CN216938946U

CN216938946U - Fume extractor for laser welding

Info

Publication number: CN216938946U
Application number: CN202123268133.1U
Authority: CN
Inventors: 王兰锋; 吴光辉
Original assignee: Shenzhen Yingbang Technology Co ltd
Current assignee: Shenzhen Yingbang Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-12
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a smoke exhaust device for laser welding, which relates to the technical field of laser welding, and comprises an installation box and an installation plate, wherein a laser welding gun is arranged at the bottom of the installation plate, fixed blocks are fixedly connected to both sides of the laser welding gun, an air pump is arranged on one side of the top of the installation box, an air exhaust hose is fixedly arranged at the input end of the air pump, one end of the air exhaust hose penetrates through the installation plate, one end of one fixed block is fixedly connected with one side of the air exhaust hose, a water tank is arranged on the other side of the top of the installation box, and an air cylinder is arranged on one side of the water tank, so that the smoke exhaust device for laser welding has the beneficial effects that: the dust generated by welding can be absorbed by opening the air pump and utilizing the air exhaust hose, the air cylinder is opened simultaneously to push water in the water tank by utilizing the push plate, so that the water in the water tank breaks through the valve through extrusion, and the water is sprayed to the surface of a workpiece through the spray head to cool the workpiece, thereby realizing the effects of dust absorption and water cooling in the machining process.

Description

Fume extractor for laser welding

Technical Field

The utility model relates to the technical field of laser welding, in particular to a smoke exhaust device for laser welding.

Background

Laser welding is an efficient and precise welding method using a laser beam with high energy density as a heat source, and is one of important aspects of laser material processing technology application, the laser welding in China is in the advanced level in the world, has the technology and the capability of forming complex titanium alloy components with the laser of more than 12 square meters, is put into the prototype and the product manufacture of a plurality of domestic aviation scientific research projects, the workpieces are often subjected to laser welding in the manufacturing process, a large amount of smoke is generated in the welding process, further influencing the working environment and causing certain harm to workers, while the existing fume extractor for laser welding can not carry out water cooling on the workpiece while exhausting fume, meanwhile, the existing smoke exhaust device for laser welding cannot filter impurities and poisons in smoke after the smoke is extracted, and secondary pollution is possibly caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fume extractor for laser welding, which solves the problems that the workpiece cannot be simultaneously cooled by water and secondary pollution is easily caused in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a fume extractor for laser welding comprises an installation box and an installation plate, wherein the bottom of the installation plate is provided with a laser welding gun, both sides of the laser welding gun are fixedly connected with fixed blocks, one side of the top of the mounting box is provided with an air pump, an air extracting hose is fixedly arranged at the input end of the air pump, one end of the air extracting hose penetrates through the mounting plate, one end of one fixing block is fixedly connected with one side of the air extracting hose, the other side of the top of the mounting box is provided with a water tank, one side of the water tank is provided with an air cylinder, the output end of the air cylinder extends to the inner cavity of the water tank and is fixedly connected with a pushing plate, the pushing plate is connected with the inner wall of the water tank in a sliding way, the bottom of the water tank is provided with a water spraying hose, the one end of water spray hose runs through mounting panel and fixed mounting has the shower nozzle, another the one end of fixed block and one side fixed connection of water spray hose.

Preferably, the output end fixed mounting of air pump has the blast pipe, the one end of blast pipe is provided with the rose box, the inside of rose box is provided with the active carbon filter plate.

Preferably, one side fixed mounting of install bin has servo motor, first mounting groove has been seted up to the inside of install bin, the inside of first mounting groove is rotated and is connected with the dwang, the one end of dwang and servo motor's output fixed connection, the fixed surface cover of dwang has connect the driving gear, the second mounting groove has all been seted up to the both sides of install bin inner chamber, the inside of second mounting groove is rotated and is connected with the lead screw, the one end of lead screw extends to the inside and the fixed surface cover of first mounting groove and has connect driven gear, the driving gear meshes with driven gear mutually, the surperficial screw thread of lead screw has cup jointed the movable block, the one end of movable block and one side fixed connection of mounting panel.

