CN212885640U

CN212885640U - Telescopic welding gun

Info

Publication number: CN212885640U
Application number: CN202021303860.XU
Authority: CN
Inventors: 陈白
Original assignee: Taicang Shengwei Machinery Equipment Co ltd
Current assignee: Taicang Shengwei Machinery Equipment Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-06
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a telescopic welding gun, which comprises a gun body, a telescopic gun head, a welding wire conveying device, a telescopic mechanism and a conductive device, wherein the gun body is provided with a welding wire transmission switch and a telescopic switch adjacently arranged on one side of the welding wire transmission switch; the telescopic mechanisms are closely and symmetrically arranged on the inner side wall of the gun body; the telescopic gun head is embedded in the gun body and is slidably connected with the telescopic mechanism through a clamping groove, and the conductive device is arranged in the telescopic gun head and is close to one side of the telescopic gun head. The utility model discloses a setting up flexible rifle head and can outwards extending the rifle head, can realizing telescopic machanism's motion through telescopic switch, the deep welding in narrow and small space can be realized to the reach of steerable flexible rifle head, and the controllability is strong, and strong adaptability effectively promotes work efficiency.

Description

Telescopic welding gun

Technical Field

The utility model belongs to the technical field of the welding, especially, relate to a scalable welder.

Background

The welding is the most common mode that adopts when mechanical parts connects, and current traditional welder makes staff's hand can't stretch into wherein when welding complicated inner structure in narrow and small space, leads to unable welding because of receiving the restriction of space size, and adaptability is relatively poor. Therefore, a solution is needed to solve the above problems.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a scalable welder, the rifle head is scalable, realizes the welding of narrow and small inner space.

In order to achieve the purpose, the utility model provides a telescopic welding gun, which is characterized in that, the telescopic welding gun comprises a gun body, a telescopic gun head, a welding wire conveying device, a telescopic mechanism and a conductive device, wherein the gun body is provided with a welding wire transmission switch and a telescopic switch adjacently arranged on one side of the welding wire transmission switch, the welding wire transmission switch is electrically connected with the welding wire conveying device, and the telescopic switch is electrically connected with the telescopic mechanism; the telescopic mechanisms are closely and symmetrically arranged on the inner side wall of the gun body; the telescopic gun head is embedded in the gun body and is slidably connected with the telescopic mechanism through a clamping groove, and the conductive device is arranged in the telescopic gun head and is close to one side of the telescopic gun head.

In one example, the telescopic mechanism comprises a transmission rail, a plurality of transmission wheels and a driving device, wherein the axes of the transmission wheels are arranged in the transmission rail in parallel and are sequentially connected with each other to realize synchronous motion; the driving device is arranged on one side of the driving wheel and is connected with the axle center of the driving wheel.

In one example, the welding wire conveying device comprises a clamping and conveying wheel assembly and a welding wire conveying channel, wherein the clamping and conveying wheel assembly comprises an upper clamping wheel and a lower clamping wheel, and the upper clamping wheel and the lower clamping wheel are respectively arranged on the upper side and the lower side of the gun body and the telescopic gun head through telescopic assemblies; the welding wire transmission channel penetrates through the gun body and the telescopic gun head, the welding wire transmission channel comprises a gun body welding wire transmission channel and a gun head welding wire transmission channel, and the gun body welding wire channel is sleeved on the periphery of the gun head welding wire channel.

In one example, the retractable welding gun further comprises position detectors respectively arranged at the top of the gun body and close to two ends of the gun body, and the position detectors are electrically connected with the driving device.

In one example, the retractable welding gun further comprises a welding wire unwinding mechanism, the welding wire unwinding mechanism comprises a mounting frame and an unwinding wheel, and the unwinding wheel is rotatably mounted on one side, far away from the retractable gun head, of the gun body through the mounting frame.

