CN213614926U

CN213614926U - Protective gas curtain for preventing splashing and smoke dust

Info

Publication number: CN213614926U
Application number: CN202022539210.1U
Authority: CN
Inventors: 王飞
Original assignee: Wuxi Mig Robot Technology Co ltd
Current assignee: Wuxi Mig Robot Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-06
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a prevent splashing, protection gas curtain of smoke and dust, comprising a base plate, the bottom plate upper end is provided with the rolling disc through the pivot activity, the rolling disc upper end is provided with first arm through the pivot activity, first arm upper end is provided with the second arm through the pivot activity, the one end activity that first arm was kept away from to the second arm is provided with laser welding device, laser welding device outside fixed surface is provided with protection mechanism, protection mechanism is including solid fixed ring, breach, gas curtain, fixture block, breather pipe, coupling hose, interface, laser welding device outside fixed surface is provided with solid fixed ring, gu fixed ring lower extreme surface both sides all offer jaggedly, gu fixed ring lower extreme is provided with the gas curtain. The utility model discloses excellent in use effect can launch when carrying out weldment work through the gas curtain to spark splash and smoke and dust are excessive when can effectively preventing the welding.

Description

Protective gas curtain for preventing splashing and smoke dust

Technical Field

The utility model relates to a robot welding technology field specifically is a prevent splashing, protection gas curtain of smoke and dust.

Background

The welding robot is an industrial robot that engages in welding, including cutting and painting. According to the definition of the international organization for standardization industrial robot term standard welding robot, an industrial robot is a versatile, reprogrammable, automatically controlled manipulator with three or more programmable axes for use in the field of industrial automation. To accommodate different applications, the mechanical interface of each axis of the robot, usually a connecting flange, may be used to attach different tools, robots or end effectors. The welding robot is provided with a welding clamp or a welding (cutting) gun on a tail shaft flange of the industrial robot, so that the welding robot can carry out welding, cutting or thermal spraying.

And present welding robot is when welding work, and the spark that produces during its welding and flue gas lack isolated protective effect, and the spark that its splashes produces danger very easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent splashing, protection gas curtain of smoke and dust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a splash-proof smoke and dust-proof protective gas curtain comprises a bottom plate, wherein a rotating disc is movably arranged at the upper end of the bottom plate through a rotating shaft, a first mechanical arm is movably arranged at the upper end of the rotating disc through the rotating shaft, a second mechanical arm is movably arranged at the upper end of the first mechanical arm through the rotating shaft, a laser welding device is movably arranged at one end, away from the first mechanical arm, of the second mechanical arm, a protective mechanism is fixedly arranged on the outer side surface of the laser welding device and comprises a fixing ring, notches, a gas curtain, clamping blocks, ventilating pipes, a connecting hose and a connector, a fixing ring is fixedly arranged on the outer side surface of the laser welding device, notches are respectively arranged on two sides of the lower end surface of the fixing ring, the gas curtain is arranged at the lower end of the fixing ring, the clamping blocks are fixedly arranged on two sides of the surface, the air curtain is characterized in that a connecting hose is fixedly arranged on one side of the surface of the air curtain, a connector is fixedly arranged at the upper end of the connecting hose, and the connector is fixedly connected with the air pipe in a screwing mode through threads.

Preferably, the fixed ring is internally fixed at the upper end and at the lower end with an elastic clamping piece, and the clamping block is prevented from falling off from the notch without manual operation by the elastic clamping piece after being clamped into the fixed ring.

Preferably, the four corners of the upper end surface of the bottom plate are provided with mounting holes, and the device can be conveniently and fixedly mounted at a target position through the mounting holes.

Preferably, one side of the upper end of the fixing ring is movably screwed with a fixing block through threads, the upper end of the fixing block is fixedly provided with an air suction pipe, and smoke generated during welding can be conveniently sucked away through the air suction pipe.

