CN218169187U - Horizontal type welding device for corrugated pipe - Google Patents

Abstract

The utility model relates to a be used for horizontal welding set of bellows, including workstation, setting at the gearbox of workstation one end and clamping mechanism, the welding mechanism of setting on the workstation, the gearbox passes through motor drive, clamping mechanism includes chuck subassembly, internal diameter fixed disk and is used for driving the translation subassembly that the internal diameter fixed disk removed, and chuck subassembly links to each other with the output of gearbox, the one end of gearbox is kept away from at the workstation to the translation subassembly setting, the internal diameter fixed disk passes through translation subassembly and the coaxial setting of internal diameter fixed disk, through setting up chuck subassembly, internal diameter fixed disk, translation subassembly, can be fast to the clamping at the both ends of clamping work piece, and the device can make the work piece at the uniform velocity rotate, guarantees that welding speed is even, has improved the shaping effect of welding seam, reduces staff's working strength effectively, has improved the welded quality.

Description

Horizontal type welding device for corrugated pipe

The technical field is as follows:

the utility model relates to a bellows manufacturing technical field especially relates to a be used for horizontal welding set of bellows.

Background art:

the corrugated pipe is a pipe with a regular wave shape, the common corrugated pipe is made of carbon steel, stainless steel, steel lining plastic or aluminum, two flange joints are welded at two ends of the corrugated pipe in a sealing mode, the corrugated pipe is fixed through manual spot welding during welding and then is subjected to circular welding manually, the requirement on the skill of workers is high, the manual welding mode is adopted, the labor intensity of workers is greatly increased, and the welding efficiency is low.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a horizontal welding set for bellows that structural design is reasonable, the welding is convenient.

The utility model discloses a realize through following technical scheme: the utility model provides a be used for horizontal welding set of bellows, includes the workstation, sets up at the gearbox of workstation one end and sets up clamping mechanism, the welding mechanism on the workstation, the gearbox passes through motor drive, clamping mechanism includes chuck assembly, internal diameter fixed disk and is used for the translation subassembly that the drive internal diameter fixed disk removed, and chuck assembly links to each other with the output of gearbox, the translation subassembly sets up the one end of keeping away from the gearbox at the workstation, the internal diameter fixed disk passes through translation subassembly and the coaxial setting of internal diameter fixed disk.

In order to realize the tensioning of the chuck on the inner wall of a workpiece, the chuck assembly comprises a fixed disk, a guide sleeve, clamping jaws, a fixed rod, a guide cone and a locking nut, wherein the fixed disk is connected with the output end of the gearbox, the guide sleeve is coaxially fixed at one end of the fixed disk, a plurality of clamping jaws are connected to the end surface of the fixed disk in a centripetal sliding manner, the clamping jaws penetrate through and are arranged in a sliding manner with the guide sleeve, a slope surface begins to be arranged at the centripetal end of each clamping jaw, the fixed rod is fixed at the center of the end surface of the fixed disk, the guide cone is sleeved on the fixed rod, the locking nut is in threaded connection with the fixed rod, the guide cone can be pushed to the fixed disk by rotating the locking nut, and the conical surface of the guide cone abuts against the slope surface of the clamping jaw, so that the clamping jaws are pushed to move along the radial direction of the fixed disk to clamp the inner wall of the workpiece;

in order to realize the automatic lifting of the welding gun, the welding mechanism comprises a lifting component and the welding gun arranged on the lifting component, the lifting component is arranged on one side of the chuck component, and the lifting component can push the welding gun to the position above the workpiece.

Further, for welder stabilizes and reciprocates, lifting unit includes lift cylinder, end plate, slide bar and mount pad, the slide bar is a set of, and two slide bar parallel arrangement and both ends are fixed through the end plate respectively, mount pad sliding connection is on two slide bars, the lift cylinder is fixed on the end plate and the output of lift cylinder is connected with the mount pad, and the lift cylinder can drive the mount pad and remove along the slide bar.

In order to realize that the inner diameter fixing disc leans on the work piece, the inner diameter fixing disc translation subassembly includes fixed plate, a plurality of parallel arrangement's guide bar, sliding plate and cylinder, the fixed plate is fixed in the one end that the gearbox was kept away from to the workstation, the guide bar sets up between gearbox and fixed plate, sliding plate sliding connection is on the guide bar, the inner diameter fixing disc rotates to be connected on the sliding plate, the cylinder is fixed on the fixed plate and the output of cylinder runs through the fixed plate and is fixed mutually with the sliding plate, and the cylinder can promote the sliding plate and remove along the guide bar to promote the inner diameter fixing disc and remove.

