CN219724923U - Environmental-friendly electrode assembly for girth welding - Google Patents

Abstract

The utility model relates to an environmental-friendly electrode assembly for girth welding cleaning, which comprises an electrode piece and an electrode cap, wherein the electrode cap is inserted at the upper end of the electrode piece, an inner groove is formed in the electrode cap, an insulating sleeve is arranged in the inner groove, a gas pipeline is arranged in the electrode piece, one end of the gas pipeline extends into the electrode cap and is communicated with the inner groove, a blowing port and a suction port are formed in the peripheral wall of the electrode piece, the inner sides of the blowing port and the suction port are both communicated with the gas pipeline, the blowing port is communicated with a gas generator, and the suction port is communicated with a suction component; according to the girth welding clean environment-friendly electrode combination, the flow of gas is utilized, and in the using process, the air extraction assembly continuously works, so that welding smoke generated in welding is discharged along with a gas pipeline, when welding is completed or welding is not started, the air extraction assembly is closed, gas generated by the gas generator is continuously blown through the gas pipeline, and welding slag generated in welding is cleaned; so that the welding process is environment-friendly and pollution-free.

Description

Environmental-friendly electrode assembly for girth welding

Technical Field

The utility model relates to the technical field of electrodes, in particular to a girth welding clean environment-friendly electrode combination.

Background

The electrode cap belongs to one type of welding electrode, is used for welding resistance welding equipment, such as a fixed spot welder, a suspension spot welder, a manipulator spot welder and the like, and is called as an electrode cap because the electrode cap is sleeved on an electrode rod. Resistance welding is completed at high speed and high beat, higher requirements are put out on projection welding electrodes, a large amount of welding slag and welding fume generated in the welding process still need to be manually stopped, the welding slag is cleaned, and equipment is required to be disassembled for serious welding slag and cleaned again, so that the welding fume can drift around to influence human health.

Disclosure of Invention

The utility model aims to provide an environmental-friendly electrode assembly for girth welding, which solves the problem that welding slag and welding smoke are generated during welding of electrode caps to pollute the environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a girth welding cleaning environment-friendly electrode assembly, which comprises an electrode piece and an electrode cap, wherein the electrode cap is inserted at the upper end of the electrode piece, an inner groove is formed in the electrode cap, an insulating sleeve is arranged in the inner groove, a gas pipeline is arranged in the electrode piece, one end of the gas pipeline extends into the electrode cap and is communicated with the inner groove, a blowing port and a suction port are formed in the peripheral wall of the electrode piece, the inner sides of the blowing port and the suction port are both communicated with the gas pipeline, the blowing port is communicated with a gas generator, and the suction port is communicated with a suction component.

Further, a plurality of through holes are uniformly distributed at the bottom end of the inner groove.

Further, the inner groove is in interference fit with the insulating sleeve.

Further, the bottom of the electrode cap is provided with a conical hole, the upper end of the electrode piece is provided with a positioning head matched with the conical hole, and the positioning head extends into the conical hole.

Further, the ports of the blowing port and the suction port, which are arranged on the outer peripheral wall of the electrode, are provided with pipeline connectors.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the girth welding clean environment-friendly electrode combination, the flow of gas is utilized, the air extraction assembly continuously works in the using process, so that welding smoke generated in welding is discharged along with a gas pipeline, meanwhile, as the air extraction assembly continuously works, a screw cap placed in an insulating sleeve is also adsorbed and positioned, when welding is completed or welding is not started, the air extraction assembly is closed, gas generated by a gas generator continuously blows through the gas pipeline, welding slag generated in welding is cleaned, the electrode cap continuously cleans itself after work and work are completed, welding slag is not generated in the welding process, welding quality is improved, and shutdown and manual cleaning are reduced in a clean state.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of an electrode cap;

fig. 4 is a schematic structural view of the electrode member.

Wherein reference numerals are as follows:

1. an electrode member; 11. a positioning head; 12. a gas conduit; 121. an air blowing port; 122. an air intake port; 13. A pipe joint;

2. an electrode cap; 21. an inner groove; 22. a through hole; 23. a tapered bore;

3. an insulating sleeve;

4. a gas generator;

5. and an air extraction assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The schematic structure of the present embodiment shown in fig. 1 includes an electrode member 1 and an electrode cap 2, where the electrode member 1 and the electrode cap 2 form an electrode assembly, and are connected to an electrode holder or an electrode arm for projection welding, such as welding of a nut.

