CN219026266U

CN219026266U - Protective inspection cover for arc welder

Info

Publication number: CN219026266U
Application number: CN202223452886.2U
Authority: CN
Inventors: 夏铁军
Original assignee: Shenyang Hongshi Machinery Equipment Co ltd
Current assignee: Shenyang Hongshi Machinery Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a protective inspection cover for an arc welding machine, which belongs to the field of transformer devices and comprises an arc welding machine, wherein a protective inspection cover is fixedly sleeved on the outer side of the arc welding machine, a display screen, a switch and a knob are fixedly arranged on the upper surface of the front end of the arc welding machine, an instrument is arranged in the middle of the front end of the arc welding machine, a positive and negative electrode socket is arranged on the lower surface of the front end of the arc welding machine, a baffle is arranged on the upper surface of the front end of the arc welding machine, a protective structure is arranged on the outer side of the positive and negative electrode socket, a protective cover is arranged in the protective structure, a first sliding plate which slides is arranged in the protective cover, two sides of the protective inspection cover are provided with dust-proof nets, one side of each dust-proof net is provided with a second sliding plate which can prevent the switch and the knob from being touched by mistake, the first sliding plate in the protective cover can slide the positive and negative electrode socket to prevent dust from entering the arc welding machine when the arc welding machine is not in operation, and the second sliding the dust-proof net can slide and shield the dust-proof net from entering the space of the dust-proof net when the arc welding machine is not in operation.

Description

Protective inspection cover for arc welder

Technical Field

The utility model relates to the field of transformer devices, in particular to a protective inspection cover for an arc welding machine.

Background

The arc welder is also called arc welding transformer, which is a special transformer to change the AC of network voltage into the low voltage AC suitable for arc welding, and consists of main transformer, required regulating part, indicator, etc. The arc welder mainly comprises three kinds of moving iron core type, same type and moving coil type. The novel hydraulic pressure control device has the advantages of simple structure, easiness in manufacturing and repairing, low cost, high efficiency and the like. However, the current waveform is sine wave, the output is the external characteristic of AC decline, the arc stability is poor, the power factor is low, but the magnetic blow phenomenon is less generated, the no-load loss is small, and the method is generally applied to methods such as hand arc welding, submerged arc welding, argon tungsten-arc welding and the like. However, the control button of the arc welding machine is exposed outside and is easy to be touched by mistake, so that the operation of the arc welding machine can be influenced, and after the arc welding machine stops working, because the outside dust is more, the electronic components in the arc welding machine are covered by dust easily caused by the time, and the anode and cathode sockets are easy to fly into the dust, so that the service life of the arc welding machine is influenced.

Disclosure of Invention

The utility model mainly aims to provide a protective inspection cover for an arc welding machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a protection inspection cover for arc welding machine, includes the arc welding machine, the fixed cover in the outside of arc welding machine is equipped with the protection inspection cover, fixed surface is equipped with display screen, switch and knob on the front end of arc welding machine, be equipped with the instrument in the middle of the front end of arc welding machine, the front end lower surface of arc welding machine is equipped with positive and negative pole socket, the front end upper surface of arc welding machine is equipped with the baffle, the outside of positive and negative pole socket is equipped with protective structure, be equipped with the guard shield in the protective structure, be equipped with gliding first slide in the guard shield, the dust screen has been seted up to the both sides of protection inspection cover, one side of dust screen is equipped with dust structure, be equipped with the second slide in the dust structure.

Preferably, the bottom four corners position fixedly connected with of arc welding machine moves the round, it sets up to the universal wheel to move the round, it sets up the brake to move the round, the upper end four corners position of protection inspection cover is through welding mode fixedly connected with rings.

Preferably, the upper end of baffle passes through hinged joint mode and connects in the front end top position of arc welding machine, the baffle adopts transparent plastics, the front end surface both sides fixedly connected with restriction strip of arc welding machine, the height of restriction strip is greater than the height of display screen, switch and knob, the outside surface paste of restriction strip has elastic rubber pad, the baffle is towards one side bottom position fixedly connected with elasticity bayonet lock of arc welding machine front end, the front end surface fixedly connected with of arc welding machine and the elasticity buckle that agrees with mutually of elasticity bayonet lock, one side fixedly connected with handle of arc welding machine front end is kept away from to the baffle.

