CN212526445U

CN212526445U - Welding handle for air suction welding gun

Info

Publication number: CN212526445U
Application number: CN202021047106.4U
Authority: CN
Inventors: 付宁
Original assignee: Hebei Runde Environmental Engineering Co ltd
Current assignee: Hebei Runde Environmental Engineering Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a welding handle for a suction welding gun, which comprises a handle section, a head section, a switch clamping groove and an inner clamping seat, wherein the lower end of the handle section is connected and fixed with the upper end of the head section into a whole; the handle section is linear, is hollow and is internally provided with a linear channel; the upper end of the handle section is provided with an air pipe connecting seat which is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the air pipe connecting seat; the switch clamping groove is arranged on the outer wall surface of the lower part of the handle section; the lower end of the handle section is provided with an annular gas mixing groove with the diameter larger than that of the linear channel; the cross section of the channel of the annular gas mixing groove is U-shaped. The utility model discloses utilize special welding handle structure, work of breathing in is accomplished in cooperation that can be fine, simple structure, reasonable in design possess very strong practical value.

Description

Welding handle for air suction welding gun

Technical Field

The utility model relates to an electric welding is with welding the handle, specific welding handle that welder of breathing in used that says so.

Background

Electric welding is a very common machine part connecting means, but a lot of gases, smoke dust and other substances harmful to physical and mental health are caused in the production flow of electric welding, particularly when welding is carried out in a small space, the concentration value of welding smoke dust can be as high as more than 100mg/m for thin film and can be as high as 800mg/m for thin film in some working places with improper ventilation. The severe working conditions of the environment have great influence on the physical and psychological health of welding workers, and many electric welding operators have occupational diseases caused by long-term inhalation of the gas and smoke dust.

In order to solve the problems, the existing air suction welding gun is provided with a flue, and then the air suction welding gun is matched with corresponding equipment to realize high-efficiency welding smoke absorption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that prior art exists, provide a be exclusively used in welder's that breathes in welding handle.

In order to achieve the above object, the utility model adopts the following technical scheme: a welding handle for an air suction welding gun comprises a handle section, a head section, a switch clamping groove and an inner clamping seat, wherein the lower end of the handle section is connected and fixed with the upper end of the head section into a whole; the handle section is linear, is hollow and is internally provided with a linear channel; the upper end of the handle section is provided with an air pipe connecting seat which is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the air pipe connecting seat; the switch clamping groove is arranged on the outer wall surface of the lower part of the handle section; the lower end of the handle section is provided with an annular gas mixing groove with the diameter larger than that of the linear channel; the cross section of the channel of the annular gas mixing groove is U-shaped; the inner clamping seat is positioned in the linear channel and positioned at the lower end of the linear channel; the inner clamping seat is in an inverted U shape, the lower end of the inner clamping seat is opened, and the top end of the inner clamping seat is provided with a round hole; the top surface and the bottom surface of the inner clamping seat are connected with the linear channel; the left side and the right side of the inner clamping seat are respectively provided with a matching gap with the inner wall surface of the linear channel, and a left air guide channel is formed by utilizing the matching gaps; a right gas guide passage; the head section is arc-shaped, and an arc-shaped channel matched with the shape trend is arranged in the head section; the inner diameters of the arc-shaped channels are consistent in size; the arc-shaped channel is communicated with the annular gas mixing groove and the linear channel; the outer diameter of the head section is linearly reduced from top to bottom, so that the outer surface of the head section is in a cone-like shape; the outer surface of the lower part of the head section is provided with an annular indent to form an annular mounting groove, and a strong magnetic ring is sleeved on the annular mounting groove.

The utility model discloses during the implementation, the upper end of handle section links to each other with dust collecting equipment's pipeline, including the welding subassembly is installed in the cassette, corresponding wire stretches out and is connected the cooperation with equipment from the round hole of interior cassette tail end, the suction hood is installed on the head segment, utilize its toper structure and strong magnetic ring to fix the suction hood on the head segment, the switch draw-in groove on the handle section is used for installing the corresponding beginning of steerable welding subassembly, realize welding assembly's control via this switch of operation, in the practical application process, the flue gas flows into again after the suction hood inhales and mixes the gas inslot through left air guide way, right air guide way is inhaled away, accomplish the work of breathing in.

