CN215846248U

CN215846248U - Electric arc welding gun and pipeline connecting structure

Info

Publication number: CN215846248U
Application number: CN202121475072.3U
Authority: CN
Inventors: 吕辉
Original assignee: Jinan Jinjiayuan Welding Equipment Co ltd
Current assignee: Jinan Jinjiayuan Welding Equipment Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-18
Anticipated expiration: 2031-06-28

Abstract

The utility model belongs to the field of electric welding, in particular to a structure for connecting an electric welding gun of electric welding with a pipeline, which comprises a shell, an electric welding device, an installation mechanism, a disassembly and assembly mechanism and a clamping mechanism, wherein one end of the shell is connected with the electric welding device; through the dismouting draw-in groove, the chucking hole, the dismouting fixture block, press the briquetting, the structural design of reset spring and connecting block, the fixed function of the dismouting of being convenient for has been realized, because twist the screw hole through the screw rod during installation and screw up it through the nut, fixed completion back, be not convenient for change at will, be unfavorable for the later stage to dismantle the maintenance, the relatively poor problem of practicality, when needs dismantle the maintenance to this equipment, press the briquetting and stretch out and draw back it through reset spring, press suitable position, the pulling dismouting fixture block drops the dismouting draw-in groove and dismantles it, press the briquetting simultaneously and can carry out the effect of chucking through chucking hole to the dismouting fixture block, stability after the block has been promoted, thereby for this pipe connection structure has promoted the practicality.

Description

Electric arc welding gun and pipeline connecting structure

Technical Field

The utility model relates to the field of electric arc welding, in particular to a connecting structure of an electric arc welding gun and a pipeline.

Background

Arc welding, which is a welding process using electric arc as a heat source and utilizing the physical phenomenon of air discharge to convert electric energy into heat energy and mechanical energy required by welding, so as to achieve the purpose of connecting metals, mainly comprises shielded metal arc welding, submerged arc welding, gas shielded welding and the like, which are the most widely and most important fusion welding methods and account for more than sixty percent of the total welding production amount, and shielded metal arc welding is the most widely used welding method in industrial production.

The connection of the arc welding torch and the pipe requires a connection structure, which is a connector between the arc welding torch and the pipe and has a fixed connection effect.

However, most of the existing connecting structures of the electric arc welding guns and the pipelines have poor dismounting and mounting effects, and the connecting structures are not convenient to replace at will after being fixed and are not beneficial to later-stage dismounting and maintenance due to the fact that the connecting structures are screwed into threaded holes through screw caps when being mounted and are screwed tightly through screw rods, and therefore the connecting structures are poor in practicability, and need to be improved;

accordingly, an arc welding torch and pipe connection structure has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that the welding gun is inconvenient to replace at will after the fixing is finished, is not beneficial to later-stage disassembly and maintenance and has poor practicability because the welding gun is screwed into a threaded hole through a screw rod and is screwed up through a nut during the installation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a structure for connecting an electric arc welding gun and a pipeline, which comprises a shell, an electric welding device, an installation mechanism, a dismounting mechanism and a clamping mechanism, wherein one end of the shell is connected with the electric welding device, the other end of the shell is connected with the installation mechanism, the installation mechanism comprises a threaded hole, a screw rod and a screw cap, the threaded hole is formed in the inner side of the shell, the screw rod is arranged on one side of the threaded hole, the screw cap is installed on the screw rod, the dismounting mechanism is arranged at one end of the installation mechanism and comprises a dismounting clamping groove, a clamping hole, a dismounting clamping block, a pressing block, a reset spring and a connecting block, the dismounting clamping groove is formed in one side of the installation mechanism, the clamping holes are formed in both sides of the dismounting clamping groove, the dismounting clamping block is arranged on one side of the dismounting groove, the pressing block is arranged on both sides of the dismounting clamping block, and the reset spring is connected with one end of the pressing block, one end of the return spring is connected with a connecting block.

The clamping mechanism sets up the one side at the dismouting fixture block, the clamping mechanism includes clamp, stopper, spacing hole, rubber pad and fixing bolt, the clamp sets up the one side at the dismouting fixture block, both ends all are provided with the stopper about one side of clamp, spacing hole has all been seted up at both ends about the opposite side of clamp, the rubber pad sets up the inboard at the clamp, the inboard of clamp all is fixed with a plurality of fixing bolt, the surface of shell is provided with the insulating layer, the inner wall surface of shell is provided with the sealing layer.

