CN219234406U

CN219234406U - Welding device

Info

Publication number: CN219234406U
Application number: CN202320638164.1U
Authority: CN
Inventors: 杜顺坚; 何锡强
Original assignee: Foshan Xionghua Hardware And Electrical Appliance Co ltd
Current assignee: Foshan Xionghua Hardware And Electrical Appliance Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-23
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of welding machines, and particularly relates to a welding device which comprises a fixed plate, wherein connecting rods are fixedly arranged around the bottom of the fixed plate, a mounting plate is fixedly arranged at the bottom end of the connecting rods, an electric welding machine is fixedly arranged in the middle of the bottom of the fixed plate, a negative electrode electric welding wire is fixedly connected to the left side of the electric welding machine, an L-shaped plate is fixedly arranged on the left side of the top of the fixed plate, and a movable rod is slidably arranged in the middle of the L-shaped plate. When connecting negative pole electric welding line, at first can drive movable rod and fly leaf through the connecting ball and upwards remove, then make the one end of steel sheet place in the below of fly leaf, later unclamp the connecting ball again, under the effect of extension spring, can make the fly leaf rebound downwards to support the surface at the steel sheet, so that the steel sheet is connected with negative pole electric welding line, and when needing to break away from the negative pole electric welding line, only need with the steel sheet take out from the bottom of fly leaf can, thereby increased the convenience that the device used.

Description

Welding device

Technical Field

The utility model belongs to the technical field of welding machines, and particularly relates to a welding device.

Background

The welding is the process of connecting metal parts by using various fusible alloys (soldering tin), the melting point of the soldering tin is lower than that of the welded materials, so that the parts can be welded through intermolecular connection on the surfaces of the parts under the condition of not being melted, and the welding machine is mainly divided into: plastic welder and metal welder. The technology mainly comprises the following steps: ultrasonic wave, high frequency, plasma, electric heating, rotary, etc., and the welding functions and working efficiencies of different types of welders are also different.

Patent application: CN202120088103.3, publication No. 20211001, discloses a welding device for steel plate, through first high-frequency vibration device, second low-amplitude vibration device, left and right vibration device and front and back vibration device, make the welding gun constantly take place the vibration at welded in-process, such welding device for steel plate and the welding method for steel plate have the advantage that the welded part is difficult for fracture, welding quality is good, and to the welding of metal material, the welding is carried out to the welding of mostly adopting the electric welder, but the device does not show how the steel plate is connected with negative electrode electric welding wire, how the steel plate breaks away from with the negative electrode electric welding wire again during the removal, how just can guarantee going on smoothly of steel plate welding process, and the problem that this device aims at just is how to make things convenient for steel plate and negative electrode electric welding wire to connect.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a welding device, which solves the problem of how to conveniently connect a steel plate with a negative electrode electric welding wire.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding set, includes the fixed plate, fixed mounting all around of fixed plate bottom has the connecting rod, connecting rod bottom fixed mounting has the mounting panel, the centre fixed mounting of fixed plate bottom has the electric welding machine, the left side fixedly connected with negative pole electric wire of electric welding machine, the left side fixed mounting at fixed plate top has L template, the centre slidable mounting of L template has the one end and the movable rod fixed connection of movable rod and negative pole electric wire, the top fixed mounting of movable rod has the connecting ball, the bottom fixed mounting of movable rod has the fly leaf, the top fixed mounting of fly leaf has the extension spring, and the bottom fixed connection of extension spring's top and L template inner wall, fixed mounting has the connecting plate between fixed plate and the mounting panel, the fixed surface of connecting plate installs the arm, the one end fixed mounting of arm has the welding rifle, the output of electric welding machine is provided with anodal electric wire, and the one end and the welding rifle fixed connection of anodal electric wire.

Preferably, one end of the negative electrode wire close to the movable rod is a bare drain wire, a first threading hole is formed in the movable rod along the radial direction, a wire hiding groove extending towards the direction of the connecting ball is formed in a corresponding position of one end of the first threading hole of the movable rod, a second threading hole penetrating through the movable rod is formed in one end, far away from the first threading hole, of the wire hiding groove, an external thread is formed in the outer side, close to the connecting ball, of the movable rod, and a hollow part extending to the first threading hole is formed in the end, along the axial direction of the movable rod, of the end of the movable rod; the connecting ball is provided with a connecting ring, the inner side of the connecting ring is provided with an internal thread matched with the external thread of the movable rod, the connecting ball is provided with a compression bar matched with the hollow part in a rotating way at the circle center of the connecting ring, the compression bar is provided with a compression hole corresponding to the second threading hole, the compression bar is inserted into the hollow part and is connected with the movable rod through threads, the bare drain wire penetrates through the first threading hole and then extends to the second threading hole along the hiding slot, penetrates through the compression hole after entering the second threading hole, and compresses the bare drain wire on the movable rod through the compression bar.

