CN210334706U

CN210334706U - Gas shielded electric welding machine

Info

Publication number: CN210334706U
Application number: CN201921080885.5U
Authority: CN
Inventors: 蒋溢俊
Original assignee: Jiangsu Tianwei Welding Industry Co ltd
Current assignee: Jiangsu Tianwei Welding Industry Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-17
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a gas protection electric welding, its structure includes the organism, a switch, an interface, power cord and protector, the bonding tool interface for solving current gas protection electric welding directly exposes in the air usually, difficult increase the moisture resistance when using in the big environment of moisture, increase the problem of potential safety hazard, through set up protector on the organism, make outside bonding tool carry out the operation through the interface, when needs carry out airtight protection to the interface, press fixed establishment again, cancel the fixed of apron, make its answer elasticity through first spring, slide on the casing, make the connector clip outside bonding tool wiring, make filler strip and wiring carry out the contact extrusion, paste tight contact with bonding tool wiring, reach convenient effectual bonding tool and carry out dampproofing protection, reduce the moisture infiltration, improve the advantage of operation security.

Description

Gas shielded electric welding machine

Technical Field

The utility model relates to an electric welding technical field, concretely relates to gas shielded electric welding.

Background

The electric welding is commonly known as a welding rod electric arc, the welding operation is realized by melting the metal parts to be connected through the high temperature of the electric arc by using a welding rod, the basic working principle of the electric welding is that the industrial electricity with 220V voltage or 380V is commonly used, a gas shielded electric welding machine is the electric arc welding which uses gas as an electric arc medium and protects the electric arc and a welding area and is called gas shielded electric arc welding, the gas shielded electric welding is called gas shielded welding for short, when the gas shielded electric welding machine works, a gas protection layer is formed around the electric arc to isolate external oxygen, so that the welding line is not oxidized and carbonized, the welding line quality is improved, the welding plane is more attractive and smooth, but the welding head interface of the existing gas shielded electric welding machine is usually directly exposed in the air, the moisture resistance is difficult to increase when the.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a gas shielded arc welding, the bonding tool interface of having solved current gas shielded arc welding is direct to be exposed in the air usually, and difficult increase humidity when using in the big environment of moisture increases the problem of potential safety hazard, reaches convenient effectual protection of preventing damp to the bonding tool, reduces the moisture infiltration, improves the advantage of operation security.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a gas shielded arc welding machine, including organism, switch, interface, power cord and protector, both ends respectively with switch and interface embedding cooperation about the organism front side, the organism rear end is provided with the power cord, the organism is connected with the power cord electricity through the switch, the interface is connected with the organism electricity, protector rear end bolt fastening is on the organism, protector comprises casing, stabilizer blade, apron, pull handle, connector, filler strip, pinhole, fixed establishment, column block and first spring, the symmetrical welding of the both ends has four stabilizer blades about the casing, the apron is slidable mounting in the upper and lower two of the casing front side, pull handle rear end is fixed with the apron through integrated into one piece mode, the apron is by inner center department setting up sunken connector, apron and connector are by inner peripheral bonding setting up the filler strip, the left end and the right end of the shell are provided with symmetrically distributed pin holes in a penetrating mode, the inner wall of each pin hole is connected with a fixing mechanism in an inserting mode, the upper end and the lower end of the first spring are respectively bonded with the shell and the cover plate through column blocks, and the rear end of each support leg is fixed on the machine body through bolts.

Further, fixed establishment comprises protecting crust, round pin piece and second spring, round pin piece slidable mounting is inside the protecting crust, both ends bond with round pin piece and protecting crust respectively through the powerful glue about the second spring, protecting crust front end and apron fixed connection, the grafting of round pin piece outer wall sets up on the pinhole.

Furthermore, the inside of the shell and the left end of the cover plate are oppositely bonded with the column block through the super glue.

Furthermore, the inner wall of the connecting opening is semicircular, and the thickness of the filler strip is mm.

Furthermore, the left end of the pin block is of an arc-shaped structure, and the maximum contact gap between the outer wall of the pin block and the pin hole is 1 mm.

Further, the inner wall of the pin hole is a smooth surface, and the maximum elastic force limit of the first spring is 10N.

Further, the cross section of the column block is circular, and the height of the column block is 1.5 CM.

Furthermore, the shell is made of ABS.

