CN217370884U

CN217370884U - Spot welder with protection function

Info

Publication number: CN217370884U
Application number: CN202220988222.9U
Authority: CN
Inventors: 徐佳鑫; 徐艳林
Original assignee: Jinan Excellent Machine Co ltd
Current assignee: Jinan Excellent Machine Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-06
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a spot welder with protect function, including shell, last bonding tool and lower bonding tool, go up the bonding tool with the bonding tool all sets up down in the shell, be provided with fixed knot in the shell constructs, fixed knot constructs, include: the protection device comprises a sliding rod, a protection plate, a transverse moving portion and a fixing portion, wherein the sliding rod is connected in the shell through the transverse moving portion, the protection plate is connected on the sliding rod in a sliding mode, and the fixing portion is arranged on the sliding rod. The utility model discloses in the outside pushes away the shell after fixing the work piece installation, then carries out spot welding and handles, can adjust fixed position according to the size of work piece.

Description

Spot welding machine with protection function

Technical Field

The utility model belongs to the technical field of a spot welder technique and specifically relates to a spot welder with protect function is related to.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.

However, the upper and lower electrodes of the existing spot welding machine are directly exposed outside, and the workpiece is operated by manually holding the workpiece in the spot welding process, so that operators are easily injured in the operation process.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the technical solution adopted by the present invention is that the present invention provides a spot welding machine with protection function, which comprises a housing, an upper welding head and a lower welding head, wherein the upper welding head and the lower welding head are both arranged in the housing, and a fixing structure is arranged in the housing;

the fixing structure includes: the sliding rod, the protective plate, the transverse moving part and the fixing part;

the sliding rod is connected in the shell through the transverse moving portion, the protection plate is connected to the sliding rod in a sliding mode, and the fixing portion is arranged on the sliding rod.

Further, the traverse portion includes: the device comprises a long hole, a slide way, a movable plate, a limiting plate and a telescopic rod;

the slot hole is opened the shell side surface, the slide is opened in the slot hole, the moving plate sliding connection be in the slide, the limiting plate sets up the moving plate side surface, the telescopic link sets up the shell side surface.

Further, the fixing portion includes: the device comprises a moving block, a transverse plate, a moving hole, a limiting hole, a bolt, an internal thread block and a pressing plate;

the movable block is slidably sleeved on the slide rod, the transverse plate is arranged on the movable block, the movable hole is formed in the surface of the transverse plate, the limiting hole is formed in the surface of the transverse plate, the bolt is rotatably sleeved in the limiting hole, the internal thread block is connected to the screw in a threaded sleeved mode, the pressing plate is arranged on the side end face of the internal thread block, and the lower end of the pressing plate is movably sleeved in the movable hole.

Preferably, the cross section of the pressure plate is of an L-shaped structure.

Preferably, the bottom surface of the limiting plate is an anti-skid surface.

Compared with the prior art, the utility model has the advantages of the utility model discloses an in the shell is pushed into to positive effect lies in outside fixed back with the work piece installation, then carries out spot welding and handle, can adjust fixed position according to the size of work piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a spot welding machine with a protection function according to the present embodiment;

fig. 2 is a schematic structural diagram of a cross plate portion of a spot welding machine with a protection function according to the embodiment;

shown in the figure: 1. a housing; 2. an upper welding head; 3. a lower welding head; 4. a slide bar; 5. a protection plate; 6. a long hole; 7. a slideway; 8. moving the plate; 9. a limiting plate; 10. a telescopic rod; 11. a moving block; 12. a transverse plate; 13. a movable hole; 14. a limiting hole; 15. a bolt; 16. an internal thread block; 17. and (7) pressing a plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as can be seen from fig. 1-2 of the specification, the spot welding machine with the protection function comprises a shell 1, an upper welding head 2 and a lower welding head 3, wherein the upper welding head 2 and the lower welding head 3 are both arranged in the shell 1, and a fixing structure is arranged in the shell 1;

the fixing structure includes: a slide bar 4, a protection plate, a transverse moving part and a fixing part;

the sliding rod 4 is connected in the shell 1 through the transverse moving part, the protection plate is connected on the sliding rod 4 in a sliding mode, and the fixing part is arranged on the sliding rod 4.

