CN213257775U

CN213257775U - Circular seam welding device

Info

Publication number: CN213257775U
Application number: CN202020994391.4U
Authority: CN
Inventors: 刘�文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-05-25
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the technical field of welding devices, in particular to a circular seam welding device, which comprises a circular seam welding machine body, wherein two sides of the upper end of the circular seam welding machine body are respectively provided with a supporting rod, the outside of the supporting rod is sleeved with a rod cylinder, two ends of the supporting rod are respectively connected with a connecting block through a rotating shaft in a rotating way, the bottom end surface of the connecting block is fixedly connected with a movable rod, the outside of the movable rod is provided with a fixed cylinder, one side of the upper end of the circular seam welding machine body is fixedly connected with a fixed rod, the outside of the fixed rod is provided with a movable cylinder, the outer surface of one side of the movable cylinder is fixedly connected with a protective baffle, the bottom of a welding piece to be welded is supported through the supporting rod, meanwhile, the height of the supporting rod is convenient to adjust, the supporting rod can be tightly attached to the bottom of the welding, and fire light in the welding process is prevented and blocked by the protective baffle.

Description

Circular seam welding device

Technical Field

The utility model belongs to the technical field of welding set, concretely relates to girth welding set.

Background

The circular seam welding is the welding of various circular, circumferential weld, the welding seam formed by welding is the closed circular ring, the circular seam welding machine is a general welding equipment that can finish various circular, circumferential weld and weld, can be used for the high-quality welding of materials such as carbon steel, low alloy steel, stainless steel, aluminium and its alloy, etc., this equipment is used in the welding of products such as thin-walled pressure vessel, hardware pipe fittings, hydraulic cylinder, car direction frame, transmission shaft, gas reservoir, chemical industry and medical container, liquefied gas cylinder, fire-fighting equipment, mine and production line cylinder and liquid storage tank, etc. extensively.

The existing girth welding machine for girth welding has the following problems in the use process: in the welding process of the to-be-welded part, the to-be-welded part is driven to circularly roll through a transmission structure on the welding machine, meanwhile, a circular seam of the to-be-welded part which circularly rolls is welded through the welding head, and the bottom of the to-be-welded part is lack of a better support structure in the rolling process, so that the to-be-welded part is not stably connected with the transmission structure of the welding machine, and the circular seam welding of the to-be-welded part is influenced; meanwhile, the welding head is accompanied with certain flames in the welding process of a welding part to be welded, the flames can damage eyes and skin of workers, a good anti-blocking structure is lacked on the welding machine, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a circular seam welding set has easy operation and uses convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular seam welding set, includes the circular seam welding machine organism, the upper end both sides of circular seam welding machine organism all are provided with the die-pin, the outside of die-pin is registrated all around and is connected with a pole section of thick bamboo, the both ends of die-pin all are rotated through the pivot and are connected with the connecting block, the bottom face fixedly connected with movable rod of connecting block, the outside of movable rod is provided with a fixed section of thick bamboo all around, upper end one side fixedly connected with dead lever of circular seam welding machine organism, the outside of dead lever is provided with a movable section of thick bamboo all around, one side outer fixed surface of a movable section of thick.

As the utility model discloses a preferred technical scheme of girth welding set, the movable rod is inserted mutually with solid fixed cylinder and is closed, a side surface of solid fixed cylinder is connected with a spinning bolt through closing soon, the bottom fixedly connected with supporting seat of solid fixed cylinder, the up end fixed connection of supporting seat and girth welding machine organism.

As the utility model discloses a preferred technical scheme of circumferential weld welding set, a movable section of thick bamboo wears to close with the dead lever mutually, a side surface of a movable section of thick bamboo is connected with No. two spinning bolts through closing soon.

As the utility model discloses a preferred technical scheme of girth welding set, one side external fixed surface of guard flap is connected with draws the handle, draw the handle for heat-resisting plastic component.

As the utility model discloses a preferred technical scheme of girth welding device, die-pin and dead lever all are parallel to each other with the up end of girth welding machine organism.

As the utility model discloses a preferred technical scheme of circular seam welding set, guard flap is the metal component.

