Laser welding device for large-length faucet pipe

Abstract

The utility model discloses a laser welding device for a large-length faucet pipe, which comprises a fixed seat, a mounting cylinder is fixedly arranged on one side of the top end of the fixed seat, a feeding cylinder is movably arranged on the inner wall of the mounting cylinder, a plurality of rotating shafts are fixedly arranged at the bottom end of the inner wall of the feeding cylinder, and clamping rods are movably arranged on the surfaces of the rotating shafts. A welding base is fixedly arranged on one side of the top end of the fixing base, a transmission motor is fixedly arranged at the top end of the welding base, a limiting groove is fixedly formed in one side of the top end of the welding base, and the transmission motor sleeves the limiting groove. The faucet pipes with different diameters can be positioned and fixed in a high-precision mode, meanwhile, the rollers of the linear sliding rails parallel to the rotating shaft rotate to drive the faucet pipes to move forwards, meanwhile, the outer side transmission belt drives the overall mounting barrel to rotate, it is guaranteed that the pipes cannot displace or rotate excessively in the welding process, and the welding quality is improved. Therefore, the stability of welding quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field especially relates to a laser welding device for big length tap pipe. BACKGROUND

[0002] With the development of modern industry, the demand for big length tap pipe is increasing, for example, in the petroleum, chemical industry, construction and other fields, the big length tap pipe is widely used in the connection of pipeline system. The traditional welding method, such as manual electric arc welding, argon arc welding and the like, has many shortcomings when welding the big length tap pipe. Manual welding has high labor intensity, low efficiency, and the welding quality is greatly affected by the skill level of the operator, so it is difficult to ensure the consistency of the welding quality. For the big length pipe, the deformation control in the welding process is also more difficult, which easily leads to the size precision and straightness of the pipe material unable to meet the requirements.

[0003] The existing big length tap pipe often uses laser welding, but the angle of the big length tap pipe is not convenient to adjust in the process of laser welding due to the size problem, and the welding efficiency cannot be improved by assisting the laser welding equipment.

[0004] Therefore, we propose a laser welding device for big length tap pipe. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art and proposes a laser welding device for big length tap pipe.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A laser welding device for big length tap pipe, comprising a fixed seat, a mounting cylinder is fixedly arranged on one side of the top end of the fixed seat, a feeding cylinder is movably arranged on the inner wall of the mounting cylinder, a plurality of rotating shafts are fixedly arranged on the inner wall bottom end of the feeding cylinder, a clamping rod is movably arranged on the surface of the rotating shaft, a welding seat is fixedly arranged on one side of the top end of the fixed seat, a transmission motor is fixedly arranged on the top end of the welding seat, a limiting groove is fixedly arranged on one side of the top end of the welding seat, and the limiting groove is sleeved with the transmission motor.

[0008] As a further scheme of the utility model: a stepping motor is fixedly arranged on one side of the fixed seat, a transmission sleeve shaft is fixedly arranged on one side of the stepping motor, and the stepping motor drives the transmission sleeve to rotate.

[0009] As a further scheme of the utility model: the mounting cylinder is clamped with the feeding cylinder, a feeding opening is formed on the surface of the feeding cylinder, a transmission belt is sleeved on the surface of the transmission sleeve shaft, the other end of the surface of the transmission belt is sleeved with the feeding opening, and the feeding cylinder is driven to rotate by the transmission belt.

[0010] As a further scheme of the utility model: the rubber sheet is fixedly arranged on one side of the clamping rod, a linear slide rail is fixedly arranged on the inner wall top of the feeding cylinder, a plurality of electric driving shafts are movably arranged on the bottom end of the linear slide rail, rollers are movably arranged on the two sides of the electric driving shafts, and the linear slide rail is parallel to the rotating shaft.

[0011] As a further scheme of the utility model: the adjusting ring is movably arranged on the inner wall of the limiting groove, a plurality of movable grooves are formed on the surface of the adjusting ring, limiting springs are clamped on the inner wall of the movable grooves, limiting blocks are movably arranged on the two sides of the movable grooves, the limiting blocks are clamped with the movable grooves, and the limiting blocks are pushed outwards by the limiting springs.

[0012] As a further scheme of the utility model: the transmission motor penetrates through the limiting groove on one side, and the mounting clamping groove is fixedly arranged.

[0013] As a further scheme of the utility model: a handle rod is movably arranged on the top end of the adjusting ring, a threaded rod is movably arranged on the inner wall of the handle rod, and a focusing lens is fixedly arranged on one side of the threaded rod.

