CN215880277U

CN215880277U - Welding machine

Info

Publication number: CN215880277U
Application number: CN202121355215.7U
Authority: CN
Inventors: 瞿小炜; 王敏
Original assignee: Shanghai Greatway Welding Equipment Co ltd
Current assignee: Shanghai Greatway Welding Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-22
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a welding machine, comprising: a welding gun; the wire feeder is fixedly connected with the welding gun; the first panel is provided with a first opening; the bracket is respectively connected with the first panel and the wire feeder; the second panel is detachably connected with the first panel, a second opening is formed in the second panel, and the second opening and the first opening form a through hole together for the welding gun to pass through; the application improves the assembly efficiency of the welding machine and is beneficial to realizing automatic assembly.

Description

Welding machine

Technical Field

The utility model relates to the technical field of welding machines, in particular to a welding machine.

Background

In the prior art, during an assembly process of an MIG (Metal insert Gas) welding machine, a support and a wire feeder are generally connected and fixed by a plurality of screws, and then a wire guide tube of a welding gun passes through a through hole of a front panel, and then the welding gun is fixed on the wire feeder to complete the assembly. Due to the influences of factors such as smaller internal space of the welding machine, smaller size of the wire guide pipe, blocking of the front panel and the like, the welding machine is inconvenient to operate when the welding gun is fixed inside the welding machine, and the assembly efficiency is influenced because the mechanical full-automatic assembly cannot be realized.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a welding machine, which improves the assembly efficiency of the welding machine.

According to one aspect of the present invention, there is provided a welder, comprising:

a welding gun;

the wire feeder is fixedly connected with the welding gun;

the first panel is provided with a first opening;

the bracket is respectively connected with the first panel and the wire feeder;

the second panel is detachably connected with the first panel, a second opening is formed in the second panel, and the second opening and the first opening form a through hole together for the welding gun to pass through.

Optionally, the second panel is in snap fit with the first panel.

Optionally, the welding gun is provided with a guide wire tube for accommodating a welding wire to pass through; the guide wire pipe penetrates through the through hole.

Optionally, one end of the yarn guide pipe, which is close to the yarn feeder, is provided with a limiting rib along the annular direction, the yarn feeder is provided with a limiting groove, and the limiting rib is located in the limiting groove and only limits the movement of the yarn guide pipe along the axial direction.

Optionally, the wire feeder and the wire guide tube are fixedly connected by screws; the screw is matched with the limiting rib to limit the movement of the guide wire tube along the axial direction.

Optionally, the opening width of the first opening is larger than the diameter of the guide wire tube, and/or the opening width of the first opening is equal to the opening width of the second opening.

Optionally, a sliding groove is formed in the first panel, a sliding rail is arranged on the second panel, and the sliding rail slides into the sliding groove, so that the second panel is aligned with the first panel.

Optionally, the wire feeder is clamped with the support, and the welding gun, the wire feeder and the support are fixed together by screws.

Optionally, the welding machine further comprises a wire reel fixing device for fixing a wire reel; the welding wire wound on the welding wire disc enters the wire feeder; the screw plate fixing device comprises a threaded part, a clamping sleeve, an elastic part and a main shaft which are sequentially abutted, and the elastic part is extruded by changing the moving distance of the threaded part, so that the height of the elastic part is reduced, and the radial width is increased.

Optionally, the ferrule includes a shoulder against which the threaded member abuts, the shoulder presenting a clearance from an end surface of the wire reel, the clearance decreasing as the threaded member moves toward the wire reel.

Compared with the prior art, the utility model has the beneficial effects that:

according to the welding machine provided by the utility model, the front panel is designed into a detachable structure, namely the first panel and the second panel are detachably connected, so that the wire feeder and the welding gun can be connected and fixed firstly, and then the wire guide pipe of the welding gun can be embedded into the first opening, so that the whole machine is convenient to assemble, the assembly efficiency is improved, and the mechanical full-automatic assembly is favorably realized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural diagram of a welding machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of a welder during assembly according to an embodiment of the disclosure;

FIG. 3 is another schematic view of a portion of a welding machine during assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the welding machine for completing the assembly according to an embodiment of the present invention.

