CN215746976U

CN215746976U - Welding is with welder with safeguard function

Info

Publication number: CN215746976U
Application number: CN202121879874.0U
Authority: CN
Inventors: 殷骋
Original assignee: SHANGHAI GUOYANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Current assignee: SHANGHAI GUOYANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-08
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a welding gun with a protection function, which comprises a welding gun body, wherein a fixed sleeve is fixedly welded on the outer wall of the welding gun body, a sliding groove is formed in the outer wall of the fixed sleeve, and a concave block is fixedly connected to the outer wall of the welding gun body. This welder is used in welding with safeguard function, be provided with the sliding groove on fixed sleeving's surface, the pulling connecting rod, it makes a round trip to slide along the sliding groove to drive the inside little steel ball of protection casing, can be when the welding, utilize the protection casing to form a relative inclosed protection space in the nozzle department of welder body, can effectively avoid welding spark to splash everywhere, but the dark polycarbonate piece of visual window can avoid welding highlight to user's influence, can play the effect of protection eyes, welder after the improvement has safeguard function, the spark that the welding produced is isolated in the inside of protection casing, the user need not wear any protective apparatus and can carry out weldment work, the problem of spark splatter has been solved from the root.

Description

Welding is with welder with safeguard function

Technical Field

The utility model relates to the technical field of welding guns, in particular to a welding gun with a protection function for welding.

Background

The welding gun is a part for executing welding operation in the welding process, is a tool for gas welding, is shaped like a gun, has a nozzle at the front end, and sprays high-temperature flame as a heat source, has the advantages of flexible use, convenience, quickness, simple process and the like, is one of main equipment for hot air welding, mainly comprises a heating element, a nozzle and the like, and is divided into a gas welding gun, an electric welding gun, a quick welding gun and an automatic welding gun according to the structure, but the current welding gun still has certain defects, for example, the welding gun for welding with the application number of 201520465021.0 has the following problems when in use:

1. the existing welding gun generally does not have a protection function, sparks generated by welding splash everywhere, a user usually wears a protective mask to avoid the face from being splashed by the sparks, the protection area is too limited, the problem of splashing all around of the sparks is not solved fundamentally, and particularly, the welding gun is very dangerous to use for some users with poor experience.

2. The existing welding gun does not have an auxiliary lighting function generally, so that the welding gun has certain requirements on the light condition of a processing place, when certain large-scale instruments need to be welded, the welding gun is easy to be in an error position due to insufficient light and can not well observe the welding position, and the welding effect is poor.

In order to solve the problems, innovative design is urgently needed on the basis of the original welding gun structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding gun with a protection function, which solves the problems that the welding gun does not have the protection function, sparks generated by welding splash around, the welding gun is extremely dangerous to use, the welding gun does not have an auxiliary lighting function, the welding gun has certain requirements on the light condition of a processing place, the position needing welding cannot be well observed due to insufficient light, and errors are easy to occur in welding work.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding torch with a shielding function, comprising:

the welding gun comprises a welding gun body, wherein a fixed sleeve is fixedly welded on the outer wall of the welding gun body, a sliding groove is formed in the outer wall of the fixed sleeve, a concave block is fixedly connected to the outer wall of the welding gun body, a connecting spring is fixedly connected to the outer wall of the welding gun body, and a clamping block is fixedly connected to one end of the connecting spring;

one end of the connecting rod is fixedly connected with the side wall of the clamping block, the other end of the connecting rod is fixedly connected with the protective cover, the outer wall of the protective cover is embedded with a visual window, the visual window comprises a dark polycarbonate sheet and a transparent anti-scratch coating, and the transparent anti-scratch coating is arranged on the outer side of the dark polycarbonate sheet;

the mounting ring is fixedly mounted on the inner surface of the protective cover, and the inner surface of the mounting ring is fixedly connected with a small steel ball;

LED lamp pearl, its fixed mounting be in one side of collar, and the left side of LED lamp pearl is provided with the clear glass piece, and the clear glass piece fixed mounting be in the inside of protection casing.

Preferably, the concave block and the clamping block form a clamping structure, the inner surface of the concave block is attached to the outer surface of the clamping block, and the shape and the size of the concave block are matched with those of the clamping block.

Preferably, one end of the connecting spring is fixedly connected with the outer wall of the welding gun body, the other end of the connecting spring is fixedly connected with the outer wall of the clamping block, and the clamping block is kept connected with the welding gun body through the connecting spring.

Preferably, the outer surface of the mounting ring is connected with the inner surface of the protective cover in a welding mode, the inner surface of the mounting ring is fixedly connected with one end of the small steel ball, and the protective cover, the mounting ring and the small steel ball form an integrated structure.

