CN212577764U

CN212577764U - Arc welding device capable of preventing air interference

Info

Publication number: CN212577764U
Application number: CN202020823281.1U
Authority: CN
Inventors: 吴洁丽; 谢正良
Original assignee: Guangzhou Lufo Trading Co ltd
Current assignee: Guangzhou Lufo Trading Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-23
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to the field of welding technique, and an anti-air interference's arc welding device is disclosed, including stand, card frame and slide bar, the left side of stand and the right side fixed connection of card frame, the inner spout has been seted up in the left side of card frame, the inside activity of card frame is pegged graft and is had gaseous holding tank, the left side intercommunication of gaseous holding tank has first valve, the left end overlap joint of first valve has the interface of giving vent to anger, the left end intercommunication of the interface of giving vent to anger has the flow distribution plate. This anti-air interference's arc welding device holds jar and first valve through setting up outlet duct, flow distribution plate, gas, when the welding, opens first valve, and inert gas in the gas holds jar is spout by two outlet ducts, forms large-scale inert gas protected area around the welding rod to finally extend to the weld pool, solved the inert gas that current welding rod produced when melting, be not enough protection electric arc, can not restrain the problem of the production of gas pocket.

Description

Arc welding device capable of preventing air interference

Technical Field

The utility model relates to the field of welding technology, specifically be an air interference prevention's arc welding device.

Background

When using arc welding, the blowholes are often generated, and the cause of the blowholes is that the gas in the welding pool has no time to escape and stays in the holes formed in the welding seam, most of the gas comes from the atmosphere.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an arc welding device of air interference prevention possesses the advantage that prevents air interference and produce the gas pocket, has solved the inert gas that current welding rod produced when melting, is not enough to protect electric arc, can not restrain the problem of the production in gas pocket.

(II) technical scheme

For realizing above-mentioned air interference production gas pocket purpose that prevents, the utility model provides a following technical scheme: an arc welding device for preventing air interference comprises an upright post, a clamping frame and a sliding rod, wherein the left side of the upright post is fixedly connected with the right side of the clamping frame, the left side of the clamping frame is provided with an inner sliding chute, the inside of the clamping frame is movably inserted with a gas containing tank, the left side of the gas containing tank is communicated with a first valve, the left end of the first valve is lapped with a gas outlet interface, the left end of the air outlet interface is communicated with a splitter plate, the left side of the splitter plate is communicated with an air outlet pipe, the left side of the splitter plate is fixedly connected with a clamping seat, welding rods are clamped on the clamping seat, the top end and the bottom end of the splitter plate are both fixedly connected with sliding sleeves, the right end of the sliding sleeve is fixedly connected with a spring which is arranged on the side surface of the sliding rod, the left side of the clamping frame is fixedly connected with a fixed plate, the inner thread of the fixing plate is connected with a limit screw, and the bottom end of the limit screw is in threaded connection with the inner side wall of the sliding sleeve.

Preferably, a sealing nut is in threaded connection with the side surface of the air outlet port, and the sealing nut is in threaded connection with the side surface of the left end of the first valve.

Preferably, the inside of the sliding sleeve is in sliding connection with the side surface of the sliding rod, and the side surface of the sliding sleeve is movably inserted into the inner sliding groove.

Preferably, the right end of slide bar and the right side inner wall fixed connection of interior spout, the side surface of slide bar cup joints with the spring activity, the one end that the sliding sleeve was kept away from to the spring is with the right side inner wall fixed connection of interior spout.

Preferably, the right end of the gas containing tank is fixedly connected with a gas connecting pipe, the right end of the gas connecting pipe penetrates through the inner wall of the right side of the clamping frame and the upright column and extends to the outside of the upright column, the right end of the gas connecting pipe is communicated with a second valve, the side surface of the gas connecting pipe is movably inserted into the inner wall of the right side of the clamping frame, and the side surface of the gas connecting pipe is movably inserted into the upright column.

Preferably, the bottom end of the upright post is fixedly connected with a rubber handheld rod, and the bottom end of the rubber handheld rod is provided with a power supply interface.