Reference numerals

Gun-101, wire feeder-102, first panel-103, cradle-104, second panel-105, wire guide-106, wire spool-107.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, materials, devices, etc. In other instances, well-known technical solutions have not been shown or described in detail to avoid obscuring aspects of the present disclosure. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising," "having," and "providing" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1, an embodiment of the present invention discloses a welding machine, including: a welding torch 101, a wire feeder 102, a first panel 103, a support 104, and a second panel 105. The welding gun 101 is provided with a guide wire tube 106 for receiving a welding wire therethrough.

In this embodiment, the wire feeder 102 is fixedly connected to the welding gun 101. The first panel 103 is provided with a first opening. The bracket 104 is connected to the first panel 103 and the wire feeder 102, respectively. The second panel 105 is detachably connected to the first panel 103. The second panel 105 is provided with a second opening. Wherein the opening direction of the first opening faces the second panel 105. The opening direction of the second opening is toward the first panel 103. The second opening and the first opening together form a through hole for the welding gun 101 to pass through. That is, the wire guide 106 of the welding torch 101 passes through the through hole.

In this embodiment, the second panel 105 is engaged with the first panel 103. Specifically, one of the second panel 105 and the first panel 103 may be provided with a buckle, and the other may be provided with a clamping interface, so that the two can be clamped. The first panel 103 is provided with a slide groove, and the second panel 105 is provided with a slide rail that slides into the slide groove to align the second panel 105 with the first panel 103. This facilitates the assembly of the second panel 105 and improves the assembly efficiency; on the other hand can make counterpoint of buckle more accurate, improves the degree of accuracy of assembly. The present application is not limited to the connection method of the first panel 103 and the second panel 105, and other detachable connection methods may be adopted.

In this embodiment, a limiting rib is circumferentially disposed at one end of the wire guiding tube 106 close to the wire feeder 102, a limiting groove is disposed on the wire feeder 102, and the limiting rib is disposed in the limiting groove to limit the movement of the wire guiding tube 106 in the axial direction; is favorable for ensuring the stability in the welding process. The wire feeder 102 and the wire guide tube 106 are connected and fixed by screws; the screw is matched with the limiting rib to limit the movement of the wire guide pipe 106 along the axial direction; is favorable for further ensuring the stability in the welding process. Wherein, spacing muscle and spacing recess are the one-to-one, and this application does not do the restriction to the quantity of spacing muscle and spacing recess.

In this embodiment, the opening width of the first opening is larger than the diameter of the guide wire tube 106, and/or the opening width of the first opening is equal to the opening width of the second opening. The above-described definition of the opening width of the first opening facilitates insertion of the guidewire tube 106 into the first panel 103 during assembly, thereby avoiding having to pass the guidewire tube 106 through the opening.

In this embodiment, the wire feeder 102 is engaged with the bracket 104, and the welding gun 101, the wire feeder 102 and the bracket 104 are fixed together by screws. The assembly mode of clamping firstly and then fixing by screws is favorable for improving the assembly efficiency and is favorable for quick alignment of clamping; on the other hand, the number of the used screws is reduced, and the production cost is reduced.

In another embodiment of the present application, on the basis of the above embodiment, the welding machine further comprises a wire reel fixing device. The wire reel fixing device is used for fixing the wire reel 107. The wire wound around the wire reel 107 enters the wire feeder 102, and the wire feeder 102 feeds the wire to the welding gun 101. The thread disc fixing device comprises a threaded part, a clamping sleeve, an elastic part and a main shaft which are abutted in sequence. The threaded part is screwed on a screw rod in the main shaft, and the elastic part is extruded by changing the moving distance of the threaded part on the screw rod, so that the height of the elastic part is reduced, the radial width of the elastic part is increased, and the friction force between the elastic part and the inner wall of the wire reel 107 is increased; the control of the rotating speed of the welding wire disc 107, namely the control of the wire discharging speed is realized.