Preferably, the outer side surface of the clamping block is smooth, and the smooth clamping block can be conveniently clamped into the fixing ring through the notch.

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

1. the utility model discloses can ventilate to gas curtain inside through the breather pipe when the welding, so can strut the fold on gas curtain surface through gas, so can be isolated with laser welding device's welding area territory and external world through the gas curtain, spark splashes when so can effectively prevent to weld, and can also inhale away through the smog that the breathing pipe produced between with solid fixed ring lower extreme gas curtain this moment, thereby can further improve the result of use of device, and will aerify the gas curtain after the device finishes using and change into breathing in and can make the automatic shrink of gas curtain fold, can not obstruct laser welding device.

2. The utility model discloses after the device uses for a long time, when needing to change the gas curtain, can make the interface no longer fixed with the breather pipe through the screw thread rotation, rotatory gas curtain removes the breach position with the block at the inside fixture block of solid fixed ring afterwards, and the gas curtain of pulling downwards can dismantle the gas curtain afterwards, aims at the breach with the fixture block of new gas curtain afterwards and inserts, and then the installation can be accomplished to the rotatory gas curtain 90 degrees of arbitrary direction, whole operation process convenient and fast.

Drawings

FIG. 1 is a schematic view of the overall structure of a splash-proof and smoke-proof protective air curtain of the present invention;

FIG. 2 is a view of the overall structure of the protective air curtain for preventing splashing and smoke dust of the present invention;

FIG. 3 is a bottom view of the protective gas curtain fixing ring for preventing splashing and smoke dust of the present invention;

fig. 4 is an internal structure view of the protective gas curtain fixing ring for preventing splashing and smoke dust of the utility model.

In the figure: 1. a base plate; 2. rotating the disc; 3. a first robot arm; 4. a second mechanical arm; 5. a laser welding device; 6. a fixing ring; 7. a notch; 8. an air curtain; 9. a clamping block; 10. a breather pipe; 11. a connecting hose; 12. an interface; 13. an elastic card; 14. mounting holes; 15. a fixed block; 16. and (4) sucking a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: a splash-proof and smoke-proof protective gas curtain comprises a bottom plate 1, wherein a rotating disc 2 is movably arranged at the upper end of the bottom plate 1 through a rotating shaft, a first mechanical arm 3 is movably arranged at the upper end of the rotating disc 2 through the rotating shaft, a second mechanical arm 4 is movably arranged at the upper end of the first mechanical arm 3 through the rotating shaft, a laser welding device 5 is movably arranged at one end, away from the first mechanical arm 3, of the second mechanical arm 4, a protection mechanism is fixedly arranged on the outer side surface of the laser welding device 5, the protection mechanism comprises a fixing ring 6, a notch 7, a gas curtain 8, a clamping block 9, a vent pipe 10, a connecting hose 11 and a connector 12, a fixing ring 6 is fixedly arranged on the outer side surface of the laser welding device 5, the notches 7 are respectively arranged on two sides of the surface of the lower end of the fixing ring 6, the gas curtain 8, the fixture block 9 is movably clamped inside the fixing ring 6, the outer side surface of the second mechanical arm 4 is fixedly provided with a vent pipe 10, one side of the surface of the air curtain 8 is fixedly provided with a connecting hose 11, the upper end of the connecting hose 11 is fixedly provided with a connector 12, and the connector 12 is fixedly connected with the vent pipe 10 in a screwing mode through threads.

The fixing ring 6 is internally provided with elastic clamping pieces 13 at the upper end and the lower end, the clamping blocks 9 can be prevented from falling off from the notches 7 without manual operation after being clamped into the fixing ring 6 through the elastic clamping pieces 13, the four corners of the upper end surface of the bottom plate 1 are provided with mounting holes 14, the device can be conveniently and fixedly mounted at a target position through the mounting holes 14, one side of the upper end of the fixing ring 6 is provided with a fixing block 15 in a screwing mode through thread movement, the upper end of the fixing block 15 is fixedly provided with an air suction pipe 16, smoke generated during welding can be conveniently sucked away through the air suction pipe 16, the outer side surface of the clamping block 9 is smooth, and the smooth clamping blocks 9 can be conveniently clamped into the fixing ring 6 through the notches 7.