Through the utility model provides a scalable welder can bring following beneficial effect:

1. the welding wire conveying device can be used for finishing continuous conveying of welding wires, and the operation and the stop of the welding wire conveying device are realized by arranging the welding wire transmission switch, so that the controllability is strong; the welding wire can be melted by generating arc heat between the two electrodes through the arrangement of the conductive device; can outwards extend the rifle head through setting up flexible rifle head, can realize telescopic machanism's motion through telescopic switch, the deep welding in narrow and small space can be realized to the reach of steerable flexible rifle head, and inner structure's welding, and the controllability is strong, and strong adaptability effectively promotes work efficiency.

2. The telescopic gun head can be slidably arranged in the gun body by arranging the transmission track and does extension or retraction movement along the transmission guide rail; can realize the concertina movement of flexible rifle head through the extrusion friction through setting up the drive wheel, need not the people and draw can be quick accurate stretch out the withdrawal convenient to use.

3. The welding wire conveying device has the advantages that the welding wire can be clamped and conveyed through the upper clamping wheel and the lower clamping wheel, the moving direction of the welding wire during conveying can be limited through the welding wire conveying channel, the welding wire is prevented from being distorted to cause the welding wire to fail to penetrate through the telescopic gun head, the stability of welding wire conveying is improved, welding is facilitated, the welding wire is automatically conveyed, and the working efficiency is effectively improved.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of a retractable welding gun according to the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1, an embodiment of the present invention provides a retractable welding gun 100, which includes a gun body 1, a retractable gun head 2, a welding wire feeding device 3, a retractable mechanism 4 and a conductive device 5, wherein the gun body 1 is provided with a welding wire transmission switch 11 and a retractable switch 12 adjacently disposed on one side of the welding wire transmission switch 11, the welding wire transmission switch 11 is electrically connected to the welding wire feeding device 3, and the retractable switch 12 is electrically connected to the retractable mechanism 4; the telescopic mechanisms 4 are arranged on the inner side wall of the gun body 1 in a clinging and symmetrical mode; the telescopic gun head 2 is embedded inside the gun body 1 and is slidably connected with the telescopic mechanism 4 through a clamping groove, and the conductive device 5 is arranged inside the telescopic gun head 2 and is close to one side of the telescopic gun head 2. The welding wire can be continuously conveyed by arranging the welding wire conveying device 3, and the operation and the stop of the welding wire conveying device 3 are realized by arranging the welding wire transmission switch 11, so that the controllability is strong; the welding wire can be melted by generating arc heat between the two electrodes by arranging the conductive device 5; can outwards extend the rifle head through setting up flexible rifle head 2, can realize telescopic machanism 4's motion through telescopic switch 12, the reach of steerable flexible rifle head 2 can realize the deep welding in narrow and small space, and inner structure's welding, the controllability is strong, and strong adaptability effectively promotes work efficiency.

In one embodiment, telescoping switch 12 is a two-way push switch that, when depressed, extends or retracts the telescoping tip, respectively.

Specifically, the telescopic mechanism 4 comprises a transmission rail 41, a plurality of transmission wheels 42 and a driving device, wherein the axes of the transmission wheels 42 are arranged in the transmission rail 41 in parallel and are sequentially connected with each other to realize synchronous motion; the driving device is arranged at one side of the driving wheel and is connected with the axle center of the driving wheel 42. The telescopic gun head 2 can be slidably arranged in the gun body 1 by arranging the transmission track 41 and extends or retracts along the transmission guide rail 41; the telescopic motion of the telescopic gun head 2 can be realized through extrusion friction by arranging the driving wheel 42, the stretching and retracting can be quickly and accurately carried out without manually pulling, and the use is convenient.