Preferably, the shell is movably connected with the electric welding device through a screw rod, and the screw rod and the electric welding device are vertically distributed.

Preferably, the shell is connected with the electric welding device in a clamping mode through the dismounting clamping groove, and the size of the dismounting clamping groove is identical to that of the dismounting clamping block.

Preferably, the pressing block, the return spring and the connecting block form a telescopic structure, and the return spring and the connecting block are vertically distributed.

Preferably, the limiting block is movably connected with the limiting hole through a clamp, and the limiting block is arranged on a vertical middle axis symmetrical shaft of the clamp.

Preferably, the rubber pad passes through fixing bolt and clamp threaded connection, and fixing bolt is equidistant distribution on the clamp.

Preferably, the insulating layer is tightly attached to the shell, and the size of the shell is smaller than that of the electric welding device.

Preferably, the sealing layer is tightly attached to the shell, and the clamping holes are arranged along a vertical middle axis symmetry axis of the dismounting clamping groove.

The utility model has the advantages that:

1. according to the pipeline connecting structure, through the structural design of the disassembly and assembly clamping groove, the clamping hole, the disassembly and assembly fixture block, the press block, the reset spring and the connecting block, the function of facilitating disassembly and fixation is achieved, the problem that the disassembly and assembly fixture block is inconvenient to replace at will after fixation is completed due to the fact that a screw rod is screwed into a threaded hole during installation and the nut is used for screwing the disassembly and assembly fixture block is solved, later-stage disassembly and maintenance are not facilitated, and the practicability is poor is solved;

2. according to the pipeline clamping device, the function of fixing and clamping the pipeline is achieved through the structural design of the clamp, the limiting block, the limiting hole, the rubber pad and the fixing bolt, the problem that the pipeline is loosened and falls off due to long-term taking and placing is solved, the pipeline is clamped into the inner side of the clamp and is clamped into a proper position during installation, the limiting block is screwed into the limiting hole through the clamp to clamp the pipeline in a specified mode, and therefore better guarantee is provided for fixing of the pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment in a front view;

FIG. 2 is a schematic structural view of a mounting mechanism according to an embodiment;

FIG. 3 is a schematic structural view of a mounting and dismounting mechanism of the embodiment;

FIG. 4 is a schematic structural view of a chucking mechanism according to an embodiment;

fig. 5 is an enlarged schematic structural diagram at a point a in the embodiment.

In the figure: 1. a housing; 2. an electric welding device; 3. an installation mechanism; 301. a threaded hole; 302. a screw; 303. A nut; 4. a disassembly and assembly mechanism; 401. disassembling and assembling the clamping groove; 402. a clamping hole; 403. disassembling and assembling the clamping block; 404. a pressing block; 405. a return spring; 406. connecting blocks; 5. a chucking mechanism; 501. clamping a hoop; 502. a limiting block; 503. a limiting hole; 504. a rubber pad; 505. fixing the bolt; 6. an insulating layer; 7. and (7) sealing the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an arc welding torch and pipeline connecting structure comprises a housing 1, an electric welding device 2, a mounting mechanism 3, a dismounting mechanism 4 and a clamping mechanism 5, wherein one end of the housing 1 is connected with the electric welding device 2, the other end of the housing 1 is connected with the mounting mechanism 3, the mounting mechanism 3 comprises a threaded hole 301, a threaded rod 302 and a nut 303, the threaded hole 301 is arranged at the inner side of the housing 1, the threaded rod 302 is arranged at one side of the threaded hole 301, the nut 303 is arranged on the threaded rod 302, the dismounting mechanism 4 is arranged at one end of the mounting mechanism 3, the dismounting mechanism 4 comprises a dismounting clamping groove 401, a clamping hole 402, a dismounting clamping block 403, a pressing block 404, a return spring 405 and a connecting block 406, the dismounting clamping groove 401 is arranged at one side of the mounting mechanism 3, the clamping holes 402 are arranged at two sides of the dismounting clamping groove 401, the dismounting clamping block 403 is arranged at one side of the dismounting clamping groove 401, the pressing block 404 is arranged at two sides of the dismounting clamping block 403, one end of the pressing block 404 is connected with a return spring 405, and one end of the return spring 405 is connected with a connecting block 406.

