CN221454770U - Electric welding anti-scalding cover - Google Patents

Abstract

The utility model provides an electric welding anti-scalding cover which comprises a metal cover shell and a connecting pipe, wherein a first table top is arranged at the top of the metal cover shell, an annular second table top is outwards extended from the bottom of the metal cover shell, an annular baffle is arranged at the outer edge of the second table top, the connecting pipe downwards penetrates through the first table top of the metal cover shell, a channel for a welding rod to penetrate through is formed at the inner side of the connecting pipe, and a locking piece for locking the welding rod in the channel is arranged on the connecting pipe. The utility model can block the splashed welding rod slag and the dropped welding rod molten iron, ensure the safety of electric welding operation and provide effective protection for the jaw of an electric welding gun.

Description

Electric welding anti-scalding cover

Technical Field

The utility model relates to the technical field of electric welding protective equipment, in particular to an electric welding anti-scalding cover.

Background

In the electric welding process, the electric welding protective tool needs to be worn due to the existence of splashed welding rod slag and dropped welding rod molten iron. The welding protective equipment commonly used is a welder's glove, however, the welder's glove can only bear temporary high-temperature contact, however, when the condition of continuous contact glove of slag and welding rod molten iron appears, especially when being in the looking-up welding, can cause leather hardening on glove surface and the open line of glove seam department, even appear the condition that leather burns out, can not effectively protect the hand wrist, make the security of electric welding operation reduce, simultaneously electric welding torch's jaw end receives the impact of high-temperature molten iron easily, causes jaw insulation damage, influences normal use.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides the electric welding protective cover which can block splashed welding rod slag and dropped welding rod molten iron, ensure the safety of electric welding operation and simultaneously provide effective protection for the jaw of an electric welding gun.

The technical scheme of the utility model is as follows: the utility model provides an electric welding scald preventing cover, includes metal casing and connecting pipe, metal casing top has first mesa, and metal casing bottom outwards extends has annular second mesa, second mesa outer fringe has annular baffle, the connecting pipe runs through downwards metal casing's first mesa, the inboard passageway that supplies the welding rod to pass that forms of connecting pipe, installs the locking piece that is used for locking the welding rod in the passageway on the connecting pipe. The metal housing accessible connecting pipe is installed in electric welding gun's jaw top, and first mesa stops slag and the molten iron that directly falls down, forms the protection to operating personnel's hand, and the second mesa stops sputtering in slag and molten iron in first mesa outside to keep somewhere it on with the second mesa through annular baffle, thereby form the protection to operating personnel's wrist, guarantee the security when electric welding operation, electric welding gun's jaw is in the metal housing all the time, makes it obtain effectual protection simultaneously.

The metal housing is a frustum-shaped shell with a gradually-wider size along the direction of the first table surface facing the second table surface. The surface of the conical shell can form a diversion surface, so that slag and molten iron sputtered outside the first table top can slide onto the second table top along the diversion surface.

The first table top, the second table top, the annular baffle and the metal housing are integrally formed by stamping. The stamping one-time formed anti-scalding cover is high in manufacturing speed, high in efficiency and suitable for mass production.

The first table top is provided with a leather layer, and the leather layer is adhered to the surface of the first table top. The leather layer forms a damping buffer layer on the first table top, absorbs the hard collision impact force of slag and molten iron on the first table top, and reduces splashing.

The connecting pipe is positioned at the center of the first table top, and the first table top is shaped into an annular concave surface which is bent downwards and then upwards along the outer edge to the center. The design of annular concave surface has increased whole first mesa's area, and then stops and hold more slag and molten iron to the guard period when improving the welding can avoid slag and molten iron to get into in the connecting pipe simultaneously, protects welding rod and electric torch's jaw.

The locking piece comprises a butterfly bolt and a mounting nut, wherein the mounting nut is fixed on the outer wall of the connecting pipe, a communication hole is formed in the corresponding position of the connecting pipe, and the butterfly bolt is in threaded connection with the mounting nut and penetrates into the channel through the communication hole to abut against the welding rod.