It should be noted that those skilled in the art can design the structure of the corresponding smoke absorbing hood according to specific needs, which are well known in the art, and meanwhile, the magnetic connection with the strong magnetic ring by using the magnetism of the material of the smoke absorbing hood itself or the magnetism of the partial material in the smoke absorbing hood is also well known in the art, and will not be described in detail herein.

The utility model discloses utilize special welding handle structure, work of breathing in is accomplished in cooperation that can be fine, simple structure, reasonable in design possess very strong practical value.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure of the present invention.

Detailed Description

Various exemplary embodiments of the present specification will now be described in detail with reference to the accompanying drawings.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "left", "right", "bottom", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly, detachably, integrally, mechanically, electrically, directly or indirectly through an intermediate medium, or as a communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example (b):

as shown in fig. 1 and 2, the handle comprises a handle section 1, a head section 2, a switch clamping groove 3 and an inner clamping seat 4, wherein the lower end of the handle section 1 is fixedly connected with the upper end of the head section 2; the handle section 1 is linear, the handle section 1 is hollow, and a linear channel 5 is arranged in the handle section 1; the upper end of the handle section 1 is provided with an air pipe connecting seat 6, and the air pipe connecting seat 6 is provided with a plurality of connecting screw holes; an annular interface connecting groove 7 is arranged in the air pipe connecting seat 6; the switch clamping groove 3 is arranged on the outer wall surface of the lower part of the handle section 1; the lower end of the handle section 1 is provided with an annular gas mixing groove 8 with the diameter larger than that of the linear channel; the channel section of the annular gas mixing groove 8 is U-shaped; the inner clamping seat 4 is positioned in the linear channel 5 and is positioned at the lower end of the linear channel 5; the inner clamping seat 4 is in an inverted U shape, the lower end of the inner clamping seat is opened, and a round hole is formed in the top end of the inner clamping seat; the top surface and the bottom surface of the inner clamping seat 4 are connected with the linear channel 5; the left side and the right side of the inner clamping seat 4 are respectively provided with a matching gap with the inner wall surface of the linear channel 5, and a left air guide channel 9 is formed by utilizing the matching gaps; a right gas guiding passage 10; the head section 2 is arc-shaped, and an arc-shaped channel 11 matched with the shape trend is arranged in the head section 2; the inner diameters of the arc-shaped channels 11 are consistent in size; the arc-shaped channel is communicated with the 11 annular gas mixing groove 8 and the linear channel 5; the outer diameter of the head section 2 is linearly reduced from top to bottom, so that the outer surface of the head section 2 is in a cone-like shape; the outer surface of the lower part of the head section 2 is provided with an annular concave to form an annular mounting groove, and a strong magnetic ring 12 is sleeved on the annular mounting groove.

The foregoing description of the embodiments of the present specification has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the application is defined by the appended claims.

Claims

1. A welding handle for a suction welding gun is characterized in that: the handle comprises a handle section, a head section, a switch clamping groove and an inner clamping seat, wherein the lower end of the handle section is connected and fixed with the upper end of the head section into a whole; the handle section is linear, is hollow and is internally provided with a linear channel; the upper end of the handle section is provided with an air pipe connecting seat which is provided with a plurality of connecting screw holes; an annular interface connecting groove is arranged in the air pipe connecting seat; the switch clamping groove is arranged on the outer wall surface of the lower part of the handle section; the lower end of the handle section is provided with an annular gas mixing groove with the diameter larger than that of the linear channel; the cross section of the channel of the annular gas mixing groove is U-shaped; the inner clamping seat is positioned in the linear channel and positioned at the lower end of the linear channel; the inner clamping seat is in an inverted U shape, the lower end of the inner clamping seat is opened, and the top end of the inner clamping seat is provided with a round hole; the top surface and the bottom surface of the inner clamping seat are connected with the linear channel; the left side and the right side of the inner clamping seat are respectively provided with a matching gap with the inner wall surface of the linear channel, and a left air guide channel is formed by utilizing the matching gaps; a right gas guide passage; the head section is arc-shaped, and an arc-shaped channel matched with the shape trend is arranged in the head section; the inner diameters of the arc-shaped channels are consistent in size; the arc-shaped channel is communicated with the annular gas mixing groove and the linear channel; the outer diameter of the head section is linearly reduced from top to bottom, so that the outer surface of the head section is in a cone-like shape; the outer surface of the lower part of the head section is provided with an annular indent to form an annular mounting groove, and a strong magnetic ring is sleeved on the annular mounting groove.