Specifically, the welding wire feeding device 3 comprises a clamping transmission wheel assembly 31 and a welding wire transmission channel 32, the clamping transmission wheel assembly 31 comprises an upper clamping wheel 311 and a lower clamping wheel 312, and the upper clamping wheel 311 and the lower clamping wheel 312 are respectively arranged on the upper side and the lower side of the gun body 1 and the telescopic gun head 2 through telescopic assemblies 313; the welding wire transmission channel 32 is arranged inside the gun body 1 and the telescopic gun head 2 in a penetrating mode, the welding wire transmission channel 32 comprises a gun body welding wire transmission channel 321 and a gun head welding wire transmission channel 322, and the gun body welding wire channel 321 is sleeved on the periphery of the gun head welding wire channel 322. Through setting up centre gripping wheel 311 and centre gripping wheel 312 can carry out the centre gripping transmission to the welding wire down, can restrict the direction of motion of welding wire when the transmission through setting up welding wire transmission path 32, avoid the welding wire distortion to lead to unable flexible rifle head 2 of passing, improve the stability of welding wire transmission, be convenient for weld, automatic transmission welding wire effectively improves work efficiency.

Specifically, the retractable welding gun 100 further includes position detectors 6, the position detectors 6 are respectively disposed at the top of the gun body 1 and near two ends of the gun body 1, and the position detectors 6 are electrically connected to the driving device. The movement stroke of the gun head 2 can be extended and retracted by arranging the position detector 6, so that the telescopic gun head 2 is prevented from exceeding the stroke range, and the normal operation of the telescopic mechanism 4 is ensured.

Specifically, the retractable welding gun 100 further comprises a welding wire unwinding mechanism 7, the welding wire unwinding mechanism 7 comprises a mounting frame 71 and an unwinding wheel 72, and the unwinding wheel 72 is rotatably mounted on one side of the gun body 1 away from the retractable gun head 2 through the mounting frame 71. The coiled welding wires can be placed through the unreeling wheel 72, so that the continuous transmission of the welding wires is realized, and the working efficiency is effectively improved.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A telescopic welding gun is characterized by comprising a gun body, a telescopic gun head, a welding wire conveying device, a telescopic mechanism and a conductive device, wherein the gun body is provided with a welding wire conveying switch and a telescopic switch adjacently arranged on one side of the welding wire conveying switch, the welding wire conveying switch is electrically connected with the welding wire conveying device, and the telescopic switch is electrically connected with the telescopic mechanism; the telescopic mechanisms are closely and symmetrically arranged on the inner side wall of the gun body; the telescopic gun head is embedded in the gun body and is slidably connected with the telescopic mechanism through a clamping groove, and the conductive device is arranged in the telescopic gun head and is close to one side of the telescopic gun head.

2. The retractable welding gun according to claim 1, wherein the retractable mechanism comprises a conveying track, a plurality of driving wheels and a driving device, wherein the axes of the plurality of driving wheels are arranged in parallel inside the conveying track and are sequentially connected with each other to realize synchronous movement; the driving device is arranged on one side of the driving wheel and is connected with the axle center of the driving wheel.

3. The retractable welding gun according to claim 1, wherein the welding wire feeding device comprises a clamping transmission wheel assembly and a welding wire transmission channel, the clamping transmission wheel assembly comprises an upper clamping wheel and a lower clamping wheel, and the upper clamping wheel and the lower clamping wheel are respectively arranged on the upper side and the lower side of the gun body and the retractable gun head through retractable assemblies; the welding wire transmission channel penetrates through the gun body and the telescopic gun head, the welding wire transmission channel comprises a gun body welding wire transmission channel and a gun head welding wire transmission channel, and the gun body welding wire transmission channel is sleeved on the periphery of the gun head welding wire transmission channel.

4. The retractable welding gun according to claim 2, further comprising position detectors respectively disposed at the top of the gun body and near both ends of the gun body, the position detectors being electrically connected to the driving device.

5. The retractable welding gun according to claim 1, further comprising a wire unwinding mechanism, wherein the wire unwinding mechanism comprises a mounting frame and an unwinding wheel, and the unwinding wheel is rotatably mounted on one side of the gun body away from the retractable gun head through the mounting frame.