Preferably, the mounting ring and the fixed sleeve form a sliding structure through the small steel balls and the sliding groove, the small steel balls slide along the inner wall of the sliding groove, and the inner size of the sliding groove is completely matched with the outer size of the small steel balls.

Preferably, the LED lamp beads are arranged inside the protective cover through the mounting ring, the number of the LED lamp beads is eight, and the eight LED lamp beads are uniformly arranged on the side wall of the mounting ring.

Compared with the prior art, the utility model has the beneficial effects that: the welding torch with the protection function;

1. the improved welding gun has a protection function, sparks generated by welding are isolated in the protection cover, the user can carry out welding work without wearing any protective tool, the protection area is effectively enlarged, the problem of spark splatter is solved fundamentally, and particularly the safety of the welding gun is greatly improved for some inexperienced users;

2. be provided with LED lamp pearl in the inside of protection casing, can cover the rifle mouth of welder body at the protection casing, open LED lamp pearl, throw light on the inside of protection casing, the user sees through the visual window, can observe the inside condition of protection casing, welder after the improvement has the auxiliary lighting function, make welder no longer have the requirement to the light condition in processing place, accessible self light filling is thrown light on, made things convenient for the user to survey needs welded position, weldment work is difficult for appearing the error, thereby it is better to lead to the welding effect.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structural connection between the protective cover and the viewing window according to the present invention;

FIG. 5 is a schematic view of the structural connection of the mounting ring and the LED lamp bead of the present invention;

FIG. 6 is a front cross-sectional view of a viewing window according to the present invention.

In the figure: 1. a welding gun body; 2. fixing the sleeve; 3. a sliding groove; 4. a block shaped like a Chinese character 'ao'; 5. a connecting spring; 6. a clamping block; 7. a connecting rod; 8. a protective cover; 9. a visual window; 901. dark polycarbonate sheets; 902. a transparent anti-scratch coating; 10. a mounting ring; 11. small steel balls; 12. LED lamp beads; 13. a transparent glass sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a welding torch with a shielding function, comprising: a welding gun body 1, a fixed sleeve 2, a sliding groove 3, a concave block 4, a connecting spring 5, a clamping block 6, a connecting rod 7, a protective cover 8, a visible window 9, a dark polycarbonate sheet 901, a transparent anti-scratch coating 902, a mounting ring 10, a small steel ball 11, an LED lamp bead 12 and a transparent glass sheet 13,

the welding gun comprises a welding gun body 1, wherein a fixed sleeve 2 is fixedly welded on the outer wall of the welding gun body 1, a sliding groove 3 is formed in the outer wall of the fixed sleeve 2, a concave block 4 is fixedly connected on the outer wall of the welding gun body 1, a connecting spring 5 is fixedly connected on the outer wall of the welding gun body 1, and a clamping block 6 is fixedly connected at one end of the connecting spring 5;

one end of the connecting rod 7 is fixedly connected with the side wall of the clamping block 6, the other end of the connecting rod 7 is fixedly connected with the protective cover 8, the outer wall of the protective cover 8 is embedded with a visible window 9, the visible window 9 comprises a dark polycarbonate sheet 901 and a transparent anti-scratch coating 902, and the transparent anti-scratch coating 902 is arranged on the outer side of the dark polycarbonate sheet 901;

the mounting ring 10 is fixedly mounted on the inner surface of the protective cover 8, and the inner surface of the mounting ring 10 is fixedly connected with a small steel ball 11;

LED lamp pearl 12, its fixed mounting is in one side of collar 10, and the left side of LED lamp pearl 12 side is provided with transparent glass piece 13, and transparent glass piece 13 fixed mounting is in the inside of protection casing 8.

Specifically, as shown in fig. 2, the concave block 4 and the engaging block 6 form a engaging structure, the inner surface of the concave block 4 is attached to the outer surface of the engaging block 6, the shape and size of the concave block 4 are matched with the shape and size of the engaging block 6, and the limiting and fixing effects on the protective cover 8 are enhanced by the concave block 4 and the engaging block 6;

specifically, as shown in fig. 1 and fig. 2, one end of the connecting spring 5 is fixedly connected to the outer wall of the welding gun body 1, the other end of the connecting spring 5 is fixedly connected to the outer wall of the engaging block 6, the engaging block 6 is kept connected to the welding gun body 1 through the connecting spring 5, and the connecting spring 5 is arranged to facilitate the resilience of the engaging block 6, so that the engaging block 6 is kept connected to the welding gun body 1;

specifically, as shown in fig. 4, the outer surface of the mounting ring 10 is welded to the inner surface of the protective cover 8, the inner surface of the mounting ring 10 is fixedly connected to one end of the small steel ball 11, and the protective cover 8, the mounting ring 10 and the small steel ball 11 form an integrated structure, so that the integrated design makes the connection between the structures tighter, and the structure tighter and more durable;