As shown in fig. 3, the electrode cap 2 is inserted at the upper end of the electrode member 1, the upper end of the electrode member 1 is provided with a positioning head 11, the lower end of the motor cap is provided with a conical hole 23, when in use, the positioning head 11 is inserted into the conical hole 23, the connection between the electrode cap 2 and the electrode head is realized, and the positioning is more accurate and stable when in insertion due to the design of the conical hole 23.

The upper end of the electrode cap 2 is provided with a cylindrical inner groove 21, an annular insulating sleeve 3 is arranged in the inner groove 21, the inner groove 21 and the insulating sleeve 3 are in interference fit, so that the insulating sleeve 3 cannot easily fall off and is embedded into the inner groove 21 during assembly, the reason is that parts are generally placed in the inner groove 21 during welding, the insulating sleeve 3 can enable the parts to be rapidly positioned and prevent the parts from being contacted with the electrode cap 2, and insulation between a product and the electrode cap 2 is realized. The bottom end of the inner groove 21 is provided with a plurality of through holes 22. The through hole 22 realizes communication between the tapered hole 23 and the inner groove 21.

As shown in fig. 2 and 4, the electrode member 1 is internally provided with a gas pipe 12, one end of the gas pipe 12 extends to the end part of the positioning head 11, then the end part of the positioning head 11 is inserted into the electrode cap 2, so that the gas pipe 12 is communicated with the conical hole 23, then is communicated with the inner groove 21 through the through hole 22, the outer peripheral wall of the electrode member 1 is provided with a gas blowing port 121 and a gas suction port 122, the gas blowing port 121 and the gas suction port 122 are both communicated with the gas pipe 12, the gas blowing port 121 is connected with the gas generator 4 through a gas pipe, gas can be continuously introduced, the gas suction port 122 is communicated with the gas suction assembly 5 through the gas pipe, during welding, the gas suction assembly 5 works, welding smoke generated during welding of the electrode cap 2 is sucked through the gas suction port 122 and the gas pipe 12, and during non-welding, the gas generator 4 works, and continuously blows gas to the bottom surface of the inner groove 21 through the gas blowing port 121, so as to blow up welding slag generated around the electrode cap 2.

The through holes 22 are uniformly distributed on the bottom end surface of the inner groove 21 in a ring mode, so that when gas is blown in, the gas can be more uniform, and welding slag at each position can be blown up. Meanwhile, when the suction assembly is used, the suction assembly continuously works, downward adsorption force is generated in the inner groove 21, and the fixing of parts can be assisted.

The air blowing port 121 and the air suction port 122 are externally provided with the pipe connector 13, the pipe connector 13 is connected to the outer wall of the electrode part 1, and the pipe connector 13 is used for better air pipe connection, so that an air pipe is not required to be directly inserted into the air pipe 12 and can be directly connected through the connector.

When the welding device is specifically used, the welding nut can be directly placed and positioned, then the welding nut can be directly welded with a welded part, the gas flow is utilized, the self-cleaning is continuously carried out in the use process, the electrode body assembled with the welding nut is correspondingly cleaned, welding smoke is not generated in the welding process, the environment is prevented from being polluted, the welding quality is improved, and the shutdown and manual cleaning are reduced in the clean state.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. The utility model provides a clean environmental protection electrode combination of girth, includes electrode spare and electrode cap, its characterized in that, electrode cap inserts in electrode spare upper end, the last inner groovy of electrode cap has been seted up, be provided with the insulating cover in the inner groovy, gas pipeline has been seted up in the electrode spare, gas pipeline's one end extends to in the electrode cap and is linked together with the inner groovy, gas port and gas suction port have been seted up to electrode spare peripheral wall, gas port and gas suction port inboard all are linked together with gas pipeline, gas port and gas generator intercommunication, gas suction port and gas suction subassembly are linked together.

2. The girth welding clean environment friendly electrode assembly according to claim 1, wherein: a plurality of through holes are uniformly distributed at the bottom end of the inner groove.

3. The girth welding clean environment friendly electrode assembly according to claim 1, wherein: the inner groove is in interference fit with the insulating sleeve.

4. The girth welding clean environment friendly electrode assembly according to claim 1, wherein: the bottom of electrode cap is provided with the bell mouth, the upper end of electrode spare is provided with the locating head with bell mouth assorted, the locating head extends to in the bell mouth.

5. The girth welding clean environment friendly electrode assembly according to claim 1, wherein: the air blowing port and the air suction port are both provided with pipeline connectors.