove 7 that cooperates with the outer wall of the pipe fitting 8, and the outer side of the support plate 6 is provided with a butterfly bolt 2 10. The middle of the groove 7 is fixed with a support column 9 which is matched with the inner hole of the pipe fitting 8, the left support shaft 4 and the right support shaft 11 are fixed with a pulley 2, and the lower ends of the left support plate 3 and the right support plate 12 are rotated and installed with The rotating shaft 15 has two pulleys 14 fixed at both ends of the rotating shaft 15 .

The support discs 6 on both sides are respectively connected with the support rod 1 and the right support shaft 11 through threads. The support discs 6 are provided with multiple pairs, and the diameters of the circular grooves 7 and the support columns 9 of each pair of support discs 6 are not equal.

The bottom of the drive motor 16 is fixed with a mounting plate 17 , the left end of the mounting plate 17 is fixed on the right support plate 12 , the bottom of the mounting plate 17 is fixed with a reinforcing plate 18 , and the other end of the reinforcing plate 18 is fixed with the base 19 .

The support rod 1 is a square rod, the inner hole of the left support shaft 4 is a square shape, and the right end of the support rod 1 is fixed with a stud screwed with the support plate 6 .

When in use, loosen the butterfly bolt 1 and the butterfly bolt 2, move the left support plate to the far left, and then place one of the two pipe fittings in the circular groove of the right support plate. The bottom surface of the groove is positioned at the end, the support column supports the inner hole of the pipe fitting, then screw the two butterfly bolts on the right side, and then put the other pipe fitting in the circular groove of the left supporting plate, and use the circular groove. The bottom surface is positioned at the end, the support column supports the inner hole of the pipe fitting, then screw on the left wing bolt two, then move the left support plate to the right, when the inner sides of the two pipe fittings are in contact, tighten the wing bolt one, and then open the drive The motor drives the two pipe fittings to rotate synchronously, so that the weld seam can be welded. After the welding is completed, the two wing bolts on both sides can be loosened, then the first butterfly bolt can be loosened, and the left support plate can be moved to the left to make the pipe fittings escape from the circular groove and support column, and then remove the pipe fittings.

In summary, the utility model drives the rotating shaft and the pulley to rotate through the driving motor, thereby driving the support plate holding the butt welded pipe fittings to rotate synchronously, which greatly facilitates the welding of the pipes, improves the welding efficiency and welding quality, and the two welded pipes Synchronous movement can prevent relative rotation, more convenient welding, and better welding quality.

Of course, the device is not limited to use in the production of water supply equipment, as long as the pipe fittings are butt welded.

In the description of the present invention, the orientation or positional relationship indicated by the terms "inner", "outer", "longitudinal", "horizontal", "upper", "lower", "top", "bottom", etc. The orientations or positional relationships shown in the figures are only for the convenience of describing the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention.

Claims (4)

1. The utility model provides a pipe fitting welding is with rotary clamping device, includes base (19), its characterized in that: the top parts of the left end and the right end of a base (19) are respectively fixed with a left supporting plate (3) and a right supporting plate (12), the upper part of the left supporting plate (3) is rotatably provided with a left supporting shaft (4), a supporting rod (1) is sleeved in the left supporting shaft (4), the right end of the left supporting shaft (4) is provided with a butterfly bolt I (5), the upper part of the right supporting plate (12) is rotatably provided with a right supporting shaft (11), the inner ends of the right supporting shaft (11) and the supporting rod (1) are respectively fixed with a supporting plate (6), the inner side of the supporting plate (6) is provided with a circular groove (7) matched with the outer wall of a pipe fitting (8), the outer side of the supporting plate (6) is provided with a butterfly bolt II (10), the middle of the circular groove (7) is fixedly provided with a supporting column (9) matched with the inner hole of the pipe fitting (8), the left supporting shaft (4) and the right, two ends of the rotating shaft (15) are both fixed with a second belt pulley (14), the second belt pulleys (14) on the two sides are respectively connected with the first belt pulleys (2) on the two sides through a belt (13), and the right end of the rotating shaft (15) is fixedly connected with a driving motor (16).

2. The rotary clamping device for pipe welding according to claim 1, wherein: the supporting discs (6) on two sides are respectively connected with the supporting rod (1) and the right supporting shaft (11) through threads, a plurality of pairs of supporting discs (6) are arranged, and the diameters of the circular grooves (7) and the supporting columns (9) of each pair of supporting discs (6) are different.

3. The rotary clamping device for pipe welding according to claim 2, wherein: the bottom of the driving motor (16) is fixed with a mounting plate (17), the left end of the mounting plate (17) is fixed on the right support plate (12), the bottom of the mounting plate (17) is fixed with a reinforcing plate (18), and the other end of the reinforcing plate (18) is fixed with a base (19).

4. The rotary clamping device for pipe welding according to claim 2, wherein: the support rod (1) is a square rod, the inner hole of the left support shaft (4) is square, and a stud connected with the support plate (6) in a threaded manner is fixed at the right end of the support rod (1).

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