[0014] Compared with the prior art, the utility model provides a laser welding device for large-length faucet pipe, which has the following beneficial effects:

[0015] 1. The utility model discloses a combination design of rotating shaft and clamping rod, which can realize high-precision positioning and fixing of faucet pipes with different diameters in the inner wall of the feeding cylinder, and the rollers of the linear slide rail parallel to the rotating shaft rotate to drive the faucet pipe to move forward, meanwhile, the outer transmission belt drives the whole mounting cylinder to rotate, so that the pipe material does not displace or rotate excessively during the welding process, thereby ensuring the stability of the welding quality.

[0016] 2. The utility model discloses that the mounting cylinder is arranged at the top end of the fixed seat, the transmission motor drives the mounting clamping groove to rotate, the mounting clamping groove independently installs other blank pipe mounting components, the threaded rod is matched to adjust the extension length of the focusing lens, so that the laser welding machine is matched in the process of welding the faucet pipe, the faucet pipe is welded in a lying type, the real-time welding operation is adjusted conveniently, the focusing lens focuses the laser beam on the welding position of the faucet pipe, the laser energy density is improved, and high-efficiency welding is realized.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of overall structure schematic view of laser welding device for large-length faucet pipe;

[0019] Figure 2 A structure schematic view of the adjusting ring of the laser welding device for the large-length faucet pipe is provided in the utility model;

[0020] Figure 3 A structure schematic view of the feeding cylinder of the laser welding device for the large-length faucet pipe is provided in the utility model;

[0021] Figure 4 A structure schematic view of the feeding cylinder of the laser welding device for the large-length faucet pipe is provided in the utility model;

[0022] In the figure: 1, fixed seat; 2, installation cylinder; 3, feeding cylinder; 4, rotating shaft; 5, clamping rod; 6, welding seat; 7, transmission motor; 8, limiting groove; 9, stepping motor; 10, transmission sleeve shaft; 11, feeding opening; 12, transmission belt; 13, rubber sheet; 14, linear slide rail; 15, electric drive shaft; 16, roller; 17, adjusting ring; 19, movable groove; 20, limiting spring; 21, limiting block; 22, installation clamping groove; 23, handle rod; 24, threaded rod; 25, focusing lens. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Embodiment: a laser welding device for a large-length faucet pipe, like Figure 1 Figure 4 ​As shown, including fixed seat 1, fixed seat 1 top end side fixedly provided with installation cylinder 2, the inner wall of installation cylinder 2 movably provided with feeding cylinder 3, the inner wall of feeding cylinder 3 is fixedly provided with a plurality of rotating shafts 4, the surface of rotating shaft 4 movably provided with clamping rod 5, the top end of fixed seat 1 side fixedly provided with welding seat 6, the top end of welding seat 6 is fixedly provided with transmission motor 7, the top end of welding seat 6 side fixedly provided with limiting groove 8, limiting groove 8 is sleeved with transmission motor 7, one side of fixed seat 1 is fixedly provided with stepping motor 9, one side of stepping motor is fixedly provided with transmission sleeve shaft 10, stepping motor 9 drives transmission sleeve to rotate, through the combination design of rotating shaft 4 and clamping rod 5, shrink in the inner wall of feeding cylinder 3, can be high-precision positioning and fixing for different diameter faucet pipe, at the same time, the roller 16 of linear slide rail 14 parallel to rotating shaft 4 rotates, drives faucet pipe to move forward, at the same time, the outside transmission belt 12 drives the whole installation cylinder 2 to rotate, ensures that pipe material does not displace or rotate excessively during welding, so as to ensure the stability of welding quality.

[0026] As shown in Figure 1 Figure 4 As shown, installation cylinder 2 is engaged with feeding cylinder 3, the surface of feeding cylinder 3 is provided with feeding opening 11, the surface of transmission sleeve shaft 10 is sleeved with transmission belt 12, the surface of transmission belt 12 is sleeved with feeding opening 11, feeding cylinder 3 is driven to rotate by transmission belt 12, one side of clamping rod 5 is fixedly provided with rubber sheet 13, the inner wall of feeding cylinder 3 is fixedly provided with linear slide rail 14, the bottom end of linear slide rail 14 is movably provided with a plurality of electric drive shafts 15, the two sides of electric drive shaft 15 are movably provided with rollers 16, and linear slide rail 14 is parallel to rotating shaft 4.