Preferably, a processing table is arranged at the bottom of the inner cavity of the installation box.

Preferably, a valve is arranged inside the water spray hose.

Preferably, the screw threads of the two screw rods are opposite in direction.

The utility model provides a fume extractor for laser welding, which has the following beneficial effects:

1. this fume extractor for laser welding uses through the air pump, the hose bleeds, the water tank, the cylinder, the cooperation of slurcam valve and shower nozzle, utilizes the hose of bleeding to absorb the produced smoke and dust of welding through opening the air pump, opens the cylinder simultaneously and utilizes the slurcam to promote the water of water tank inside, makes the water of water tank inside break through the valve through the extrusion, spouts to carry out the water-cooling to the work piece through the shower nozzle, has realized accomplishing dust absorption and water-cooled effect simultaneously in the course of working.

2. This fume extractor for laser welding uses through the cooperation of the hose of bleeding, rose box, active carbon filter plate and blast pipe, and through will bleed the absorptive smoke and dust of hose and pass through the blast pipe and discharge into the rose box, utilize the inside active carbon filter plate of rose box can discharge the smoke and dust and filter, avoid the smoke and dust of emission to cause secondary pollution to the environment, still can take out the active carbon filter plate from rose box inside after using longer time.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: 1. installing a box; 2. a servo motor; 3. a first mounting groove; 4. rotating the rod; 5. a processing table; 6. a second mounting groove; 7. a screw rod; 8. a moving block; 9. a driving gear; 10. a driven gear; 11. mounting a plate; 12. an air pump; 13. an air extraction hose; 14. a fixed block; 16. a laser welding gun; 17. a water tank; 18. a cylinder; 19. a push plate; 20. a water spray hose; 21. a valve; 22. a spray head; 23. a filter box; 24. an active carbon filter plate; 25. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a smoke exhaust device for laser welding comprises an installation box and an installation plate, wherein a processing table is arranged at the bottom of an inner cavity of the installation box, a laser welding gun is arranged at the bottom of the installation plate, fixed blocks are fixedly connected to two sides of the laser welding gun, an air pump is arranged on one side of the top of the installation box, an air exhaust hose is fixedly arranged at the input end of the air pump, one end of the air exhaust hose penetrates through the installation plate, one end of one fixed block is fixedly connected with one side of the air exhaust hose, smoke generated by welding can be absorbed by opening the air pump through the air exhaust hose, a water tank is arranged on the other side of the top of the installation box, an air cylinder is arranged on one side of the water tank, the output end of the air cylinder extends to the inner cavity of the water tank and is fixedly connected with a push plate, the push plate is connected with the inner wall of the water tank in a sliding manner, a water spray hose is arranged at the bottom of the water tank, the inside of the water spray hose is provided with a valve, the water inside the water tank can be prevented from flowing out when the water spray hose does not work by arranging the valve inside the water spray hose, one end of the water spray hose penetrates through the mounting plate and is fixedly provided with a spray head, the other end of the fixing block is fixedly connected with one side of the water spray hose, the air cylinder is opened at the same time to push the water inside the water tank by using the push plate, so that the water inside the water tank breaks through the valve through extrusion and is sprayed to the surface of a workpiece to carry out water cooling on the workpiece through the spray head, the effects of dust absorption and water cooling are simultaneously realized in the processing process, the output end of the air pump is fixedly provided with an exhaust pipe, one end of the exhaust pipe is provided with a filter box, the inside of the filter box is provided with an active carbon filter plate, the smoke absorbed by the air exhaust hose is discharged into the filter box through the exhaust pipe, and the smoke which can be discharged by using the active carbon filter plate inside the filter box is filtered, the secondary pollution to the environment caused by the discharged smoke dust is avoided, the active carbon filter plate can be taken out from the interior of the filter box after being used for a long time, a servo motor is fixedly arranged on one side of the installation box, a first installation groove is formed in the installation box, a rotating rod is rotatably connected in the first installation groove, one end of the rotating rod is fixedly connected with the output end of the servo motor, a driving gear is fixedly sleeved on the surface of the rotating rod, second installation grooves are formed in the two sides of the inner cavity of the installation box, lead screws are rotatably connected in the second installation grooves, the thread directions of the two lead screws are opposite, the mounting plate is convenient to move up and down, one end of each lead screw extends to the interior of the first installation groove, a driven gear is fixedly sleeved on the surface of the lead screw, the driving gear is meshed with the driven gear, and the rotating rod can be driven to rotate by opening the servo motor, and the driving gear and the driven gear can be driven to rotate, the surface of the lead screw is sleeved with a moving block through threads, one end of the moving block is fixedly connected with one side of the mounting plate, so that the lead screw can rotate, and the moving block on the surface of the lead screw can drive the mounting plate to move downwards through the rotation of the lead screw.