Chucking mechanism 5 sets up the one side at dismouting fixture block 403, chucking mechanism 5 includes clamp 501, stopper 502, spacing hole 503, rubber pad 504 and fixing bolt 505, clamp 501 sets up the one side at dismouting fixture block 403, both ends all are provided with stopper 502 about one side of clamp 501, spacing hole 503 has all been seted up at both ends about the opposite side of clamp 501, rubber pad 504 sets up the inboard at clamp 501, the inboard of clamp 501 all is fixed with a plurality of fixing bolt 505, the surface of shell 1 is provided with insulating layer 6, the inner wall surface of shell 1 is provided with sealing layer 7.

This embodiment, shell 1 passes through screw rod 302 and electric welding device 2 swing joint, and screw rod 302 and electric welding device 2 are the vertical distribution, through the setting that sets up nut 303, can play a fixed effect of screwing up for screw rod 302, the effectual not hard up condition of installation that prevents.

In this embodiment, shell 1 is connected with electric welding device 2 block through dismouting draw-in groove 401, and the size of dismouting draw-in groove 401 is identical with the size of dismouting fixture block 403, through the setting of dismouting draw-in groove 401 and dismouting fixture block 403, can play the effect of a swift dismouting for this pipeline connection structure.

In this embodiment, the pressing block 404, the return spring 405 and the connecting block 406 form a telescopic structure, the return spring 405 and the connecting block 406 are vertically distributed, and the pressing block 404 can be clamped inside by the return spring 405 to prevent the pressing block from falling off due to the arrangement of the clamping hole 402.

This embodiment, stopper 502 passes through clamp 501 and spacing hole 503 swing joint, and stopper 502 sets up with clamp 501's perpendicular middle axis symmetry axis, through clamp 501's setting, can provide the effect of a fixed chucking for the pipeline.

In this embodiment, rubber pad 504 passes through fixing bolt 505 and clamp 501 threaded connection, and fixing bolt 505 is equidistant distribution on clamp 501, and through the setting of rubber pad 504, can provide a sealed effect of protecting for clamp 501.

In this embodiment, the insulating layer 6 is tightly attached to the housing 1, and the size of the housing 1 is smaller than that of the electric welding device 2, and the insulating layer 6 is arranged to provide an anti-creeping effect for the pipe connection structure.

In this embodiment, the sealing layer 7 is tightly attached to the housing 1, and the vertical central axis symmetry axis of the clamping hole 402 with the detachable clamping groove 401 is arranged, so that a sealing effect can be provided for the inside by arranging the sealing layer 7.

During operation, at first install insulating layer 6 on the surface of shell 1, secondly install sealing layer 7 inboard in shell 1, install rubber pad 504 inboard in clamp 501 again, make rubber pad 504 pass through fixing bolt 505 and clamp 501 installation fixed, during the installation, twist screw rod 302 into screw hole 301 inboard and fix through nut 303, after fixed, it is inboard with the pipeline through the card income clamp 501, adjust suitable position, run through the stopper 502 through clamp 501 and twist the spacing hole 503 inboard and fix the pipeline, after fixed, go into dismouting fixture block 403 card and go into dismouting draw-in groove 401 inboard, make press block 404 go into the inboard chucking of chucking hole 402 through reset spring 405 card and carry out the chucking to it.

