CN211305167U

CN211305167U - Metal product welding mechanism

Info

Publication number: CN211305167U
Application number: CN202020018087.6U
Authority: CN
Inventors: 张造锋
Original assignee: Suzhou Giden Automation Technology Co ltd
Current assignee: Suzhou Giden Automation Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-21
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a metal product welding mechanism, which comprises a welding head, wherein a fixed ring is fixed outside the middle circumference of the welding head, a movable ring is sleeved at the lower end of the welding head, a spring is arranged between the movable ring and the fixed ring, a high temperature resistant glass cover is arranged below the movable ring, a first ball is arranged at the lower surface edge of the high temperature resistant glass cover, an exhaust fan is arranged at one side of the high temperature resistant glass cover, an air inlet pipe is arranged at the air inlet of the exhaust fan, one end of the air inlet pipe, which is far away from the exhaust fan, is detachably connected with the high temperature resistant glass cover through a threaded connector, the high temperature resistant glass cover of the utility model can be lifted, so that the gap between the high temperature resistant glass cover and a workpiece is smaller, the gas leakage amount is smaller, the waste gas generated by welding work can be surrounded by the high temperature resistant, the condition of waste gas leakage is avoided.

Description

Metal product welding mechanism

Technical Field

The utility model relates to a metal processing technology field specifically is a metal product welding mechanism.

Background

Toxic gas generated in the process of welding metal products is easy to be directly absorbed by human bodies, so that the health of the human bodies is damaged;

for this purpose, a gas shielded arc welding machine is proposed in the patent application No. 201520891781.8, which comprises a protective housing at the location of the nozzle, and an exhaust fan connected to the housing for exhausting the exhaust gas from the interior of the protective housing to prevent the gas from being absorbed by the human body and damaging the health of the human body;

however, the outer cover cannot move up and down, the distance between the outer cover and a workpiece is large, the ventilation amount is large, it is difficult to ensure that all waste gas is pumped away, and the exhaust fan cannot be detached from the outer cover and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal product welding mechanism to the distance between dustcoat and the work piece is great among the solution prior art, and the ventilation volume is great, is difficult to guarantee that waste gas is whole to be taken away, and the air exhauster can not follow the dustcoat and dismantle, inconvenient problem of carrying.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal product welding mechanism, includes the soldered connection, the nozzle is installed to the lower extreme of soldered connection, the middle part circumference external fixation of soldered connection has solid fixed ring, the pot head of soldered connection is equipped with the shift ring, install the spring between shift ring and the solid fixed ring, high temperature resistant glass cover is installed to the below of shift ring, the lower surface edge of high temperature resistant glass cover is provided with first ball, one side of high temperature resistant glass cover is provided with the air exhauster, the intake pipe is installed to the air inlet of air exhauster, the intake pipe is kept away from and is connected through threaded connection head detachable between the one end of air exhauster and the high temperature resistant glass cover.

Preferably, a guide post is inserted into the spring, a guide hole is formed in the position, corresponding to the guide post, of the fixing ring in a vertical mode, and the upper end of the guide post penetrates through the guide hole.

Preferably, the welding machine further comprises a welding machine body, and the welding machine body is electrically connected with the welding head.

Preferably, the wire coil also comprises a wire guide roller arranged on one side of the wire coil.

Preferably, a sliding block is installed on the inner wall of the moving ring, and a sliding groove is formed in the position, corresponding to the sliding block, of the outer surface of the welding head.

Preferably, the sliding block is inserted into the sliding groove, and a second ball is mounted at one end of the sliding block inserted into the sliding groove.

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

1. the high-temperature-resistant glass cover of the utility model can be lifted, so that the gap between the high-temperature-resistant glass cover and a workpiece is smaller, the gas leakage amount is smaller, the waste gas generated by welding work can be surrounded by the high-temperature-resistant glass cover, the exhaust fan can exhaust the waste gas through the air inlet pipe, and the condition of waste gas leakage is avoided;

2. the utility model discloses set up threaded connection head, here accessible threaded connection head comes to dismantle the intake pipe from high temperature resistant glass cover to the carrying of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic structural diagram of the threaded connector of the present invention.

In the figure: 1. an exhaust fan; 2. a welder body; 3. a wire reel; 4. a godet roller; 6. a fixing ring; 7. a guide post; 8. welding a head; 9. a nozzle; 10. a guide hole; 11. a spring; 12. a moving ring; 13. a high temperature resistant glass cover; 14. a first ball bearing; 15. a workpiece; 16. an air inlet pipe; 17. a chute; 18. a slider; 19. a second ball bearing; 20. a threaded connector.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a metal product welding mechanism includes a welding machine body 2, a wire reel 3 and a welding head 8, the welding machine body 2 is electrically connected to the welding head 8, the welding machine body 2 serves as a machine body of the apparatus and can control the welding head 8 to work, a wire guide roller 4 is disposed on one side of the wire reel 3, the wire reel 3 can release wire, and the wire guide roller 4 can guide a welding wire;

as shown in fig. 1, a nozzle 9 is installed at the lower end of a welding head 8, and the nozzle 9 is used for spraying high-temperature sparks to perform welding work;

