CN216065954U

CN216065954U - Electric shock prevention device based on alternating current arc welding machine

Info

Publication number: CN216065954U
Application number: CN202122483059.9U
Authority: CN
Inventors: 于惠林; 陈之亮; 孙宣辉
Original assignee: Qingdao Weilong Boiler Auxiliary Machinery Co ltd
Current assignee: Qingdao Weilong Boiler Auxiliary Machinery Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-18
Anticipated expiration: 2031-10-15

Abstract

The utility model provides an electric shock prevention device based on an alternating current arc welding machine. The base is included, the last fixed surface of base has the arc welding machine main part, the crank is installed to the outer wall of arc welding machine main part, first protective component is installed to the outer wall of arc welding machine main part and the below that is located the crank, second protective component is installed to the outer wall of arc welding machine main part and the one side that is located first protective component, the outer wall of arc welding machine main part and the top that is located the crank are provided with the main panel. According to the electric shock prevention device based on the alternating current arc welding machine, the first protection component and the second protection component are arranged, the first protection component can enable a power panel to be dustproof and waterproof, the power panel which is not used can be closed, electric shock caused by accidental touch of staff is prevented, the second protection component can well protect a welding handle interface, the service life of the welding handle interface is prolonged, and a good effect of preventing accidental touch is achieved.

Description

Electric shock prevention device based on alternating current arc welding machine

Technical Field

The utility model relates to the technical field of alternating current arc welding machines, in particular to an electric shock prevention device based on an alternating current arc welding machine.

Background

The AC arc welder, also called arc welding transformer, is a special transformer which changes the AC of network voltage into low-voltage AC suitable for arc welding and consists of main transformer, required regulating part and indicator. The most widely used alternating current arc welding machine is the moving iron type alternating current welding machine, and the alternating current arc welding machine is required to be used for auxiliary work during production and processing in factories.

The alternating current arc welding machines exist in the current market during working, and most alternating current arc welding machines do not have an electric shock prevention assembly to protect workers during working, can not protect various different interfaces simultaneously, and are very easy to cause danger.

Therefore, it is necessary to provide an electric shock protection device for an ac arc welding machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric shock prevention device based on an alternating current arc welding machine, which solves the problems that a plurality of alternating current arc welding machines are not provided with an electric shock prevention assembly independently to protect working personnel during working, can not protect various interfaces simultaneously and are very easy to cause danger.

In order to solve the technical problems, the utility model provides an electric shock prevention device based on an alternating current arc welding machine, which comprises a base, wherein an arc welding machine main body is fixed on the upper surface of the base, a crank is installed on the outer wall of the arc welding machine main body, a first protection component is installed on the outer wall of the arc welding machine main body and below the crank, a second protection component is installed on one side of the outer wall of the arc welding machine main body and above the first protection component, a main panel is arranged on the outer wall of the arc welding machine main body and above the crank, hanging rods are fixed at the top of the arc welding machine main body, the number of the hanging rods is two, winding rollers are installed on the side wall of the arc welding machine main body, snap rings are fixed on the surfaces of the winding rollers, and the number of the snap rings is three.

Preferably, the winding roller is connected with the side wall of the arc welding machine main body through a bearing, and the three groups of snap rings are distributed at equal intervals on the surface of the winding roller.

Preferably, first protection component is including the power strip that is fixed in arc welding machine main part outer wall, first socket has been seted up to the inside of power strip, and the quantity of first socket is two sets of, the outer wall of power strip just is located two sets of the below of first socket is fixed with the fixture block, and the quantity of fixture block is two sets of, the outer wall of power strip just is located two sets of the apron is installed to the outer wall of fixture block, spacing groove and second socket have been seted up respectively to the inside of apron, and the quantity of second socket is two sets of.

Preferably, the cover plate is connected with the power panel in a clamping mode, the two groups of clamping blocks are matched with the limiting grooves, and the two groups of clamping blocks are symmetrically distributed around the circle center of the power panel.

Preferably, the second protection component is including being fixed in the connecting seat of arc-welding machine main part outer wall, and the quantity of connecting seat is two sets of, and is two sets of the inside of connecting seat all is fixed with the connecting rod, and is two sets of the sliding sleeve is all installed to the outer wall of connecting rod, and is two sets of the upper surface of sliding sleeve all is fixed with the spring, and is two sets of relative one side of sliding sleeve is fixed with the backplate, the outer wall of arc-welding machine main part just is located two sets of relative one side of connecting seat is installed and is welded the interface.

Preferably, the two sets of sliding sleeves are connected with the two sets of connecting rods in a sliding mode, and the two sets of connecting rods penetrate through the two sets of sliding sleeves and extend to the upper ends and the lower ends of the two sets of connecting seats.