The traverse section includes: the device comprises a long hole 6, a slide way 7, a moving plate 8, a limiting plate 9 and a telescopic rod 10;

the slot 6 is opened the shell 1 side surface, the slide 7 is opened in the slot 6, the movable plate 8 sliding connection in the slide 7, the limiting plate 9 sets up the 8 side surfaces of movable plate, the telescopic link 10 sets up the shell 1 side surface.

The fixing portion includes: the device comprises a moving block 11, a transverse plate 12, a moving hole 13, a limiting hole 14, a bolt 15, an internal thread block 16 and a pressing plate 17;

the moving block 11 is slidably sleeved on the sliding rod 4, the transverse plate 12 is arranged on the moving block 11, the moving hole 13 is formed in the surface of the transverse plate 12, the limiting hole 14 is formed in the surface of the transverse plate 12, the bolt 15 is rotatably sleeved in the limiting hole 14, the inner thread block 16 is connected to the screw in a threaded manner, the pressing plate 17 is arranged on the side end face of the inner thread block 16, and the lower end of the pressing plate is movably sleeved in the moving hole 13.

The cross section of the pressure plate 17 is of an L-shaped structure, and the bottom surface of the limiting plate 9 is an anti-skid surface;

it is important to point out that, in the specific implementation process, the distance between the two transverse plates 12 is adjusted according to the size of the workpiece, the output end of the telescopic rod 10 abuts against the limiting plate 9 to be fixed after the movable plate 8 is moved, the workpiece is placed on the transverse plates 12, the screw rod is screwed, the inner thread block 16 moves downwards, the workpiece is pressed through the pressing plate 17, then the workpiece is pushed into the shell 1, and then the anti-skid plate is moved to the shell 1 to be shielded.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A spot welding machine with a protection function comprises a shell (1), an upper welding head (2) and a lower welding head (3), wherein the upper welding head (2) and the lower welding head (3) are both arranged in the shell (1), and the spot welding machine is characterized in that a fixing structure is arranged in the shell (1);

the fixing structure includes: a slide bar (4), a protection plate, a transverse moving part and a fixing part;

the sliding rod (4) is connected in the shell (1) through the transverse moving part, the protection plate is connected on the sliding rod (4) in a sliding mode, and the fixing part is arranged on the sliding rod (4).

2. A spot welding machine with a protection function as claimed in claim 1, wherein said traverse section comprises: the device comprises a long hole (6), a slide way (7), a moving plate (8), a limiting plate (9) and a telescopic rod (10);

the slot hole (6) is opened shell (1) side surface, slide (7) are opened in slot hole (6), movable plate (8) sliding connection be in slide (7), limiting plate (9) set up movable plate (8) side surface, telescopic link (10) set up shell (1) side surface.

3. The spot welder according to claim 1, wherein said fixing portion comprises: the device comprises a moving block (11), a transverse plate (12), a moving hole (13), a limiting hole (14), a bolt (15), an internal thread block (16) and a pressing plate (17);

the moving block (11) is slidably sleeved on the sliding rod (4), the transverse plate (12) is arranged on the moving block (11), the moving hole (13) is formed in the surface of the transverse plate (12), the limiting hole (14) is formed in the surface of the transverse plate (12), the bolt (15) is rotatably sleeved in the limiting hole (14), the inner thread block (16) is connected to the bolt in a threaded manner, the pressing plate (17) is arranged on the side end face of the inner thread block (16), and the lower end of the pressing plate is movably sleeved in the moving hole (13).

4. A spot-welding machine with protection according to claim 3, characterized in that the cross-section of the pressure plate (17) is in L-shaped structure.

5. A spot-welding machine with protection according to claim 2, characterized in that the bottom surface of the limit plate (9) is a non-slip surface.