CN202200202U

CN202200202U - Tongs specialized for carbon dioxide gas protection welding

Info

Publication number: CN202200202U
Application number: CN2011203006482U
Authority: CN
Inventors: 郭建朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-18
Filing date: 2011-08-18
Publication date: 2012-04-25
Anticipated expiration: 2021-08-18

Abstract

The utility model discloses tongs specialized for carbon dioxide gas protection welding for eliminating defects of traditional tongs in use. In the prior art, flat-opening wire cutting tongs and sharp-opening tongs are commonly used for detaching components of a carbon dioxide gas protection welding gun. The tongs have basically same use characteristics except for shapes and positions of jaws. The tongs approximately have three functions, namely wire cutting, clamping and twisting. But the tongs obviously can not satisfy the requirement in detaching the components of the carbon dioxide gas protection welding gun. The tongs of the utility model has the functions of wire cutting and twisting. Furthermore the characteristic and dimension of the detached component are considered. The tongs comprise the following components: a tong head part, a tong foot part, a connection shaft, a handle, a welding gun nozzle clamping and twisting part, a shearing edge, a welding gun conductive nozzle clamping and rotating part, a tong nozzle, a spring and an antiskid rib. The tongs can conveniently realize detaching requirements of the welding gun. Additionally rationality, flexibility and portability in use of the material are structurally considered. Wear resistance is improved from a force bearing force.

Description

A kind of carbon dioxide gas is protected the welding special vice

Technical field

The utility model belongs to carbon dioxide gas and protects welding specific purpose tool field, and particularly a kind of carbon dioxide gas that is used for is protected the special-purpose pliers that the part on the welding gun loads and unloads.

Background technology

In the prior art; Existing carbon dioxide gas is protected the used pliers of welding gun part loading and unloading, flat mouthful cutting nipper and the clippers of using more, and this type pliers is except having any different in jaw shape and position; The operating characteristic basically identical that is had is roughly cut silk and is held, reverses three functions with adding.And carbon dioxide gas is protected the particularity of welding gun part owing to its structure, and its loading and unloading obviously these pliers can not meet the demands.

The utility model content

To the deficiency that exists in the prior art; The purpose of the utility model is to provide a kind of carbon dioxide gas to protect the welding special vice; Not only possess and cut silk and reverse function; Also loading and unloading part feature size is taken in, protect on the welding special vice at carbon dioxide gas and design special position, realize loading and unloading requirement; Consider reasonability, flexibility, the lightweight that material uses from structure in addition; Increase its abrasion resistance from stress surface.

The technical scheme of the utility model is achieved in that a kind of carbon dioxide gas guarantor welding special vice; Comprise that clamp head part, pincers foot, connecting axle, handle, torch neck clamping are reversed the position, sheared the edge of a knife, the welding gun conduction is chewed clamping rotation position, jaw, it is characterized in that:

Described clamp head part is positioned at carbon dioxide gas and protects the tail end position that front position, the pincers foot of welding special vice are positioned at carbon dioxide gas guarantor welding special vice, and clamp head part is connected through connecting axle with pincers foot is middle, and clamp head part respectively is two with the quantity that clamps foot;

Described handle and torch neck clamping are reversed the position and are positioned on the pincers foot, and handle quantity is two, is positioned at the tail end position of pincers foot, and front end reverses the position for the torch neck clamping, and the torch neck clamping is reversed the position and is made up of two concave shaped circular arcs;

The described shearing edge of a knife, welding gun conduction chew clamping rotation position and jaw is positioned on the clamp head part, and it is the medium position that two spill circular arcs constitute and be positioned at clamp head part that the welding gun conduction is chewed clamping rotation position, and its front end is a jaw, and the rear end is for shearing the edge of a knife;

Preferably, the utility model also comprises spring, and this spring is positioned at the forward most position of pincers foot, is connected with two pincers pin of pincers foot respectively;

Preferably, the described torch neck clamping of the utility model is reversed on the two circular arc inwalls at position and is had anti-skidding rib;

Preferably, the described welding gun of the utility model conduction is chewed on the two circular arc inwalls at clamping rotation position and is had anti-skidding rib;

Preferably, the described jaw of the utility model cross section is the square-section, and it is shaped as from the jaw front end structure of overstriking gradually to the back-end;

The beneficial effect of the utility model is:

1, the shape facility of chewing according to torch neck and conduction, torch neck clamping reverse position and welding gun conduction and chew two the concave shaped circular arcs in clamping rotation position and constitute, and have anti-skidding rib on the two circular arc inwalls, in the clamping twist process, have increased frictional force.

2, the spring structure design of the forward most position of pincers foot makes and just need not remove to push aside the pincers handle with finger when jaw opens, and owing to the square active force of spring, compares firmly size of easy master in the time of clamping.

3, the jaw cross section is the square-section, leans on four jiaos of seamed edges of rectangle in rotation, cleaning spatter thing.