Compared with the prior art, the electric shock prevention device based on the alternating current arc welding machine has the following beneficial effects:

this device is through being provided with first protection component and second protection component, and first protection component not only can make the power strip can carry out dustproof and waterproof, can also carry out the closure to the power strip that does not use, prevents that the staff from touching by mistake and causing the electric shock, and second protection component can fine butt welding protect the interface, not only improves the life of welding the interface and has still played fine mistake proofing and touched the effect.

Drawings

FIG. 1 is a schematic structural view of an electric shock preventing device for an AC arc welder according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the first shield assembly shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. an arc welder body; 3. a crank; 4. a first guard assembly; 41. a power panel; 42. a first socket; 43. a clamping block; 44. a cover plate; 45. a limiting groove; 46. a second socket; 5. a second guard assembly; 51. a connecting seat; 52. a connecting rod; 53. a sliding sleeve; 54. a spring; 55. a guard plate; 56. welding a handle interface; 6. a main panel; 7. a boom; 8. a wind-up roll; 9. a snap ring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of an electric shock protection apparatus for an ac arc welding machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic cross-sectional view of the first shield assembly shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. The utility model provides a based on exchange arc welding machine protection against electric shock device, the on-line screen storage device comprises a base 1, base 1's last fixed surface has arc welding machine main part 2, crank 3 is installed to arc welding machine main part 2's outer wall, arc welding machine main part 2's outer wall and the below that is located crank 3 install first protection component 4, second protection component 5 is installed to one side that arc welding machine main part 2's outer wall just is located first protection component 4, arc welding machine main part 2's outer wall and the top that is located crank 3 are provided with main panel 6, arc welding machine main part 2's top is fixed with jib 7, and jib 7's quantity is two sets of, wind-up roll 8 is installed to arc welding machine main part 2's lateral wall, wind-up roll 8's fixed surface has snap ring 9, and snap ring 9's quantity is three groups.

The winding roller 8 is connected with the side wall of the arc welding machine main body 2 through a bearing, three groups of snap rings 9 are distributed on the surface of the winding roller 8 at equal intervals, the winding roller 8 is rotated to enable the winding roller 8 to take a wire harness or an electric wire of a welding handle to be wound and stored, the condition that the wire harness or the wire harness of the welding handle is accidentally abandoned to cause treading is effectively avoided through the design, and the problem that the damaged wire harness is easily electrified when being connected is solved.

The first protection component 4 comprises a power panel 41 fixed on the outer wall of the arc welding machine main body 2, the power panel 41 is internally provided with two groups of first sockets 42, the number of the first sockets 42 is two, the outer wall of the power panel 41 is positioned below the two groups of first sockets 42 and is fixed with two groups of clamping blocks 43, the outer wall of the power panel 41 is positioned on the outer walls of the two groups of clamping blocks 43 and is provided with a cover plate 44, the cover plate 44 is internally provided with a limiting groove 45 and two groups of second sockets 46, the number of the second sockets 46 is two groups, the second sockets 46 in the cover plate 44 and the first sockets 42 in the power panel 41 are staggered to form a closed power panel 41, if the power panel is used, the cover plate 44 can be rotated again to enable the first sockets 42 and the second sockets 46 to be overlapped to conduct electric wire connection, through the design, the power panel 41 can be dustproof and waterproof, and the power panel 41 which is not used can be closed, prevent the staff from touching by mistake and causing electric shock.

The cover plate 44 is connected with the power panel 41 in a clamping manner, the two sets of fixture blocks 43 are matched with the limiting grooves 45, and the two sets of fixture blocks 43 are symmetrically distributed around the center of the power panel 41.

Second protection component 5 is including being fixed in the connecting seat 51 of 2 outer walls of arc welding machine main part, and the quantity of connecting seat 51 is two sets of, the inside of two sets of connecting seats 51 all is fixed with connecting rod 52, sliding sleeve 53 is all installed to the outer wall of two sets of connecting rods 52, the upper surface of two sets of sliding sleeves 53 all is fixed with spring 54, the relative one side of two sets of sliding sleeves 53 is fixed with backplate 55, the outer wall of arc welding machine main part 2 and the relative one side that is located two sets of connecting seats 51 are installed and are welded a interface 56, this sliding sleeve 53 of spring 54 expansion control area backplate 55 descends the butt welding and carry out the closure to interface 56, thereby can protect interface 56 by fine butt welding, not only improve the life who welds interface 56 and still played fine mistake proofing and touch the effect.

The two sets of sliding sleeves 53 are slidably connected to the two sets of connecting rods 52, and the two sets of connecting rods 52 penetrate through the two sets of sliding sleeves 53 and extend to the upper and lower ends of the two sets of connecting seats 51.