In order to adapt to the diameters of the end parts of the corrugated pipes with different diameters, the inner diameter fixing disc is of a frustum structure.

The beneficial effects of the utility model are that: through setting up chuck subassembly, internal diameter fixed disk, translation subassembly, can be fast to the clamping at the both ends of clamping work piece, the device can make the work piece rotate at the uniform velocity, guarantees that welding speed is even, has improved the shaping effect of welding seam, reduces staff's working strength effectively, has improved the welded quality.

Description of the drawings:

fig. 1 is a schematic perspective view of a horizontal welding device for corrugated pipes according to the present invention;

fig. 2 is a schematic perspective view of another view angle of the horizontal welding device for corrugated pipes according to the present invention;

fig. 3 is a schematic perspective view of the chuck assembly of the present invention;

fig. 4 is a schematic cross-sectional view of a chuck assembly according to the present invention;

fig. 5 is a schematic perspective view of the welding mechanism of the present invention.

In the figure: 1. a work table; 2. a gearbox; 3. a clamping mechanism; 31. a chuck assembly; 311. fixing the disc; 312. a guide sleeve; 3121. a yielding groove; 313. a jaw; 3131. a slope surface; 3132. a limiting block; 314. fixing the rod; 315. a guide cone; 316. locking the nut; 32. a translation assembly; 321. a fixing plate; 322. a guide rod; 323. a sliding plate; 324. a cylinder; 33. an inner diameter fixing disc; 4. a welding mechanism; 41. a welding gun; 42. a lifting assembly; 421. a lifting cylinder; 422. an end plate; 423. a slide bar; 424. a mounting seat; 5. an electric motor.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Fig. 1 and 2 show a horizontal welding device for corrugated pipes, which comprises a workbench 1, a gearbox 2 arranged at one end of the workbench 1, and a clamping mechanism 3 and a welding mechanism 4 arranged on the workbench 1, wherein the gearbox 2 is driven by a motor 5, the clamping mechanism 3 comprises a chuck component 31, an inner diameter fixing disk 33 and a translation component 32 for driving the inner diameter fixing disk 33 to move, the chuck component 31 is connected with the output end of the gearbox 2, the translation component 32 is arranged at one end of the workbench 1 far away from the gearbox 2, and the inner diameter fixing disk 33 is coaxially arranged with the inner diameter fixing disk 33 through the translation component 32.

The translation assembly 32 comprises a fixed plate 321, a plurality of guide rods 322 arranged in parallel, a sliding plate 323 and an air cylinder 324, wherein the fixed plate 321 is fixed at one end of the workbench 1 far away from the gearbox 2, the guide rods 322 are arranged between the gearbox 2 and the fixed plate 321, the sliding plate 323 is connected to the guide rods 322 in a sliding manner, the inner diameter fixed plate 33 is connected to the sliding plate 323 in a rotating manner, the air cylinder 324 is fixed to the fixed plate 321, the output end of the air cylinder 324 penetrates through the fixed plate 321 to be fixed with the sliding plate 323, the air cylinder 324 can push the sliding plate 323 to move along the guide rods 322, so that the inner diameter fixed plate 33 is pushed to move, and the inner diameter fixed plate 33 is of a frustum structure.

As shown in fig. 3 and 4, the chuck assembly 31 includes a fixed disk 311, a guide sleeve 312, a jaw 313, a fixing rod 314, a guide cone 315 and a locking nut 316, the fixed disk 311 is connected to an output end of the transmission case 2, the guide sleeve 312 is coaxially fixed to one end of the fixed disk 311, the end surface of the fixed disk 311 is centripetally and slidably connected to the jaw 313, the jaw 313 penetrates through and is slidably disposed with the guide sleeve 312, a slope 3131 begins at the centripetally end of the jaw 313, the fixing rod 314 is fixed to the center of the end surface of the fixed disk 311, the guide cone 315 is sleeved on the fixing rod 314, the locking nut 316 is threadedly connected to the fixing rod 314, the locking nut 316 is rotated to push the guide cone 315 towards the fixed disk 311, and the conical surface of the guide cone 315 abuts against the slope 3131 of the jaw 313, so as to push the jaw 313 to move radially along the fixed disk 311 to clamp the inner wall of the workpiece.

In an embodiment, in order to prevent the jaw 313 from falling off and resetting the jaw 313, a limiting block 3132 is fixed at the top end of the jaw 313, a yielding groove 3121 for the limiting block 3132 to move is formed at the bottom end of the guide sleeve 312, a spring is placed in the yielding groove 3121, and the spring abuts against the limiting block 3132.

As shown in fig. 5, the welding mechanism 4 includes an elevating component 42 and a welding gun 41 disposed on the elevating component 42, the elevating component 42 is disposed at one side of the chuck component 31, and the elevating component 42 can push the welding gun 41 to above the workpiece.