Compared with the prior art, the beneficial effects of the utility model are that: when the circular seam welding machine is used, a part to be welded is connected with the original transmission structures on the two sides of the upper end of the circular seam welding machine body, the part to be welded is driven to circularly roll through the original transmission structures, meanwhile, the bottom of the part to be welded is lifted and supported through the supporting rods, meanwhile, the supporting rods can circularly rotate along with the part to be welded, abrasion between the supporting rods and the bottom of the part to be welded is reduced, the height of the supporting rods is convenient to adjust, and the supporting rods can be tightly attached to the bottom of the part to be welded; the utility model discloses a circular seam welder, including the movable cylinder relative fixation pole, the movable cylinder relative fixation pole is fixed on the movable cylinder relative fixation pole, and the movable cylinder relative fixation pole is fixed on the movable cylinder relative fixation pole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the towing bar of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a side view schematic structural view of the tow bar of the present invention in a lifting state;

FIG. 5 is a schematic view of the connection structure between the front surface of the protective baffle and the fixing rod of the present invention;

FIG. 6 is a schematic view of a connecting structure between the back of the protective baffle and the fixing rod of the present invention;

in the figure: 1. a circular seam welder body; 2. a support rod; 3. a barrel; 4. fixing the rod; 5. a protective baffle; 6. connecting blocks; 7. a movable rod; 8. a fixed cylinder; 9. a first spinning bolt; 10. a supporting seat; 11. pulling a handle; 12. a movable barrel; 13. and a second spinning bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a circular seam welding device comprises a circular seam welding machine body 1, wherein supporting rods 2 are arranged on two sides of the upper end of the circular seam welding machine body 1, rod cylinders 3 are sleeved and connected on the peripheries of the supporting rods 2, two ends of each supporting rod 2 are rotatably connected with connecting blocks 6 through rotating shafts, movable rods 7 are fixedly connected on the bottom end faces of the connecting blocks 6, fixed cylinders 8 are arranged on the peripheries of the movable rods 7, a fixed rod 4 is fixedly connected on one side of the upper end of the circular seam welding machine body 1, movable cylinders 12 are arranged on the peripheries of the fixed rods 4, and a protective baffle 5 is fixedly connected on the outer surface of one side of each movable cylinder 12, the bottom of a part to be welded is lifted and supported through the supporting rod 2, meanwhile, the supporting rod 2 can rotate circularly along with the part to be welded, abrasion between the supporting rod 2 and the bottom of the part to be welded is reduced, the height of the supporting rod 2 is convenient to adjust, and the supporting rod can be tightly attached to the bottom of the part to be welded; when using, remove through a movable cylinder 12 relative fixed pole 4 to drive 5 adjustment self positions of guard flap, prevent keeping off through 5 firelight of guard flap in the welding process, simultaneously, corresponding position adjustment can be made according to the girth welding position to guard flap 5, easy operation, it is convenient to use.

Specifically, the movable rod 7 is inserted into the fixed cylinder 8, one side surface of the fixed cylinder 8 is connected with a first spinning bolt 9 through screwing, the bottom end of the fixed cylinder 8 is fixedly connected with a support seat 10, and the support seat 10 is fixedly connected with the upper end face of the circular seam welding machine body 1, in the embodiment, the movable rod 7 is in a metal cylindrical shape, the fixed cylinder 8 is in a metal cylindrical shape, the movable rod 7 can move up and down relative to the fixed cylinder 8 and is fixed in a limiting manner through the spinning of the first spinning bolt 9, the height of the support rod 2 and the rod cylinder 3 can be adjusted conveniently through the structure, so that the support rod 2 and the rod cylinder 3 can be tightly attached to the bottom of a part to be welded, the support seat 10 is in a metal circular shape and is a support part, the connecting block 6 is in a metal material and is a connecting part, the support rod 2 is in a metal cylindrical shape, and can rotate circularly relative to the connecting block 6 through a rotating shaft, and the rigid, the supporting rod 2 is convenient for supporting the bottom of the part to be welded, and the supporting stress on the bottom of the part to be welded is convenient.