[0027] As shown in Figure 1 Figure 3 As shown, the inner wall of limiting groove 8 is movably provided with adjusting ring 17, a plurality of movable grooves 19 are formed in the surface of adjusting ring 17, limiting springs 20 are engaged in the inner wall of movable grooves 19, limiting blocks 21 are movably arranged on the two sides of movable grooves 19, the limiting blocks 21 are engaged with the movable grooves 19 and are pushed outward by the limiting springs 20, the transmission motor 7 penetrates through the limiting groove 8 on one side, and the installation clamping groove 22 is fixedly arranged, the installation clamping groove 22 is parallel to the feeding cylinder 3, the top end of the adjusting ring 17 is movably provided with a handle rod 23, the inner wall of the handle rod 23 is movably provided with a threaded rod 24, one side of the threaded rod 24 is fixedly provided with a focusing lens 25, through the installation of the installation cylinder 2 on the top end of the fixed seat 1, the installation clamping groove 22 is driven to rotate by the transmission motor 7, the installation clamping groove 22 is independently installed with other empty head pipe installation components, the extension length of the focusing lens 25 is adjusted by the threaded rod 24, so that the laser welding machine is conveniently matched during the welding of the faucet pipe, the faucet pipe is welded in a lying type, and the welding operation is conveniently adjusted in real time.

[0028] ​​Working principle: the staff inserts the large size tap pipe into the installation cylinder 2, the rotating shaft 4 and the clamping rod 5 are contracted in the inner wall of the feeding cylinder 3, adapt to various gear tap pipes, the roller 16 of the linear slide rail 14 is attached to the tap pipe and moves forward. The outer transmission belt 12 drives the whole installation cylinder 2 to rotate, realizes the angle rotation of the tap pipe in the welding process, at the same time, the installation clamping groove 22 on the other side is driven by the transmission motor 7 and is resisted on one side of the tap pipe, the focusing lens 25 of the self-adjusting angle is matched, so that the staff can improve the energy density of the laser welding machine.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A laser welding device for large length tap pipes, comprising a fixed seat (1), characterized in that, The fixed seat (1) top end side is fixedly provided with the installation cylinder (2), the inner wall of the installation cylinder (2) is movably provided with the feeding cylinder (3), the inner wall bottom end of the feeding cylinder (3) is fixedly provided with a plurality of rotating shafts (4), the surface of the rotating shaft (4) is movably provided with the clamping rod (5), the top end side of the fixed seat (1) is fixedly provided with the welding seat (6), the top end of the welding seat (6) is fixedly provided with the transmission motor (7), the top end side of the welding seat (6) is fixedly provided with the limiting groove (8), the limiting groove (8) is sleeved with the transmission motor (7).

2. A laser welding apparatus for large length tap pipe according to claim 1, wherein The fixed seat (1) is fixedly provided with the stepping motor (9), one side of the stepping motor (9) is fixedly provided with the transmission sleeve shaft (10), the transmission sleeve shaft is driven to rotate by the stepping motor (9).

3. A laser welding apparatus for large length tap pipe according to claim 2, wherein The installation cylinder (2) is clamped with the feeding cylinder (3), the surface of the feeding cylinder (3) is provided with the feeding opening (11), the surface of the transmission sleeve shaft (10) is sleeved with the transmission belt (12), the other end of the surface of the transmission belt (12) is sleeved with the feeding opening (11), the feeding cylinder (3) is driven to rotate by the transmission belt (12).

4. A laser welding apparatus for large length tap pipe according to claim 3, wherein The clamping rod (5) is fixedly provided with the rubber sheet (13) on one side, the inner wall top end of the feeding cylinder (3) is fixedly provided with the linear slide rail (14), the bottom end of the linear slide rail (14) is movably provided with a plurality of electric drive shafts (15), the two sides of the electric drive shaft (15) are movably provided with the roller (16), the linear slide rail (14) is parallel to the rotating shaft (4).

5. The laser welding device for long-length faucet pipes according to claim 4, characterized in that, The inner wall of the limiting groove (8) is movably provided with the adjusting ring (17), a plurality of movable grooves (19) are formed on the surface of the adjusting ring (17), the movable groove (19) is clamped with the limiting spring (20) on the inner wall, the two sides of the movable groove (19) are movably provided with the limiting block (21), the limiting block (21) is clamped with the movable groove (19), and is pushed outward by the limiting spring (20).

6. A laser welding apparatus for large length tap pipe according to claim 5, wherein The transmission motor (7) side penetrates the limiting groove (8), and is fixedly provided with the installation clamping groove (22), the installation clamping groove (22) is parallel to the feeding cylinder (3).

7. A laser welding apparatus for large length tap pipe according to claim 6, wherein The top end of the adjusting ring (17) is movably provided with the handle rod (23), the inner wall of the handle rod (23) is movably provided with the threaded rod (24), one side of the threaded rod (24) is fixedly provided with the focusing lens (25).

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