Preferably, the U-shaped plate is slidably arranged around the surface of the fixed plate, a threaded fixed rod is rotatably arranged in the middle of the top of the U-shaped plate, and a movable block is fixedly arranged at one end of the threaded fixed rod.

Preferably, the U-shaped plate, the movable block and the threaded fixing rod are all provided with four groups, the threaded fixing rod is in threaded connection with the fixing plate, and the threaded fixing rod is fixedly connected with the bottom of the movable block.

Preferably, the installation blocks are fixedly installed around the bottom of the installation plate, the movable shafts are rotatably installed in the installation blocks, wheels are fixedly installed on the surfaces of the movable shafts, and the wheels are arranged in the installation blocks.

Preferably, one side of the installation block is movably provided with a brake pedal, one end of the brake pedal is arranged above the wheels, and four groups of the installation block, the brake pedal, the movable shaft and the wheels are all arranged.

Preferably, heat dissipation grooves are formed in the front side and the rear side of the surface of the electric welding machine, a plurality of heat dissipation grooves are formed in the heat dissipation grooves, and the heat dissipation grooves are linearly arranged on the surface of the electric welding machine.

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

when connecting negative pole electric welding line, at first can drive movable rod and fly leaf through the connecting ball and upwards remove, then make the one end of steel sheet place in the below of fly leaf, later unclamp the connecting ball again, under the effect of extension spring, can make the fly leaf rebound downwards to support the surface at the steel sheet, so that the steel sheet is connected with negative pole electric welding line, and when needing to break away from the negative pole electric welding line, only need with the steel sheet take out from the bottom of fly leaf can, thereby increased the convenience that the device used.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a third perspective view of the present utility model;

FIG. 4 is an enlarged schematic view of an L-shaped plate of the present utility model;

FIG. 5 is an exploded view of the negative wire, the movable rod and the connecting ball of the present utility model;

fig. 6 is an enlarged schematic view of the mounting block of the present utility model.