Compared with the prior art, the utility model provides an anti-air interference's arc welding device possesses following beneficial effect:

1. this anti-air interference's arc welding device, through setting up the outlet duct, the flow distribution plate, gaseous holding tank and first valve, when the welding, open first valve, inert gas in the gaseous holding tank is spout by two outlet ducts, and form on a large scale inert gas protected area rapidly around the welding rod, and finally extend to the weld pool, the cooperation welding rod melts the manifold gas that produces, the inert gas of current welding rod production when melting has been solved, be not enough protection electric arc, can not restrain the problem of the production of gas pocket.

2. This anti-air interference's arc welding device through setting up spring, sliding sleeve, the interface of giving vent to anger, gland nut, continuation trachea and second valve for can quick replacement after inert gas consumes totally in gaseous holding tank, at ordinary times the accessible is twisted and is moved gland nut, and the gaseous holding tank of pulling flow distribution plate take off, can directly hold the jar continuation of gas for gas through continuation trachea and second valve, and the gas transmission of continuation when the welding task is heavy.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

fig. 3 is a three-dimensional view of the sealing nut structure of the present invention.

Wherein: 1. a column; 2. clamping a frame; 3. a slide bar; 4. an inner chute; 5. a sliding sleeve; 6. a spring; 7. an air outlet pipe; 8. a holder; 9. welding rods; 10. a fixing plate; 11. a limit screw; 12. an air outlet interface; 13. a seal nut; 14. a gas-containing tank; 15. a first valve; 16. a trachea; 17. a second valve; 18. a rubber hand-held rod; 19. a power interface; 20. a splitter plate.

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. 1-3, the utility model provides an arc welding device for preventing air interference, which comprises an upright post 1, a clamping frame 2 and a sliding rod 3, wherein the left side of the upright post 1 is fixedly connected with the right side of the clamping frame 2, the left side of the clamping frame 2 is provided with an inner chute 4, the bottom end of the upright post 1 is fixedly connected with a rubber hand-held rod 18, the bottom end of the rubber hand-held rod 18 is provided with a power interface 19, the inside of the clamping frame 2 is movably inserted with an air containing tank 14, the air containing tank 14 is filled with inert gas, the right end of the air containing tank 14 is fixedly connected with an air feeding pipe 16, the right end of the air feeding pipe 16 penetrates through the inner wall of the right side of the clamping frame 2 and the upright post 1 and extends to the outside of the upright post 1, the right end of the air feeding pipe 16 is communicated with a second valve 17, the air can be directly fed to the air containing tank 14 through the air feeding pipe 16 and the second valve 17, and can continuously feed, the side surface of the gas supplementing pipe 16 is movably inserted into the upright column 1, the left side of the gas containing tank 14 is communicated with a first valve 15, the left end of the first valve 15 is lapped with a gas outlet interface 12, the side surface of the gas outlet interface 12 is in threaded connection with a sealing nut 13, the sealing nut 13 is in threaded connection with the side surface of the left end of the first valve 15, the left end of the gas outlet interface 12 is communicated with a splitter plate 20, the sealing nut 13 can be screwed after the inert gas in the gas containing tank 14 is exhausted, the splitter plate 20 is pulled to take off the gas containing tank 14, the left side of the splitter plate 20 is communicated with a gas outlet pipe 7, when welding is carried out, the first valve 15 is opened, the inert gas in the gas containing tank 14 is sprayed out by the two gas outlet pipes 7, an inert gas protection area is rapidly formed around the welding rod 9 and finally extends to a welding pool in a large range, the left side of the splitter plate 20 is fixedly connected with, the top and the equal fixedly connected with sliding sleeve 5 in bottom of flow distribution plate 20, the inside of sliding sleeve 5 and the side surface sliding connection of slide bar 3, the side surface and the 4 activity pegs graft of interior spout of sliding sleeve 5, the right-hand member fixedly connected with spring 6 of sliding sleeve 5, the right-hand member of slide bar 3 and the right side inner wall fixed connection of interior spout 4, the side surface and the spring 6 activity of slide bar 3 cup joint, the one end that sliding sleeve 5 was kept away from to spring 6 and the right side inner wall fixed connection of interior spout 4, spring 6 sets up the side surface at slide bar 3, the left side fixedly connected with fixed plate 10 of card frame 2, the internal thread of fixed plate 10 is connected with stop screw 11, stop screw 11's bottom and the side inner wall threaded connection of sliding sleeve 5, stop screw 11.