Lifting unit 42 is including lift cylinder 421, end plate 422, slide bar 423 and mount pad 424, slide bar 423 is a set of, and two slide bar 423 parallel arrangement and both ends are fixed through end plate 422 respectively, mount pad 424 sliding connection is on two slide bars 423, lift cylinder 421 fixes on end plate 422 and lift cylinder 421's output is connected with mount pad 424, and lift cylinder 421 can drive mount pad 424 and remove along slide bar 423.

When the welding device works, a flange joint of a workpiece is sleeved on the clamping jaws 313, the guide cone 315 moves towards the fixed disc 311 by screwing the locking nut 316, the clamping jaws 313 are extruded by the conical surface of the guide cone 315, so that the clamping jaws 313 synchronously move outwards to tension the inner wall of the flange joint of the workpiece, the cylinder 324 drives the sliding plate 323 to move along the guide rod 322 to drive the inner diameter fixed disc 33 to be inserted into the other end of the workpiece, and therefore the two ends of the workpiece are fixed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims (4)

1. The utility model provides a be used for horizontal welding set of bellows, includes workstation (1), sets up clamping machine structure (3), welding mechanism (4) in workstation (1) gearbox (2) and the setting of workstation (1) one end, gearbox (2) are through motor (5) drive, its characterized in that: the clamping mechanism (3) comprises a chuck component (31), an inner diameter fixing disc (33) and a translation component (32) for driving the inner diameter fixing disc (33) to move, the chuck component (31) is connected with the output end of the gearbox (2), the translation component (32) is arranged at one end, far away from the gearbox (2), of the workbench (1), and the inner diameter fixing disc (33) is coaxially arranged with the inner diameter fixing disc (33) through the translation component (32);

the chuck assembly (31) comprises a fixed disc (311), a guide sleeve (312), clamping jaws (313), a fixing rod (314), a guide cone (315) and a locking nut (316), wherein the fixed disc (311) is connected with the output end of the gearbox (2), the guide sleeve (312) is coaxially fixed at one end of the fixed disc (311), a plurality of clamping jaws (313) are centripetally and slidably connected onto the end surface of the fixed disc (311), the clamping jaws (313) penetrate through and are slidably arranged with the guide sleeve (312), a slope surface (3131) is formed at the centripetal end of each clamping jaw (313), the fixing rod (314) is fixed at the center of the end surface of the fixed disc (311), the guide cone (315) is sleeved on the fixing rod (314), the locking nut (316) is in threaded connection onto the fixing rod (314), the locking nut (316) can push the guide cone (315) to the fixed disc (311) by rotating the locking nut (316), and the conical surface of the guide cone (315) abuts against the slope surface (3131) of the clamping jaws (313), so that the clamping jaws (313) can clamp the inner wall of a workpiece moving radially along the fixed disc (311);

welding mechanism (4) include lifting unit (42) and set up welder (41) on lifting unit (42), lifting unit (42) set up the one side at chuck subassembly (31), and lifting unit (42) can be with welder (41) propelling movement to work piece top.

2. The horizontal welding device for corrugated pipes according to claim 1, wherein: lifting unit (42) are including lift cylinder (421), end plate (422), slide bar (423) and mount pad (424), slide bar (423) are a set of, and two slide bar (423) parallel arrangement and both ends are fixed through end plate (422) respectively, mount pad (424) sliding connection is on two slide bar (423), lift cylinder (421) are fixed on end plate (422) and the output of lift cylinder (421) is connected with mount pad (424), and lift cylinder (421) can drive mount pad (424) and remove along slide bar (423).

3. The horizontal welding device for corrugated pipes according to claim 1, wherein: the translation assembly (32) comprises a fixing plate (321), a plurality of guide rods (322) arranged in parallel, a sliding plate (323) and an air cylinder (324), the fixing plate (321) is fixed at one end, far away from the gearbox (2), of the workbench (1), the guide rods (322) are arranged between the gearbox (2) and the fixing plate (321), the sliding plate (323) is connected to the guide rods (322) in a sliding mode, the inner diameter fixing plate (33) is connected to the sliding plate (323) in a rotating mode, the air cylinder (324) is fixed to the fixing plate (321) and the output end of the air cylinder (324) penetrates through the fixing plate (321) and is fixed with the sliding plate (323), and the air cylinder (324) can push the sliding plate (323) to move along the guide rods (322) so that the inner diameter fixing plate (33) is pushed to move.

4. The horizontal welding device for corrugated pipes according to claim 1, wherein: the inner diameter fixing disc (33) is of a frustum structure.

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