Description of drawings

Fig. 1 is the structural representation of the utility model;

The specific embodiment

In conjunction with accompanying drawing the utility model is done further explanation:

As shown in Figure 1; Protect the structural representation of welding special vice for a kind of carbon dioxide gas; Comprise that clamp head part 1, pincers foot 2, connecting axle 3, handle 4, torch neck clamping are reversed position 5, sheared the edge of a knife 6, the welding gun conduction is chewed clamping rotation position 7, jaw 8, spring 9, anti-skidding rib 10; Wherein clamp head part 1 is positioned at that carbon dioxide gas is protected the front position of welding special vice, pincers foot 2 is positioned at the tail end position that carbon dioxide gas is protected the welding special vice, middlely is connected through connecting axle 3; It is that two spill circular arcs constitute and are positioned on the pincers foot 2 that position 5 is reversed in handle 4 and torch neck clamping, and wherein handle 4 is positioned at the tail end position of pincers foot 2, and the front position that position 5 is positioned at pincers foot 2 is reversed in the torch neck clamping; The shearing edge of a knife 6, welding gun conduction chew clamping rotation position 7 and jaw 8 is positioned on the clamp head part 1, and it is two spill circular arcs formations and the medium position that is positioned at clamp head part 1 that the welding gun conduction is chewed clamping rotation position 7, and its front end is a jaw 8, and the rear end is for shearing the edge of a knife 6; Spring 9 is positioned at the forward most position of pincers foot 2, is connected with two pincers pin of pincers foot 2 respectively; Jaw 8 cross sections are the square-section, and it is shaped as from the jaw 8 front ends structure of overstriking gradually to the back-end; The torch neck clamping is reversed on the 5 liang of circular arc inwalls in position to chew on the two circular arc inwalls at clamping rotation position 7 with the welding gun conduction and is had anti-skidding rib 10.

During use, in the time of need unloading or install carbon dioxide gas and protect torch neck, put it into the torch neck clamping and reverse position 5 rotations and get final product; In like manner need unload or install carbon dioxide gas guarantor welding gun and conduct electricity when chewing, put it into the welding gun conduction and chew in the clamping rotation position 7, rotation gets final product.The torch neck clamping is reversed position 5 and welding gun conduction and is chewed that the anti-skidding rib 10 on the circular arc has increased frictional force in 7 liang at the clamping rotation position in the clamping twist process.When carbon dioxide gas Bao Hanqiangpenzuichu has the spatter thing to clear up, jaw 8 is inserted carbon dioxide gas protect torch neck, the rotation pliers, through the rotation of jaw 8 seamed edges, cleaning spatter thing.

The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and the protection domain of the utility model is not limited thereto.Being equal to that the technical staff in present technique field is done on the utility model basis substitutes or conversion, all within the protection domain of the utility model.The protection domain of the utility model is as the criterion with claims.

Claims

1. a carbon dioxide gas is protected the welding special vice; Comprise that clamp head part (1), pincers foot (2), connecting axle (3), handle (4), torch neck clamping are reversed position (5), sheared the edge of a knife (6), the welding gun conduction is chewed clamping rotation position (7), jaw (8), it is characterized in that:

Described clamp head part (1) is positioned at carbon dioxide gas to be protected the front position of welding special vice, clamps the tail end position that foots (2) are positioned at carbon dioxide gas guarantor welding special vice; Clamp head part (1) is connected through connecting axle (3) with pincers foots (2) are middle, and the quantity of clamp head part (1) and pincers foots (2) respectively is two;

Described handle (4) and torch neck clamping are reversed position (5) and are positioned on the pincers foots (2); Handle (4) quantity is two; Be positioned at the tail end position of pincers foots (2); The front position that position (5) is positioned at pincers foots (2) is reversed in the torch neck clamping, and the torch neck clamping is reversed position (5) and is made up of two concave shaped circular arcs;

The described shearing edge of a knife (6), welding gun conduction chew clamping rotation position (7) and jaw (8) is positioned on the clamp head part (1); It is the medium position that two spill circular arcs constitute and be positioned at clamp head part (1) that the welding gun conduction is chewed clamping rotation position (7); Its front end is jaw (8), and the rear end is for shearing the edge of a knife (6).

2. carbon dioxide gas according to claim 1 is protected the welding special vice, it is characterized in that also comprising spring (9), and this spring (9) is positioned at the forward most position of pincers foots (2), is connected with two pincers pin of pincers foots (2) respectively.

3. carbon dioxide gas according to claim 1 is protected the welding special vice, it is characterized in that described torch neck clamping is reversed on the two circular arc inwalls at position (5) to have anti-skidding rib (10).

4. carbon dioxide gas according to claim 1 is protected the welding special vice, it is characterized in that described welding gun conduction is chewed on the two circular arc inwalls at clamping rotation position (7) to have anti-skidding rib (10).

5. carbon dioxide gas according to claim 1 is protected the welding special vice, it is characterized in that described jaw (8) cross section is the square-section, and it is shaped as from jaw (8) the front end structure of overstriking gradually to the back-end.