The working principle is as follows: when the device is used, the laser welding device 5 can be matched with the first mechanical arm 3 and the second mechanical arm 4 to carry out welding work, and the vent pipe 10 can be used for ventilating the inside of the air curtain 8 during welding, so that the wrinkles on the surface of the air curtain 8 can be unfolded through gas, so that the welding area of the laser welding device 5 can be isolated from the outside through the air curtain 8, the spark splashing during welding can be effectively prevented, and the smoke generated between the air curtains 8 at the lower end of the fixing ring 6 can be sucked away through the air suction pipe 16, so that the using effect of the device can be further improved, the air curtain 8 can be automatically contracted and folded by changing the inflation of the air curtain 8 into the air suction after the device is used, the laser welding device 5 can not be blocked, so that the inspection and the maintenance can be conveniently carried out, and meanwhile, when the air curtain 8 needs to be replaced after, make interface 12 no longer fixed with breather pipe 10 through the screw rotation, rotatory gas curtain 8 removes breach 7 positions with the block at the inside fixture block 9 of solid fixed ring 6 afterwards, and then downwards pulling gas curtain 8 can dismantle gas curtain 8, and then inserts notch 7 with the fixture block 9 alignment of new gas curtain 8, then installation can be accomplished to the rotatory gas curtain 890 degrees of arbitrary direction, whole operation process convenient and fast, and this is exactly the utility model relates to a prevent splashing, the theory of operation of the protection gas curtain of smoke and dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent splash, protection gas curtain of smoke and dust, includes bottom plate (1), its characterized in that: the device is characterized in that a rotating disc (2) is movably arranged at the upper end of the bottom plate (1) through a rotating shaft, a first mechanical arm (3) is movably arranged at the upper end of the rotating disc (2) through a rotating shaft, a second mechanical arm (4) is movably arranged at the upper end of the first mechanical arm (3) through a rotating shaft, a laser welding device (5) is movably arranged at one end, away from the first mechanical arm (3), of the second mechanical arm (4), a protection mechanism is fixedly arranged on the outer side surface of the laser welding device (5), the protection mechanism comprises a fixing ring (6), a notch (7), an air curtain (8), a clamping block (9), a vent pipe (10), a connecting hose (11) and an interface (12), the fixing ring (6) is fixedly arranged on the outer side surface of the laser welding device (5), notches (7) are respectively arranged on two sides of the lower end, clamping blocks (9) are fixedly arranged on two sides of the surface of the air curtain (8), the clamping blocks (9) are movably clamped inside the fixing ring (6), the ventilating pipe (10) is fixedly arranged on the surface of the outer side of the second mechanical arm (4), the connecting hose (11) is fixedly arranged on one side of the surface of the air curtain (8), a connector (12) is fixedly arranged at the upper end of the connecting hose (11), and the connector (12) is fixedly connected with the ventilating pipe (10) in a screwing mode through threads.

2. The protective gas curtain for preventing splashing and smoke dust as claimed in claim 1, wherein: the upper end and the lower end in the fixing ring (6) are both fixedly provided with elastic clamping pieces (13).

3. The protective gas curtain for preventing splashing and smoke dust as claimed in claim 1, wherein: mounting holes (14) are formed in four corners of the upper end surface of the bottom plate (1).

4. The protective gas curtain for preventing splashing and smoke dust as claimed in claim 1, wherein: one side of the upper end of the fixing ring (6) is movably screwed with a fixing block (15) through threads, and an air suction pipe (16) is fixedly arranged at the upper end of the fixing block (15).

5. The protective gas curtain for preventing splashing and smoke dust as claimed in claim 1, wherein: the outer side surface of the clamping block (9) is smooth.