CN217452535U - A new type of welding gun - Google Patents

Abstract

The utility model discloses a novel welding pliers, comprising an electric welding pliers head, a welding pliers body, and a welding pliers handle. An upper pliers head is arranged above the electric welding pliers head, a wire crimping port is arranged at the tail of the upper pliers head, and a welding pliers head is provided below the electric welding pliers head. The lower clamp head, the front part of the lower clamp head is provided with a sawtooth fixing groove for clamping the welding rod, the connection between the upper clamp head and the lower clamp head is provided with a rotating iron shaft, the rear of the rotating iron shaft is provided with a conductor, and the upper part of the rotating iron shaft is provided with a linkage Bending pipe, a telescopic bracket is arranged above the welding tong body, a limit shrapnel is arranged above the telescopic bracket, a wire pipe is arranged at the lower left of the welding tong body, a heat insulation block is arranged on the surface of the welding tong body, and an insulating protective cover is arranged on the surface of the welding tong handle. A universal joint is arranged in the middle of the welding tong body for adjusting the angle. The utility model has the advantages of simple structure, light weight, easy portability, convenient operation and labor saving, high efficiency and safety.

Description

A new type of welding gun

technical field

The utility model relates to the technical field of electric welding tongs, in particular to a novel electric welding tongs.

Background technique

Welding pliers, tools for electric welding, have two handles and are shaped like pliers. The function is to hold the electrode and conduct the welding current during welding. It is a hand-held insulating device used in conjunction with an arc welding machine to clamp and manipulate the electrode and ensure the electrical connection with the electrode during manual arc welding. Electric welding pliers have main technical indicators such as shell protection, anti-shock protection, temperature rise, resistance to welding spatter, and resistance to drop. Since electric welding tongs are often used in high temperature and high pressure environments, casualties are often caused due to unreasonable design and non-standard use; at the same time, general electric welding tongs take too much time to disassemble and assemble electrodes, which is very inconvenient and affects work efficiency. .

Utility model content

The purpose of the utility model is to provide a new type of welding tongs, which has the advantages of simple structure, light weight and portability, convenient and labor-saving operation, high efficiency and safety, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a new type of welding tongs, comprising a welding tongs head, a welding tongs body, a welding tongs handle, an upper tongs head is arranged above the electric welding tongs head, and a tail of the upper tongs head is provided. There is a crimping port, a lower clamp head is arranged under the electric welding clamp head, the front part of the lower clamp head is provided with a sawtooth fixing groove for clamping the welding rod, and a rotating iron is provided at the connection between the upper clamp head and the lower clamp head A conductive body is arranged behind the rotating iron shaft, a linkage elbow is arranged above the rotating iron shaft, a telescopic bracket is arranged above the welding tongs body, a limit shrapnel is arranged above the telescopic bracket, and the welding tongs are The lower left of the body is provided with a conduit, the surface of the welding tong body is provided with a heat insulation block, the surface of the welding tong handle is provided with an insulating protective cover, the middle part of the welding tong body is provided with a universal joint, and the universal joint A rotating seat is arranged on the left side, and a cardan shaft is arranged in the middle of the universal joint.

Preferably, the upper clamp head and the lower clamp head are connected by a rotating iron shaft.

Preferably, the welding tong body is located in the middle of the whole welding tong.

Preferably, the heat insulating block is used to reduce the high temperature conducted from the welding tong head.

Preferably, the insulating protective cover on the handle of the welding gun can be insulated.

Preferably, a universal joint is provided in the middle of the welding gun body for adjusting the angle.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. This new type of welding tongs, the electric welding tongs, by setting the telescopic struts and the compression springs, uses the linkage elbow to form a labor-saving lever, which is convenient to open or close the upper and lower jaws; The effective fixation improves the stability during work. By setting the conduit, the conductor and the wire crimping port, the electric wire is installed reasonably, and the danger of electric shock is effectively reduced; occurrence, efficient and safe.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a new type of welding tongs of the present utility model;

Note in the figure: 1. Welding tongs body; 2. Electric welding tongs head; 3. Welding tongs handle; 4. Limiting shrapnel; 5. Upper tongs head; 6. Lower tongs head; Pillar; 9. Linkage elbow; 10. Compression spring; 11. Heat insulation plate; 12. Insulation protective cover; 13. Conductor; 14. Conductor; 15. Wire crimping port; 16. Sawtooth fixing slot; 17. Rotation Shaft; 18. Cardan joint; 19. Cardan shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