The locking piece is a lock nut, an external thread part is formed at the end part of the connecting pipe, a deformation joint which enables the diameter of the external thread part to be reduced under the action of external force is arranged on the external thread part, and a tightening thread groove matched with the external thread part is formed at the inner side of the lock nut.

The beneficial effects of the utility model are as follows: this prevent scalding metal casing of cover passes through the connecting pipe and installs in electric welder's rifle head top, covers welder's both hands and electric welder all the time in metal casing, and first mesa blocks slag and molten iron that directly falls down, forms the protection to operating personnel's hand, and the second mesa blocks slag and molten iron that spatters in first mesa outside to keep somewhere it on the second mesa through annular baffle, thereby form the protection to operating personnel's wrist, guarantee the security when electric welding operation, the effectual protection electric welder of metal casing keep silent the position simultaneously.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic view of the structure of embodiment 1 at another angle

Fig. 3 is a schematic structural view of embodiment 2;

FIG. 4 is a schematic cross-sectional view of example 2;

FIG. 5 is a schematic view showing the connection of the locking member and the connection pipe in embodiment 1;

fig. 6 is a schematic diagram showing the connection of the locking member and the connection pipe in embodiment 3.

Reference numerals: 1. a metal cover; 2. a first mesa; 3. a second mesa; 4. an annular baffle; 5. a connecting pipe; 501. an external thread portion; 502. a deformation joint; 6. a locking member; 601. a butterfly bolt; 602. installing a nut; 603. a lock nut; 7. a leather layer.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the following description is made in detail with reference to the accompanying drawings, and other embodiments obtained by those skilled in the art without making any inventive effort are all within the scope of the present utility model.

As shown in fig. 1 and 2, the present utility model provides an electric welding anti-scalding cover, which comprises a metal casing 1 and a connecting pipe 5, wherein a protection cavity for accommodating a wrist part and an electric welding gun is formed inside the metal casing 1, a first table top 2 is arranged at the top of the metal casing 1, a ring-shaped second table top 3 is outwards extended from the bottom of the metal casing 1, an annular baffle 4 is arranged at the outer edge of the second table top 3, the connecting pipe 5 is welded and fixed on the first table top 2 and penetrates downwards through the first table top 2, preferably, the connecting pipe 5 is positioned at the center of the first table top 2, a channel for passing welding rods is formed inside the connecting pipe 5, a locking member 6 for locking the welding rods in the channel is mounted on the connecting pipe 5, preferably, the locking member is positioned on the connecting pipe 5 below the first table top 2 for preventing the locking member from being corroded by molten slag and molten iron, in the embodiment 1, as shown in fig. 5, the locking member 6 comprises a butterfly bolt 601 and a mounting nut 602, the connecting pipe 5 is fixed on the outer wall of the connecting pipe and provided with a communication hole at a corresponding position of the connecting hole, the butterfly bolt 601 is connected with the mounting nut 602 and penetrates into the welding rod.

The metal housing 1 passes through connecting pipe 5 to be installed in electric welder's rifle head top, electric welder's welding rod passes through butterfly bolt 601 locking to be fixed on connecting pipe 5, welder's both hands and electric welding all are located metal housing 1 this moment, first mesa 2 stops slag and molten iron that directly falls down, form the protection to operating personnel's hand, second mesa 3 stops sputtering slag and molten iron in first mesa 2 outside, and keep it on with second mesa 3 through annular baffle 4, thereby form the protection to operating personnel's wrist, the security when guaranteeing electric welding operation, electric welder's jaw is in metal housing 1 all the time simultaneously, it is not burnt to guarantee electric welder tip.

Further, the metal shell 1 is a frustum-shaped shell with a gradually wider dimension along the direction from the first table top 2 to the second table top 3. The surface of the conical shell can form a diversion surface, so that slag and molten iron sputtered outside the first table top 2 can slide onto the second table top 3 along the diversion surface.

Further, the first table top 2, the second table top 3 and the annular baffle 4 are integrally formed with the metal housing 1 by punching. The stamping one-time formed anti-scalding cover is high in manufacturing speed and efficiency, suitable for mass production, and if small amount of production is carried out, the first table top 2 and the second table top 3 can be respectively fixed on the top and the bottom of the metal housing 1 in a welding mode, and the annular baffle 4 is fixed on the periphery side of the second table top 3.