Preferably, the upper end and the lower end of the shield are fixedly connected with first fixed plates in a welding mode, the first fixed plates are connected to the front end surface of the arc welding machine in a bolt connection mode, the positive and negative electrode sockets are located inside the shield, two through holes corresponding to the positive and negative electrode sockets are formed in the surface of the shield, a first sliding groove is formed in the shield, two first sliding plates are connected in the first sliding groove in a sliding mode in the left-right direction, the first sliding plates are located between the positive and negative electrode sockets and the shield, protection holes are formed in the two first sliding plates, gear bars are fixedly connected to the inner side ends of the two first sliding plates, the two gear bars are staggered one by one, a gear block meshed with the gear bars is arranged in the middle position between the upper portion and the lower portion of the two gear bars, a hexagonal rotating wheel is arranged at the outer side of the shield and is close to the middle position, the gear block is fixedly connected with the hexagonal rotating wheel, the through holes, the aperture sizes of the protection holes and the positive and the negative electrode sockets are consistent, and the distance between the protection holes and the protection holes are equal to the distance between the protection holes.

Preferably, the surface of the protection inspection cover is provided with a guide rail at the upper and lower side positions of the dust screen, the upper and lower end positions of the guide rail are fixedly connected with second fixing plates in a welding mode, the second fixing plates are connected to the surface of the protection inspection cover in a bolt connection mode, second sliding grooves are formed in the guide rail, a second sliding plate is arranged between the two second sliding grooves, a stirring block is fixedly connected to the outer side surface of the second sliding plate, and fastening bolts are arranged at the positions, right above and below the dust screen, of the guide rail.

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

according to the utility model, the switch and the knob can be prevented from being touched by mistake by the baffle plate, the first sliding plate in the shield can slide and shield the positive and negative electrode sockets when the arc welder does not work to prevent dust from entering, and the second sliding plate can slide and shield the dust screen when the arc welder does not work to prevent dust from entering the arc welder from the gap of the dust screen.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the baffle plate of the present utility model;

FIG. 3 is a schematic diagram of a connection structure of the protection structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the protective structure of the present utility model;

fig. 5 is a schematic structural view of the dust-proof structure of the present utility model.

In the figure: 1. arc welding machine; 2. a protective inspection cover; 3. a meter; 4. a display screen; 5. a switch; 6. a knob; 7. positive and negative electrode sockets; 8. a moving wheel; 9. a hanging ring; 10. a baffle; 11. a restriction strip; 12. an elastic buckle; 13. an elastic bayonet lock; 14. a grip; 15. a protective structure; 16. a shield; 17. a through hole; 18. a first fixing plate; 19. a first chute; 20. a first slide plate; 21. a protection hole; 22. a gear strip; 23. a gear block; 24. a hexagonal wheel; 25. a dust-proof structure; 26. a dust screen; 27. a guide rail; 28. a second fixing plate; 29. a second chute; 30. a second slide plate; 31. a poking block; 32. and (5) fastening a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a protection inspection cover for an arc welding machine comprises an arc welding machine 1, wherein a protection inspection cover 2 is fixedly sleeved on the outer side of the arc welding machine 1, a display screen 4, a switch 5 and a knob 6 are fixedly arranged on the upper surface of the front end of the arc welding machine 1, an instrument 3 is arranged in the middle of the front end of the arc welding machine 1, a positive electrode socket 7 is arranged on the lower surface of the front end of the arc welding machine 1, a baffle 10 is arranged on the upper surface of the front end of the arc welding machine 1, a protection structure 15 is arranged on the outer side of the positive electrode socket 7, a shield 16 is arranged in the protection structure 15, a first sliding plate 20 which slides is arranged in the shield 16, dust-proof nets 26 are arranged on two sides of the protection inspection cover 2, a dust-proof structure 25 is arranged on one side of the dust-proof nets 26, and a second sliding plate 30 is arranged in the dust-proof structure 25.