Furthermore, the first spring and the second spring are made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) in order to solve the problems that the welding head interface of the existing gas protection electric welding machine is usually directly exposed in the air, the moisture resistance is difficult to increase when the welding head interface is used in the environment with large moisture, and the potential safety hazard is increased, the protection device is arranged on the machine body, the external welding head is enabled to operate through the interface, when the interface needs to be hermetically protected, the fixing mechanism is pressed again, the fixing of the cover plate is cancelled, the cover plate is enabled to slide on the shell through the restoring elasticity of the first spring, the connecting port is enabled to clamp the external welding head wiring, the pad strip is enabled to be in contact extrusion with the wiring and is in close contact with the welding head wiring, the moisture resistance protection of the welding head is conveniently and effectively achieved, the moisture infiltration is reduced, the operation safety is improved, the fixing mechanism is arranged on the cover plate, the pin block is pressed again, the pin block is enabled to slide into the protective shell from the pin hole, and the fixing, and make the pinhole reset through the second spring, reach convenient fix and remove the apron, increase the advantage of the convenience of using.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the protection device of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic view of the structure of zone A of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: the device comprises a machine body-1, a switch-2, an interface-3, a power line-4, a protection device-5, a shell-501, a support leg-502, a cover plate-503, a pull handle-504, a connecting port-505, a filler strip-506, a pin hole-507, a fixing mechanism-508, a column block-509, a first spring-510, a protective shell-5081, a pin block-5082 and a second spring-5083.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a gas shielded welding machine: the protection device comprises a machine body 1, a switch 2, an interface 3, a power line 4 and a protection device 5, wherein the upper end and the lower end of the front side of the machine body 1 are respectively matched with the switch 2 and the interface 3 in an embedding manner, the power line 4 is arranged at the rear end of the machine body 1, the machine body 1 is electrically connected with the power line 4 through the switch 2, the interface 3 is electrically connected with the machine body 1, the rear end of the protection device 5 is fixed on the machine body 1 through bolts, the protection device 5 comprises a shell 501, support legs 502, a cover plate 503, a pull handle 504, a connecting port 505, a filler strip 506, a pin hole 507, a fixing mechanism 508, a column block 509 and a first spring 510, the four support legs 502 are symmetrically welded at the left end and the right end of the shell 501, the cover plate 503 is slidably installed at the upper end and the lower end of the front side of the shell 501, the rear end, the left end and the right end of the shell 501 are provided with symmetrically distributed pin holes 507 in a penetrating manner, the inner walls of the pin holes 507 are inserted with fixing mechanisms 508, the upper end and the lower end of a first spring 510 are respectively bonded with the shell 501 and a cover plate 503 through column blocks 509, and the rear end of the support leg 502 is fixed on the machine body 1 through bolts.

Wherein, fixed establishment 508 comprises protective housing 5081, round pin piece 5082 and second spring 5083, round pin piece 5082 is slidable to be installed inside protective housing 5081, both ends bond with round pin piece 5082 and protective housing 5081 respectively through the super glue about second spring 5083, protective housing 5081 front end and apron 503 fixed connection, round pin piece 5082 outer wall pegs graft and sets up on pinhole 507, carries out the fixed and removal of editing to apron 503, improves the convenience of using.

The inside of the housing 501 and the left end of the cover plate 503 are bonded with the column block 509 through the super glue, so that the housing can be stably connected with the first spring 510 in a contact manner, and the use stability is improved.

The inner wall of the connecting port 505 is semicircular, and the thickness of the filler strip 506 is 4mm, so that the filler strip can be stably attached to a welding head in a wiring manner, and the sealing performance is improved.

Wherein, round pin piece 5082 left end is circular-arc structure to the biggest contact gap size between round pin piece 5082 outer wall and pinhole 507 is 1mm, and the pressing application of force of the hand of being convenient for increases the convenience.

The inner wall of the pin hole 507 is a smooth surface, the maximum elastic force limit of the first spring 510 is 10N, the elastic force is large, and the sealing effect on the interface 3 is favorably increased.

The cross section of the column block 509 is circular, and the height of the column block 509 is 1.5CM, so that a stable placing effect is provided for the first spring 510, and the use stability is increased.

The housing 501 is made of ABS and has high hardness.

The first spring 510 and the second spring 5083 are made of stainless steel and are not prone to rusting.

According to the table show, the utility model discloses first spring 510 and second spring 5083 adopt the stainless steel, can reach the difficult rusty effect.

The filler strip 506 of this patent is a strip-shaped object made of rubber, has good elasticity, can be relatively deformed after being stressed, thus can be better attached and contacted with a contact object, the first spring 510 and the second spring 5083 are elastic objects for storing mechanical energy, and can control the movement of a machine part, relieve impact or vibration, store energy and measure the magnitude of force, etc. by utilizing the elasticity of the elastic objects, and the filler strip is widely used in machines and instruments.