Detailed Description

The following will be described in detail with reference to the drawings in the embodiments of the present utility model, and referring to fig. 1 to 6, the following technical solutions are provided in the present utility model: the welding device comprises a fixed plate 1, a connecting rod 5 is fixedly arranged around the bottom of the fixed plate 1, a mounting plate 2 is fixedly arranged at the bottom end of the connecting rod 5, an electric welding machine 12 is fixedly arranged in the middle of the bottom of the fixed plate 1, a negative electrode wire bonding 18 is fixedly connected to the left side of the electric welding machine 12, an L-shaped plate 9 is fixedly arranged on the left side of the top of the fixed plate 1, a movable rod 16 is slidably arranged in the middle of the L-shaped plate 9, a connecting ball 17 is fixedly arranged at the top end of the movable rod 16, one end of the negative electrode wire bonding 18, which is close to the movable rod 16, is a bare drain wire, a first wire bonding hole 22 is arranged on the movable rod 16 in the radial direction, a wire hiding groove 23 extending towards the direction of the connecting ball 17 is arranged at the position of one end of the movable rod 16, a second wire bonding hole 24 penetrating through the movable rod 16 is arranged at one end of the wire hiding groove 23, an external thread is arranged at the outer side of one end of the movable rod 16, which is close to the connecting ball 17, and a hollow part extending to the first wire bonding hole 22 is arranged at the end of the movable rod 16 along the axial direction of the movable rod 16; the connecting ball 17 is provided with a connecting ring 26, the inner side of the connecting ring 26 is provided with an internal thread matched with the external thread of the movable rod 16, the connecting ball 17 is rotationally provided with a pressing rod 27 matched with the hollow part at the center of the connecting ring 26, the pressing rod 27 is provided with a pressing hole 25 corresponding to the second threading hole 24, the pressing rod 27 is inserted into the hollow part and the connecting ring 26 and the movable rod 16 are connected through threads, a bare drain wire passes through the first threading hole 22 and then extends to the second threading hole 24 along the wire hiding groove 23, the bare drain wire passes through the pressing hole 25 after entering the second threading hole 24, the bare drain wire is pressed on the movable rod 16 through the pressing rod 27, the bottom end of the movable rod 16 is fixedly provided with a movable plate 14, the top of the movable plate 14 is fixedly provided with a telescopic spring 15, the top of the telescopic spring 15 is fixedly connected with the bottom of the inner wall of the L-shaped plate 9, a connecting plate 4 is fixedly arranged between the fixed plate 1 and the mounting plate 2, the surface of the connecting plate 4 is fixedly provided with a mechanical arm 7, one end of the mechanical arm 7 is fixedly provided with a welding gun 8, and one end of the welding gun 12 is fixedly connected with a positive electrode electricity, and the positive electrode gun 8 is fixedly connected with the welding gun 8. When the negative electrode electric welding wire 18 of the device is connected with the movable rod 16, the insulating cortex at one end of the negative electrode electric welding wire 18 is firstly removed, the internal metal wire core is exposed, a bare drain wire is formed, then the bare drain wire passes through the first threading hole 22, and then the bare drain wire is bent and pressed into the wire hiding groove 23. Then the connecting ball 17 is inserted into the hollow part through the pressing rod 27, so that the pressing hole 25 corresponds to the second threading hole 24, then the bare drain wire is inserted into the second threading hole 24 and penetrates through the pressing hole 25, then the connecting ball 17 is rotated to enable the connecting ring 26 to be connected to the movable rod 16 in a threaded mode, at the moment, the pressing rod 27 and the pressing hole 25 respectively press part of the bare drain wire on the movable rod 16 to form two connecting points, connection between the negative electrode electric welding wire 18 and the movable rod 16 is enabled to be more compact, the contact area is larger, resistance of a connecting position is effectively reduced, and heating and electric energy loss are reduced.

As the preferred embodiment, four U-shaped plates 6 are slidably arranged around the surface of the fixed plate 1, a threaded fixed rod 11 is rotatably arranged in the middle of the top of each U-shaped plate 6, a movable block 10 is fixedly arranged at one end of the threaded fixed rod 11, and the threaded fixed rod 11 is in threaded connection with the fixed plate 1; four groups of mounting blocks 3 are fixedly mounted on the periphery of the bottom of the mounting plate 2, a movable shaft 20 is rotatably mounted in each group of mounting blocks 3, wheels 21 are fixedly mounted on the surface of the movable shaft 20, the wheels 21 are arranged in the mounting blocks 3, a brake pedal 19 is movably mounted on one side of the inside of the mounting blocks 3, and one end of the brake pedal 19 is arranged above the wheels 21; the front side and the rear side of the surface of the electric welding machine 12 are provided with heat dissipation grooves 13, the heat dissipation grooves 13 are provided with a plurality of heat dissipation grooves 13, and the heat dissipation grooves 13 are linearly arranged on the surface of the electric welding machine 12.

When the device is used, firstly, two steel plates to be welded are placed at the top of the fixed plate 1, the top of the steel plates is positioned in the U-shaped plate 6, then the threaded fixed rod 11 can be rotated through the movable block 10, one end of the threaded fixed rod 11 is rotationally connected with the top of the U-shaped plate 6, and the threaded fixed rod 11 is in threaded connection with the fixed plate 1, so that the U-shaped plate 6 can be moved by rotating the threaded fixed rod 11, the top of the U-shaped plate 6 is buckled on the surface of the steel plates, thereby realizing the fixation of the steel plates, facilitating the follow-up welding process, adjusting the position of the welding gun 8 through the mechanical arm 7 during welding, facilitating the heat discharge in the spot welder 12 because the heat dissipation groove 13 is in linear arrangement on the surface of the spot welder 12, be favorable to the better heat dissipation of spot welder 12, at fixed plate 1, mounting panel 2, installation piece 3, connecting plate 4, connecting rod 5, U template 6, L template 9, movable block 10 and the insulating coating that screw thread dead lever 11's surface set up, then can prevent that the whole electrified of device, the security and the protectiveness of device have been increased, and because wheel 21 rotates the connection at the inside of installation piece 3 through movable shaft 20, so wheel 21 can rotate at the inside of installation piece 3, can make things convenient for this device to remove, and when this device works, then can step on brake pedal 19 for brake pedal 19's one end supports at wheel 21's top, restrict wheel 21's rotation, make this device unable in-process of work take place the motion, all electric equipment in this device are supplied power through external power supply.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Welding device, comprising a fixed plate (1), characterized in that: connecting rod (5) are fixedly installed around the bottom of fixed plate (1), connecting rod (5) bottom fixed mounting has mounting panel (2), the centre fixed mounting of fixed plate (1) bottom has electric welding machine (12), the left side fixedly connected with negative pole electric wire (18) of electric welding machine (12), the left side fixed mounting at fixed plate (1) top has L template (9), the centre slidable mounting of L template (9) has one end and movable rod (16) fixed connection of movable rod (16) and negative pole electric wire (18), the top fixed mounting of movable rod (16) has connecting ball (17), the bottom fixed mounting of movable rod (16) has movable plate (14), the top fixed mounting of movable plate (14) has expansion spring (15), and the bottom fixed connection of the top and L template (9) inner wall of expansion spring (15), fixed mounting has connecting plate (4) between fixed plate (1) and mounting panel (2), the fixed surface mounting of connecting plate (4) has arm (7), the fixed mounting of arm (7) has bonding wire (8) and positive electrode welding terminal (8) and positive electrode welding terminal (8).

