Gas shielded welding machine

Abstract

The utility model relates to the technical field of welding machines, and discloses a gas shielded welding machine which comprises a shell, and a through groove is formed in the shell. The welding machine main body is arranged in the through groove in the shell, and the welding machine main body is in sliding connection with the shell; the clamping assemblies are symmetrically arranged on the shell, the clamping assemblies are used for clamping the shell, each clamping assembly comprises fixing blocks and clamping blocks, the fixing blocks are symmetrically arranged on the shell, the fixing blocks are fixedly connected with the shell, the clamping blocks are arranged on the fixing blocks in an array mode, one ends of the clamping blocks are rotationally connected with the fixing blocks, the clamping blocks abut against one another, and the other ends of the clamping blocks abut against the shell. The clamping assembly further comprises a rotating block, the rotating block is rotationally connected with the fixed block, through holes are formed in the middle of the fixed block and the middle of the rotating block, clamping positioning and welding of the workpiece are integrated through cooperation of parts in the clamping assembly and the welding machine body, the situation that multiple devices need to be matched for welding is avoided, and the device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of welding machine, specifically relates to a gas shielded welding machine. BACKGROUND

[0002] The gas shielded welding machine (cogas protective welder) is actually characterized by reducing the external characteristics, converting 220V and 380V alternating current into low-voltage direct current, and the gas shielded welding machine can be divided into two types according to the output power type, one is an alternating current gas shielded welding machine, and the other is a direct current gas shielded welding machine, the current conversion mode of the direct current gas shielded welding machine is AC-DC-AC-DC, the gas shielded welding machine is composed of a power supply and a wire feeder, and the protective gas is CO2, CO2 and argon mixed gas, or CO2 and helium mixed gas.

[0003] The file with the publication number (CN217316331U) discloses a gas shielded welding machine, which comprises a vehicle body, a horizontal plate is bolted to the top end of the vehicle body, a rotating plate is shaft-connected to the top end center position of the horizontal plate, one end of an inclined rod is shaft-connected to the left and right ends of the rotating plate, the other end of the inclined rod is shaft-connected to a clamping plate, a sliding channel is formed in the top end outer wall of the horizontal plate, the clamping plate is embedded in the inner cavity of the sliding channel, one end of a gas cylinder is shaft-connected to the center position of the left clamping plate, and the other end of the gas cylinder is welded to the bottom end center position left of the rotating plate.

[0004] The above device realizes the preliminary protection of the shell of the gas shielded welding machine and the preliminary anti-collision of the gas shielded welding machine through the third vertical plate and the sponge pad structure, the second-stage anti-collision of the gas shielded welding machine is realized through the third vertical plate, the third spring, the second spring, the inclined rod and the sliding channel, the third-stage anti-collision of the gas shielded welding machine is realized through the first vertical plate and the first spring, and the loss caused by the collision of the gas shielded welding machine can be reduced.

[0005] The above device only considers the protection of the welding machine main body in actual use, the workpiece needs to be positioned before welding, and multiple devices need to be matched to perfectly weld the workpiece, but the matching of multiple devices indirectly leads to the inconvenience of the welding machine.

[0006] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0007] To solve the workpiece positioning and welding integration technical problem, the basic idea of the technical scheme of the utility model is:

[0008] The utility model provides a gas shielded welding machine, including the casing, is seted up with the through slot on the casing, welding machine main body, welding machine main body sets up in the through slot on the casing, and welding machine main body is connected with the casing slidingly, clamping assembly, clamping assembly is set up on the casing symmetry, and clamping assembly is used for clamping the casing, and clamping assembly includes fixed block and clamping block, and fixed block is set up on the casing symmetry, and fixed block is fixedly connected with the casing, and clamping block array sets up on the fixed block, and clamping block one end is rotatably connected with the fixed block, and the abutment between clamping block.

[0009] As a preferred embodiment of the utility model, the clamping assembly further includes a rotating block rotatably connected with the fixed block, and the middle part of the fixed block and the rotating block is provided with a through hole.

[0010] As a preferred embodiment of the utility model, the middle part of the clamping block is rotatably connected with the rotating block, and the rotating block and the fixed block are connected through a fastener.