The working principle of the electric shock prevention device based on the alternating current arc welding machine is as follows:

the product is designed with three electric shock preventing methods outside an arc welding machine main body 2, the first method is that a user can clamp an electric wire or a wire harness of a welding handle in a clamping ring 9 in sequence after welding is finished, then the winding roller 8 is rotated to enable the winding roller 8 to carry the wire harness or the electric wire of the welding handle to be wound and stored, the design can effectively avoid the situation that staff is treaded and damaged due to the fact that the wire harness or the wire harness of the welding handle is discarded at will after being used up, the problem that the damaged wire harness is easy to generate electric shock when being connected is solved, the second method is that a first protective component 4 is arranged, the user can clamp a cover plate 44 in the clamping ring 43 when in use, then the cover plate 44 is rotated to enable a second socket 46 in the cover plate 44 to be staggered with a first socket 42 in a power plate 41 to form a power plate 41 to be closed, if the cover plate 44 is to be rotated again to enable the first socket 42 and the second socket 46 to be overlapped, the electric wire can be connected, through such design not only can make power strip 41 can carry out dustproof and waterproof, can also close power strip 41 not used, prevent that the staff from touching by mistake and causing the electric shock, the third kind is then being provided with second protection component 5 in the outside of welding handle interface 56, the user can insert the welding handle in welding handle interface 56 when welding, can accomplish the welding handle and connect, do not use then can directly pull out welder, this sliding sleeve 53 of spring 54 expansion control takes this backplate 55 to descend and closes welding handle interface 56, thereby can protect welding handle interface 56 well, not only improve the life of welding handle interface 56 and still played fine mistake proofing effect.

this device is through being provided with first protection component 4 and second protection component 5, and first protection component 4 not only can make power strip 41 can carry out dustproof and waterproof, can also carry out the closure to power strip 41 that does not use, prevents that the staff from touching by mistake and causing the electric shock, and second protection component 5 can fine butt welding protect interface 56, not only improves the life that welds interface 56 and has still played fine mistake proofing and touch the effect.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a prevent electric shock device based on exchange arc-welding set, includes base (1), its characterized in that: the utility model discloses a welding machine, including base (1), arc welding machine main part (2), crank (3) are installed to the upper surface of base (1), the outer wall of arc welding machine main part (2) just is located the below of crank (3) and installs first protection component (4), second protection component (5) are installed to the outer wall of arc welding machine main part (2) just is located one side of first protection component (4), the top that the outer wall of arc welding machine main part (2) just is located crank (3) is provided with interarea board (6), the top of arc welding machine main part (2) is fixed with jib (7), and the quantity of jib (7) is two sets of, wind-up roll (8) are installed to the lateral wall of arc welding machine main part (2), the fixed surface of wind-up roll (8) has snap ring (9), and the quantity of snap ring (9) is three groups.

2. An electric shock prevention device for AC arc welding machines according to claim 1 characterized in that the winding roller (8) is connected with the side wall of the arc welding machine body (2) by using bearings, and three groups of the snap rings (9) are distributed equidistantly with respect to the surface of the winding roller (8).

3. The electric shock prevention device for the alternating current arc welding machine is characterized in that the first protection component (4) comprises a power supply board (41) fixed on the outer wall of the arc welding machine body (2), first sockets (42) are formed in the power supply board (41), the number of the first sockets (42) is two, fixture blocks (43) are fixed on the outer wall of the power supply board (41) and located below the two first sockets (42), the number of the fixture blocks (43) is two, a cover plate (44) is mounted on the outer wall of the power supply board (41) and located on the outer wall of the two fixture blocks (43), a limit groove (45) and a second socket (46) are formed in the cover plate (44), and the number of the second sockets (46) is two.

4. The electric shock prevention device for the alternating current arc welding machine is characterized in that the cover plate (44) is in clamping connection with the power panel (41), two groups of clamping blocks (43) are matched with the limiting groove (45), and the two groups of clamping blocks (43) are symmetrically distributed around the center of the power panel (41).

5. The electric shock prevention device for the alternating current arc welding machine is characterized in that the second protection assembly (5) comprises connecting seats (51) fixed on the outer wall of an arc welding machine body (2), the number of the connecting seats (51) is two, connecting rods (52) are fixed inside the two groups of connecting seats (51), sliding sleeves (53) are installed on the outer walls of the two groups of connecting rods (52), springs (54) are fixed on the upper surfaces of the two groups of sliding sleeves (53), a protection plate (55) is fixed on one opposite side of the two groups of sliding sleeves (53), and a welding handle interface (56) is installed on one opposite side, located on the outer wall of the arc welding machine body (2), of the two groups of connecting seats (51).

6. The electric shock preventing device for the alternating current arc welding machine is characterized in that two sets of sliding sleeves (53) are in sliding connection with two sets of connecting rods (52), and the two sets of connecting rods (52) penetrate through the insides of the two sets of sliding sleeves (53) and extend to the upper end and the lower end of two sets of connecting seats (51).