2. A welding device as defined in claim 1, wherein: the negative electrode wire welding device is characterized in that one end, close to the movable rod (16), of the negative electrode wire welding wire (18) is a bare drain wire, a first threading hole (22) is formed in the movable rod (16) along the radial direction, a wire hiding groove (23) extending towards the direction of the connecting ball (17) is formed in the corresponding position of one end of the first threading hole (22) of the movable rod (16), a second threading hole (24) penetrating the movable rod (16) is formed in one end, far away from the first threading hole (22), of the movable rod (16), an external thread is formed in the outer side, close to the outer side, of one end of the connecting ball (17), of the movable rod (16), and a hollow part extending to the first threading hole (22) is formed in the end of the movable rod (16) along the axial direction of the movable rod (16); the connecting ball (17) is provided with a connecting ring (26), the inner side of the connecting ring (26) is provided with an internal thread matched with the external thread of the movable rod (16), the connecting ball (17) is provided with a pressing rod (27) matched with the hollow part in a rotating mode at the circle center of the connecting ring (26), the pressing rod (27) is provided with a pressing hole (25) corresponding to the second threading hole (24), the pressing rod (27) is inserted into the hollow part, the connecting ring (26) is connected with the movable rod (16) through threads, the bare drain wire penetrates through the first threading hole (22) and then extends to the second threading hole (24) along the hiding slot (23), penetrates through the pressing hole (25) after entering the second threading hole (24), and is pressed on the movable rod (16) through the pressing rod (27).

3. A welding device as defined in claim 2, wherein: the U-shaped plate (6) is slidably mounted around the surface of the fixed plate (1), a threaded fixed rod (11) is rotatably mounted in the middle of the top of the U-shaped plate (6), and a movable block (10) is fixedly mounted at one end of the threaded fixed rod (11).

4. A welding apparatus according to claim 3, wherein: the U-shaped plate (6), the movable block (10) and the threaded fixing rod (11) are all provided with four groups, the threaded fixing rod (11) is in threaded connection with the fixing plate (1), and the threaded fixing rod (11) is fixedly connected with the bottom of the movable block (10).

5. A welding device as defined in claim 1, wherein: the mounting plate is characterized in that the periphery of the bottom of the mounting plate (2) is fixedly provided with a mounting block (3), the inside of the mounting block (3) is rotatably provided with a movable shaft (20), the surface of the movable shaft (20) is fixedly provided with wheels (21), and the wheels (21) are arranged in the mounting block (3).

6. A welding apparatus as defined in claim 5, wherein: one side movable mounting in installation piece (3) is equipped with brake pedal (19), and the one end setting of brake pedal (19) is in the top of wheel (21), and installation piece (3), brake pedal (19), loose axle (20) and wheel (21) all are provided with four groups.

7. A welding device as defined in claim 1, wherein: the front side and the rear side of the surface of the electric welding machine (12) are provided with heat dissipation grooves (13), the heat dissipation grooves (13) are arranged in a plurality, and the heat dissipation grooves (13) are linearly arranged on the surface of the electric welding machine (12).