In the embodiment, in order to facilitate the movement of the arc welding machine 1, the four corners of the bottom of the arc welding machine 1 are fixedly connected with moving wheels 8, the moving wheels 8 are universal wheels, the moving wheels 8 are provided with braking brakes, and the four corners of the upper end of the protective inspection cover 2 are fixedly connected with hanging rings 9 in a welding mode for lifting and carrying;

in this embodiment, the upper end of the baffle 10 is connected to the uppermost position of the front end of the arc welding machine 1 through a hinge connection manner, by the arrangement of the baffle 10, the switch 5 and the knob 6 are prevented from being touched by mistake, the baffle 10 is made of transparent plastic, the display screen 4 is convenient to see, the two sides of the front end surface of the arc welding machine 1 are fixedly connected with limiting strips 11, the height of each limiting strip 11 is greater than that of the display screen 4, the switch 5 and the knob 6, an elastic rubber pad is adhered to the outer side surface of each limiting strip 11, the baffle 10 is prevented from colliding with the switch 5 and the knob 6, an elastic clamping pin 13 is fixedly connected to the bottom of one side of the baffle 10, which faces the front end of the arc welding machine 1, an elastic buckle 12 which is matched with the elastic clamping pin 13 is fixedly connected to the front end surface of the arc welding machine 1, the baffle 10 is convenient to open the baffle 10, and a grip 14 is fixedly connected to one side of the baffle 10, which is far away from the front end of the arc welding machine 1, by the connection of the elastic clamping pin 13 and the elastic buckle 12;

in the embodiment, the upper end and the lower end of a shield 16 are fixedly connected with a first fixing plate 18 in a welding mode, the first fixing plate 18 is connected to the front end surface of an arc welding machine 1 in a bolt connection mode, a positive electrode jack 7 is positioned in the shield 16, two through holes 17 corresponding to the positive electrode jack 7 are formed in the surface of the shield 16, a first sliding groove 19 is formed in the shield 16, two first sliding plates 20 are connected in a sliding mode in the first sliding groove 19 in a left-right opposite direction, the first sliding plates 20 are positioned between the positive electrode jack 7 and the shield 16, a protection hole 21 is formed in the two first sliding plates 20, one end of the inner side of each first sliding plate 20 is fixedly connected with a gear strip 22, the two gear strips 22 are staggered up and down, a gear block 23 meshed with the gear strip 22 is arranged in the middle position between the upper side and the lower side of the shield 16, a hexagonal runner 24 is arranged in the middle position, the outer side of the gear block 23 is fixedly connected with the hexagonal runner 24 through a rotating rod, the through hole 17, the protection hole 21 is consistent in the size of the aperture of the protection hole 7 and the positive electrode jack 7, the two gear strips 22 can move to the same distance between the two gear strips 21 and the positive electrode jack 7 and the negative electrode jack 7, and the two gear strips can rotate to the same distance between the two gear strips 22 and the positive electrode jack 7 and the negative electrode jack 7, and the positive electrode jack 7 can be prevented from rotating to the positive electrode jack 7 and the positive electrode jack and the negative electrode jack 7 to be connected to the negative to the positive electrode jack 20;

in this embodiment, the surface of the protection inspection cover 2 is located at the upper and lower side positions of the dust screen 26, the guide rail 27 is fixedly connected with the second fixing plate 28 in a welding manner, the second fixing plate 28 is connected to the surface of the protection inspection cover 2 in a bolt connection manner, the second sliding groove 29 is formed in the interior of the guide rail 27, the second sliding plate 30 is arranged between the two second sliding grooves 29, the toggle block 31 is fixedly connected to the outer side surface of the second sliding plate 30, the guide rail 27 is located at the position right above the dust screen 26 and is provided with the fastening bolt 32, the second sliding plate 30 is slid through the toggle block 31, the dust screen 26 is shielded by the second sliding plate 30, the second sliding plate 30 is fixed through the fastening bolt 32, and the second sliding plate 30 is prevented from being slid by external force, so that dust can be prevented from entering the inside the arc welder 1 from the gap of the dust screen 26.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protection inspection cover for arc welding machine, includes arc welding machine (1), the fixed cover in the outside of arc welding machine (1) is equipped with protection inspection cover (2), fixed surface is equipped with display screen (4), switch (5) and knob (6) on the front end of arc welding machine (1), be equipped with instrument (3) in the middle of the front end of arc welding machine (1), the front end lower surface of arc welding machine (1) is equipped with positive negative pole socket (7), its characterized in that: the front end upper surface of arc welding machine (1) is equipped with baffle (10), the outside of positive negative pole socket (7) is equipped with protective structure (15), be equipped with guard shield (16) in protective structure (15), be equipped with gliding first slide (20) in guard shield (16), dust screen (26) have been seted up to the both sides of protection inspection cover (2), one side of dust screen (26) is equipped with dust structure (25), be equipped with second slide (30) in dust structure (25).