Specifically, a movable cylinder 12 and a dead lever 4 wear to close mutually, a side surface of a movable cylinder 12 is connected with No. two spinning bolt 13 through closing soon, in this embodiment, dead lever 4 is the metal square pole, activity guard flap 5 is the metal square cylinder, guard flap 5 can do the horizontal slip relatively dead lever 4, and tie 13 spinning through No. two spinning and carry out spacing fixed, the regulation of guard flap 5 service position is convenient for through above-mentioned structure, make guard flap 5 can prevent keeping off the light of butt joint department, draw handle 11 for heat-resisting plastic matter, certain heat resistance has, relative metal material, be difficult for being scalded, draw handle 11 and be used for the pulling about guard flap 5, guard flap 5 is the metal arc, it is durable wear-resisting, it is not fragile.

Specifically, the outer surface of one side of the protective baffle 5 is fixedly connected with a pull handle 11, and the pull handle 11 is a heat-resistant plastic component.

Specifically, the supporting rod 2 and the fixing rod 4 are parallel to the upper end face of the circular seam welding machine body 1.

Specifically, the protective barrier 5 is a metal member.

The utility model discloses a theory of operation and use flow: when the utility model is used, an external power supply is connected with a circular seam welding machine body 1, two ends of a piece to be welded are connected with an original transmission structure of the circular seam welding machine body 1, a first spinning bolt 9 is externally screwed, a movable rod 7 at the bottom end of a connecting block 6 is in a movable state relative to a fixed cylinder 8, a supporting rod 2 is upwards supported, a rod cylinder 3 outside the supporting rod 2 is mutually attached to the bottom of the piece to be welded, the first spinning bolt 9 is screwed to limit and fix the current height of the supporting rod 2 and the rod cylinder 3, a second spinning bolt 13 is externally screwed, a movable cylinder 12 and a protective baffle 5 are in a movable state relative to a fixed rod 4, the protective baffle 5 and the movable cylinder 12 are pulled by a pull handle 11 to move relative to the fixed rod 4, the protective baffle 5 is moved to a position to be welded, the second spinning bolt 13 is screwed, the current positions of the protective baffle 5 and the movable cylinder 12 are limited and fixed, the circular seam welding machine body 1 is, drive through the original transmission structure of circular seam welder organism 1 and treat that the welding does the annular roll to treat that the welding circular seam welds through the original welding head of circular seam welder organism 1 is annular rolling, treat that the welding is at the roll in-process, treat the bottom of welding through the die-pin 2 and carry out the lift support, and simultaneously, the die-pin 2 is followed through the pivot and is treated the welding and do the annular rotation, treat the welding in welding process, prevent through 5 butt welding in-process's flames of a fire and keep off of guard plate, protection staff's safety.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A circular seam welding device, characterized in that: including circular seam welder organism (1), the upper end both sides of circular seam welder organism (1) all are provided with die-pin (2), the outside of die-pin (2) is registrated all around and is connected with a pole section of thick bamboo (3), the both ends of die-pin (2) all are rotated through the pivot and are connected with connecting block (6), bottom face fixedly connected with movable rod (7) of connecting block (6), the outside of movable rod (7) is provided with solid fixed cylinder (8) all around, upper end one side fixedly connected with dead lever (4) of circular seam welder organism (1), the outside of dead lever (4) is provided with solid fixed cylinder (12) all around, one side external surface fixedly connected with guard flap (5) of solid fixed cylinder (12).

2. A girth welding apparatus according to claim 1, wherein: the movable rod (7) is inserted with the fixed cylinder (8) and is closed mutually, one side surface of the fixed cylinder (8) is connected with a spinning bolt (9) through closing soon, the bottom fixedly connected with supporting seat (10) of the fixed cylinder (8), the upper end face fixed connection of supporting seat (10) and girth welding machine organism (1).

3. A girth welding apparatus according to claim 1, wherein: the movable cylinder (12) is penetrated and combined with the fixed rod (4), and the surface of one side of the movable cylinder (12) is connected with a second spinning bolt (13) through spinning and combining.

4. A girth welding apparatus according to claim 1, wherein: the outer surface of one side of the protective baffle (5) is fixedly connected with a pull handle (11), and the pull handle (11) is a heat-resistant plastic component.

5. A girth welding apparatus according to claim 1, wherein: the supporting rod (2) and the fixing rod (4) are parallel to the upper end face of the girth welding machine body (1).

6. A girth welding apparatus according to claim 4, wherein: the protective baffle (5) is a metal component.