To sum up, the structure of the electric arc welding gun and pipeline connecting structure realizes the function of convenient disassembly, assembly and fixation through the structural design of the disassembly, assembly and fixation slot 401, the clamping hole 402, the disassembly and assembly fixture block 403, the pressing block 404, the return spring 405 and the connecting block 406, and solves the problems that the screw 302 is screwed into the screw hole 301 and the nut 303 is used for screwing the electric arc welding gun and pipeline connecting structure, the electric arc welding gun and pipeline connecting structure is inconvenient to replace at will after fixation is completed, is not beneficial to later disassembly and maintenance and has poor practicability, when the equipment is required to be disassembled and maintained, the pressing block 404 is pressed to a proper position through the return spring 405 to stretch and retract, the disassembly and assembly fixture block 403 is pulled to fall off the disassembly and assembly fixture slot 401 to be disassembled, and meanwhile, the pressing block 404 can clamp the disassembly and assembly fixture block 403 through the clamping hole 402, the stability after clamping is improved, and the practicability is improved for the pipeline connecting structure, through clamp 501, stopper 502, spacing hole 503, rubber pad 504 and fixing bolt 505's structural design, realized carrying out the function of a fixed chucking to the pipeline, solved and taken for a long time to put the use and lead to closing the not hard up problem that causes and drops of pipeline, during the installation, go into clamp 501 inboard with the pipeline card, the card is gone into suitable position, twist spacing hole 503 through clamp 501 with stopper 502 and carry out the regulation chucking to the pipeline to fix for the pipeline provides better guarantee.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an electric arc welding welder and pipeline connection structure which characterized in that: including shell (1), electric welding device (2), installation mechanism (3), dismouting mechanism (4) and chucking mechanism (5), the one end of shell (1) is connected with electric welding device (2), the other end of shell (1) is connected with installation mechanism (3), installation mechanism (3) include screw hole (301), screw rod (302) and nut (303), the inboard at shell (1) is seted up in screw hole (301), one side of screw hole (301) is provided with screw rod (302), install nut (303) on screw rod (302), the one end of installation mechanism (3) is provided with dismouting mechanism (4), dismouting mechanism (4) include dismouting draw-in groove (401), chucking hole (402), dismouting fixture block (403), press block (404), reset spring (405) and connecting block (406) the one side at installation mechanism (3) is seted up in dismouting draw-in groove (401), clamping holes (402) are formed in two sides of the dismounting clamping groove (401), a dismounting clamping block (403) is arranged on one side of the dismounting clamping groove (401), pressing blocks (404) are arranged on two sides of the dismounting clamping block (403), one end of each pressing block (404) is connected with a return spring (405), and one end of each return spring (405) is connected with a connecting block (406);

chucking mechanism (5) set up the one side at dismouting fixture block (403), chucking mechanism (5) include clamp (501), stopper (502), spacing hole (503), rubber pad (504) and fixing bolt (505), clamp (501) set up the one side at dismouting fixture block (403), both ends all are provided with stopper (502) about one side of clamp (501), spacing hole (503) have all been seted up at both ends about the opposite side of clamp (501), rubber pad (504) set up the inboard at clamp (501), the inboard of clamp (501) all is fixed with a plurality of fixing bolt (505), the surface of shell (1) is provided with insulating layer (6), the inner wall surface of shell (1) is provided with sealing layer (7).

2. An arc welding torch and pipe connection structure according to claim 1, wherein: the shell (1) is movably connected with the electric welding device (2) through a screw rod (302), and the screw rod (302) and the electric welding device (2) are vertically distributed.

3. An arc welding torch and pipe connection structure according to claim 1, wherein: the shell (1) is connected with the electric welding device (2) in a clamping mode through the dismounting clamping groove (401), and the size of the dismounting clamping groove (401) is identical to that of the dismounting clamping block (403).

4. An arc welding torch and pipe connection structure according to claim 1, wherein: the pressing block (404), the return spring (405) and the connecting block (406) form a telescopic structure, and the return spring (405) and the connecting block (406) are vertically distributed.

5. An arc welding torch and pipe connection structure according to claim 1, wherein: the limiting block (502) is movably connected with the limiting hole (503) through a hoop (501), and the limiting block (502) is arranged with a vertical middle axis symmetry axis of the hoop (501).

6. An arc welding torch and pipe connection structure according to claim 1, wherein: rubber pad (504) are through fixing bolt (505) and clamp (501) threaded connection, and fixing bolt (505) are equidistant distribution on clamp (501).

7. An arc welding torch and pipe connection structure according to claim 1, wherein: the insulating layer (6) is tightly attached to the shell (1), and the size of the shell (1) is smaller than that of the electric welding device (2).

8. An arc welding torch and pipe connection structure according to claim 1, wherein: the sealing layer (7) is tightly attached to the shell (1), and the clamping holes (402) are arranged along the vertical middle axis symmetry axis of the dismounting clamping groove (401).