In this embodiment, the ferrule includes a shoulder against which the threaded member abuts. The shoulder has an initial clearance with the end face of wire reel 107. The clearance decreases as the screw moves toward the wire reel 107.

It should be noted that the welding machine structure disclosed in fig. 1 does not show all the components of the welding machine, and in the specific implementation, components such as a housing may be added to the structure, which is not limited in this application.

The following is a description of the assembly process of the welder disclosed in the present invention:

as shown in fig. 2, the welding gun 101 and the wire feeder 102 are assembled together, and are mainly fixed by screws, but not limited thereto. Referring next to fig. 3, wire guide 106 of torch 101 is inserted into a first opening in first panel 103, and the rear end of wire feeder 102 is snapped into bracket 104, and the front end of the wire feeder 102, torch 101, and bracket 104 are secured together by screws. Referring next to fig. 4, the second panel 105 and the first panel 103 are snap-fitted to complete the assembly.

In summary, the welding machine provided by the utility model at least has the following advantages:

the welding machine disclosed in the embodiment designs the front panel into a detachable structure, namely the first panel is detachably connected with the second panel, the wire feeding machine and the welding gun can be connected and fixed firstly, and then the wire guide pipe of the welding gun can be embedded into the first opening, so that the whole machine is convenient to assemble, the assembly efficiency is improved, and the mechanical full-automatic assembly is favorably realized.

In the description of the present invention, it is to be understood that the terms "bottom", "longitudinal", "lateral", "upper", "lower", "front", "rear", "vertical", "horizontal", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the structures or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, 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 and "several" means one or more unless otherwise specified.

In the description herein, references to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," etc., indicate that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. A welding machine, comprising:

a welding torch (101);

a wire feeder (102) fixedly connected with the welding gun (101);

the first panel (103), wherein a first opening is arranged on the first panel (103);

a bracket (104), wherein the bracket (104) is respectively connected with the first panel (103) and the wire feeder (102);

the second panel (105) is detachably connected with the first panel (103), a second opening is formed in the second panel (105), and the second opening and the first opening form a through hole together for the welding gun (101) to pass through.

2. The welding machine according to claim 1, characterized in that said second panel (105) is snap-fitted with said first panel (103).

3. The welding machine as defined in claim 1, characterized in that said welding gun (101) is provided with a guide wire tube (106) for receiving a welding wire therethrough; the guide wire tube (106) penetrates through the through hole.

4. The welding machine as defined in claim 3, wherein an end of said wire guide tube (106) near said wire feeder (102) is circumferentially provided with a limiting rib, said wire feeder (102) is provided with a limiting groove, said limiting rib is located in said limiting groove to limit movement of said wire guide tube (106) only in an axial direction.

5. The welding machine as defined in claim 4, wherein said wire feeder (102) is secured to said wire guide tube (106) by a screw connection; the screw is matched with the limiting rib to limit the movement of the wire guide pipe (106) along the axial direction.

6. The welding machine according to claim 3, characterized in that the opening width of the first opening is larger than the diameter of the guide wire tube (106) and/or the opening width of the first opening is equal to the opening width of the second opening.

7. The welding machine according to claim 2, wherein a sliding slot is provided on the first panel (103), and a sliding rail is provided on the second panel (105), and the sliding rail slides into the sliding slot to align the second panel (105) with the first panel (103).

8. The welding machine of claim 1, wherein the wire feeder (102) is snap-fit to the support (104), and the welding gun (101), the wire feeder (102), and the support (104) are secured together with screws.

9. The welding machine as defined in claim 1 further comprising a wire spool fixture for securing a wire spool (107); the welding wire wound on the wire reel (107) enters the wire feeder (102); the screw plate fixing device comprises a threaded part, a clamping sleeve, an elastic part and a main shaft which are sequentially abutted, and the elastic part is extruded by changing the moving distance of the threaded part, so that the height of the elastic part is reduced, and the radial width is increased.

10. The welding machine of claim 9 wherein said ferrule includes a shoulder against which said threaded member abuts, said shoulder presenting a clearance from an end face of the wire reel (107), said clearance decreasing as said threaded member moves toward said wire reel (107).