Please refer to FIG. 1, a new type of welding tongs, including a welding tongs head 2, a welding tongs body 1, a welding tongs handle 3, an upper tongs head 5 is arranged above the electric welding tongs head 2, and a wire crimping port 15 is arranged at the tail of the upper tongs head 5, There is a lower pliers head 6 below the electric welding pliers head 2, the front part of the lower pliers head 6 is provided with a sawtooth fixing groove 16 for clamping the welding rod, and a rotating iron shaft 7 is arranged at the connection between the upper pliers head 5 and the lower pliers head 6, and the rotating iron shaft 7. A conductor 14 is arranged at the rear, a linkage elbow 9 is arranged above the rotating iron shaft 7, a telescopic bracket 8 is arranged above the welding tong body 1, a limit spring 4 is arranged above the telescopic bracket 8, and a wire is arranged on the lower left of the welding tong body 1 Pipe 13, the surface of the welding tong body 1 is provided with a heat insulation block 11, the surface of the welding tong handle 3 is provided with an insulating protective cover 12, the middle part of the welding tong body 1 is provided with a universal joint 18, and the left side of the universal joint 18 is provided with In the rotating seat 13, a universal joint shaft 19 is arranged in the middle of the universal joint 18.

Specifically, the electric welding tongs, by setting the telescopic struts 8 and the compression springs 10, use the linkage elbow 9 to form a labor-saving lever, which is convenient to open or close the upper tong head 5 and the lower tong head 6; The effective fixation improves the stability during work. By arranging the wire tube 13, the conductor 14 and the wire crimping port 15, the wires are installed reasonably and the danger of electric shock is effectively reduced; the utility model is light in weight and portable, easy to operate and labor-saving, and can effectively reduce burns Or the occurrence of electric shock hazard, efficient and safe.

Working principle: When using, first press the linkage elbow 9 downward, the downward pressure of the linkage elbow 9 will press down the compression spring 10, and the compression spring 10 will drive the telescopic strut 8 to shorten, using the lever principle to rotate the iron shaft 7. The head 5 and the lower clamp head 6 are separated. After the upper clamp head 5 and the lower clamp head 6 are opened, the electrode to be welded is pressed into the sawtooth fixing groove 16, and then the compression spring 10 is fixed at the current position by the limit spring 4 to realize clamping. Operation; the wire tube 13 is used to realize electrical connection, the working wire extends from the wire tube 13, passes through the conductor 14 and goes out from the connection seam of the linkage elbow 9, and extends all the way to the wire crimping port 15, only when the upper When the clamp head 5 and the lower clamp head 6 are closed, the wire is pressed tightly to realize the connection between the inner welding clamp and the circuit, which not only saves energy consumption but also prevents accidental electric shock.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be realized in other specific forms without the spirit or basic characteristics of The scope of the present invention is defined by the appended claims rather than the above description, and therefore all changes that come within the meaning and scope of equivalency of the claims are intended to be embraced within the present invention, and any reference signs in the claims shall not be included deemed to limit the claims involved.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A new type of welding tong, comprising an electric welding tong head (2), a welding tong body (1), and a welding tong handle (3), characterized in that: an upper tong head (5) is arranged above the electric welding tong head (2) , the tail of the upper clamp head (5) is provided with a wire crimping port (15), the lower clamp head (6) is provided under the electric welding clamp head (2), and the front part of the lower clamp head (6) is provided with a A sawtooth fixing groove (16) for clamping the welding rod, a rotating iron shaft (7) is provided at the connection between the upper jaw (5) and the lower jaw (6), and a conductor (7) is arranged behind the rotating iron shaft (7). 14), a linkage elbow (9) is arranged above the rotating iron shaft (7), a telescopic bracket (8) is arranged above the welding tong body (1), and a limit elastic sheet is arranged above the telescopic bracket (8). (4) A wire tube (13) is provided on the lower left of the welding tong body (1), a heat insulating block (11) is provided on the surface of the welding tong body (1), and a surface of the welding tong handle (3) is provided with a heat insulating block (11). There is an insulating protective sleeve (12), a universal joint (18) is arranged in the middle part of the welding gun body (1), and a rotating seat (17) is arranged on the left side of the universal joint (18). (18) There is a cardan shaft (19) in the middle. 2. A new type of welding tongs according to claim 1, characterized in that: the upper tong head (5) and the lower tong head (6) are connected by a rotating iron shaft (7), which can realize free opening and closing, thereby Install and remove electrodes. 3. A new type of welding tongs according to claim 1, characterized in that: the welding tongs body (1) is located in the middle of the whole welding tongs, and is used to realize the electrical connection with the welding tongs head (2) and the welding tongs. Physical connection to the pliers handle (3). 4. A new type of welding tongs according to claim 1, characterized in that: the heat insulating block (11) is used to reduce the high temperature conducted from the electric welding tongs head (2). 5. A new type of welding tongs according to claim 1, characterized in that: the insulating protective cover (12) on the handle (3) of the welding tongs can not only insulate but also insulate, so as to protect the safety of operators. 6. A new type of welding tongs according to claim 1, characterized in that: a universal joint (18) is provided in the middle of the welding tongs body (1) for angle adjustment.

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