continuing to refer to fig. 1-3, a high temperature resistant glass cover 13 is installed below the moving ring 12, a first ball 14 is arranged at the edge of the lower surface of the high temperature resistant glass cover 13, an exhaust fan 1 is arranged on one side of the high temperature resistant glass cover 13, an air inlet pipe 16 is installed at an air inlet of the exhaust fan 1, one end, away from the exhaust fan 1, of the air inlet pipe 16 is detachably connected with the high temperature resistant glass cover 13 through a threaded connector 20, the first ball 14 is arranged on the upper surface of a workpiece 15, at the moment, a gap between the workpiece 15 and the high temperature resistant glass cover 13 is small, the air leakage amount is small, the high temperature resistant glass cover 13 can surround waste gas generated in welding work, exhaust of the exhaust fan 1 can exhaust the waste gas through the air inlet pipe 16, and the air inlet pipe 16 can be detached from the high temperature;

referring to fig. 1 and 2, a fixed ring 6 is fixed outside the middle circumference of a welding head 8, a moving ring 12 is sleeved at the lower end of the welding head 8, a spring 11 is installed between the moving ring 12 and the fixed ring 6, a guide post 7 is inserted into the spring 11, a guide hole 10 is formed in the position, corresponding to the guide post 7, of the fixed ring 6, the upper end of the guide post 7 penetrates through the guide hole 10, when the welding head 8 is pressed, a high-temperature-resistant glass cover 13 is extruded by a workpiece 15, so that the spring 11 is in a compressed state, the guide post 7 is guided by the guide hole 10, the spring 11 is guided, and the moving ring 12 can move upwards until a nozzle 9 reaches a position where welding can be performed;

as shown in fig. 2, a slider 18 is mounted on the inner wall of the moving ring 12, a sliding slot 17 is formed in a position, corresponding to the slider 18, on the outer surface of the welding head 8, the slider 18 is inserted into the sliding slot 17, and a second ball 19 is mounted at one end, inserted into the sliding slot 17, of the slider 18, when the moving ring 12 moves up and down, the slider 18 can move up and down in the sliding slot 17 to guide the moving ring 12, and the second ball 19 can reduce the friction force between the slider 18 and the sliding slot 17.

The utility model discloses a theory of operation and use flow: when the device is used, the first ball 14 should be placed on the upper surface of the workpiece 15, when the welding head 8 is pressed, the high temperature resistant glass cover 13 is extruded by the workpiece 15, so the spring 11 is in a compressed state, the guide post 7 is guided by the guide hole 10, the spring 11 is guided, the moving ring 12 can move upwards (when the moving ring 12 moves up and down, the slide block 18 can move up and down in the chute 17 to guide the moving ring 12, and the second ball 19 can reduce the friction force between the slide block 18 and the chute 17) until the nozzle 9 reaches the position where welding can be carried out, at the moment, the welding machine body 2 can be started, the device can carry out welding operation, waste gas is generated during welding, the gap between the workpiece 15 and the high temperature resistant glass cover 13 is small, the gas leakage amount is small, the high temperature resistant glass cover 13 can surround the waste gas generated during welding operation, the exhaust fan 1 can exhaust the waste gas through the air inlet pipe 16, and the air inlet pipe 16 can be detached from the high temperature resistant glass cover 13 through the threaded connector 20 for carrying.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal product welding mechanism, includes soldered connection (8), its characterized in that: nozzle (9) are installed to the lower extreme of soldered connection (8), the middle part circumference external fixation of soldered connection (8) has solid fixed ring (6), the lower pot head of soldered connection (8) is equipped with shift ring (12), install spring (11) between shift ring (12) and solid fixed ring (6), high temperature resistant glass cover (13) is installed to the below of shift ring (12), the lower surface edge of high temperature resistant glass cover (13) is provided with first ball (14), one side of high temperature resistant glass cover (13) is provided with air exhauster (1), intake pipe (16) are installed to the air inlet of air exhauster (1), intake pipe (16) are kept away from between the one end of air exhauster (1) and high temperature resistant glass cover (13) and are connected through threaded connection head (20) detachable.

2. A metal product welding mechanism as recited in claim 1, wherein: guide post (7) have been inserted to the inside of spring (11), guide hole (10) have been seted up with guide post (7) perpendicular corresponding position on solid fixed ring (6), and guide hole (10) are passed to the upper end of guide post (7).

3. A metal product welding mechanism as recited in claim 1, wherein: the welding machine further comprises a welding machine body (2), and the welding machine body (2) is electrically connected with the welding head (8).

4. A metal product welding mechanism as recited in claim 1, wherein: the wire guiding device is characterized by further comprising a wire reel (3), wherein a wire guiding roller (4) is arranged on one side of the wire reel (3).

5. A metal product welding mechanism as recited in claim 1, wherein: a sliding block (18) is installed on the inner wall of the moving ring (12), and a sliding groove (17) is formed in the position, corresponding to the sliding block (18), of the outer surface of the welding head (8).

6. A metal product welding mechanism as claimed in claim 5, wherein: the sliding block (18) is inserted into the sliding groove (17), and a second ball (19) is mounted at one end of the sliding block (18) inserted into the sliding groove (17).