To sum up, this fume extractor for laser welding, during the use, at first, when laser welding rifle welds the work piece, utilize the exhaust hose to absorb the produced smoke and dust of welding through opening the air pump, open the cylinder simultaneously and utilize the slurcam to promote the water of water tank inside, make the water of water tank inside break through the extrusion valve, spout to the work piece surface through the shower nozzle and carry out the water-cooling to the work piece, accomplished dust absorption and water-cooled effect simultaneously in the course of working, then discharge into the filter box through the blast pipe with the absorbed smoke and dust of exhaust hose, the smoke and dust that utilizes the inside active carbon filter plate of filter box can discharge filters, the smoke and dust of avoiding discharging causes secondary pollution to the environment, still can take out the active carbon filter plate from the filter box inside after using for a long time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a fume extractor is used in laser welding, includes install bin (1), mounting panel (11), its characterized in that: the bottom of mounting panel (11) is provided with laser welding rifle (16), the equal fixedly connected with fixed block (14) in both sides of laser welding rifle (16), one side at install bin (1) top is provided with air pump (12), the input fixed mounting of air pump (12) has air exhaust hose (13), the one end of air exhaust hose (13) runs through mounting panel (11), one the one end of fixed block (14) and one side fixed connection of air exhaust hose (13), the opposite side at install bin (1) top is provided with water tank (17), one side of water tank (17) is provided with cylinder (18), the output of cylinder (18) extends to the inner chamber and the fixedly connected with slurcam (19) of water tank (17), slurcam (19) and the inner wall sliding connection of water tank (17), the bottom of water tank (17) is provided with water spray hose (20), one end of the water spraying hose (20) penetrates through the mounting plate (11) and is fixedly provided with the spray head (22), and the other end of the fixing block (14) is fixedly connected with one side of the water spraying hose (20).

2. The fume extractor for laser welding according to claim 1, wherein: the air pump is characterized in that an exhaust pipe (25) is fixedly mounted at the output end of the air pump (12), a filter box (23) is arranged at one end of the exhaust pipe (25), and an activated carbon filter plate (24) is arranged inside the filter box (23).

3. The fume extractor for laser welding according to claim 1, wherein: one side of the installation box (1) is fixedly provided with a servo motor (2), a first installation groove (3) is formed in the installation box (1), a rotating rod (4) is connected to the inside of the first installation groove (3) in a rotating manner, one end of the rotating rod (4) is fixedly connected with the output end of the servo motor (2), a driving gear (9) is sleeved on the surface of the rotating rod (4), second installation grooves (6) are formed in the two sides of the inner cavity of the installation box (1), a lead screw (7) is connected to the inside of the second installation groove (6) in a rotating manner, one end of the lead screw (7) extends to the inside of the first installation groove (3), a driven gear (10) is fixedly sleeved on the surface of the lead screw (7), the driving gear (9) is meshed with the driven gear (10), and a moving block (8) is sleeved on the surface of the lead screw (7), one end of the moving block (8) is fixedly connected with one side of the mounting plate (11).

4. The fume extractor for laser welding according to claim 1, wherein: and a processing table (5) is arranged at the bottom of the inner cavity of the installation box (1).

5. The fume extractor for laser welding according to claim 1, wherein: and a valve (21) is arranged in the water spraying hose (20).

6. The fume extractor for laser welding according to claim 3, wherein: the thread directions of the two screw rods (7) are opposite.