The working principle is as follows: when the device is used, the device is placed at a proper position, the power cord 4 is connected with a power supply, the external welding head wiring is connected with the interface 3, then the switch 2 can be pressed down to enable the machine body 1 to operate, the external welding head is enabled to operate through the interface 3, when the interface 3 needs to be hermetically protected, the pin block 5082 can be pressed by hands to enable the pin block to retract into the protective shell 5081 from the pin hole 507 after being stressed, the fixing of the cover plate 503 is cancelled, then the first spring 510 exerts pulling force towards the inner end direction on the cover plate 503 through the restoring elastic force of the first spring, the cover plate 503 is forced to slide on the shell 501 along the inner end direction, the two cover plates 503 which are vertically symmetrical on the front side of the shell 501 slide relatively close to each other, the front side of the shell 501 is sealed, the outer wall of the external welding head wiring is clamped by the inner wall of the connecting port 505, and the two cover plates 503 and the filler strip connecting port 506 between the two cover plates 503 are correspondingly contacted and, make it paste tight contact with the bonding tool wiring, make interface 3 and the welding connection junction of casing 501 inside airtight, thereby can reach convenient effectual protection against the damp of bonding tool, reduce the moisture infiltration, the effect of operation security is improved, when needing to reset, alright exert the pulling force of outside end direction to apron 503 through drawing handle 504 again, make its atress back follow and slide on casing 501 and reset, take round pin piece 5082 when resetting pinhole 507 department, just can make it pop out in protecting case 5081 and insert in the pinhole 507 through the elasticity of second spring 5083, make apron 503 fixed, the completion restores to the throne, so that use next time.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gas shielded electric welding machine comprises a machine body (1), a switch (2), an interface (3) and a power line (4), wherein the upper end and the lower end of the front side of the machine body (1) are respectively matched with the switch (2) and the interface (3) in an embedding manner, the power line (4) is arranged at the rear end of the machine body (1), the machine body (1) is electrically connected with the power line (4) through the switch (2), and the interface (3) is electrically connected with the machine body (1);

the method is characterized in that: the novel protective device is characterized by further comprising a protective device (5), the rear end of the protective device (5) is fixed on the machine body (1) through bolts, the protective device (5) is composed of a shell (501), supporting legs (502), a cover plate (503), a pull handle (504), a connecting port (505), a filler strip (506), pin holes (507), a fixing mechanism (508), a column block (509) and a first spring (510), the four supporting legs (502) are symmetrically welded at the left end and the right end of the shell (501), the cover plate (503) is slidably mounted at the upper portion and the lower portion of the front side of the shell (501), the rear end of the pull handle (504) is fixed with the cover plate (503) in an integrated forming mode, the cover plate (503) is provided with a sunken connecting port (505) close to the center of the inner end, the cover plate (503) and the connecting port (505) are provided with the filler strip (506) close to the periphery of the inner end, the inner wall of the pin hole (507) is inserted with a fixing mechanism (508), the upper end and the lower end of the first spring (510) are respectively bonded with the shell (501) and the cover plate (503) through column blocks (509), and the rear end of the support leg (502) is fixed on the machine body (1) through bolts.

2. The gas shielded electric welding machine of claim 1, wherein: fixed establishment (508) comprise protecting casing (5081), round pin piece (5082) and second spring (5083), round pin piece (5082) slidable mounting is inside protecting casing (5081), both ends bond with round pin piece (5082) and protecting casing (5081) respectively through the super glue about second spring (5083), protecting casing (5081) front end and apron (503) fixed connection, round pin piece (5082) outer wall is pegged graft and is set up on pinhole (507).

3. The gas shielded electric welding machine of claim 1, wherein: the interior of the shell (501) and the left end of the cover plate (503) are oppositely bonded with the column block (509) through the super glue.

4. The gas shielded electric welding machine of claim 1, wherein: the inner wall of the connecting port (505) is semicircular, and the thickness of the filler strip (506) is 4 mm.

5. A gas-shielded electric welding machine as claimed in claim 2, wherein: the left end of the pin block (5082) is of an arc-shaped structure, and the maximum contact gap between the outer wall of the pin block (5082) and the pin hole (507) is 1 mm.

6. The gas shielded electric welding machine of claim 1, wherein: the inner wall of the pin hole (507) is a smooth surface, and the maximum elastic force limit of the first spring (510) is 10N.

7. The gas shielded electric welding machine of claim 1, wherein: the cross section of the column block (509) is circular, and the height of the column block (509) is 1.5 CM.