[0011] As a preferred embodiment of the utility model, the end of the clamping block is oval, the end of the clamping block is concave inward, and the concave surface of the clamping block is triangular.

[0012] As a preferred embodiment of the utility model, the bottom end of the fixed block is symmetrically provided with an air cylinder, the air cylinder is fixedly connected with the casing, and the fixed block is fixedly connected with the output shaft of the air cylinder.

[0013] As a preferred embodiment of the utility model, the upper end of the casing is provided with a baffle, the baffle is fixedly connected with the casing, and the baffle is used for protecting the welding machine main body.

[0014] As a preferred embodiment of the utility model, a damper is arranged between the fixed block and the rotating block, one end of the damper is fixedly connected with the fixed block, and the other end of the damper is fixedly connected with the rotating block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The gas shielded welding machine integrates the clamping and positioning of the workpiece with welding through the cooperation of the internal components of the clamping assembly and the welding machine main body, avoids the cooperation between multiple devices during welding, and is more portable.

[0017] 2. The clamping block in the clamping assembly can clamp the workpiece through the rotation of the rotating block, reduces the operation steps of clamping, and improves the work efficiency.

[0018] 3. The gas shielded welding machine adjusts the welding position of the workpiece by changing the height and inclination angle of the corresponding clamping component through the output end of the air cylinder, avoids the problem that the workpiece cannot be butt-jointed with the corresponding position during clamping due to the shape of the workpiece.

[0019] 4. The gas shielded welding machine shields the upper end of the welding body through the baffle, avoids the workpiece from falling on the welding body, and causes damage to the welding body.

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 is a three-dimensional schematic view of the present application;

[0023] Figure 2 is a schematic view of the structure on the shell of the present application;

[0024] Figure 3 is a schematic view of the structure between the clamping assembly and the air cylinder of the present application;

[0025] Figure 4 is a schematic view of the clamping assembly structure of the present application;

[0026] Figure 5 is a schematic view of the clamping assembly structure of the present application.

[0027] In the drawings: 1, shell; 11, welding machine body; 12, baffle; 2, fixed block; 21, rotating block; 22, clamping block; 3, air cylinder. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0029] Please refer to Figures 1-5 A gas shielded welding machine, comprising a shell 1, a through slot is formed in the shell 1; a welding machine body 11, the welding machine body 11 is arranged in the through slot on the shell 1, and the welding machine body 11 is in sliding connection with the shell 1; a clamping assembly, the clamping assembly is symmetrically arranged on the shell 1, and the clamping assembly is used for clamping the shell 1, the clamping assembly comprises a fixed block 2 and a clamping block 22, the fixed block 2 is symmetrically arranged on the shell 1, and the fixed block 2 is in fixed connection with the shell 1, the clamping block 22 is arrayed on the fixed block 2, one end of the clamping block 22 is in rotary connection with the fixed block 2, and the clamping blocks 22 abut each other, the clamping assembly is integrated with the welding machine body 11 through the cooperation of the internal parts of the clamping assembly and the welding machine body 11, so that the clamping and positioning of the workpiece and the welding are integrated, and the cooperation between multiple devices for welding is avoided, and the use of the device is more portable.

[0030] The clamping assembly further comprises a rotating block 21, the rotating block 21 is rotatably connected with the fixed block 2, the fixed block 2 and the middle part of the rotating block 21 are provided with through holes, the middle part of the clamping block 22 is rotatably connected with the rotating block 21, the rotating block 21 and the fixed block 2 are connected through fasteners, the fasteners include but are not limited to bolts, the end of the clamping block 22 is oval, the end of the clamping block 22 is concave inward, the concave surface of the clamping block 22 is triangular, a damper is arranged between the fixed block 2 and the rotating block 21, one end of the damper is fixedly connected with the fixed block 2, the other end of the damper is fixedly connected with the rotating block 21, the damper is a mature technology, so it is not shown in the figure, and will not be described here, in use, the welding machine body 11 is manually slid out of the shell 1, at this time, the workpiece is placed on the corresponding fixed block 2, the rotating block 21 is manually rotated, the rotating block 21 drives the middle part of the clamping block 22 to move when rotating, one end of the clamping block 22 is pivotally connected with the fixed block 2, so that the clamping block 22 is inwardly retracted and abuts against the workpiece, the damper temporarily positions the rotating block 21 and the fixed block 2, at this time, the rotating block 21 and the fixed block 2 are fixed through the fasteners, so that the workpiece is clamped, at this time, the workpiece is welded through the welding machine body 11.