When the welding device is used, the flow distribution plate 20 is pulled leftwards, the sliding sleeve 5 slides in the inner sliding groove 4, the spring 6 is stretched, the gas containing tank 14 is inserted into the clamping frame 2, the flow distribution plate 20 is loosened, the spring 6 rebounds, the right end of the gas outlet interface 12 is attached to the left end of the first valve 15, the sealing nut 13 is screwed to connect the gas outlet interface 12 and the first valve 15, the limiting screw 11 is screwed downwards, after the limiting screw 11 is completely connected with the sliding sleeve 5, the welding rod 9 is clamped on the clamping seat 8, the first valve 15 is opened before welding starts, inert gas is sprayed out from the gas outlet pipe 7, and welding can start.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arc welding device of air interference prevention, includes stand (1), card frame (2) and slide bar (3), its characterized in that: the left side of the upright post (1) is fixedly connected with the right side of the clamping frame (2), an inner sliding groove (4) is formed in the left side of the clamping frame (2), a gas containing tank (14) is movably inserted in the clamping frame (2), the left side of the gas containing tank (14) is communicated with a first valve (15), a gas outlet interface (12) is lapped at the left end of the first valve (15), a splitter plate (20) is communicated with the left end of the gas outlet interface (12), a gas outlet pipe (7) is communicated with the left side of the splitter plate (20), a clamping seat (8) is fixedly connected to the left side of the splitter plate (20), a welding rod (9) is clamped on the clamping seat (8), the top end and the bottom end of the splitter plate (20) are both fixedly connected with a sliding sleeve (5), a spring (6) is fixedly connected to the right end of the sliding sleeve (5), and the spring (6) is arranged on the side surface of the sliding rod, the left side fixedly connected with fixed plate (10) of card frame (2), the inside threaded connection of fixed plate (10) has stop screw (11), the bottom of stop screw (11) and the side inner wall threaded connection of sliding sleeve (5).

2. The air interference preventing arc welding apparatus according to claim 1, wherein: and a sealing nut (13) is connected to the side surface of the air outlet interface (12) in a threaded manner, and the sealing nut (13) is connected with the side surface of the left end of the first valve (15) in a threaded manner.

3. The air interference preventing arc welding apparatus according to claim 1, wherein: the inner part of the sliding sleeve (5) is in sliding connection with the side surface of the sliding rod (3), and the side surface of the sliding sleeve (5) is movably inserted into the inner sliding groove (4).

4. The air interference preventing arc welding apparatus according to claim 1, wherein: the right-hand member of slide bar (3) and the right side inner wall fixed connection of interior spout (4), the side surface of slide bar (3) cup joints with spring (6) activity, the one end that sliding sleeve (5) were kept away from in spring (6) and the right side inner wall fixed connection of interior spout (4).

5. The air interference preventing arc welding apparatus according to claim 1, wherein: the right end fixedly connected with of gaseous holding tank (14) continues trachea (16), the right-hand member of continuing trachea (16) runs through card frame (2) right side inner wall and stand (1) to extend to the outside of stand (1), the right-hand member intercommunication of continuing trachea (16) has second valve (17), the side surface of continuing trachea (16) is pegged graft with the right side inner wall activity of card frame (2), the side surface of continuing trachea (16) is pegged graft with the inside activity of stand (1).

6. The air interference preventing arc welding apparatus according to claim 1, wherein: the bottom end of the upright post (1) is fixedly connected with a rubber handheld rod (18), and the bottom end of the rubber handheld rod (18) is provided with a power supply interface (19).