2. The protective inspection cover for an arc welder according to claim 1, wherein: the arc welding machine is characterized in that moving wheels (8) are fixedly connected to the four corners of the bottom of the arc welding machine (1), the moving wheels (8) are arranged to be universal wheels, the moving wheels (8) are provided with braking brakes, and hanging rings (9) are fixedly connected to the four corners of the upper end of the protective inspection cover (2) in a welding mode.

3. The protective inspection cover for an arc welder according to claim 1, wherein: the upper end of baffle (10) is connected in the front end top position of arc welding machine (1) through hinged joint mode, baffle (10) adopt transparent plastics, the front end surface both sides fixedly connected with restriction strip (11) of arc welding machine (1), the height of restriction strip (11) is greater than the height of display screen (4), switch (5) and knob (6), the outside surface of restriction strip (11) is pasted there is the elastic rubber pad, one side bottom position fixedly connected with elasticity bayonet lock (13) of baffle (10) towards arc welding machine (1) front end, the front end surface fixedly connected with of arc welding machine (1) and elasticity bayonet lock (13) matched with elasticity bayonet lock (12), one side fixedly connected with handle (14) of arc welding machine (1) front end is kept away from to baffle (10).

4. The protective inspection cover for an arc welder according to claim 1, wherein: the upper end and the lower end of the shield (16) are fixedly connected with first fixing plates (18) in a welding mode, the first fixing plates (18) are connected to the front end surface of the arc welding machine (1) in a bolt connection mode, the positive and negative electrode sockets (7) are located inside the shield (16), two through holes (17) corresponding to the positive and negative electrode sockets (7) are formed in the surface of the shield (16), a first sliding groove (19) is formed in the shield (16), two first sliding plates (20) are connected in a sliding mode in the first sliding groove (19) in a left-right opposite mode, the first sliding plates (20) are located between the positive and negative electrode sockets (7) and the shield (16), a protection hole (21) is formed in the two first sliding plates (20), one end of the inner side of each first sliding plate (20) is fixedly connected with a gear bar (22), the two gear bars (22) are staggered up and down, a gear block (22) is arranged in the middle position of the shield (16), the gear block (22) is meshed with the gear bar (22), the gear block (23) is meshed with the gear block (23) in the middle position between the two sliding plates, the gear block (23) is meshed with the six corner blocks (24) and the outer side of the rotating block (24) is meshed with the rotating block (17), and the size is equal to the size of the six corner size of the rotating block (23) is fixed through the hole (24), the distance by which the gear strips (22) move towards each other is equal to the distance between the protection hole (21) and the through hole (17).

5. The protective inspection cover for an arc welder according to claim 1, wherein: the surface that protection inspection cover (2) is located the upside position of dust screen (26) is equipped with guide rail (27), the upper and lower extreme position of guide rail (27) is through welded mode fixedly connected with second fixed plate (28), second fixed plate (28) are connected in protection inspection cover (2) surface through bolted connection mode, second spout (29) have been seted up to the inside of guide rail (27), be equipped with second slide (30) between two second spouts (29), the outside fixed surface of second slide (30) is connected with and stirs piece (31), guide rail (27) are located the position of dust screen (26) under and are equipped with fastening bolt (32).