[0031] The bottom end of the fixed block 2 is symmetrically provided with a gas cylinder 3, the gas cylinder 3 is fixedly connected with the shell 1, the fixed block 2 is fixedly connected with the output shaft of the gas cylinder 3, the gas cylinder 3 changes the height and inclination angle of the corresponding clamping part through the output end, so as to adjust the welding position of the workpiece, and avoid that the workpiece cannot be butt-jointed with the corresponding position when clamped due to the shape problem of the workpiece.

[0032] The upper end of the shell 1 is provided with a baffle 12, the baffle 12 is fixedly connected with the shell 1, the baffle 12 is used for protecting the welding machine body 11, the upper end of the welding machine body 11 is shielded through the baffle 12, so as to avoid that the workpiece falls on the welding machine body 11 and causes damage to the welding machine body.

[0033] Working principle: in use, the person power will welder main body 11 from the shell 1 slide out, at this time will workpiece respectively placed in corresponding fixed block 2, manually rotate rotating block 21, rotating block 21 rotates and drives the middle part of clamping block 22 to move, one end of clamping block 22 is fixed point rotation with fixed block 2, so that clamping block 22 is inwards retracted and is in abutment with workpiece, the position of rotating block 21 and fixed block 2 is temporarily positioned by damper, at this time, rotating block 21 and fixed block 2 are fixed by fastener, so that workpiece is clamped, at this time, workpiece is welded by welder main body 11, the clamping positioning of workpiece is integrated with welding by the cooperation of the internal part of clamping assembly and welder main body 11, avoid welding and need the cooperation between multiple devices, the use of the device is more portable, cylinder 3 changes the height and inclination angle of corresponding clamping component through output end, so as to adjust the welding position of workpiece, avoid the problem of workpiece shape when clamping cannot butt joint with corresponding position.

[0034] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A gas shielded welding machine, characterized in that The utility model relates to a welding machine, including: The shell (1) is provided with a through slot on the shell (1); Welding machine main body (11), welding machine main body (11) is set up in the through slot on the shell (1), and welding machine main body (11) is connected with the shell (1) slidingly, Clamping assembly, clamping assembly is symmetrically set up on the shell (1), and clamping assembly is used for clamping the shell (1), and clamping assembly includes fixed block (2) and clamping block (22), fixed block (2) is symmetrically set up on the shell (1), and fixed block (2) is fixedly connected with the shell (1), and clamping block (22) is arrayed on fixed block (2), and clamping block (22) one end is rotatably connected with fixed block (2), and clamping block (22) is abutted between.

2. The gas shielded welding machine according to claim 1, characterized in that The clamping assembly further includes a rotating block (21) rotatably connected with the fixed block (2), and the fixed block (2) and the rotating block (21) are both provided with through holes in the middle portions thereof.

3. The gas shielded welding machine according to claim 2, characterized in that The middle portions of the clamping blocks (22) are rotatably connected with the rotating block (21), and the rotating block (21) and the fixed block (2) are connected by fasteners.

4. The gas shielded welding machine of claim 1, wherein The end portions of the clamping blocks (22) are elliptical, the end portions of the clamping blocks (22) are inwardly recessed, and the recessed surfaces of the clamping blocks (22) are triangular.

5. The gas shielded welding machine of claim 1, wherein, The bottom ends of the fixed blocks (2) are symmetrically provided with air cylinders (3) fixedly connected with the shell (1), and the fixed blocks (2) are fixedly connected with the output shafts of the air cylinders (3).

6. The gas arc welding machine of claim 1 wherein, The upper ends of the shells (1) are provided with baffles (12) fixedly connected with the shells (1), and the baffles (12) are used for protecting the welding machine main bodies (11).

7. The gas arc welding machine of claim 2 wherein, Dampers are arranged between the fixed blocks (2) and the rotating blocks (21), one end of each damper is fixedly connected with the fixed block (2), and the other end of each damper is fixedly connected with the rotating block (21).

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