Further, in order to absorb the hard collision impact force of slag and molten iron on the first table top 2 and reduce splashing, a leather layer 7 is arranged on the first table top 2, and the leather layer 7 is adhered to the surface of the first table top 2 to form a damping buffer layer on the first table top 2.

As shown in fig. 3 and 4, embodiment 2 is different from embodiment 1 in that the connection pipe 5 is located at the center of the first table top 2, and the first table top 2 is formed in a concave ring shape which is curved downward toward the center and then upward along the outer edge. The annular concave surface increases the area of the whole first table top 2, and further blocks and holds more slag and molten iron, so that the protection duration during welding is prolonged, slag and molten iron can be prevented from entering the connecting pipe 5, and welding rods and the gun heads of an electric welding gun are protected.

As shown in fig. 6, embodiment 3 is different from embodiment 1 in that the locking member 6 is a locking nut 603, an external thread portion 501 is formed at the end of the connecting pipe 5, a deformation joint 502 is formed on the external thread portion 501 to reduce the diameter thereof under the action of external force, a tightening thread groove matched with the external thread portion 501 is formed on the inner side of the locking nut 603, the inner diameter of the small-sized end of the locking thread groove is slightly larger than the outer diameter of the welding rod, the locking nut 603 and the connecting pipe 5 are threaded together, the locking nut 603 is matched with the external thread portion 501 of the connecting pipe 5, and therefore the front end of the external thread portion 501 is reduced to be attached to the welding rod, and locking and fixing of the welding rod in the connecting pipe 5 are achieved.

In the above three embodiments, the metal casing 1 is preferably made of stainless steel.

Taking embodiment 1 as an example, when implementing this technical scheme, penetrate the welding rod from the connecting pipe 5 of metal casing 1 below, screw up the butterfly bolt 601 and lock it, electric welder's jaw is cliied the clamping end of welding rod, metal casing 1 cover is in the electrode holders top this moment, protect the jaw of electrode holders, first mesa 2 and second mesa 3 protect welder's hand and wrist respectively simultaneously, especially look up the welding, slag and molten iron are detained with on first mesa 2 and the second mesa 3, the effectual security of guaranteeing welding operation.

Claims (7)

1. The utility model provides an electric welding scald preventing cover, its characterized in that includes metal casing and connecting pipe, metal casing top has first mesa, and metal casing bottom outwards extends has annular second mesa, the second mesa outer fringe has annular baffle, the connecting pipe runs through downwards metal casing's first mesa, the inboard passageway that supplies the welding rod to pass that forms of connecting pipe, installs the locking piece that is used for carrying out the locking to the welding rod in the passageway on the connecting pipe.

2. The welding shield of claim 1 wherein said metal shell is a frustoconical shell of progressively wider dimension along a first mesa toward a second mesa.

3. An electric welding burn-proof mask according to claim 1 or 2, wherein the first and second table tops and the annular baffle are integrally formed with the metal casing by stamping.

4. An electrowelding burn-proof cover according to claim 1 or 2, wherein the first table top is provided with a leather layer, and the leather layer is adhered to the surface of the first table top.

5. An electric welding burn-proof mask according to claim 1 or 2, wherein the connecting tube is located at the center of the first table-board, and the first table-board is shaped as an annular concave surface which is bent downwards and then upwards along the outer edge towards the center.

6. The welding burn-proof cover according to claim 1 or 2, wherein the locking member comprises a butterfly bolt and a mounting nut, the mounting nut is fixed on the outer wall of the connecting pipe, a communication hole is formed in the corresponding position of the connecting pipe, and the butterfly bolt is in threaded connection with the mounting nut and penetrates into the channel through the communication hole to abut against the welding rod.

7. The welding burn-proof cover of claim 1 or 2, wherein the locking member is a lock nut, the end portion of the connecting pipe is formed with an external thread portion, a deformation joint which reduces the diameter of the external thread portion under the action of external force is arranged on the external thread portion, and a tightening thread groove matched with the external thread portion is arranged on the inner side of the lock nut.