specifically referring to fig. 2 and 3, the mounting ring 10 and the fixing sleeve 2 form a sliding structure through the small steel ball 11 and the sliding groove 3, the small steel ball 11 slides along the inner wall of the sliding groove 3, the inner dimension of the sliding groove 3 is completely matched with the outer dimension of the small steel ball 11, and the sliding groove 3 defines the moving direction of the small steel ball 11, so that the moving direction of the protective cover 8 is defined;

as shown in fig. 5, the LED lamp beads 12 are disposed inside the protective cover 8 through the mounting ring 10, the number of the LED lamp beads 12 is eight, the eight LED lamp beads 12 are uniformly disposed on the sidewall of the mounting ring 10, and the light supplement in the protective cover 8 is more uniform through the LED lamp beads 12 which are uniformly disposed.

The working principle is as follows: when the welding gun with the protection function is used, according to the figures 1-6, a welding gun body 1 is held by a hand, a connecting rod 7 is pulled rightwards by the other hand to drive a protective cover 8 to move rightwards, a small steel ball 11 arranged in the protective cover 8 slides along a sliding groove 3 formed in the surface of a fixed sleeve 2, the small steel ball 11 is moved to the rightmost end of the sliding groove 3 to expose a nozzle of the welding gun body 1, the welding gun body 1 is held by the hand to align the nozzle at a position to be welded, then the connecting rod 7 is loosened, under the action of the pulling force of a connecting spring 5, a clamping block 6 is clamped into a concave-shaped block 4 again, then an LED lamp bead 12 in the protective cover 8 is opened to illuminate the inner space of the protective cover 8, the welding gun body 1 is started, the welding condition in the inner part is observed through a visual window 9, and harmful light in the flame light can be filtered by a dark polycarbonate sheet 901, the eyes of a user are protected, the welding gun body 1 is held by hands, and the nozzle of the welding gun body 1 is controlled to move along the welding seam until the welding is finished.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A welding torch having a shielding function, comprising:

the welding gun comprises a welding gun body (1), wherein a fixed sleeve (2) is fixedly welded on the outer wall of the welding gun body (1), a sliding groove (3) is formed in the outer wall of the fixed sleeve (2), a concave block (4) is fixedly connected to the outer wall of the welding gun body (1), a connecting spring (5) is fixedly connected to the outer wall of the welding gun body (1), and a clamping block (6) is fixedly connected to one end of the connecting spring (5);

one end of the connecting rod (7) is fixedly connected with the side wall of the clamping block (6), the other end of the connecting rod (7) is fixedly connected with the protective cover (8), the outer wall of the protective cover (8) is embedded with a visible window (9), the visible window (9) comprises a dark polycarbonate sheet (901) and a transparent anti-scratch coating (902), and the transparent anti-scratch coating (902) is arranged on the outer side of the dark polycarbonate sheet (901);

the mounting ring (10) is fixedly mounted on the inner surface of the protective cover (8), and the inner surface of the mounting ring (10) is fixedly connected with a small steel ball (11);

LED lamp pearl (12), its fixed mounting be in one side of collar (10), and the left side of LED lamp pearl (12) is provided with clear glass piece (13), and clear glass piece (13) fixed mounting be in the inside of protection casing (8).

2. A welding torch having a shielding function according to claim 1, wherein: the concave block (4) and the clamping block (6) form a clamping structure, the inner surface of the concave block (4) is attached to the outer surface of the clamping block (6), and the shape and the size of the concave block (4) are matched with those of the clamping block (6).

3. A welding torch having a shielding function according to claim 1, wherein: one end of the connecting spring (5) is fixedly connected with the outer wall of the welding gun body (1), the other end of the connecting spring (5) is fixedly connected with the outer wall of the clamping block (6), and the clamping block (6) is kept connected with the welding gun body (1) through the connecting spring (5).

4. A welding torch having a shielding function according to claim 1, wherein: the outer surface of the mounting ring (10) is connected with the inner surface of the protective cover (8) in a welding mode, the inner surface of the mounting ring (10) is fixedly connected with one end of the small steel ball (11), and the protective cover (8), the mounting ring (10) and the small steel ball (11) form an integrated structure.

5. A welding torch having a shielding function according to claim 1, wherein: the mounting ring (10) and the fixed sleeve (2) form a sliding structure through the small steel balls (11) and the sliding groove (3), the small steel balls (11) slide along the inner wall of the sliding groove (3), and the inner size of the sliding groove (3) is completely matched with the outer size of the small steel balls (11).

6. A welding torch having a shielding function according to claim 1, wherein: LED lamp pearl (12) pass through collar (10) and set up in the inside of protection casing (8), and the quantity of LED lamp pearl (12) is eight, and eight LED lamp pearls (12) evenly set up on the lateral wall of collar (10).